---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42461 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1239 12244 0 2555 14479 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:fa:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84943sec preferred_lft 84943sec inet6 fe80::f816:3eff:fe2a:fa78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42461) 08/30/25 _x86_64_ (4 CPU) 18:00:42 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:02 244.48 46.98 197.50 2311.21 13006.90 18:03:01 65.07 0.10 64.97 1.36 9836.84 18:04:01 2.62 0.00 2.62 0.00 1901.28 18:05:01 3.50 0.00 3.50 0.00 1916.88 18:06:01 2.27 0.00 2.27 0.00 1761.97 18:07:01 3.03 0.02 3.02 0.13 1907.68 18:08:01 2.25 0.00 2.25 0.00 1894.75 18:09:01 3.02 0.00 3.02 0.00 1909.95 18:10:01 2.28 0.00 2.28 0.00 1895.15 18:11:01 3.05 0.00 3.05 0.00 1774.10 18:12:01 2.18 0.00 2.18 0.00 1894.75 18:13:01 5.52 1.13 4.38 23.33 1928.48 18:14:01 2.35 0.00 2.35 0.00 1899.68 18:15:01 2.30 0.00 2.30 0.00 1897.42 18:16:01 4.45 1.83 2.62 14.66 1769.44 18:17:01 3.10 0.02 3.08 0.13 1911.01 18:18:01 2.60 0.00 2.60 0.00 1903.68 18:19:01 2.30 0.00 2.30 0.00 1896.57 18:20:01 2.38 0.00 2.38 0.00 1899.55 18:21:01 3.00 0.00 3.00 0.00 1771.84 18:22:01 49.91 6.53 43.38 191.57 8511.11 18:23:01 19.35 9.17 10.18 791.60 2832.86 18:24:01 17.74 2.65 15.09 68.64 7266.91 Average: 19.48 2.98 16.50 148.05 3264.34 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:02 13628136 15372580 2796832 17.03 69560 1869252 959800 5.49 855480 1713168 212392 18:03:01 13602312 15359012 2822656 17.19 70180 1880188 959800 5.49 868524 1723488 140 18:04:01 13611564 15368368 2813404 17.13 70264 1880192 959800 5.49 859172 1723492 180 18:05:01 13602560 15359584 2822408 17.18 70364 1880296 959800 5.49 868976 1723588 152 18:06:01 13601832 15358944 2823136 17.19 70432 1880296 979212 5.60 869020 1723592 28 18:07:01 13594024 15351252 2830944 17.24 70512 1880336 979212 5.60 878144 1723616 216 18:08:01 13593684 15350988 2831284 17.24 70556 1880340 979212 5.60 878008 1723620 176 18:09:01 13593324 15350820 2831644 17.24 70632 1880436 979212 5.60 878188 1723712 220 18:10:01 13593456 15351156 2831512 17.24 70696 1880564 979212 5.60 878524 1723844 180 18:11:01 13592668 15350456 2832300 17.24 70756 1880588 979212 5.60 878916 1723864 20 18:12:01 13592824 15350676 2832144 17.24 70808 1880600 979212 5.60 878984 1723868 172 18:13:01 13591592 15350536 2833376 17.25 70964 1881396 1000536 5.73 879688 1724428 324 18:14:01 13590784 15349784 2834184 17.26 71024 1881396 1000536 5.73 879880 1724428 204 18:15:01 13590924 15350004 2834044 17.25 71076 1881408 1000536 5.73 879952 1724440 228 18:16:01 13588708 15348400 2836260 17.27 71572 1881440 1006628 5.76 880528 1724460 148 18:17:01 13589048 15348792 2835920 17.27 71640 1881440 1006628 5.76 880920 1724468 32 18:18:01 13589828 15349744 2835140 17.26 71704 1881508 1006628 5.76 880868 1724528 176 18:19:01 13589376 15349364 2835592 17.26 71756 1881512 1006628 5.76 880836 1724532 244 18:20:01 13589692 15349736 2835276 17.26 71808 1881532 1006628 5.76 880736 1724544 236 18:21:01 13589748 15349884 2835220 17.26 71872 1881528 1006628 5.76 880804 1724552 32 18:22:01 12899312 14874360 3525656 21.47 79052 2082140 1390156 7.96 1378004 1902600 14196 18:23:01 11370508 13382080 5054460 30.77 79964 2116508 2762044 15.81 2941860 1859360 3400 18:24:01 12606000 14891436 3818968 23.25 81540 2383700 1326064 7.59 1623088 1938424 219752 Average: 13425735 15226868 2999233 18.26 72119 1921243 1096231 6.27 1019961 1746549 19689 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:02:02 ens3 149.16 107.78 2026.48 22.57 0.00 0.00 0.00 0.00 18:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:03:01 ens3 20.20 18.49 171.67 2.92 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 1.17 0.53 0.42 0.58 0.00 0.00 0.00 0.00 18:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:05:01 ens3 3.00 2.08 1.37 1.08 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.32 0.18 0.13 0.32 0.00 0.00 0.00 0.00 18:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:07:01 ens3 3.35 2.18 1.03 0.79 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.13 0.08 0.05 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:09:01 ens3 1.43 1.53 0.80 0.82 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.18 0.12 0.06 0.03 0.00 0.00 0.00 0.00 18:11:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:11:01 ens3 1.83 1.35 0.82 0.88 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.33 0.20 0.12 0.25 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 1.37 1.60 1.05 1.34 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.10 0.55 0.41 0.41 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 0.27 0.23 0.06 0.24 0.00 0.00 0.00 0.00 18:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 1.22 1.17 0.55 0.70 0.00 0.00 0.00 0.00 18:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 1.65 0.90 0.68 0.68 0.00 0.00 0.00 0.00 18:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 ens3 1.60 1.38 0.91 0.72 0.00 0.00 0.00 0.00 18:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 ens3 0.28 0.25 0.06 0.24 0.00 0.00 0.00 0.00 18:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.65 0.68 0.24 0.42 0.00 0.00 0.00 0.00 18:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:21:01 ens3 0.40 0.33 0.14 0.29 0.00 0.00 0.00 0.00 18:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:22:01 ens3 433.59 311.05 3124.99 68.28 0.00 0.00 0.00 0.00 18:23:01 lo 43.31 43.31 22.92 22.92 0.00 0.00 0.00 0.00 18:23:01 ens3 368.52 208.02 201.85 102.23 0.00 0.00 0.00 0.00 18:24:01 lo 24.33 24.33 8.17 8.17 0.00 0.00 0.00 0.00 18:24:01 ens3 497.53 348.58 801.06 284.23 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 64.79 43.90 275.51 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42461) 08/30/25 _x86_64_ (4 CPU) 18:00:42 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:02 all 23.05 0.00 1.68 2.62 0.06 72.60 18:02:02 0 36.47 0.00 2.42 1.30 0.05 59.76 18:02:02 1 14.16 0.00 1.47 5.94 0.07 78.35 18:02:02 2 20.33 0.00 1.22 1.71 0.07 76.67 18:02:02 3 21.22 0.00 1.60 1.48 0.03 75.66 18:03:01 all 0.95 0.00 0.16 0.60 0.02 98.27 18:03:01 0 1.05 0.00 0.03 0.00 0.02 98.90 18:03:01 1 0.76 0.00 0.14 1.39 0.03 97.67 18:03:01 2 1.07 0.00 0.07 0.00 0.02 98.84 18:03:01 3 0.90 0.00 0.39 1.03 0.03 97.64 18:04:01 all 0.06 0.00 0.01 0.19 0.01 99.73 18:04:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:04:01 1 0.07 0.00 0.02 0.75 0.02 99.15 18:04:01 2 0.13 0.00 0.00 0.00 0.00 99.87 18:04:01 3 0.00 0.00 0.00 0.00 0.02 99.98 18:05:01 all 0.30 0.00 0.03 0.16 0.01 99.50 18:05:01 0 0.58 0.00 0.03 0.02 0.02 99.35 18:05:01 1 0.18 0.00 0.02 0.63 0.02 99.15 18:05:01 2 0.12 0.00 0.02 0.00 0.02 99.85 18:05:01 3 0.30 0.00 0.05 0.00 0.02 99.63 18:06:01 all 0.02 0.00 0.02 0.15 0.01 99.80 18:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:06:01 1 0.02 0.00 0.02 0.52 0.02 99.43 18:06:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:06:01 3 0.03 0.00 0.03 0.07 0.02 99.85 18:07:01 all 0.17 0.00 0.02 0.18 0.01 99.61 18:07:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:07:01 1 0.37 0.00 0.03 0.68 0.03 98.88 18:07:01 2 0.18 0.00 0.00 0.00 0.02 99.80 18:07:01 3 0.08 0.00 0.03 0.05 0.02 99.82 18:08:01 all 0.02 0.00 0.01 0.15 0.01 99.81 18:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 1 0.03 0.00 0.02 0.58 0.02 99.35 18:08:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 3 0.03 0.00 0.02 0.05 0.02 99.88 18:09:01 all 0.14 0.00 0.02 0.16 0.01 99.67 18:09:01 0 0.13 0.00 0.02 0.00 0.00 99.85 18:09:01 1 0.07 0.00 0.03 0.58 0.02 99.30 18:09:01 2 0.25 0.00 0.02 0.00 0.02 99.72 18:09:01 3 0.10 0.00 0.02 0.05 0.00 99.83 18:10:01 all 0.03 0.00 0.01 0.16 0.01 99.79 18:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:10:01 1 0.07 0.00 0.00 0.62 0.03 99.28 18:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:10:01 3 0.05 0.00 0.02 0.05 0.02 99.87 18:11:01 all 0.05 0.00 0.03 0.17 0.01 99.73 18:11:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:11:01 1 0.02 0.00 0.02 0.57 0.00 99.40 18:11:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:11:01 3 0.07 0.00 0.03 0.10 0.02 99.78 18:12:01 all 0.02 0.00 0.01 0.16 0.01 99.80 18:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:12:01 1 0.02 0.00 0.02 0.60 0.00 99.37 18:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 3 0.07 0.00 0.03 0.05 0.03 99.82 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 0.36 0.00 0.06 0.19 0.02 99.37 18:13:01 0 0.68 0.00 0.08 0.00 0.02 99.22 18:13:01 1 0.10 0.00 0.05 0.63 0.00 99.22 18:13:01 2 0.22 0.00 0.00 0.03 0.02 99.73 18:13:01 3 0.45 0.00 0.07 0.12 0.03 99.33 18:14:01 all 0.04 0.00 0.01 0.18 0.01 99.76 18:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:14:01 1 0.07 0.00 0.02 0.62 0.02 99.28 18:14:01 2 0.02 0.00 0.00 0.08 0.02 99.88 18:14:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:15:01 all 0.03 0.00 0.01 0.14 0.01 99.81 18:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:15:01 1 0.03 0.00 0.02 0.42 0.02 99.52 18:15:01 2 0.00 0.00 0.00 0.13 0.00 99.87 18:15:01 3 0.05 0.00 0.02 0.00 0.03 99.90 18:16:01 all 0.32 0.00 0.03 0.15 0.01 99.49 18:16:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:16:01 1 0.08 0.00 0.05 0.53 0.03 99.30 18:16:01 2 1.04 0.00 0.03 0.05 0.03 98.84 18:16:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:17:01 all 0.31 0.00 0.03 0.18 0.02 99.46 18:17:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:17:01 1 0.00 0.00 0.03 0.57 0.02 99.38 18:17:01 2 1.14 0.00 0.05 0.13 0.03 98.64 18:17:01 3 0.03 0.00 0.02 0.02 0.02 99.92 18:18:01 all 0.09 0.00 0.02 0.17 0.02 99.70 18:18:01 0 0.20 0.00 0.02 0.00 0.00 99.78 18:18:01 1 0.05 0.00 0.02 0.60 0.02 99.32 18:18:01 2 0.07 0.00 0.02 0.08 0.02 99.82 18:18:01 3 0.05 0.00 0.02 0.00 0.02 99.92 18:19:01 all 0.03 0.00 0.01 0.14 0.01 99.81 18:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:19:01 1 0.02 0.00 0.02 0.48 0.02 99.47 18:19:01 2 0.07 0.00 0.02 0.05 0.03 99.83 18:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:20:01 all 0.03 0.00 0.01 0.15 0.02 99.79 18:20:01 0 0.03 0.00 0.00 0.00 0.02 99.95 18:20:01 1 0.02 0.00 0.02 0.53 0.03 99.40 18:20:01 2 0.02 0.00 0.02 0.05 0.02 99.90 18:20:01 3 0.05 0.00 0.00 0.02 0.02 99.92 18:21:01 all 0.03 0.00 0.02 0.13 0.01 99.81 18:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:21:01 1 0.02 0.00 0.02 0.48 0.02 99.47 18:21:01 2 0.02 0.00 0.02 0.03 0.03 99.90 18:21:01 3 0.05 0.00 0.02 0.02 0.00 99.92 18:22:01 all 15.53 0.00 0.84 0.21 0.04 83.38 18:22:01 0 18.53 0.00 0.70 0.05 0.03 80.69 18:22:01 1 14.40 0.00 0.53 0.57 0.05 84.45 18:22:01 2 15.35 0.00 1.17 0.17 0.05 83.26 18:22:01 3 13.81 0.00 0.97 0.05 0.05 85.12 18:23:01 all 73.25 0.00 1.48 0.13 0.09 25.05 18:23:01 0 73.80 0.00 1.89 0.18 0.08 24.05 18:23:01 1 78.80 0.00 1.17 0.18 0.08 19.76 18:23:01 2 79.54 0.00 0.94 0.07 0.08 19.37 18:23:01 3 60.99 0.00 1.93 0.08 0.08 36.92 18:23:01 CPU %user %nice %system %iowait %steal %idle 18:24:01 all 59.07 0.00 1.65 0.09 0.09 39.10 18:24:01 0 61.20 0.00 1.00 0.00 0.10 37.70 18:24:01 1 64.47 0.00 1.27 0.17 0.08 34.01 18:24:01 2 53.58 0.00 2.41 0.00 0.08 43.93 18:24:01 3 57.05 0.00 1.89 0.20 0.08 40.78 Average: all 7.56 0.00 0.27 0.28 0.02 91.86 Average: 0 8.38 0.00 0.28 0.07 0.01 91.26 Average: 1 7.55 0.00 0.22 0.81 0.03 91.40 Average: 2 7.53 0.00 0.26 0.11 0.02 92.07 Average: 3 6.77 0.00 0.31 0.15 0.02 92.74