---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18778 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 675 13224 0 2139 15052 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:16:25:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85029sec preferred_lft 85029sec inet6 fe80::f816:3eff:fe16:252f/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-18778) 02/21/26 _x86_64_ (4 CPU) 06:00:57 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 91.05 32.01 59.05 2804.40 85123.63 06:03:01 11.18 0.00 11.18 0.00 15869.11 06:04:01 0.97 0.00 0.97 0.00 12.26 06:05:01 0.82 0.00 0.82 0.00 10.66 06:06:01 1.10 0.00 1.10 0.00 14.80 06:07:01 1.02 0.02 1.00 0.13 12.26 06:08:01 0.98 0.00 0.98 0.00 12.66 06:09:01 0.88 0.00 0.88 0.00 10.80 06:10:01 1.07 0.00 1.07 0.00 13.60 06:11:01 1.17 0.00 1.17 0.00 15.73 06:12:01 1.07 0.00 1.07 0.00 12.53 06:13:01 0.90 0.00 0.90 0.00 11.73 06:14:01 0.97 0.00 0.97 0.00 12.26 06:15:01 0.92 0.00 0.92 0.00 11.86 06:16:01 1.08 0.00 1.08 0.00 15.06 06:17:01 3.95 2.38 1.57 19.06 24.66 06:18:01 1.17 0.00 1.17 0.00 14.77 06:19:01 0.88 0.00 0.88 0.00 10.80 06:20:01 1.38 0.25 1.13 24.53 149.44 06:21:01 424.93 32.86 392.07 1051.29 13244.46 06:22:01 94.92 6.62 88.30 443.66 10544.11 06:23:01 7.12 2.32 4.80 61.32 988.10 Average: 29.54 3.48 26.07 200.37 5738.35 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 14501844 15730896 1923124 11.71 32108 1415872 709172 4.06 449092 1298364 24 06:03:01 14502388 15731540 1922580 11.71 32148 1415876 709172 4.06 448504 1298348 4 06:04:01 14502712 15731924 1922256 11.70 32188 1415880 709172 4.06 448948 1298348 136 06:05:01 14502500 15731768 1922468 11.70 32220 1415888 709172 4.06 449268 1298352 184 06:06:01 14502368 15731676 1922600 11.71 32260 1415884 709172 4.06 449228 1298360 32 06:07:01 14501884 15731260 1923084 11.71 32300 1415904 709172 4.06 449856 1298364 120 06:08:01 14501808 15731228 1923160 11.71 32340 1415908 709172 4.06 450144 1298368 176 06:09:01 14501244 15730728 1923724 11.71 32380 1415912 709172 4.06 450120 1298372 216 06:10:01 14501516 15731000 1923452 11.71 32428 1415912 709172 4.06 450248 1298372 8 06:11:01 14501160 15730732 1923808 11.71 32476 1415908 709172 4.06 450456 1298376 36 06:12:01 14501008 15730648 1923960 11.71 32516 1415920 709172 4.06 450760 1298380 164 06:13:01 14500916 15730728 1924052 11.71 32556 1416052 709172 4.06 450740 1298512 216 06:14:01 14500808 15730656 1924160 11.71 32588 1416052 709172 4.06 450708 1298512 12 06:15:01 14500972 15730860 1923996 11.71 32620 1416060 709172 4.06 450656 1298520 132 06:16:01 14500572 15730496 1924396 11.72 32668 1416048 709172 4.06 450800 1298524 28 06:17:01 14498548 15729204 1926420 11.73 33284 1416064 706148 4.04 451772 1298528 252 06:18:01 14499300 15729988 1925668 11.72 33308 1416068 706148 4.04 451684 1298528 12 06:19:01 14499092 15729800 1925876 11.73 33340 1416072 706148 4.04 451720 1298532 144 06:20:01 14479368 15714764 1945600 11.85 33400 1420896 706148 4.04 467236 1302720 0 06:21:01 13525744 15269616 2899224 17.65 70420 1867052 1245664 7.13 960492 1707536 228148 06:22:01 12078404 13916760 4346564 26.46 75520 1952236 2482068 14.20 2339944 1762960 8104 06:23:01 13607240 15466976 2817728 17.16 75816 1972900 793216 4.54 808272 1771408 3444 Average: 14305063 15614693 2119905 12.91 38222 1486380 817415 4.68 576393 1359831 10981 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 225.77 143.65 513.28 33.40 0.00 0.00 0.00 0.00 06:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:03:01 ens3 0.33 0.17 0.07 0.22 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 1.93 0.73 0.66 0.75 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 2.95 1.35 2.66 0.82 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.25 0.08 0.07 0.04 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.85 0.72 0.41 1.06 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.25 0.18 0.07 0.17 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.50 0.28 0.14 0.33 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.20 0.18 0.06 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.12 0.07 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.40 0.78 0.60 0.79 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.27 0.18 0.07 0.22 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.22 0.10 0.07 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.25 0.18 0.07 0.20 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.30 0.15 0.12 0.17 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.62 0.60 0.30 0.86 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.20 0.19 0.07 0.20 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.23 0.13 0.07 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 37.03 28.01 80.21 6.51 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 242.54 175.95 2826.35 55.51 0.00 0.00 0.00 0.00 06:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:22:01 ens3 169.16 128.91 986.30 30.73 0.00 0.00 0.00 0.00 06:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 299.13 178.29 379.57 70.84 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 44.79 30.07 217.95 9.24 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18778) 02/21/26 _x86_64_ (4 CPU) 06:00:57 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 4.02 0.00 0.68 7.43 0.02 87.85 06:02:01 0 3.57 0.00 0.53 0.13 0.00 95.76 06:02:01 1 5.31 0.00 0.80 8.99 0.05 84.86 06:02:01 2 3.89 0.00 0.72 20.14 0.02 75.23 06:02:01 3 3.31 0.00 0.67 0.42 0.02 95.59 06:03:01 all 0.29 0.00 0.02 1.49 0.00 98.20 06:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 1 1.08 0.00 0.03 0.00 0.02 98.87 06:03:01 2 0.03 0.00 0.00 5.99 0.00 93.98 06:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 all 0.66 0.00 0.01 0.01 0.01 99.32 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 2.22 0.00 0.02 0.00 0.02 97.75 06:04:01 2 0.35 0.00 0.00 0.03 0.00 99.62 06:04:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:05:01 all 0.24 0.00 0.02 0.00 0.00 99.73 06:05:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:05:01 1 0.68 0.00 0.03 0.00 0.03 99.25 06:05:01 2 0.17 0.00 0.00 0.02 0.00 99.82 06:05:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:06:01 all 0.02 0.00 0.01 0.01 0.01 99.96 06:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:06:01 1 0.05 0.00 0.00 0.00 0.02 99.93 06:06:01 2 0.02 0.00 0.02 0.03 0.00 99.93 06:06:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:07:01 all 0.13 0.00 0.01 0.01 0.00 99.85 06:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:07:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:07:01 2 0.07 0.00 0.02 0.03 0.00 99.88 06:07:01 3 0.38 0.00 0.02 0.00 0.00 99.60 06:08:01 all 0.03 0.00 0.01 0.01 0.01 99.95 06:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 1 0.03 0.00 0.00 0.00 0.02 99.95 06:08:01 2 0.02 0.00 0.00 0.03 0.00 99.95 06:08:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 all 0.02 0.00 0.00 0.01 0.00 99.96 06:09:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:09:01 2 0.02 0.00 0.00 0.03 0.00 99.95 06:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:10:01 all 0.10 0.00 0.02 0.01 0.01 99.87 06:10:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:10:01 1 0.37 0.00 0.02 0.00 0.00 99.62 06:10:01 2 0.02 0.00 0.00 0.03 0.00 99.95 06:10:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:11:01 all 0.02 0.00 0.00 0.01 0.00 99.96 06:11:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:11:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:11:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:11:01 3 0.02 0.00 0.03 0.02 0.00 99.93 06:12:01 all 0.31 0.00 0.02 0.01 0.01 99.66 06:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:12:01 1 1.06 0.00 0.07 0.00 0.02 98.86 06:12:01 2 0.05 0.00 0.00 0.00 0.00 99.95 06:12:01 3 0.08 0.00 0.00 0.03 0.00 99.88 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.51 0.00 0.02 0.01 0.00 99.46 06:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:13:01 1 2.02 0.00 0.03 0.00 0.02 97.93 06:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:13:01 3 0.02 0.00 0.00 0.03 0.00 99.95 06:14:01 all 0.07 0.00 0.01 0.00 0.01 99.91 06:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 1 0.25 0.00 0.03 0.00 0.03 99.68 06:14:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 3 0.00 0.00 0.02 0.02 0.00 99.97 06:15:01 all 0.02 0.00 0.01 0.01 0.01 99.96 06:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:15:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:15:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:15:01 3 0.02 0.00 0.00 0.03 0.00 99.95 06:16:01 all 0.01 0.00 0.02 0.00 0.00 99.96 06:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:16:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:16:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:16:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:17:01 all 0.03 0.00 0.03 0.02 0.01 99.92 06:17:01 0 0.02 0.00 0.03 0.03 0.00 99.92 06:17:01 1 0.05 0.00 0.03 0.02 0.02 99.88 06:17:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:17:01 3 0.07 0.00 0.03 0.02 0.00 99.88 06:18:01 all 0.27 0.00 0.01 0.01 0.00 99.70 06:18:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 1 1.04 0.00 0.03 0.03 0.03 98.85 06:18:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 all 0.02 0.00 0.02 0.01 0.01 99.95 06:19:01 0 0.00 0.00 0.02 0.02 0.00 99.97 06:19:01 1 0.08 0.00 0.03 0.02 0.02 99.85 06:19:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:19:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:20:01 all 0.38 0.00 0.05 0.01 0.01 99.55 06:20:01 0 0.47 0.00 0.03 0.00 0.02 99.48 06:20:01 1 0.35 0.00 0.07 0.05 0.03 99.50 06:20:01 2 0.18 0.00 0.02 0.02 0.00 99.78 06:20:01 3 0.50 0.00 0.03 0.00 0.00 99.47 06:21:01 all 24.50 0.00 1.90 2.86 0.05 70.69 06:21:01 0 32.32 0.00 1.34 1.05 0.05 65.24 06:21:01 1 10.01 0.00 1.86 7.72 0.03 80.38 06:21:01 2 32.65 0.00 2.81 1.24 0.05 63.25 06:21:01 3 23.03 0.00 1.59 1.44 0.07 73.88 06:22:01 all 46.14 0.00 1.21 0.70 0.08 51.88 06:22:01 0 39.66 0.00 0.96 0.07 0.08 59.23 06:22:01 1 36.02 0.00 1.50 1.94 0.08 60.46 06:22:01 2 34.78 0.00 0.89 0.69 0.08 63.57 06:22:01 3 74.08 0.00 1.50 0.08 0.08 24.25 06:23:01 all 33.03 0.00 0.55 0.05 0.05 66.32 06:23:01 0 9.57 0.00 0.46 0.02 0.03 89.92 06:23:01 1 85.23 0.00 0.65 0.07 0.08 13.97 06:23:01 2 12.28 0.00 0.50 0.00 0.05 87.17 06:23:01 3 25.11 0.00 0.60 0.12 0.07 74.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.04 0.00 0.21 0.58 0.01 94.16 Average: 0 3.90 0.00 0.16 0.06 0.01 95.86 Average: 1 6.64 0.00 0.24 0.86 0.03 92.23 Average: 2 3.84 0.00 0.23 1.28 0.01 94.64 Average: 3 5.76 0.00 0.21 0.10 0.01 93.91