---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-319 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 69G 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 562 13180 0 2296 15146 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:55:cd:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fe55:cd28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 12/20/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 99.32 11.29 88.04 292.83 29582.38 09:40:01 76.41 0.02 76.39 0.27 34120.89 09:41:01 6.15 0.00 6.15 0.00 6452.26 09:42:01 3.90 0.02 3.88 0.13 1302.98 09:43:01 2.25 0.00 2.25 0.00 610.06 09:44:01 3.40 0.00 3.40 0.00 907.58 09:45:01 2.43 0.00 2.43 0.00 757.21 09:46:01 8.38 0.00 8.38 0.00 1386.60 09:47:01 5.93 0.00 5.93 0.00 1173.00 09:48:01 3.02 0.00 3.02 0.00 249.96 09:49:01 3.13 0.00 3.13 0.00 556.17 09:50:01 5.18 0.32 4.87 8.40 801.33 09:51:01 124.03 0.63 123.40 20.66 8858.66 09:52:01 127.35 4.88 122.46 176.77 8803.20 Average: 33.56 1.21 32.34 35.34 6798.95 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13900652 15602464 2524316 15.37 69624 1826828 708860 4.06 622584 1677588 235540 09:40:01 13896260 15609144 2528708 15.40 77860 1827896 708860 4.06 623156 1678632 3844 09:41:01 13878796 15602396 2546172 15.50 85916 1828708 708860 4.06 635904 1679448 736 09:42:01 13857168 15598312 2567800 15.63 93512 1835800 724972 4.15 645168 1686524 2136 09:43:01 13840332 15593296 2584636 15.74 101640 1837768 724972 4.15 656488 1688484 9452 09:44:01 13823752 15588092 2601216 15.84 109676 1839356 724972 4.15 667584 1690060 4372 09:45:01 13810352 15584820 2614616 15.92 117436 1840072 724972 4.15 676920 1690776 2176 09:46:01 13788800 15581608 2636168 16.05 124400 1848500 724972 4.15 684196 1699172 3140 09:47:01 13771588 15578296 2653380 16.15 130660 1854052 724972 4.15 691704 1704740 1132 09:48:01 13766692 15577136 2658276 16.18 133536 1854312 724972 4.15 695336 1704984 1496 09:49:01 13757692 15576104 2667276 16.24 139804 1854704 724972 4.15 701432 1705376 8 09:50:01 13732784 15565824 2692184 16.39 147576 1858956 741136 4.24 717124 1709024 7068 09:51:01 13136244 15212276 3288724 20.02 240800 1953092 1210548 6.93 1168508 1790188 73964 09:52:01 13565588 15577232 2859380 17.41 243736 1931504 722508 4.13 821044 1755408 26312 Average: 13751907 15560500 2673061 16.27 129727 1856539 757182 4.33 714796 1704315 26527 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 108.37 77.85 1153.85 17.14 0.00 0.00 0.00 0.00 09:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 166.39 146.00 221.81 39.57 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 163.12 151.37 230.62 46.49 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 206.32 228.31 225.56 64.51 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 167.49 160.61 248.48 44.19 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 148.09 148.46 206.32 43.30 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 139.14 132.18 214.96 37.26 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 217.21 238.65 247.79 68.13 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 180.27 184.82 269.47 53.82 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 55.24 49.34 102.80 13.84 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 122.91 105.67 235.00 29.50 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 186.22 187.72 249.34 62.31 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 344.88 404.62 690.85 113.99 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 474.69 458.82 356.75 136.59 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 191.55 191.17 331.42 55.09 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-319) 12/20/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.51 0.00 1.14 9.54 0.05 73.76 09:39:01 0 10.70 0.00 0.73 6.19 0.03 82.34 09:39:01 1 18.47 0.00 1.56 1.49 0.03 78.44 09:39:01 2 21.38 0.00 1.74 30.13 0.07 46.68 09:39:01 3 11.52 0.00 0.51 0.47 0.05 87.45 09:40:01 all 0.57 0.00 0.49 3.25 0.05 95.65 09:40:01 0 0.22 0.00 0.37 3.76 0.02 95.64 09:40:01 1 1.52 0.00 1.42 0.07 0.08 96.91 09:40:01 2 0.25 0.00 0.12 9.15 0.03 90.45 09:40:01 3 0.30 0.00 0.10 0.00 0.05 99.55 09:41:01 all 0.54 0.00 0.38 0.54 0.04 98.50 09:41:01 0 0.47 0.00 0.25 0.05 0.02 99.21 09:41:01 1 1.40 0.00 1.12 0.08 0.08 97.31 09:41:01 2 0.07 0.00 0.02 2.02 0.02 97.88 09:41:01 3 0.20 0.00 0.15 0.00 0.07 99.58 09:42:01 all 0.92 0.00 0.56 1.86 0.06 96.59 09:42:01 0 0.82 0.00 0.02 0.00 0.02 99.14 09:42:01 1 2.32 0.00 1.70 7.48 0.09 88.42 09:42:01 2 0.22 0.00 0.05 0.07 0.03 99.62 09:42:01 3 0.38 0.00 0.49 0.00 0.10 99.02 09:43:01 all 0.96 0.00 0.43 0.06 0.04 98.51 09:43:01 0 1.34 0.00 0.05 0.02 0.02 98.58 09:43:01 1 0.38 0.00 0.22 0.13 0.05 99.21 09:43:01 2 0.32 0.00 0.25 0.00 0.05 99.38 09:43:01 3 1.82 0.00 1.20 0.08 0.05 96.84 09:44:01 all 0.56 0.00 0.41 0.07 0.03 98.93 09:44:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:44:01 1 0.12 0.00 0.12 0.18 0.03 99.55 09:44:01 2 1.66 0.00 1.20 0.05 0.07 97.02 09:44:01 3 0.37 0.00 0.30 0.05 0.02 99.26 09:45:01 all 0.60 0.00 0.35 0.15 0.03 98.87 09:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 1 0.05 0.00 0.07 0.48 0.02 99.38 09:45:01 2 2.33 0.00 1.34 0.10 0.07 96.16 09:45:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:46:01 all 0.78 0.00 0.51 0.32 0.02 98.37 09:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 1 0.05 0.00 0.13 1.00 0.02 98.80 09:46:01 2 2.61 0.00 1.91 0.32 0.07 95.09 09:46:01 3 0.43 0.00 0.00 0.00 0.00 99.57 09:47:01 all 0.77 0.00 0.43 0.14 0.03 98.64 09:47:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:47:01 1 0.13 0.00 0.15 0.30 0.03 99.38 09:47:01 2 2.23 0.00 1.54 0.17 0.08 95.98 09:47:01 3 0.66 0.00 0.05 0.07 0.00 99.22 09:48:01 all 0.73 0.00 0.14 0.05 0.02 99.07 09:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 1 0.05 0.00 0.05 0.17 0.02 99.72 09:48:01 2 0.85 0.00 0.47 0.02 0.03 98.63 09:48:01 3 1.97 0.00 0.00 0.00 0.02 98.01 09:49:01 all 1.05 0.00 0.29 0.03 0.02 98.60 09:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 1 0.05 0.00 0.07 0.07 0.03 99.78 09:49:01 2 2.31 0.00 1.10 0.07 0.07 96.46 09:49:01 3 1.81 0.00 0.02 0.00 0.00 98.17 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.27 0.00 0.53 0.10 0.04 98.07 09:50:01 0 0.47 0.00 0.23 0.00 0.02 99.28 09:50:01 1 0.87 0.00 0.32 0.18 0.05 98.58 09:50:01 2 2.45 0.00 0.80 0.17 0.03 96.55 09:50:01 3 1.30 0.00 0.72 0.05 0.05 97.88 09:51:01 all 8.32 0.00 1.44 0.60 0.05 89.58 09:51:01 0 7.17 0.00 0.42 0.00 0.03 92.38 09:51:01 1 8.37 0.00 1.19 0.32 0.08 90.04 09:51:01 2 7.71 0.00 0.56 1.17 0.03 90.53 09:51:01 3 10.02 0.00 3.61 0.89 0.10 85.38 09:52:01 all 17.48 0.00 9.18 0.64 0.06 72.64 09:52:01 0 12.73 0.00 7.96 0.33 0.03 78.95 09:52:01 1 31.92 0.00 12.05 0.25 0.08 55.70 09:52:01 2 6.85 0.00 8.17 1.37 0.03 83.57 09:52:01 3 18.15 0.00 8.49 0.59 0.07 72.70 Average: all 3.56 0.00 1.16 1.22 0.04 94.01 Average: 0 2.43 0.00 0.72 0.73 0.01 96.10 Average: 1 4.70 0.00 1.45 0.84 0.05 92.96 Average: 2 3.64 0.00 1.37 3.16 0.05 91.78 Average: 3 3.49 0.00 1.12 0.16 0.04 95.20