---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6014 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 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 625 13121 0 2293 15083 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:b1:c9:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:feb1:c9aa/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-6014) 10/24/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 130.23 10.78 119.45 279.95 33247.79 09:40:01 29.00 0.00 29.00 0.00 3868.16 09:41:02 2.78 0.00 2.78 0.00 849.18 09:42:01 3.34 0.02 3.32 0.14 1323.84 09:43:01 2.97 0.00 2.97 0.00 588.04 09:44:01 3.48 0.33 3.15 8.53 916.38 09:45:01 2.65 0.00 2.65 0.00 885.20 09:46:01 5.81 0.00 5.81 0.00 1186.14 09:47:01 8.15 0.00 8.15 0.00 1069.60 09:48:01 2.80 0.00 2.80 0.00 310.75 09:49:01 1.88 0.00 1.88 0.00 246.63 09:50:01 2.82 0.00 2.82 0.00 343.22 09:51:01 3.00 0.00 3.00 0.00 507.25 09:52:01 5.47 0.00 5.47 0.00 1230.19 09:53:01 178.31 6.33 171.98 141.95 14863.98 Average: 25.54 1.17 24.37 28.74 4098.92 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13848460 15551488 2576508 15.69 70640 1826752 784032 4.49 672708 1677400 97260 09:40:01 13831740 15545868 2593228 15.79 78732 1827956 784032 4.49 685076 1678456 4788 09:41:02 13814800 15539200 2610168 15.89 86476 1828692 784032 4.49 697528 1679188 1960 09:42:01 13789164 15532184 2635804 16.05 94928 1835836 784032 4.49 710288 1686316 4868 09:43:01 13775160 15527496 2649808 16.13 101124 1837736 803668 4.60 719924 1688216 8124 09:44:01 13753796 15519368 2671172 16.26 109944 1839684 803668 4.60 734664 1689616 4092 09:45:01 13732788 15511020 2692180 16.39 119436 1840808 803668 4.60 750832 1690716 2044 09:46:01 13710196 15507168 2714772 16.53 124752 1851296 803668 4.60 756496 1701200 14040 09:47:01 13700940 15504916 2724028 16.58 128244 1853852 803668 4.60 760864 1703744 728 09:48:01 13696268 15504472 2728700 16.61 131556 1854148 803668 4.60 764064 1704032 588 09:49:01 13689724 15502480 2735244 16.65 135148 1854360 803668 4.60 768480 1704236 2008 09:50:01 13684612 15502056 2740356 16.68 138716 1854728 819780 4.69 772088 1704604 1532 09:51:01 13675104 15501204 2749864 16.74 144204 1856532 819780 4.69 777492 1706404 3096 09:52:01 13646284 15496408 2778684 16.92 151052 1869832 803688 4.60 784580 1719776 25560 09:53:01 13375644 15379244 3049324 18.57 240824 1926560 914116 5.23 1008796 1755968 49404 Average: 13714979 15508305 2709989 16.50 123718 1850585 807945 4.62 757592 1699325 14673 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 103.45 78.15 1099.80 19.33 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 09:40:01 ens3 164.19 144.99 224.39 40.08 0.00 0.00 0.00 0.00 09:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 152.98 141.60 222.86 37.62 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 09:42:01 ens3 234.11 248.25 267.14 77.45 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 09:43:01 ens3 137.73 129.05 241.58 35.10 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 09:44:01 ens3 169.17 162.37 231.94 49.32 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 09:45:01 ens3 182.83 173.30 333.01 52.36 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 09:46:01 ens3 219.86 247.90 222.89 71.17 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 09:47:01 ens3 101.80 102.85 219.13 27.50 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 09:48:01 ens3 75.75 65.94 192.85 16.50 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 09:49:01 ens3 78.84 67.36 192.24 16.87 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 09:50:01 ens3 77.74 68.28 204.19 17.52 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 122.38 117.80 225.60 32.97 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 270.14 317.75 271.58 93.51 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 557.76 568.66 826.24 156.29 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 176.52 175.54 331.77 49.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6014) 10/24/25 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.42 0.00 1.06 4.58 0.06 80.88 09:39:01 0 22.21 0.00 1.48 2.30 0.07 73.94 09:39:01 1 20.55 0.00 1.43 0.95 0.07 77.00 09:39:01 2 2.68 0.00 0.60 7.05 0.03 89.64 09:39:01 3 8.16 0.00 0.74 8.04 0.05 83.02 09:40:01 all 0.56 0.00 0.46 0.32 0.04 98.63 09:40:01 0 0.37 0.00 0.08 0.00 0.05 99.50 09:40:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:40:01 2 0.12 0.00 0.18 1.24 0.02 98.44 09:40:01 3 1.69 0.00 1.55 0.05 0.10 96.61 09:41:02 all 0.47 0.00 0.35 0.13 0.05 99.01 09:41:02 0 0.25 0.00 0.08 0.00 0.03 99.63 09:41:02 1 0.97 0.00 0.74 0.10 0.05 98.14 09:41:02 2 0.30 0.00 0.30 0.35 0.05 98.99 09:41:02 3 0.35 0.00 0.28 0.03 0.07 99.26 09:42:01 all 0.97 0.00 0.56 0.15 0.05 98.27 09:42:01 0 0.44 0.00 0.08 0.00 0.07 99.41 09:42:01 1 0.14 0.00 0.10 0.03 0.02 99.71 09:42:01 2 0.29 0.00 0.34 0.54 0.03 98.79 09:42:01 3 3.02 0.00 1.69 0.03 0.08 95.18 09:43:01 all 0.85 0.00 0.33 0.05 0.04 98.73 09:43:01 0 0.10 0.00 0.07 0.00 0.02 99.82 09:43:01 1 0.20 0.00 0.17 0.00 0.02 99.62 09:43:01 2 0.80 0.00 0.57 0.15 0.03 98.45 09:43:01 3 2.30 0.00 0.53 0.03 0.07 97.07 09:44:01 all 0.82 0.00 0.42 0.08 0.05 98.63 09:44:01 0 0.20 0.00 0.12 0.00 0.02 99.67 09:44:01 1 1.88 0.00 1.07 0.02 0.07 96.97 09:44:01 2 0.43 0.00 0.15 0.32 0.05 99.05 09:44:01 3 0.79 0.00 0.39 0.00 0.05 98.77 09:45:01 all 0.81 0.00 0.41 0.04 0.04 98.70 09:45:01 0 0.18 0.00 0.15 0.00 0.07 99.60 09:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 2 0.42 0.00 0.02 0.15 0.02 99.40 09:45:01 3 2.59 0.00 1.43 0.02 0.08 95.88 09:46:01 all 0.64 0.00 0.51 3.09 0.04 95.72 09:46:01 0 1.92 0.00 1.35 0.55 0.07 96.11 09:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 2 0.07 0.00 0.07 11.56 0.02 88.29 09:46:01 3 0.57 0.00 0.60 0.22 0.07 98.54 09:47:01 all 0.37 0.00 0.25 0.05 0.03 99.29 09:47:01 0 0.17 0.00 0.07 0.00 0.02 99.75 09:47:01 1 0.30 0.00 0.17 0.00 0.02 99.52 09:47:01 2 0.02 0.00 0.05 0.22 0.02 99.70 09:47:01 3 0.99 0.00 0.72 0.02 0.07 98.21 09:48:01 all 0.42 0.00 0.17 0.32 0.03 99.06 09:48:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:48:01 1 0.73 0.00 0.18 0.02 0.05 99.02 09:48:01 2 0.85 0.00 0.47 1.27 0.03 97.38 09:48:01 3 0.05 0.00 0.02 0.00 0.05 99.88 09:49:01 all 0.77 0.00 0.15 0.05 0.02 99.00 09:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 1 2.07 0.00 0.08 0.00 0.03 97.81 09:49:01 2 0.97 0.00 0.53 0.20 0.05 98.25 09:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.70 0.00 0.18 0.04 0.02 99.06 09:50:01 0 0.07 0.00 0.00 0.00 0.00 99.93 09:50:01 1 2.13 0.00 0.36 0.00 0.05 97.46 09:50:01 2 0.59 0.00 0.32 0.15 0.05 98.90 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.52 0.00 0.31 0.05 0.03 99.09 09:51:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 1 1.21 0.00 0.62 0.03 0.05 98.09 09:51:01 2 0.84 0.00 0.64 0.13 0.07 98.33 09:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 all 1.03 0.00 0.73 0.13 0.05 98.06 09:52:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:52:01 1 0.50 0.00 0.23 0.25 0.07 98.95 09:52:01 2 3.49 0.00 2.70 0.27 0.12 93.43 09:52:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:53:01 all 15.35 0.00 8.79 1.21 0.10 74.54 09:53:01 0 10.96 0.00 5.81 0.61 0.08 82.53 09:53:01 1 20.80 0.00 9.88 1.05 0.12 68.15 09:53:01 2 15.22 0.00 9.60 2.71 0.10 72.38 09:53:01 3 14.36 0.00 9.77 0.48 0.10 75.29 Average: all 2.51 0.00 0.98 0.69 0.04 95.78 Average: 0 2.46 0.00 0.62 0.23 0.03 96.66 Average: 1 3.44 0.00 1.01 0.16 0.04 95.35 Average: 2 1.81 0.00 1.11 1.75 0.05 95.28 Average: 3 2.33 0.00 1.18 0.59 0.05 95.84