---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42977 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 672K 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 621 13132 0 2285 15088 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:34:a1:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:fe34:a164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42977) 09/02/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 137.74 10.61 127.13 264.09 49492.09 09:40:01 27.47 0.00 27.47 0.00 3800.33 09:41:01 2.67 0.32 2.35 8.40 731.74 09:42:01 3.32 0.02 3.30 0.13 1148.74 09:43:01 3.27 0.00 3.27 0.00 886.65 09:44:01 3.47 0.02 3.45 0.13 906.52 09:45:01 2.03 0.00 2.03 0.00 579.50 09:46:01 3.52 0.00 3.52 0.00 987.57 09:47:01 9.63 0.00 9.63 0.00 1562.41 09:48:01 1.83 0.00 1.83 0.00 324.88 09:49:01 2.92 0.00 2.92 0.00 411.86 09:50:01 3.12 0.00 3.12 0.00 456.19 09:51:01 4.90 0.00 4.90 0.00 1076.62 09:52:01 160.84 4.45 156.39 134.64 12038.13 Average: 26.06 1.09 24.97 28.82 5261.75 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13855276 15552468 2569692 15.65 70140 1821768 793264 4.54 673736 1672524 95208 09:40:01 13842284 15549284 2582684 15.72 77388 1822812 793264 4.54 683144 1673544 4948 09:41:01 13816508 15534220 2608460 15.88 84936 1823840 793264 4.54 704088 1674016 3428 09:42:01 13792668 15527444 2632300 16.03 92212 1830840 793264 4.54 715408 1681020 7936 09:43:01 13776136 15521868 2648832 16.13 99732 1832792 793264 4.54 725976 1682956 2800 09:44:01 13761180 15518416 2663788 16.22 107788 1834364 793264 4.54 735828 1684516 564 09:45:01 13748168 15515892 2676800 16.30 115760 1835192 793264 4.54 744580 1685328 4632 09:46:01 13726472 15511624 2698496 16.43 122612 1842956 793264 4.54 752680 1693108 14012 09:47:01 13709812 15507796 2715156 16.53 127700 1848764 793264 4.54 758712 1698884 648 09:48:01 13703228 15506960 2721740 16.57 132096 1849248 793264 4.54 763772 1699368 3204 09:49:01 13696360 15505860 2728608 16.61 136656 1849516 793264 4.54 768400 1699628 1420 09:50:01 13688828 15505020 2736140 16.66 141640 1850128 793264 4.54 773400 1700232 1188 09:51:01 13664856 15501060 2760112 16.80 148808 1859776 793264 4.54 780636 1709832 16740 09:52:01 13472600 15505316 2952368 17.97 238496 1921184 785416 4.49 883184 1749472 107820 Average: 13732455 15518802 2692513 16.39 121140 1844513 792703 4.54 747396 1693173 18896 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 108.24 87.82 1082.05 19.10 0.00 0.00 0.00 0.00 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 140.82 126.89 193.71 35.17 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 154.26 140.01 210.46 47.45 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 214.61 227.76 237.29 67.47 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 159.46 149.78 267.03 41.48 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 152.54 147.98 206.15 41.94 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 142.76 137.14 220.36 38.91 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 210.38 229.26 280.25 65.07 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 163.50 174.54 282.53 49.39 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 89.04 78.65 229.58 21.08 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 93.67 82.59 239.95 21.64 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 103.25 91.85 228.97 25.41 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 231.34 262.51 254.13 76.90 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 09:52:01 ens3 614.31 650.24 896.08 182.92 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 184.24 184.90 344.01 52.46 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42977) 09/02/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.83 0.00 1.17 2.90 0.05 82.05 09:39:01 0 15.31 0.00 1.23 3.66 0.03 79.77 09:39:01 1 5.82 0.00 0.54 0.12 0.03 93.48 09:39:01 2 31.52 0.00 2.65 1.19 0.07 64.57 09:39:01 3 2.75 0.00 0.30 6.59 0.03 90.32 09:40:01 all 0.44 0.00 0.44 0.40 0.03 98.69 09:40:01 0 0.84 0.00 1.11 1.43 0.07 96.56 09:40:01 1 0.23 0.00 0.00 0.00 0.00 99.77 09:40:01 2 0.67 0.00 0.63 0.02 0.05 98.63 09:40:01 3 0.03 0.00 0.02 0.18 0.02 99.75 09:41:01 all 0.72 0.00 0.43 0.32 0.04 98.50 09:41:01 0 0.77 0.00 0.59 0.37 0.07 98.21 09:41:01 1 0.43 0.00 0.02 0.00 0.00 99.55 09:41:01 2 1.47 0.00 1.04 0.13 0.07 97.29 09:41:01 3 0.23 0.00 0.05 0.77 0.02 98.93 09:42:01 all 0.63 0.00 0.56 0.06 0.04 98.72 09:42:01 0 0.20 0.00 0.20 0.05 0.03 99.51 09:42:01 1 0.12 0.00 0.00 0.00 0.02 99.87 09:42:01 2 2.14 0.00 2.02 0.05 0.08 95.70 09:42:01 3 0.03 0.00 0.02 0.12 0.02 99.82 09:43:01 all 0.59 0.00 0.39 0.05 0.04 98.93 09:43:01 0 0.28 0.00 0.13 0.07 0.05 99.47 09:43:01 1 1.14 0.00 0.68 0.02 0.05 98.11 09:43:01 2 0.87 0.00 0.62 0.02 0.03 98.47 09:43:01 3 0.08 0.00 0.12 0.10 0.02 99.68 09:44:01 all 0.88 0.00 0.43 0.05 0.05 98.59 09:44:01 0 0.25 0.00 0.28 0.10 0.03 99.33 09:44:01 1 1.68 0.00 1.01 0.02 0.08 97.22 09:44:01 2 0.18 0.00 0.18 0.00 0.03 99.60 09:44:01 3 1.42 0.00 0.20 0.08 0.05 98.25 09:45:01 all 0.75 0.00 0.42 0.08 0.04 98.72 09:45:01 0 0.27 0.00 0.28 0.03 0.03 99.38 09:45:01 1 2.01 0.00 1.17 0.03 0.10 96.68 09:45:01 2 0.32 0.00 0.20 0.00 0.02 99.47 09:45:01 3 0.38 0.00 0.05 0.25 0.02 99.30 09:46:01 all 0.79 0.00 0.51 0.14 0.03 98.53 09:46:01 0 1.14 0.00 0.91 0.18 0.03 97.73 09:46:01 1 1.59 0.00 0.94 0.07 0.05 97.35 09:46:01 2 0.40 0.00 0.12 0.00 0.02 99.47 09:46:01 3 0.08 0.00 0.07 0.30 0.02 99.53 09:47:01 all 0.59 0.00 0.43 0.14 0.03 98.81 09:47:01 0 1.14 0.00 0.92 0.33 0.05 97.56 09:47:01 1 0.73 0.00 0.47 0.00 0.02 98.78 09:47:01 2 0.10 0.00 0.12 0.00 0.03 99.75 09:47:01 3 0.37 0.00 0.22 0.22 0.03 99.16 09:48:01 all 0.49 0.00 0.25 0.02 0.02 99.22 09:48:01 0 0.27 0.00 0.20 0.03 0.03 99.47 09:48:01 1 1.37 0.00 0.67 0.05 0.05 97.87 09:48:01 2 0.20 0.00 0.10 0.00 0.02 99.68 09:48:01 3 0.13 0.00 0.03 0.02 0.02 99.80 09:49:01 all 0.46 0.00 0.22 0.07 0.03 99.23 09:49:01 0 0.22 0.00 0.10 0.20 0.02 99.47 09:49:01 1 1.04 0.00 0.67 0.05 0.03 98.21 09:49:01 2 0.13 0.00 0.13 0.00 0.02 99.72 09:49:01 3 0.43 0.00 0.00 0.00 0.00 99.57 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.58 0.00 0.28 0.03 0.03 99.10 09:50:01 0 0.17 0.00 0.22 0.07 0.03 99.52 09:50:01 1 1.35 0.00 0.73 0.05 0.05 97.81 09:50:01 2 0.17 0.00 0.15 0.00 0.02 99.67 09:50:01 3 0.63 0.00 0.02 0.00 0.02 99.33 09:51:01 all 0.98 0.00 0.53 0.05 0.05 98.40 09:51:01 0 0.97 0.00 0.59 0.10 0.07 98.27 09:51:01 1 2.06 0.00 1.07 0.10 0.05 96.72 09:51:01 2 0.30 0.00 0.47 0.00 0.03 99.20 09:51:01 3 0.58 0.00 0.02 0.00 0.02 99.38 09:52:01 all 11.72 0.00 7.60 0.47 0.08 80.12 09:52:01 0 15.36 0.00 8.67 0.22 0.10 75.65 09:52:01 1 11.31 0.00 5.30 0.71 0.10 82.57 09:52:01 2 9.44 0.00 5.94 0.14 0.08 84.41 09:52:01 3 10.78 0.00 10.37 0.77 0.05 78.03 Average: all 2.37 0.00 0.97 0.34 0.04 96.28 Average: 0 2.64 0.00 1.10 0.48 0.05 95.73 Average: 1 2.19 0.00 0.94 0.09 0.05 96.74 Average: 2 3.38 0.00 1.02 0.11 0.04 95.45 Average: 3 1.29 0.00 0.83 0.67 0.02 97.19