---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32538 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 557 13189 0 2292 15151 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:8c:b1:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85397sec preferred_lft 85397sec inet6 fe80::f816:3eff:fe8c:b110/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32538) 08/02/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 135.69 10.70 125.00 269.16 47215.20 09:40:01 28.26 0.00 28.26 0.00 3997.07 09:41:01 3.05 0.32 2.73 8.40 643.63 09:42:01 3.75 0.02 3.73 0.13 1378.04 09:43:01 2.40 0.00 2.40 0.00 664.16 09:44:01 3.18 0.00 3.18 0.00 885.85 09:45:01 2.63 0.00 2.63 0.00 644.45 09:46:01 11.76 0.00 11.76 0.00 1940.88 09:47:01 2.02 0.00 2.02 0.00 288.09 09:48:01 3.67 0.00 3.67 0.00 312.08 09:49:01 2.47 0.00 2.47 0.00 197.97 09:50:01 3.42 0.00 3.42 0.00 295.82 09:51:01 2.78 0.00 2.78 0.00 278.97 09:52:01 6.77 0.00 6.77 0.00 1085.69 09:53:01 134.84 7.37 127.48 174.64 10591.43 09:54:01 105.23 0.92 104.32 55.99 7166.27 Average: 28.24 1.21 27.04 31.77 4849.01 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13909984 15616288 2514984 15.31 73052 1827048 715832 4.10 610636 1677240 97076 09:40:01 13895780 15612556 2529188 15.40 80592 1828264 715832 4.10 620112 1678440 12 09:41:01 13870520 15599372 2554448 15.55 88980 1829568 733380 4.20 639804 1679188 3580 09:42:01 13849944 15595168 2575024 15.68 96076 1836236 733380 4.20 648184 1685840 1132 09:43:01 13833320 15590144 2591648 15.78 103292 1838660 733380 4.20 658732 1688276 6228 09:44:01 13814604 15583452 2610364 15.89 111944 1839980 733380 4.20 672180 1689572 1520 09:45:01 13802196 15580436 2622772 15.97 119380 1840864 733380 4.20 680932 1690444 2264 09:46:01 13774860 15575388 2650108 16.13 125304 1853692 733380 4.20 688176 1703260 868 09:47:01 13770412 15574676 2654556 16.16 128336 1853928 733380 4.20 690968 1703496 324 09:48:01 13765448 15574312 2659520 16.19 131772 1854348 733380 4.20 694984 1703916 876 09:49:01 13761708 15573364 2663260 16.21 133976 1854488 733380 4.20 697700 1704040 180 09:50:01 13756716 15572432 2668252 16.25 137188 1854672 733380 4.20 700880 1704224 12 09:51:01 13751288 15571928 2673680 16.28 140796 1855196 733380 4.20 704640 1704744 1736 09:52:01 13731564 15569276 2693404 16.40 148224 1862376 733380 4.20 711944 1711756 8752 09:53:01 13512104 15568992 2912864 17.73 239132 1940336 737612 4.22 829896 1754492 81544 09:54:01 13527064 15536192 2897904 17.64 242556 1930332 765428 4.38 888616 1726408 11924 Average: 13770470 15580874 2654498 16.16 131288 1856249 733454 4.20 696149 1700334 13627 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 216.23 163.64 1124.20 33.95 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 142.19 132.68 211.49 36.92 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 172.09 158.04 233.42 52.82 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 202.47 217.15 264.57 65.03 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 159.89 155.56 249.57 43.79 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 153.71 150.84 219.56 42.84 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 141.20 133.39 262.59 36.93 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 254.77 293.75 283.47 84.58 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 66.94 54.56 190.76 14.74 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 73.65 61.74 189.03 17.64 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 49.24 41.11 121.21 10.45 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 71.84 60.31 190.86 15.61 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 81.14 68.73 198.83 18.71 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 206.70 226.83 248.07 66.17 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 09:53:01 ens3 548.91 579.62 906.18 160.89 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 169.47 162.71 53.14 52.41 0.00 0.00 0.00 0.00 09:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 169.40 166.29 309.18 47.09 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-32538) 08/02/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.14 0.00 1.21 2.85 0.06 82.73 09:39:01 0 4.19 0.00 0.28 4.38 0.05 91.09 09:39:01 1 6.41 0.00 1.35 3.23 0.08 88.94 09:39:01 2 15.47 0.00 1.50 1.90 0.05 81.07 09:39:01 3 26.55 0.00 1.69 1.90 0.07 69.79 09:40:01 all 0.42 0.00 0.42 0.23 0.05 98.89 09:40:01 0 1.05 0.00 1.12 0.03 0.10 97.70 09:40:01 1 0.25 0.00 0.13 0.08 0.02 99.51 09:40:01 2 0.33 0.00 0.42 0.77 0.05 98.43 09:40:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:41:01 all 0.78 0.00 0.49 0.06 0.03 98.64 09:41:01 0 1.14 0.00 0.77 0.03 0.05 98.01 09:41:01 1 0.20 0.00 0.08 0.12 0.00 99.60 09:41:01 2 1.34 0.00 0.95 0.10 0.05 97.56 09:41:01 3 0.45 0.00 0.17 0.00 0.03 99.35 09:42:01 all 0.83 0.00 0.50 0.11 0.05 98.52 09:42:01 0 0.44 0.00 0.52 0.27 0.05 98.73 09:42:01 1 1.31 0.00 0.22 0.12 0.02 98.34 09:42:01 2 1.47 0.00 1.22 0.07 0.08 97.15 09:42:01 3 0.07 0.00 0.03 0.00 0.03 99.87 09:43:01 all 0.54 0.00 0.41 0.05 0.04 98.96 09:43:01 0 0.77 0.00 0.82 0.07 0.05 98.29 09:43:01 1 0.35 0.00 0.02 0.10 0.02 99.52 09:43:01 2 1.00 0.00 0.80 0.02 0.07 98.11 09:43:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:44:01 all 0.68 0.00 0.42 0.06 0.03 98.81 09:44:01 0 0.25 0.00 0.20 0.12 0.03 99.40 09:44:01 1 0.22 0.00 0.08 0.12 0.02 99.57 09:44:01 2 2.18 0.00 1.37 0.02 0.07 96.37 09:44:01 3 0.07 0.00 0.00 0.00 0.02 99.92 09:45:01 all 0.96 0.00 0.36 0.06 0.03 98.59 09:45:01 0 0.20 0.00 0.15 0.00 0.02 99.63 09:45:01 1 1.65 0.00 0.05 0.10 0.02 98.19 09:45:01 2 1.99 0.00 1.22 0.12 0.07 96.60 09:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 all 0.78 0.00 0.71 0.14 0.04 98.34 09:46:01 0 0.57 0.00 0.69 0.00 0.07 98.68 09:46:01 1 0.33 0.00 0.07 0.17 0.02 99.42 09:46:01 2 1.99 0.00 1.84 0.39 0.08 95.70 09:46:01 3 0.23 0.00 0.23 0.00 0.02 99.52 09:47:01 all 0.30 0.00 0.19 0.03 0.03 99.46 09:47:01 0 0.12 0.00 0.17 0.00 0.03 99.68 09:47:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:47:01 2 1.03 0.00 0.58 0.10 0.03 98.25 09:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 all 0.30 0.00 0.16 0.03 0.03 99.48 09:48:01 0 0.05 0.00 0.02 0.03 0.02 99.88 09:48:01 1 0.10 0.00 0.03 0.00 0.03 99.83 09:48:01 2 1.04 0.00 0.55 0.08 0.07 98.26 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.37 0.00 0.09 0.02 0.02 99.51 09:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 1 0.65 0.00 0.02 0.00 0.02 99.32 09:49:01 2 0.77 0.00 0.33 0.08 0.05 98.76 09:49:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.30 0.00 0.17 0.03 0.02 99.48 09:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 2 1.14 0.00 0.67 0.12 0.05 98.03 09:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 all 0.30 0.00 0.21 0.03 0.02 99.44 09:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 2 1.20 0.00 0.80 0.12 0.07 97.81 09:51:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:52:01 all 0.72 0.00 0.55 0.06 0.04 98.63 09:52:01 0 0.02 0.00 0.00 0.00 0.02 99.97 09:52:01 1 0.95 0.00 0.87 0.00 0.03 98.14 09:52:01 2 1.88 0.00 1.31 0.25 0.08 96.48 09:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 all 11.60 0.00 5.84 0.45 0.09 82.02 09:53:01 0 12.05 0.00 8.41 0.91 0.08 78.54 09:53:01 1 11.96 0.00 2.86 0.05 0.12 85.01 09:53:01 2 9.76 0.00 9.48 0.74 0.07 79.96 09:53:01 3 12.70 0.00 2.44 0.05 0.12 84.69 09:54:01 all 19.95 0.00 4.13 0.59 0.06 75.27 09:54:01 0 19.95 0.00 4.86 0.38 0.07 74.74 09:54:01 1 8.05 0.00 3.99 0.02 0.03 87.91 09:54:01 2 13.71 0.00 3.77 1.65 0.07 80.81 09:54:01 3 38.12 0.00 3.88 0.33 0.08 57.58 Average: all 3.25 0.00 0.99 0.30 0.04 95.43 Average: 0 2.55 0.00 1.13 0.39 0.04 95.89 Average: 1 2.02 0.00 0.61 0.26 0.03 97.08 Average: 2 3.53 0.00 1.69 0.41 0.06 94.32 Average: 3 4.88 0.00 0.53 0.14 0.03 94.42