---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6355 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: 2799.996 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 8.5G 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 605 13030 0 2404 15104 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:89:b1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85354sec preferred_lft 85354sec inet6 fe80::f816:3eff:fe89:b1b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6355) 04/27/26 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 428.46 62.79 365.67 4355.41 108394.47 09:40:01 85.47 11.00 74.47 284.35 14665.42 09:41:01 2.80 0.00 2.80 0.00 752.41 09:42:01 3.02 0.02 3.00 0.13 859.98 09:43:01 2.82 0.00 2.82 0.00 1128.35 09:44:01 2.80 0.00 2.80 0.00 746.54 09:45:01 3.25 0.00 3.25 0.00 929.85 09:46:01 1.85 0.00 1.85 0.00 491.78 09:47:01 4.67 0.00 4.67 0.00 1123.76 09:48:01 9.67 0.00 9.67 0.00 1384.84 09:49:01 2.53 0.00 2.53 0.00 343.28 09:50:01 2.37 0.00 2.37 0.00 342.34 09:51:01 2.83 0.00 2.83 0.00 332.82 09:52:01 2.02 0.00 2.02 0.00 176.90 09:53:01 9.20 1.85 7.35 14.80 1089.95 09:54:01 119.88 0.57 119.31 20.13 7756.31 09:55:01 144.86 9.83 135.03 279.55 11093.08 Average: 48.73 5.06 43.67 291.43 8918.12 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13935000 15535412 2489968 15.16 61176 1740724 809512 4.63 677196 1599792 161340 09:40:01 13792700 15561692 2632268 16.03 74932 1886940 782212 4.48 667024 1736296 7676 09:41:01 13778704 15557640 2646264 16.11 82264 1887948 782212 4.48 676912 1737292 4064 09:42:01 13756020 15550116 2668948 16.25 90076 1892664 782212 4.48 689796 1741984 7892 09:43:01 13739728 15545236 2685240 16.35 97024 1895488 782212 4.48 699404 1744824 4484 09:44:01 13722088 15540092 2702880 16.46 104788 1898236 782212 4.48 710744 1747556 6884 09:45:01 13707728 15537484 2717240 16.54 113648 1899268 782212 4.48 720620 1748584 2408 09:46:01 13697040 15534692 2727928 16.61 119796 1899756 782212 4.48 727932 1749060 3508 09:47:01 13671424 15529888 2753544 16.76 125640 1911480 782212 4.48 735304 1760744 18912 09:48:01 13660448 15527412 2764520 16.83 130036 1914324 782212 4.48 740416 1763624 1508 09:49:01 13654084 15526188 2770884 16.87 134036 1914672 782212 4.48 745148 1763956 696 09:50:01 13648352 15525280 2776616 16.90 137860 1914876 782212 4.48 749024 1764152 260 09:51:01 13642204 15524184 2782764 16.94 141836 1915128 782212 4.48 753176 1764416 948 09:52:01 13639244 15523532 2785724 16.96 143432 1915504 782212 4.48 754800 1764792 888 09:53:01 13620684 15519724 2804284 17.07 151484 1919688 818248 4.68 763036 1769076 172 09:54:01 13072100 15205160 3352868 20.41 245284 2003924 1257020 7.19 1175968 1841728 160060 09:55:01 13343704 15465492 3081264 18.76 252544 2026716 861376 4.93 948956 1842188 26868 Average: 13651838 15512307 2773130 16.88 129756 1908079 818524 4.68 760909 1755298 24033 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:39:01 ens3 466.94 287.27 2213.50 77.50 0.00 0.00 0.00 0.00 09:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 186.27 154.11 877.68 39.31 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 09:41:01 ens3 137.48 130.04 199.81 35.44 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 194.74 205.01 251.36 63.41 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 153.89 153.31 235.44 43.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 166.74 165.56 250.09 45.99 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 153.59 151.71 219.39 42.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 115.55 108.05 228.54 30.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 235.95 274.84 248.81 78.99 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 124.50 118.40 237.44 32.11 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 84.67 73.05 207.27 19.48 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 79.27 67.74 196.31 17.76 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 84.54 70.43 211.64 19.53 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 36.54 31.64 80.78 8.93 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 177.25 188.09 231.34 56.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 292.38 352.77 494.69 101.15 0.00 0.00 0.00 0.00 09:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:55:01 ens3 577.80 542.04 982.04 149.72 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 192.24 180.83 433.30 50.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6355) 04/27/26 _x86_64_ (4 CPU) 09:37:59 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.27 0.00 2.44 9.48 0.06 68.75 09:39:01 0 12.73 0.00 1.36 13.58 0.05 72.28 09:39:01 1 23.08 0.00 3.55 2.81 0.07 70.49 09:39:01 2 19.63 0.00 1.94 7.33 0.07 71.04 09:39:01 3 21.65 0.00 2.92 14.21 0.07 61.15 09:40:01 all 5.56 0.00 0.83 0.74 0.04 92.82 09:40:01 0 1.55 0.00 0.75 0.89 0.03 96.77 09:40:01 1 15.57 0.00 1.38 1.28 0.08 81.69 09:40:01 2 3.38 0.00 0.84 0.02 0.05 95.72 09:40:01 3 1.77 0.00 0.35 0.80 0.02 97.06 09:41:01 all 0.48 0.00 0.37 0.03 0.03 99.09 09:41:01 0 0.30 0.00 0.17 0.00 0.02 99.52 09:41:01 1 0.29 0.00 0.15 0.05 0.05 99.46 09:41:01 2 1.27 0.00 1.15 0.02 0.05 97.51 09:41:01 3 0.05 0.00 0.03 0.05 0.00 99.87 09:42:01 all 0.64 0.00 0.52 0.10 0.04 98.70 09:42:01 0 1.77 0.00 1.69 0.07 0.08 96.38 09:42:01 1 0.38 0.00 0.13 0.07 0.02 99.40 09:42:01 2 0.18 0.00 0.25 0.27 0.07 99.23 09:42:01 3 0.23 0.00 0.02 0.00 0.00 99.75 09:43:01 all 0.88 0.00 0.40 0.05 0.03 98.65 09:43:01 0 0.80 0.00 0.75 0.05 0.03 98.36 09:43:01 1 1.75 0.00 0.12 0.02 0.03 98.09 09:43:01 2 0.87 0.00 0.69 0.10 0.05 98.29 09:43:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:44:01 all 0.80 0.00 0.45 0.03 0.03 98.69 09:44:01 0 0.05 0.00 0.08 0.03 0.02 99.82 09:44:01 1 3.06 0.00 1.61 0.03 0.07 95.23 09:44:01 2 0.07 0.00 0.10 0.07 0.02 99.75 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.63 0.00 0.41 0.03 0.03 98.89 09:45:01 0 0.08 0.00 0.08 0.05 0.02 99.77 09:45:01 1 0.23 0.00 0.10 0.02 0.03 99.62 09:45:01 2 2.23 0.00 1.42 0.07 0.08 96.20 09:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 all 0.73 0.00 0.32 0.02 0.03 98.91 09:46:01 0 0.82 0.00 0.22 0.05 0.02 98.90 09:46:01 1 0.15 0.00 0.02 0.00 0.02 99.82 09:46:01 2 1.92 0.00 1.04 0.05 0.07 96.92 09:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 all 0.86 0.00 0.59 0.05 0.05 98.45 09:47:01 0 0.72 0.00 0.64 0.08 0.08 98.47 09:47:01 1 0.23 0.00 0.15 0.00 0.05 99.57 09:47:01 2 2.39 0.00 1.54 0.12 0.08 95.86 09:47:01 3 0.10 0.00 0.02 0.00 0.00 99.88 09:48:01 all 0.91 0.00 0.32 0.05 0.03 98.69 09:48:01 0 1.89 0.00 0.40 0.12 0.03 97.57 09:48:01 1 0.18 0.00 0.02 0.00 0.03 99.77 09:48:01 2 1.52 0.00 0.90 0.08 0.03 97.46 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.66 0.00 0.20 0.02 0.03 99.10 09:49:01 0 1.58 0.00 0.27 0.03 0.03 98.09 09:49:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:49:01 2 0.95 0.00 0.43 0.05 0.03 98.53 09:49:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.47 0.00 0.21 0.16 0.03 99.13 09:50:01 0 0.70 0.00 0.34 0.07 0.05 98.84 09:50:01 1 0.47 0.00 0.18 0.02 0.02 99.32 09:50:01 2 0.74 0.00 0.32 0.57 0.05 98.33 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.57 0.00 0.25 0.08 0.03 99.07 09:51:01 0 1.05 0.00 0.32 0.17 0.05 98.41 09:51:01 1 0.32 0.00 0.17 0.00 0.03 99.48 09:51:01 2 0.87 0.00 0.53 0.13 0.02 98.45 09:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 all 0.69 0.00 0.12 0.02 0.02 99.16 09:52:01 0 2.05 0.00 0.07 0.05 0.03 97.80 09:52:01 1 0.50 0.00 0.28 0.00 0.02 99.20 09:52:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:52:01 3 0.17 0.00 0.05 0.00 0.00 99.78 09:53:01 all 0.71 0.00 0.46 0.06 0.05 98.73 09:53:01 0 0.18 0.00 0.18 0.07 0.03 99.53 09:53:01 1 1.62 0.00 0.94 0.13 0.08 97.22 09:53:01 2 0.95 0.00 0.69 0.00 0.05 98.31 09:53:01 3 0.05 0.00 0.03 0.05 0.00 99.87 09:54:01 all 7.93 0.00 1.58 0.24 0.06 90.19 09:54:01 0 6.89 0.00 0.98 0.03 0.08 92.01 09:54:01 1 9.70 0.00 2.88 0.29 0.08 87.05 09:54:01 2 6.90 0.00 0.79 0.10 0.03 92.18 09:54:01 3 8.21 0.00 1.69 0.55 0.05 89.50 09:55:01 all 22.22 0.00 8.79 0.39 0.09 68.50 09:55:01 0 24.06 0.00 9.82 0.28 0.10 65.74 09:55:01 1 20.69 0.00 9.77 0.92 0.08 68.54 09:55:01 2 25.10 0.00 11.13 0.15 0.10 63.53 09:55:01 3 18.95 0.00 4.35 0.24 0.10 76.37 Average: all 3.76 0.00 1.07 0.68 0.04 94.45 Average: 0 3.37 0.00 1.07 0.92 0.05 94.60 Average: 1 4.59 0.00 1.26 0.33 0.05 93.77 Average: 2 4.07 0.00 1.40 0.54 0.05 93.94 Average: 3 3.00 0.00 0.55 0.93 0.02 95.50