---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3121 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 603 13102 0 2334 15106 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:44:3a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe44:3ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3121) 01/04/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 133.40 11.27 122.13 290.80 41946.79 09:40:01 39.73 0.00 39.73 0.00 5308.58 09:41:01 2.10 0.00 2.10 0.00 705.48 09:42:01 3.63 0.02 3.62 0.13 944.75 09:43:01 2.95 0.00 2.95 0.00 940.24 09:44:01 3.38 0.00 3.38 0.00 682.82 09:45:01 2.13 0.00 2.13 0.00 606.98 09:46:01 1.75 0.00 1.75 0.00 431.66 09:47:01 2.63 0.00 2.63 0.00 653.22 09:48:01 9.52 0.00 9.52 0.00 1587.60 09:49:01 4.15 0.00 4.15 0.00 631.23 09:50:01 2.50 0.00 2.50 0.00 419.13 09:51:01 3.73 0.00 3.73 0.00 864.26 09:52:01 5.05 0.00 5.05 0.00 988.24 09:53:01 138.29 4.08 134.21 93.32 10359.61 09:54:01 87.47 4.40 83.07 164.77 7781.77 Average: 27.57 1.23 26.34 34.08 4643.55 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13861392 15564652 2563576 15.61 71316 1825988 756372 4.33 659540 1677176 139768 09:40:01 13848368 15561508 2576600 15.69 78468 1827156 756372 4.33 668624 1678320 4468 09:41:01 13834540 15557000 2590428 15.77 85528 1827824 773280 4.43 679160 1678984 3124 09:42:01 13812332 15549804 2612636 15.91 91268 1834692 773280 4.43 689784 1685844 9656 09:43:01 13793372 15544048 2631596 16.02 100168 1836788 791396 4.53 702476 1687928 8720 09:44:01 13785852 15542248 2639116 16.07 104204 1837832 791396 4.53 707420 1688968 104 09:45:01 13773272 15539624 2651696 16.14 111688 1838716 791396 4.53 716020 1689840 2172 09:46:01 13765076 15537796 2659892 16.19 116576 1839168 791396 4.53 721604 1690296 2552 09:47:01 13749744 15534840 2675224 16.29 122308 1843792 791396 4.53 728424 1694916 10372 09:48:01 13729392 15530892 2695576 16.41 127212 1852716 791396 4.53 734364 1703832 4812 09:49:01 13719596 15528772 2705372 16.47 133260 1853228 791396 4.53 741108 1704332 2160 09:50:01 13710392 15527456 2714576 16.53 139364 1853740 791396 4.53 747364 1704840 3796 09:51:01 13696644 15525620 2728324 16.61 145604 1857548 791396 4.53 753660 1708608 3336 09:52:01 13675956 15522360 2749012 16.74 150888 1866976 791396 4.53 759252 1718052 16088 09:53:01 13003216 15131112 3421752 20.83 244332 1996808 1272032 7.28 1260264 1825732 58208 09:54:01 13405488 15455864 3019480 18.38 247436 1963148 869848 4.98 952184 1779596 26740 Average: 13697790 15509600 2727178 16.60 129351 1859758 819696 4.69 763828 1707329 18505 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 122.42 97.68 1183.42 23.28 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 139.43 127.48 192.32 35.61 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 140.06 128.16 200.04 34.25 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 177.76 200.88 185.25 62.83 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 174.62 171.52 235.65 47.90 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 81.19 79.20 107.17 22.48 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 135.97 130.94 189.79 36.71 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 87.52 82.29 122.76 23.64 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 155.19 160.59 184.93 46.14 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 189.35 213.83 204.54 62.60 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 121.76 101.70 197.86 28.73 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 121.98 100.93 199.54 28.58 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 153.91 155.09 200.07 45.66 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 196.70 230.98 200.06 68.50 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 250.01 265.07 1191.24 65.95 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 450.19 438.94 155.00 127.05 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.71 167.94 308.56 47.53 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 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-3121) 01/04/26 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.92 0.00 1.28 2.65 0.06 80.10 09:39:01 0 16.17 0.00 1.58 0.53 0.05 81.67 09:39:01 1 8.77 0.00 0.49 0.22 0.08 90.43 09:39:01 2 5.21 0.00 0.85 7.75 0.05 86.14 09:39:01 3 33.51 0.00 2.19 2.12 0.07 62.12 09:40:01 all 0.43 0.00 0.39 0.25 0.05 98.88 09:40:01 0 0.63 0.00 0.63 0.00 0.05 98.68 09:40:01 1 0.47 0.00 0.37 0.00 0.07 99.09 09:40:01 2 0.48 0.00 0.25 0.10 0.07 99.10 09:40:01 3 0.13 0.00 0.30 0.90 0.03 98.63 09:41:01 all 0.39 0.00 0.34 0.05 0.05 99.17 09:41:01 0 0.48 0.00 0.43 0.02 0.03 99.03 09:41:01 1 0.60 0.00 0.50 0.02 0.07 98.81 09:41:01 2 0.42 0.00 0.34 0.08 0.03 99.13 09:41:01 3 0.07 0.00 0.08 0.07 0.03 99.75 09:42:01 all 0.57 0.00 0.43 0.06 0.05 98.89 09:42:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:42:01 1 1.90 0.00 1.50 0.03 0.10 96.46 09:42:01 2 0.10 0.00 0.10 0.12 0.03 99.65 09:42:01 3 0.22 0.00 0.05 0.10 0.05 99.58 09:43:01 all 0.49 0.00 0.44 0.06 0.05 98.96 09:43:01 0 0.05 0.00 0.03 0.02 0.00 99.90 09:43:01 1 1.72 0.00 1.55 0.03 0.07 96.62 09:43:01 2 0.15 0.00 0.07 0.12 0.02 99.65 09:43:01 3 0.05 0.00 0.12 0.08 0.07 99.68 09:44:01 all 0.25 0.00 0.18 0.04 0.03 99.50 09:44:01 0 0.07 0.00 0.03 0.00 0.03 99.87 09:44:01 1 0.33 0.00 0.22 0.00 0.05 99.40 09:44:01 2 0.05 0.00 0.02 0.05 0.02 99.87 09:44:01 3 0.55 0.00 0.42 0.12 0.05 98.86 09:45:01 all 0.46 0.00 0.37 0.03 0.05 99.10 09:45:01 0 0.07 0.00 0.08 0.00 0.05 99.80 09:45:01 1 0.34 0.00 0.27 0.00 0.07 99.32 09:45:01 2 0.07 0.00 0.05 0.00 0.02 99.86 09:45:01 3 1.35 0.00 1.06 0.12 0.07 97.41 09:46:01 all 0.28 0.00 0.23 0.03 0.03 99.43 09:46:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:46:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:46:01 2 0.03 0.00 0.07 0.00 0.02 99.88 09:46:01 3 0.97 0.00 0.82 0.12 0.08 98.00 09:47:01 all 0.44 0.00 0.33 0.03 0.05 99.15 09:47:01 0 0.45 0.00 0.37 0.00 0.05 99.13 09:47:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:47:01 2 0.07 0.00 0.02 0.00 0.03 99.88 09:47:01 3 1.18 0.00 0.89 0.12 0.08 97.73 09:48:01 all 0.52 0.00 0.43 0.10 0.05 98.90 09:48:01 0 1.66 0.00 1.42 0.00 0.08 96.84 09:48:01 1 0.15 0.00 0.07 0.00 0.03 99.75 09:48:01 2 0.08 0.00 0.08 0.00 0.07 99.77 09:48:01 3 0.22 0.00 0.13 0.42 0.05 99.18 09:49:01 all 0.36 0.00 0.28 0.06 0.04 99.26 09:49:01 0 1.27 0.00 0.87 0.05 0.07 97.74 09:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:49:01 2 0.05 0.00 0.03 0.00 0.05 99.87 09:49:01 3 0.05 0.00 0.15 0.20 0.03 99.56 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.82 0.00 0.27 0.03 0.04 98.84 09:50:01 0 0.47 0.00 0.30 0.00 0.02 99.22 09:50:01 1 1.05 0.00 0.57 0.02 0.07 98.30 09:50:01 2 0.10 0.00 0.12 0.00 0.02 99.77 09:50:01 3 1.65 0.00 0.10 0.12 0.05 98.09 09:51:01 all 0.56 0.00 0.34 0.05 0.05 99.00 09:51:01 0 0.07 0.00 0.08 0.00 0.03 99.82 09:51:01 1 1.62 0.00 0.95 0.02 0.07 97.35 09:51:01 2 0.08 0.00 0.07 0.05 0.02 99.78 09:51:01 3 0.49 0.00 0.27 0.15 0.07 99.03 09:52:01 all 0.59 0.00 0.41 0.07 0.05 98.88 09:52:01 0 0.03 0.00 0.02 0.00 0.07 99.88 09:52:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:52:01 2 0.08 0.00 0.03 0.03 0.02 99.83 09:52:01 3 2.15 0.00 1.53 0.27 0.10 95.94 09:53:01 all 17.22 0.00 1.83 0.36 0.07 80.53 09:53:01 0 16.92 0.00 2.40 0.52 0.07 80.10 09:53:01 1 14.84 0.00 1.15 0.10 0.07 83.83 09:53:01 2 20.06 0.00 0.70 0.28 0.05 78.91 09:53:01 3 17.06 0.00 3.09 0.49 0.08 79.28 09:54:01 all 17.55 0.00 7.81 0.58 0.06 74.01 09:54:01 0 10.93 0.00 7.08 0.17 0.07 81.76 09:54:01 1 16.26 0.00 7.16 0.45 0.07 76.06 09:54:01 2 31.91 0.00 10.72 0.23 0.07 57.07 09:54:01 3 10.69 0.00 6.16 1.51 0.05 81.59 Average: all 3.54 0.00 0.96 0.28 0.05 95.18 Average: 0 3.07 0.00 0.96 0.08 0.04 95.84 Average: 1 3.01 0.00 0.93 0.06 0.05 95.94 Average: 2 3.72 0.00 0.86 0.54 0.04 94.84 Average: 3 4.36 0.00 1.08 0.43 0.06 94.07