---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5591 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1168 11072 0 3799 14542 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:80:03:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:fe80:384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5591) 12/16/23 _x86_64_ (4 CPU) 13:14:47 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 16.68 4.32 12.36 107.83 3603.07 13:17:01 3.13 0.02 3.12 0.13 2438.53 13:18:01 2.70 0.00 2.70 0.00 2433.19 13:19:01 2.52 0.00 2.52 0.00 2432.93 13:20:01 6.67 3.53 3.13 153.17 2630.36 13:21:01 90.38 32.39 57.99 1657.99 10143.38 13:22:01 129.40 17.43 111.96 655.49 18729.95 13:23:01 19.31 0.05 19.26 0.80 3282.39 13:24:01 34.99 0.00 34.99 0.00 3151.21 13:25:01 30.18 1.13 29.05 23.33 2977.50 13:26:01 19.55 0.00 19.55 0.00 2942.58 13:27:01 26.23 0.00 26.23 0.00 2950.84 13:28:01 62.82 0.00 62.82 0.00 3772.97 13:29:01 22.50 1.78 20.71 54.79 8699.22 13:30:01 65.39 2.75 62.64 46.13 18075.25 13:31:02 135.15 3.07 132.08 102.88 20644.21 13:32:01 26.77 0.81 25.96 88.11 14002.98 Average: 40.86 3.96 36.90 170.11 7223.63 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 14464100 15692760 1960868 11.94 32040 1415852 714752 4.09 487404 1298872 12 13:17:01 14471944 15700796 1953024 11.89 32116 1415868 714752 4.09 478688 1298856 196 13:18:01 14472588 15701560 1952380 11.89 32188 1415876 714752 4.09 478840 1298860 160 13:19:01 14472964 15702004 1952004 11.88 32260 1415880 714752 4.09 478668 1298864 148 13:20:01 14405240 15645184 2019728 12.30 32456 1426372 714752 4.09 539744 1305076 64 13:21:01 13898984 15537192 2525984 15.38 61920 1777040 814008 4.66 699380 1611864 175336 13:22:01 12536104 14470716 3888864 23.68 76040 2045980 1769444 10.13 1809200 1836744 6692 13:23:01 12269580 14212232 4155388 25.30 76272 2053432 1851264 10.59 2087348 1824680 284 13:24:01 12114592 14075592 4310376 26.24 76780 2070080 1870424 10.70 2223052 1841284 240 13:25:01 12076948 14054452 4348020 26.47 77216 2085144 1932808 11.06 2243384 1856168 460 13:26:01 12052244 14041364 4372724 26.62 77436 2096080 1948840 11.15 2256492 1867096 168 13:27:01 12032128 14033984 4392840 26.74 77944 2107168 1948840 11.15 2263128 1878184 188 13:28:01 11996008 14031260 4428960 26.96 79224 2136376 1948840 11.15 2264572 1907392 772 13:29:01 10995144 13224636 5429824 33.06 80424 2325688 2672756 15.30 3077216 2084564 7036 13:30:01 8580064 11709268 7844904 47.76 93712 3137420 4277664 24.48 5001284 2486872 373956 13:31:02 11519712 15108332 4905256 29.86 96936 3577644 1080880 6.19 1926376 2616208 286152 13:32:01 11376040 14922448 5048928 30.74 100816 3533096 1301552 7.45 2164048 2523088 43540 Average: 12572611 14580222 3852357 23.45 66811 2119706 1587711 9.09 1792872 1813804 52671 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 ens3 108.18 61.25 283.40 18.89 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 0.37 0.20 0.07 0.21 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 0.12 0.03 0.05 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 0.42 0.28 0.07 0.33 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 80.45 51.21 130.83 19.94 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 88.19 62.56 1030.66 11.31 0.00 0.00 0.00 0.00 13:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:22:01 ens3 492.12 353.97 2738.23 101.25 0.00 0.00 0.00 0.00 13:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:23:01 ens3 5.40 4.02 1.09 3.07 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 0.23 0.12 0.06 0.03 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 1.48 0.78 0.55 0.88 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.18 0.12 0.09 0.07 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.30 0.06 0.42 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.52 0.07 0.10 0.02 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 172.59 116.51 265.39 32.90 0.00 0.00 0.00 0.00 13:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 ens3 236.28 124.36 404.80 48.74 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:02 ens3 450.84 336.50 825.71 110.34 0.00 0.00 0.00 0.00 13:31:02 lo 1.63 1.63 13.54 13.54 0.00 0.00 0.00 0.00 13:32:01 ens3 73.11 54.74 26.67 209.43 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 100.67 68.67 336.06 32.64 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5591) 12/16/23 _x86_64_ (4 CPU) 13:14:47 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 1.87 0.00 0.15 0.38 0.02 97.57 13:16:01 0 0.95 0.00 0.20 0.02 0.00 98.83 13:16:01 1 2.66 0.00 0.12 0.87 0.02 96.34 13:16:01 2 2.02 0.00 0.13 0.43 0.02 97.40 13:16:01 3 1.88 0.00 0.17 0.23 0.02 97.70 13:17:01 all 0.15 0.00 0.02 0.16 0.00 99.66 13:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:17:01 1 0.53 0.00 0.03 0.45 0.02 98.97 13:17:01 2 0.00 0.00 0.02 0.18 0.00 99.80 13:17:01 3 0.03 0.00 0.03 0.00 0.02 99.92 13:18:01 all 0.03 0.00 0.01 0.13 0.01 99.82 13:18:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:18:01 1 0.05 0.00 0.02 0.33 0.00 99.60 13:18:01 2 0.07 0.00 0.02 0.18 0.00 99.73 13:18:01 3 0.02 0.00 0.00 0.00 0.02 99.97 13:19:01 all 0.05 0.00 0.01 0.08 0.01 99.85 13:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:19:01 1 0.07 0.00 0.03 0.23 0.02 99.65 13:19:01 2 0.07 0.00 0.00 0.05 0.00 99.88 13:19:01 3 0.05 0.00 0.02 0.02 0.02 99.90 13:20:01 all 1.84 0.00 0.10 0.13 0.01 97.92 13:20:01 0 2.28 0.00 0.10 0.05 0.02 97.55 13:20:01 1 1.39 0.00 0.03 0.33 0.02 98.23 13:20:01 2 2.18 0.00 0.03 0.05 0.02 97.72 13:20:01 3 1.52 0.00 0.22 0.07 0.03 98.17 13:21:01 all 19.19 0.00 1.37 1.78 0.07 77.59 13:21:01 0 35.05 0.00 1.99 1.22 0.07 61.68 13:21:01 1 16.95 0.00 1.14 0.82 0.08 81.01 13:21:01 2 6.05 0.00 0.97 4.68 0.03 88.26 13:21:01 3 18.74 0.00 1.42 0.40 0.07 79.38 13:22:01 all 44.64 0.00 1.85 0.91 0.10 52.51 13:22:01 0 54.43 0.00 2.37 2.15 0.12 40.93 13:22:01 1 35.92 0.00 1.39 0.28 0.10 62.31 13:22:01 2 45.11 0.00 1.45 1.07 0.10 52.26 13:22:01 3 43.11 0.00 2.15 0.10 0.08 54.56 13:23:01 all 32.67 0.00 0.21 0.09 0.05 66.98 13:23:01 0 13.72 0.00 0.32 0.00 0.05 85.92 13:23:01 1 49.10 0.00 0.13 0.25 0.07 50.45 13:23:01 2 40.25 0.00 0.20 0.03 0.05 59.47 13:23:01 3 27.68 0.00 0.20 0.05 0.05 72.02 13:24:01 all 41.80 0.00 0.17 0.23 0.06 57.74 13:24:01 0 36.70 0.00 0.17 0.00 0.07 63.06 13:24:01 1 33.09 0.00 0.23 0.67 0.03 65.97 13:24:01 2 73.95 0.00 0.15 0.10 0.08 25.72 13:24:01 3 23.62 0.00 0.13 0.17 0.05 76.03 13:25:01 all 32.23 0.00 0.15 0.65 0.05 66.92 13:25:01 0 8.32 0.00 0.10 0.10 0.02 91.47 13:25:01 1 5.22 0.00 0.10 2.48 0.02 92.18 13:25:01 2 30.00 0.00 0.17 0.00 0.05 69.78 13:25:01 3 86.20 0.00 0.25 0.03 0.08 13.43 13:26:01 all 27.66 0.00 0.05 0.20 0.03 72.06 13:26:01 0 7.22 0.00 0.00 0.00 0.00 92.78 13:26:01 1 26.72 0.00 0.03 0.82 0.03 72.40 13:26:01 2 13.34 0.00 0.05 0.00 0.03 86.58 13:26:01 3 63.45 0.00 0.05 0.00 0.07 36.43 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 25.69 0.00 0.04 0.12 0.04 74.11 13:27:01 0 6.03 0.00 0.02 0.00 0.05 93.90 13:27:01 1 56.20 0.00 0.10 0.43 0.03 43.23 13:27:01 2 25.56 0.00 0.03 0.03 0.05 74.32 13:27:01 3 14.95 0.00 0.03 0.02 0.02 84.99 13:28:01 all 25.17 0.00 0.11 0.28 0.04 74.40 13:28:01 0 0.17 0.00 0.03 0.00 0.02 99.78 13:28:01 1 52.44 0.00 0.23 1.12 0.05 46.16 13:28:01 2 0.95 0.00 0.03 0.00 0.03 98.98 13:28:01 3 47.07 0.00 0.15 0.00 0.07 52.71 13:29:01 all 24.75 0.00 0.55 0.49 0.04 74.16 13:29:01 0 17.20 0.00 0.63 0.00 0.05 82.11 13:29:01 1 32.85 0.00 0.42 1.08 0.03 65.62 13:29:01 2 20.84 0.00 0.33 0.85 0.03 77.94 13:29:01 3 28.15 0.00 0.82 0.03 0.03 70.96 13:30:01 all 55.59 0.00 2.33 1.30 0.08 40.70 13:30:01 0 61.78 0.00 1.59 0.12 0.07 36.45 13:30:01 1 65.11 0.00 5.89 1.10 0.08 27.82 13:30:01 2 58.86 0.00 0.75 0.94 0.10 39.35 13:30:01 3 36.61 0.00 1.07 3.03 0.10 59.19 13:31:02 all 56.55 0.00 2.28 1.82 0.12 39.24 13:31:02 0 68.31 0.00 2.25 1.09 0.12 28.24 13:31:02 1 47.75 0.00 2.72 3.41 0.10 46.02 13:31:02 2 52.95 0.00 1.65 0.68 0.08 44.63 13:31:02 3 57.20 0.00 2.46 2.12 0.15 38.07 13:32:01 all 15.99 0.00 0.74 2.25 0.05 80.98 13:32:01 0 30.60 0.00 1.39 0.15 0.05 67.80 13:32:01 1 5.74 0.00 0.58 8.61 0.03 85.04 13:32:01 2 15.65 0.00 0.32 0.07 0.03 83.93 13:32:01 3 11.91 0.00 0.65 0.10 0.09 87.25 Average: all 23.87 0.00 0.60 0.64 0.05 74.85 Average: 0 20.14 0.00 0.66 0.29 0.04 78.88 Average: 1 25.42 0.00 0.78 1.36 0.04 72.40 Average: 2 22.79 0.00 0.37 0.55 0.04 76.25 Average: 3 27.13 0.00 0.58 0.37 0.06 71.86