---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8828 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 11G 67G 15% / 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 1384 9650 0 5005 14327 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:51:fd:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fe51:fd5e/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-8828) 06/06/26 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 188.19 33.81 154.38 1857.45 34992.58 13:23:01 76.14 7.18 68.96 602.97 11136.28 13:24:01 31.83 0.00 31.83 0.00 816.40 13:25:01 36.89 0.00 36.89 0.00 1026.10 13:26:01 33.76 0.00 33.76 0.00 756.81 13:27:01 31.94 0.00 31.94 0.00 730.14 13:28:01 17.81 0.00 17.81 0.00 529.56 13:29:01 51.24 0.00 51.24 0.00 1161.41 13:30:01 46.01 2.32 43.69 91.98 1262.72 13:31:01 65.46 3.93 61.52 149.84 25642.93 13:32:01 165.32 4.67 160.66 132.78 21350.71 13:33:01 37.18 2.77 34.41 69.59 20333.68 Average: 64.98 4.52 60.46 239.80 9943.36 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12783828 15296492 3641140 22.17 75276 2616980 990084 5.67 955760 2429428 212440 13:23:01 11184172 13810164 5240796 31.91 78016 2723936 2210460 12.65 2488684 2486384 1020 13:24:01 11021784 13666736 5403184 32.90 78436 2741628 2290384 13.11 2631316 2504004 472 13:25:01 10996524 13665488 5428444 33.05 78856 2764192 2290384 13.11 2631916 2526568 240 13:26:01 10976024 13663672 5448944 33.17 79460 2780900 2290384 13.11 2632820 2543280 232 13:27:01 10959688 13663240 5465280 33.27 79896 2795368 2290384 13.11 2633516 2557740 20 13:28:01 10944068 13661648 5480900 33.37 80304 2808048 2290384 13.11 2634136 2570420 396 13:29:01 10959684 13706172 5465284 33.27 81488 2833024 2290384 13.11 2589264 2595396 904 13:30:01 10595768 13612084 5829200 35.49 83220 3089364 2325360 13.31 2701792 2833816 228472 13:31:01 8075772 12097288 8349196 50.83 98480 3979268 3807032 21.79 4443260 3506180 380244 13:32:01 6361620 10715844 10063348 61.27 102816 4293068 5076856 29.05 6236924 3407944 74636 13:33:01 9953528 14742832 6471440 39.40 104672 4711436 1448480 8.29 2616872 3433876 284 Average: 10401038 13525138 6023930 36.68 85077 3178101 2466715 14.12 2933022 2782920 74947 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 13:22:01 ens3 582.94 296.73 11705.02 43.72 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 13:23:01 ens3 140.13 92.22 1386.57 21.16 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 13:24:01 ens3 1.07 0.47 0.42 0.64 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 13:25:01 ens3 0.32 0.23 0.07 0.33 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 13:26:01 ens3 0.62 0.45 0.25 0.69 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 13:27:01 ens3 0.35 0.15 0.13 0.07 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 13:28:01 ens3 0.20 0.22 0.06 0.41 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.15 0.52 0.51 0.66 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 13:30:01 ens3 103.63 68.02 143.25 25.28 0.00 0.00 0.00 0.00 13:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 48.08 23.98 12.36 10.98 0.00 0.00 0.00 0.00 13:32:01 lo 1.18 1.18 13.51 13.51 0.00 0.00 0.00 0.00 13:32:01 ens3 292.48 164.19 999.98 54.39 0.00 0.00 0.00 0.00 13:33:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 803.55 352.76 925.68 414.08 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 163.96 83.03 1249.99 47.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8828) 06/06/26 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 25.99 0.00 2.14 1.85 0.07 69.95 13:22:01 0 22.49 0.00 1.75 1.70 0.05 74.01 13:22:01 1 23.48 0.00 2.74 1.53 0.05 72.21 13:22:01 2 19.21 0.00 1.70 3.03 0.05 76.00 13:22:01 3 38.82 0.00 2.35 1.14 0.09 57.60 13:23:01 all 48.51 0.00 0.86 0.37 0.08 50.19 13:23:01 0 29.58 0.00 0.69 0.22 0.07 69.45 13:23:01 1 57.38 0.00 0.85 0.33 0.08 41.35 13:23:01 2 51.16 0.00 1.20 0.23 0.07 47.34 13:23:01 3 55.90 0.00 0.72 0.68 0.08 42.62 13:24:01 all 35.90 0.00 0.15 0.01 0.05 63.89 13:24:01 0 12.80 0.00 0.08 0.00 0.03 87.09 13:24:01 1 27.20 0.00 0.15 0.02 0.05 72.58 13:24:01 2 24.08 0.00 0.08 0.00 0.03 75.80 13:24:01 3 79.57 0.00 0.27 0.00 0.08 20.08 13:25:01 all 28.73 0.00 0.08 0.01 0.03 71.14 13:25:01 0 4.90 0.00 0.02 0.00 0.00 95.08 13:25:01 1 14.27 0.00 0.08 0.05 0.02 85.58 13:25:01 2 83.54 0.00 0.17 0.00 0.10 16.19 13:25:01 3 12.49 0.00 0.07 0.02 0.03 87.39 13:26:01 all 27.37 0.00 0.08 0.02 0.04 72.50 13:26:01 0 0.45 0.00 0.05 0.00 0.02 99.48 13:26:01 1 15.15 0.00 0.10 0.05 0.02 84.68 13:26:01 2 92.25 0.00 0.17 0.00 0.08 7.50 13:26:01 3 1.47 0.00 0.03 0.00 0.02 98.48 13:27:01 all 26.56 0.00 0.07 0.01 0.03 73.32 13:27:01 0 4.18 0.00 0.05 0.00 0.03 95.74 13:27:01 1 6.43 0.00 0.07 0.05 0.02 93.44 13:27:01 2 72.81 0.00 0.10 0.00 0.07 27.02 13:27:01 3 22.95 0.00 0.07 0.02 0.03 76.93 13:28:01 all 26.45 0.00 0.06 0.00 0.03 73.46 13:28:01 0 7.18 0.00 0.05 0.00 0.02 92.75 13:28:01 1 19.63 0.00 0.07 0.02 0.02 80.27 13:28:01 2 53.41 0.00 0.10 0.00 0.05 46.44 13:28:01 3 25.85 0.00 0.02 0.00 0.02 74.12 13:29:01 all 26.22 0.00 0.10 0.02 0.04 73.63 13:29:01 0 7.81 0.00 0.05 0.00 0.03 92.11 13:29:01 1 34.17 0.00 0.15 0.07 0.03 65.58 13:29:01 2 59.38 0.00 0.15 0.00 0.05 40.42 13:29:01 3 3.57 0.00 0.03 0.00 0.03 96.36 13:30:01 all 41.31 0.00 0.56 0.03 0.06 58.04 13:30:01 0 30.45 0.00 0.40 0.02 0.07 69.06 13:30:01 1 73.81 0.00 0.70 0.03 0.08 25.37 13:30:01 2 25.94 0.00 0.62 0.02 0.05 73.37 13:30:01 3 35.01 0.00 0.50 0.03 0.07 64.39 13:31:01 all 55.54 0.00 2.17 0.49 0.08 41.71 13:31:01 0 54.63 0.00 1.28 0.00 0.08 44.00 13:31:01 1 41.33 0.00 1.45 1.82 0.08 55.31 13:31:01 2 70.23 0.00 3.59 0.12 0.08 25.98 13:31:01 3 55.95 0.00 2.38 0.00 0.08 41.58 13:32:01 all 60.07 0.00 2.12 0.61 0.09 37.11 13:32:01 0 71.40 0.00 2.14 0.08 0.08 26.30 13:32:01 1 57.80 0.00 2.90 2.14 0.10 37.06 13:32:01 2 51.76 0.00 1.50 0.23 0.08 46.42 13:32:01 3 59.35 0.00 1.94 0.00 0.08 38.63 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 39.12 0.00 2.05 0.27 0.07 58.49 13:33:01 0 59.66 0.00 2.52 0.03 0.08 37.71 13:33:01 1 38.25 0.00 2.02 0.80 0.07 58.86 13:33:01 2 19.78 0.00 1.60 0.00 0.07 78.55 13:33:01 3 38.76 0.00 2.05 0.28 0.08 58.81 Average: all 36.82 0.00 0.87 0.30 0.06 61.95 Average: 0 25.41 0.00 0.75 0.17 0.05 73.63 Average: 1 34.08 0.00 0.94 0.57 0.05 64.36 Average: 2 52.02 0.00 0.91 0.30 0.07 46.71 Average: 3 35.80 0.00 0.87 0.18 0.06 63.10