---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19287 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 9.0G 69G 12% / 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 622 12508 0 2908 15091 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:d8:ae:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fed8:aebc/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-19287) 12/10/25 _x86_64_ (4 CPU) 12:53:34 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 144.86 31.86 113.00 1688.52 10696.22 12:56:01 124.28 14.78 109.50 871.45 17128.35 12:57:01 6.43 0.02 6.42 0.13 1790.50 12:58:01 3.07 0.03 3.03 2.40 269.82 12:59:01 1.58 0.00 1.58 0.00 179.30 13:00:01 2.40 0.03 2.37 0.53 235.03 13:01:01 2.95 0.00 2.95 0.00 203.30 13:02:01 2.02 0.00 2.02 0.00 164.51 13:03:01 1.62 0.00 1.62 0.00 183.17 13:04:01 5.43 0.00 5.43 0.00 411.26 13:05:01 20.46 2.43 18.03 126.62 1565.61 Average: 28.64 4.47 24.18 244.51 2984.26 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 13629888 15343340 2795080 17.02 71752 1835028 980352 5.61 878336 1681168 169008 12:56:01 10605636 12708524 5819332 35.43 80500 2204620 3522212 20.16 3624484 1932920 50524 12:57:01 9868048 11972336 6556920 39.92 80636 2205752 4134084 23.66 4363908 1928124 96 12:58:01 9840560 11947724 6584408 40.09 80692 2208644 4150124 23.75 4390336 1931000 84 12:59:01 9818976 11926976 6605992 40.22 80756 2209404 4166244 23.84 4412196 1931768 80 13:00:01 9797296 11907528 6627672 40.35 80836 2211512 4182292 23.94 4431216 1933748 116 13:01:01 9772244 11883788 6652724 40.50 80912 2212664 4182292 23.94 4455352 1934856 456 13:02:01 9771600 11883184 6653368 40.51 80940 2212668 4182292 23.94 4455380 1934860 84 13:03:01 9760252 11872760 6664716 40.58 81000 2213460 4182292 23.94 4465884 1935584 264 13:04:01 9104856 11230440 7320112 44.57 81152 2225796 4869236 27.87 5104704 1947992 1936 13:05:01 12757120 15397704 3667848 22.33 84212 2730836 916180 5.24 1244308 2156112 511292 Average: 10429680 12552209 5995288 36.50 80308 2224580 3587964 20.53 3802373 1931648 66722 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:55:01 ens3 113.25 84.69 1389.66 17.78 0.00 0.00 0.00 0.00 12:56:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 12:56:01 ens3 347.31 267.56 4363.93 38.93 0.00 0.00 0.00 0.00 12:57:01 lo 0.48 0.48 0.47 0.47 0.00 0.00 0.00 0.00 12:57:01 ens3 6.30 5.57 1.35 5.60 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 21.60 10.90 4.78 14.35 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 4.13 2.27 1.01 4.13 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 ens3 2.45 1.63 0.50 3.76 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 2.65 1.95 0.52 3.99 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 0.30 0.25 0.07 0.16 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 4.22 2.42 1.13 3.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 43.68 29.40 9.10 66.76 0.00 0.00 0.00 0.00 13:05:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 ens3 48.72 44.42 247.12 22.55 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 54.05 41.00 547.19 16.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19287) 12/10/25 _x86_64_ (4 CPU) 12:53:34 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 23.43 0.00 1.70 2.42 0.07 72.37 12:55:01 0 9.00 0.00 1.55 0.89 0.08 88.48 12:55:01 1 17.02 0.00 0.92 0.27 0.05 81.75 12:55:01 2 50.89 0.00 2.91 1.77 0.08 44.34 12:55:01 3 17.05 0.00 1.42 6.78 0.08 74.67 12:56:01 all 50.26 0.00 2.70 0.90 0.09 46.05 12:56:01 0 35.60 0.00 4.16 0.96 0.08 59.19 12:56:01 1 54.77 0.00 1.76 0.12 0.08 43.27 12:56:01 2 66.23 0.00 2.36 0.33 0.10 30.98 12:56:01 3 44.60 0.00 2.49 2.17 0.07 50.67 12:57:01 all 21.80 0.00 0.42 0.03 0.05 77.70 12:57:01 0 11.71 0.00 0.38 0.05 0.05 87.81 12:57:01 1 31.68 0.00 0.68 0.00 0.05 67.58 12:57:01 2 21.40 0.00 0.28 0.00 0.07 78.25 12:57:01 3 22.52 0.00 0.33 0.07 0.05 77.03 12:58:01 all 2.40 0.00 0.07 0.04 0.04 97.46 12:58:01 0 3.12 0.00 0.10 0.00 0.07 96.72 12:58:01 1 2.47 0.00 0.10 0.00 0.02 97.42 12:58:01 2 2.57 0.00 0.03 0.03 0.05 97.31 12:58:01 3 1.42 0.00 0.05 0.10 0.02 98.42 12:59:01 all 1.28 0.00 0.04 0.02 0.03 98.63 12:59:01 0 1.67 0.00 0.05 0.00 0.03 98.25 12:59:01 1 0.53 0.00 0.05 0.00 0.02 99.40 12:59:01 2 0.50 0.00 0.05 0.05 0.05 99.35 12:59:01 3 2.37 0.00 0.02 0.05 0.02 97.55 13:00:01 all 1.10 0.00 0.05 0.04 0.03 98.78 13:00:01 0 0.50 0.00 0.03 0.00 0.03 99.43 13:00:01 1 1.27 0.00 0.05 0.00 0.03 98.65 13:00:01 2 1.54 0.00 0.07 0.03 0.03 98.32 13:00:01 3 1.10 0.00 0.02 0.12 0.02 98.75 13:01:01 all 2.27 0.00 0.07 0.02 0.03 97.61 13:01:01 0 2.70 0.00 0.07 0.00 0.03 97.20 13:01:01 1 1.77 0.00 0.07 0.00 0.03 98.13 13:01:01 2 3.05 0.00 0.08 0.05 0.05 96.76 13:01:01 3 1.54 0.00 0.05 0.05 0.02 98.35 13:02:01 all 0.71 0.00 0.03 0.02 0.02 99.21 13:02:01 0 0.07 0.00 0.00 0.00 0.00 99.93 13:02:01 1 0.07 0.00 0.05 0.00 0.03 99.85 13:02:01 2 2.04 0.00 0.02 0.05 0.03 97.86 13:02:01 3 0.68 0.00 0.03 0.03 0.03 99.22 13:03:01 all 1.28 0.00 0.04 0.02 0.03 98.63 13:03:01 0 0.90 0.00 0.05 0.00 0.03 99.02 13:03:01 1 0.62 0.00 0.07 0.00 0.03 99.28 13:03:01 2 2.58 0.00 0.03 0.07 0.05 97.27 13:03:01 3 0.97 0.00 0.02 0.03 0.02 98.97 13:04:01 all 15.06 0.00 0.43 0.01 0.04 84.46 13:04:01 0 10.64 0.00 0.48 0.00 0.03 88.84 13:04:01 1 14.94 0.00 0.27 0.02 0.03 84.75 13:04:01 2 12.92 0.00 0.45 0.00 0.05 86.59 13:04:01 3 21.79 0.00 0.53 0.02 0.03 77.63 13:05:01 all 32.24 0.00 2.13 0.22 0.06 65.34 13:05:01 0 36.11 0.00 2.69 0.57 0.07 60.57 13:05:01 1 20.27 0.00 2.39 0.07 0.07 77.21 13:05:01 2 34.61 0.00 1.80 0.15 0.07 63.37 13:05:01 3 37.97 0.00 1.62 0.12 0.07 60.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.78 0.00 0.70 0.34 0.05 85.14 Average: 0 10.18 0.00 0.87 0.22 0.05 88.68 Average: 1 13.20 0.00 0.58 0.04 0.04 86.14 Average: 2 17.94 0.00 0.73 0.23 0.06 81.05 Average: 3 13.79 0.00 0.60 0.86 0.04 84.71