---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2979 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 614 990 0 2339 3061 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2e:53:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe2e:5358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2979) 06/08/24 _x86_64_ (4 CPU) 16:02:43 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 116.18 35.98 80.20 1685.05 6186.44 16:05:01 58.79 11.78 47.01 239.29 8412.86 16:06:01 20.91 0.10 20.81 1.47 2836.59 16:07:01 19.31 0.13 19.18 2.80 1633.19 16:08:01 21.11 1.85 19.26 58.39 1771.70 16:09:01 26.16 11.50 14.66 749.88 1167.81 16:10:01 17.94 0.33 17.61 14.93 3761.15 16:11:01 25.15 2.10 23.05 65.72 5697.98 Average: 38.19 7.97 30.22 352.18 3933.46 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1776604 3363588 2262040 56.01 50724 1691616 600716 11.81 557432 1530820 150860 16:05:01 1515820 3192580 2522824 62.47 57928 1767496 750748 14.76 745852 1590592 5336 16:06:01 1323904 3077708 2714740 67.22 60268 1839628 854252 16.79 870252 1652312 2964 16:07:01 1231404 3029528 2807240 69.51 62404 1879644 866944 17.04 924584 1685376 3472 16:08:01 1110432 2956764 2928212 72.50 64192 1924000 911424 17.92 1007860 1718424 2760 16:09:01 881408 2780052 3157236 78.18 65864 1973000 1104552 21.71 1201468 1749048 1652 16:10:01 676932 2686232 3361712 83.24 68268 2078440 1066396 20.96 1314656 1835152 4112 16:11:01 1013784 3129864 3024860 74.90 70056 2181004 789820 15.53 929460 1880804 5660 Average: 1191286 3027040 2847358 70.50 62463 1916854 868106 17.06 943946 1705316 22102 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:04:01 ens3 78.37 73.30 903.49 12.56 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 93.58 83.39 232.02 19.96 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 260.56 244.31 1184.76 35.56 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 185.50 194.28 635.87 24.50 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 207.48 203.05 687.22 27.64 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 278.95 216.51 391.33 51.07 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:10:01 ens3 536.59 390.77 1744.59 81.06 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 557.89 382.00 1100.70 133.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 274.87 223.46 860.02 48.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2979) 06/08/24 _x86_64_ (4 CPU) 16:02:43 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.35 0.00 1.45 3.57 0.05 75.58 16:04:01 0 10.01 0.00 0.80 0.17 0.02 89.01 16:04:01 1 25.63 0.00 1.53 1.23 0.05 71.56 16:04:01 2 28.31 0.00 2.05 8.85 0.08 60.71 16:04:01 3 13.52 0.00 1.44 4.04 0.07 80.93 16:05:01 all 12.81 0.00 0.67 0.87 0.05 85.61 16:05:01 0 9.45 0.00 0.47 0.68 0.05 89.35 16:05:01 1 24.32 0.00 1.17 0.83 0.07 73.61 16:05:01 2 7.65 0.00 0.50 0.90 0.03 90.92 16:05:01 3 9.83 0.00 0.53 1.06 0.05 88.53 16:06:01 all 9.39 0.00 0.55 0.10 0.04 89.91 16:06:01 0 8.75 0.00 0.58 0.00 0.03 90.63 16:06:01 1 11.83 0.00 0.40 0.10 0.03 87.64 16:06:01 2 8.10 0.00 0.42 0.23 0.03 91.22 16:06:01 3 8.89 0.00 0.79 0.05 0.03 90.23 16:07:01 all 6.36 0.00 0.43 0.11 0.04 93.07 16:07:01 0 5.38 0.00 0.25 0.00 0.02 94.35 16:07:01 1 7.26 0.00 0.50 0.15 0.05 92.04 16:07:01 2 5.61 0.00 0.22 0.27 0.03 93.88 16:07:01 3 7.19 0.00 0.76 0.02 0.05 91.98 16:08:01 all 9.95 0.00 0.54 0.20 0.05 89.27 16:08:01 0 6.50 0.00 0.33 0.02 0.03 93.12 16:08:01 1 10.36 0.00 0.56 0.45 0.07 88.57 16:08:01 2 12.64 0.00 0.35 0.23 0.03 86.75 16:08:01 3 10.30 0.00 0.90 0.10 0.05 88.64 16:09:01 all 22.13 0.00 0.74 0.28 0.05 76.79 16:09:01 0 21.01 0.00 0.60 0.10 0.05 78.24 16:09:01 1 28.58 0.00 0.57 0.18 0.05 70.62 16:09:01 2 18.38 0.00 0.64 0.23 0.05 80.70 16:09:01 3 20.54 0.00 1.15 0.64 0.05 77.62 16:10:01 all 13.41 0.00 0.70 0.10 0.05 85.75 16:10:01 0 14.63 0.00 0.30 0.00 0.03 85.04 16:10:01 1 14.44 0.00 1.08 0.17 0.05 84.27 16:10:01 2 12.65 0.00 0.35 0.12 0.03 86.85 16:10:01 3 11.92 0.00 1.07 0.08 0.07 86.86 16:11:01 all 15.79 0.00 0.82 0.37 0.05 82.97 16:11:01 0 21.31 0.00 0.80 0.10 0.05 77.74 16:11:01 1 11.47 0.00 0.58 0.58 0.05 87.31 16:11:01 2 14.07 0.00 0.48 0.68 0.03 84.73 16:11:01 3 16.37 0.00 1.39 0.12 0.05 82.07 Average: all 13.65 0.00 0.74 0.70 0.05 84.87 Average: 0 12.13 0.00 0.52 0.13 0.04 87.19 Average: 1 16.73 0.00 0.80 0.46 0.05 81.96 Average: 2 13.42 0.00 0.63 1.44 0.04 84.47 Average: 3 12.31 0.00 1.00 0.76 0.05 85.87