---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6281 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 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 552 13142 0 2344 15169 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:ff:c4:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feff:c4d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6281) 12/19/23 _x86_64_ (4 CPU) 14:24:32 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 102.73 17.21 85.52 1017.70 29938.61 14:27:01 174.05 56.94 117.11 3614.20 35943.08 14:28:01 28.30 2.45 25.85 54.66 14168.17 14:29:01 3.60 0.17 3.43 7.20 401.80 14:30:01 1.93 0.00 1.93 0.00 79.72 14:31:01 2.42 0.02 2.40 0.13 142.38 14:32:01 4.75 0.22 4.53 10.26 305.23 Average: 45.40 11.00 34.40 672.01 11568.16 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 13889592 15543572 2535376 15.44 65112 1787820 797444 4.56 702060 1616204 206600 14:27:01 12049664 13996468 4375304 26.64 76404 2058148 2569360 14.70 2367288 1766020 9004 14:28:01 11844328 13870092 4580640 27.89 79488 2131004 2691984 15.41 2518608 1813216 6644 14:29:01 10883804 12912548 5541164 33.74 79836 2133384 4216608 24.13 3483448 1807016 128 14:30:01 10043692 12075968 6381276 38.85 79960 2136676 4787936 27.40 4320348 1807572 2212 14:31:01 9806388 11841528 6618580 40.30 80084 2139276 5021588 28.74 4555948 1808604 1720 14:32:01 13505552 15561020 2919416 17.77 81416 2156832 772700 4.42 854600 1817256 15204 Average: 11717574 13685885 4707394 28.66 77471 2077591 2979660 17.05 2686043 1776555 34502 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 78.35 55.86 1231.48 8.68 0.00 0.00 0.00 0.00 14:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 ens3 171.10 148.74 1646.29 29.55 0.00 0.00 0.00 0.00 14:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 105.73 89.05 914.38 32.10 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 190.53 164.66 42.02 52.94 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 174.54 145.71 36.14 59.94 0.00 0.00 0.00 0.00 14:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 ens3 21.73 18.56 4.54 5.59 0.00 0.00 0.00 0.00 14:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:32:01 ens3 36.00 32.31 40.68 10.80 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 111.14 93.55 559.35 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6281) 12/19/23 _x86_64_ (4 CPU) 14:24:32 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 20.47 0.00 1.42 5.13 0.05 72.93 14:26:01 0 28.80 0.00 2.45 1.45 0.07 67.23 14:26:01 1 4.59 0.00 0.81 12.20 0.07 82.34 14:26:01 2 22.56 0.00 1.12 5.92 0.05 70.34 14:26:01 3 26.02 0.00 1.30 0.92 0.03 71.72 14:27:01 all 33.69 0.00 1.50 3.76 0.08 60.98 14:27:01 0 25.63 0.00 0.92 0.84 0.07 72.55 14:27:01 1 24.72 0.00 1.30 9.36 0.08 64.53 14:27:01 2 50.72 0.00 2.49 1.97 0.07 44.75 14:27:01 3 33.72 0.00 1.27 2.85 0.07 62.09 14:28:01 all 44.04 0.00 0.76 0.93 0.07 54.21 14:28:01 0 30.49 0.00 0.85 0.45 0.07 68.14 14:28:01 1 36.61 0.00 0.77 0.43 0.05 62.14 14:28:01 2 37.27 0.00 0.70 0.07 0.07 61.89 14:28:01 3 71.80 0.00 0.72 2.74 0.08 24.67 14:29:01 all 26.27 0.00 0.65 0.05 0.06 72.97 14:29:01 0 25.60 0.00 0.67 0.00 0.05 73.69 14:29:01 1 16.83 0.00 0.51 0.13 0.07 82.46 14:29:01 2 30.63 0.00 0.80 0.00 0.05 68.52 14:29:01 3 32.19 0.00 0.58 0.08 0.05 67.10 14:30:01 all 27.17 0.00 0.54 0.01 0.05 72.23 14:30:01 0 18.56 0.00 0.61 0.00 0.05 80.77 14:30:01 1 26.83 0.00 0.63 0.02 0.05 72.47 14:30:01 2 25.68 0.00 0.40 0.00 0.05 73.87 14:30:01 3 37.59 0.00 0.53 0.03 0.08 61.76 14:31:01 all 18.39 0.00 0.25 0.01 0.04 81.31 14:31:01 0 13.55 0.00 0.35 0.00 0.05 86.05 14:31:01 1 19.72 0.00 0.20 0.03 0.05 80.00 14:31:01 2 20.35 0.00 0.22 0.00 0.03 79.40 14:31:01 3 19.97 0.00 0.20 0.00 0.03 79.79 14:32:01 all 31.54 0.00 0.71 0.04 0.05 67.66 14:32:01 0 32.72 0.00 0.57 0.00 0.05 66.66 14:32:01 1 30.98 0.00 0.85 0.15 0.05 67.96 14:32:01 2 21.91 0.00 0.55 0.00 0.05 77.49 14:32:01 3 40.52 0.00 0.87 0.02 0.05 58.54 Average: all 28.79 0.00 0.83 1.42 0.06 68.90 Average: 0 25.05 0.00 0.92 0.39 0.06 73.59 Average: 1 22.87 0.00 0.72 3.19 0.06 73.16 Average: 2 29.87 0.00 0.90 1.14 0.05 68.05 Average: 3 37.41 0.00 0.78 0.95 0.06 60.80