---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16209 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 563 12700 0 2775 15148 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:cc:33:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecc:3327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16209) 08/28/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.38 16.34 120.05 1264.46 32257.18 18:51:01 110.96 13.15 97.82 484.19 12932.78 18:52:01 46.14 13.06 33.08 857.59 5281.79 18:53:01 19.61 3.53 16.08 136.62 1428.86 Average: 78.03 11.50 66.53 683.27 12894.01 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13791980 15607964 2632988 16.03 72688 1934408 700524 4.01 615948 1785624 196920 18:51:01 13375676 15380784 3049292 18.56 85596 2101876 926068 5.30 887168 1910548 2792 18:52:01 11800388 13980564 4624580 28.16 89460 2267288 2174072 12.44 2363864 1995512 2680 18:53:01 12963152 15475580 3461816 21.08 91392 2593432 821496 4.70 1013496 2177108 321504 Average: 12982799 15111223 3442169 20.96 84784 2224251 1155540 6.61 1220119 1967198 130974 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 163.28 135.64 1666.37 32.17 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 261.87 230.14 2293.98 42.03 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 272.89 176.77 1485.54 59.47 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 306.71 208.56 404.50 1276.44 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.56 188.00 1461.70 353.90 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16209) 08/28/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.89 0.00 1.30 2.15 0.01 82.65 18:50:01 0 9.55 0.00 1.16 0.43 0.02 88.85 18:50:01 1 10.86 0.00 1.31 4.40 0.02 83.42 18:50:01 2 18.71 0.00 1.09 0.95 0.02 79.24 18:50:01 3 16.41 0.00 1.67 2.83 0.00 79.09 18:51:01 all 16.67 0.00 1.49 0.41 0.00 81.42 18:51:01 0 15.70 0.00 1.97 0.00 0.00 82.33 18:51:01 1 18.72 0.00 1.17 0.73 0.00 79.38 18:51:01 2 17.42 0.00 1.35 0.47 0.00 80.76 18:51:01 3 14.85 0.00 1.49 0.45 0.02 83.19 18:52:01 all 67.00 0.00 2.11 0.18 0.02 30.69 18:52:01 0 69.65 0.00 1.47 0.05 0.02 28.81 18:52:01 1 72.85 0.00 2.43 0.22 0.02 24.49 18:52:01 2 65.32 0.00 2.69 0.33 0.02 31.63 18:52:01 3 60.19 0.00 1.87 0.12 0.02 37.81 18:53:01 all 50.18 0.00 2.24 0.08 0.01 47.49 18:53:01 0 48.54 0.00 2.36 0.02 0.00 49.09 18:53:01 1 54.79 0.00 2.48 0.08 0.02 42.63 18:53:01 2 46.10 0.00 2.19 0.20 0.02 51.49 18:53:01 3 51.31 0.00 1.95 0.03 0.02 46.68 Average: all 37.03 0.00 1.79 0.70 0.01 60.47 Average: 0 35.97 0.00 1.74 0.12 0.01 62.16 Average: 1 39.39 0.00 1.85 1.35 0.01 57.40 Average: 2 36.95 0.00 1.83 0.49 0.01 60.72 Average: 3 35.80 0.00 1.75 0.85 0.01 61.60