---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6555 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 8.5G 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 561 13136 0 2342 15153 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:8a:5b:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe8a:5bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6555) 10/30/26 _x86_64_ (4 CPU) 12:27:21 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 10.83 0.00 10.83 0.00 9661.99 12:30:01 1.43 0.00 1.43 0.00 17.46 12:31:01 0.77 0.00 0.77 0.00 9.20 12:32:01 1.30 0.00 1.30 0.00 16.66 12:33:01 0.90 0.00 0.90 0.00 11.86 12:34:01 248.99 27.65 221.35 945.71 5793.57 12:35:01 87.52 1.00 86.52 113.31 11246.66 Average: 50.25 4.09 46.16 151.29 3822.49 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 14476292 15701580 1948676 11.86 32024 1412332 687488 3.93 477396 1297368 164 12:30:01 14475368 15700748 1949600 11.87 32064 1412340 687488 3.93 477732 1297340 160 12:31:01 14475484 15700908 1949484 11.87 32080 1412344 687488 3.93 477784 1297344 60 12:32:01 14475556 15701028 1949412 11.87 32112 1412348 687488 3.93 477848 1297348 140 12:33:01 14475448 15700952 1949520 11.87 32152 1412340 687488 3.93 477864 1297348 24 12:34:01 14097380 15565600 2327588 14.17 48876 1626488 852204 4.88 668580 1457980 103940 12:35:01 13684448 15503108 2740520 16.69 77836 1927492 807844 4.62 801984 1695856 177952 Average: 14308568 15653418 2116400 12.89 41021 1516526 728213 4.17 551313 1377226 40349 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 1.12 0.88 0.72 1.25 0.00 0.00 0.00 0.00 12:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.33 0.18 0.07 0.19 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 0.28 0.13 0.06 0.17 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 ens3 0.32 0.27 0.08 0.18 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 0.32 0.18 0.13 0.20 0.00 0.00 0.00 0.00 12:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:34:01 ens3 235.58 148.89 1487.16 45.84 0.00 0.00 0.00 0.00 12:35:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 ens3 84.29 54.92 1101.73 9.50 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 46.03 29.35 369.99 8.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6555) 10/30/26 _x86_64_ (4 CPU) 12:27:21 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 0.08 0.00 0.02 0.21 0.00 99.69 12:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:29:01 1 0.10 0.00 0.02 0.05 0.00 99.83 12:29:01 2 0.05 0.00 0.00 0.07 0.00 99.88 12:29:01 3 0.13 0.00 0.03 0.75 0.00 99.08 12:30:01 all 0.37 0.00 0.00 0.01 0.00 99.61 12:30:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:30:01 1 0.02 0.00 0.02 0.03 0.00 99.93 12:30:01 2 1.42 0.00 0.00 0.02 0.00 98.56 12:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:31:01 all 0.31 0.00 0.00 0.00 0.00 99.68 12:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:31:01 1 0.00 0.00 0.00 0.02 0.00 99.98 12:31:01 2 1.21 0.00 0.00 0.00 0.00 98.79 12:31:01 3 0.05 0.00 0.02 0.00 0.00 99.93 12:32:01 all 0.02 0.00 0.01 0.01 0.00 99.95 12:32:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:32:01 1 0.03 0.00 0.00 0.03 0.00 99.93 12:32:01 2 0.00 0.00 0.00 0.02 0.00 99.98 12:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 12:33:01 all 0.03 0.00 0.02 0.01 0.00 99.95 12:33:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:33:01 1 0.02 0.00 0.02 0.02 0.00 99.95 12:33:01 2 0.00 0.00 0.00 0.02 0.00 99.98 12:33:01 3 0.07 0.00 0.03 0.00 0.00 99.90 12:34:01 all 11.21 0.00 1.42 1.57 0.01 85.78 12:34:01 0 18.06 0.00 1.45 0.74 0.00 79.75 12:34:01 1 9.89 0.00 1.02 1.55 0.02 87.52 12:34:01 2 9.73 0.00 1.42 0.35 0.02 88.48 12:34:01 3 7.15 0.00 1.81 3.64 0.02 87.38 12:35:01 all 21.65 0.00 1.83 2.46 0.02 74.03 12:35:01 0 37.75 0.00 2.85 1.63 0.03 57.73 12:35:01 1 25.38 0.00 1.74 5.04 0.03 67.81 12:35:01 2 17.69 0.00 1.91 3.09 0.00 77.31 12:35:01 3 5.70 0.00 0.85 0.08 0.00 93.36 Average: all 4.80 0.00 0.47 0.61 0.00 94.11 Average: 0 7.97 0.00 0.62 0.34 0.00 91.07 Average: 1 5.06 0.00 0.40 0.96 0.01 93.57 Average: 2 4.29 0.00 0.47 0.51 0.00 94.72 Average: 3 1.88 0.00 0.40 0.64 0.00 97.08