---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6472 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 8.8G 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 558 12802 0 2678 15151 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:d6:b6:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fed6:b68c/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-6472) 12/20/23 _x86_64_ (4 CPU) 11:31:24 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 92.67 17.21 75.45 1017.70 24557.51 11:34:01 130.49 19.30 111.20 772.40 30922.98 11:35:01 106.78 2.60 104.18 123.05 26819.40 11:36:01 90.72 3.48 87.24 217.83 13571.07 Average: 105.17 10.65 94.52 532.74 23967.74 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 13938560 15536728 2486408 15.14 62636 1736496 799488 4.58 703376 1571720 177252 11:34:01 13551464 15492084 2873504 17.49 82756 2037100 865336 4.95 785636 1829700 138960 11:35:01 13349740 15479480 3075228 18.72 93648 2199800 893384 5.11 841100 1952136 72112 11:36:01 13139056 15536528 3285912 20.01 110012 2420004 765124 4.38 828128 2145868 111264 Average: 13494705 15511205 2930263 17.84 87263 2098350 830833 4.75 789560 1874856 124897 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:33:01 ens3 66.17 45.53 988.13 9.32 0.00 0.00 0.00 0.00 11:34:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 61.06 49.73 440.48 13.07 0.00 0.00 0.00 0.00 11:35:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 35.21 33.01 45.09 9.52 0.00 0.00 0.00 0.00 11:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:36:01 ens3 60.51 49.24 201.16 16.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 55.74 44.38 418.71 11.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6472) 12/20/23 _x86_64_ (4 CPU) 11:31:24 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.42 0.00 1.34 5.98 0.07 73.19 11:33:01 0 19.04 0.00 0.99 9.85 0.05 70.07 11:33:01 1 6.32 0.00 0.94 5.58 0.07 87.10 11:33:01 2 26.13 0.00 1.41 6.28 0.08 66.10 11:33:01 3 26.20 0.00 2.07 2.19 0.07 69.47 11:34:01 all 20.56 0.00 1.72 6.02 0.07 71.63 11:34:01 0 20.67 0.00 1.14 7.98 0.07 70.14 11:34:01 1 16.22 0.00 1.64 8.49 0.05 73.60 11:34:01 2 12.62 0.00 1.43 3.66 0.07 82.23 11:34:01 3 32.79 0.00 2.66 3.95 0.07 60.52 11:35:01 all 22.98 0.00 1.08 4.72 0.08 71.13 11:35:01 0 48.25 0.00 0.99 5.48 0.10 45.17 11:35:01 1 30.97 0.00 1.74 1.69 0.08 65.52 11:35:01 2 2.96 0.00 0.48 2.61 0.07 93.87 11:35:01 3 9.98 0.00 1.12 9.12 0.10 79.68 11:36:01 all 21.33 0.00 1.46 2.38 0.07 74.76 11:36:01 0 36.89 0.00 1.89 0.55 0.08 60.58 11:36:01 1 10.45 0.00 1.51 5.99 0.07 81.99 11:36:01 2 25.53 0.00 1.31 0.85 0.07 72.25 11:36:01 3 12.50 0.00 1.12 2.12 0.05 84.21 Average: all 21.07 0.00 1.40 4.77 0.07 72.68 Average: 0 31.20 0.00 1.25 5.97 0.08 61.51 Average: 1 15.99 0.00 1.46 5.43 0.07 77.06 Average: 2 16.79 0.00 1.15 3.35 0.07 78.63 Average: 3 20.35 0.00 1.74 4.35 0.07 73.49