---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2939 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 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 626 12691 0 2722 15083 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:bf:59:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:febf:5976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2939) 01/03/26 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 152.27 14.73 137.54 407.13 33932.61 13:42:01 143.75 12.66 131.09 973.94 35669.31 13:43:01 265.67 31.18 234.49 1975.80 27590.47 Average: 187.23 19.52 167.71 1118.95 32397.64 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13449900 15200988 2975068 18.11 74648 1866568 1221828 6.99 1044148 1693368 155328 13:42:01 12849328 15038744 3575640 21.77 129872 2199080 1359448 7.78 1302440 1963300 196620 13:43:01 13024736 15467456 3400232 20.70 134780 2433584 824720 4.72 958880 2121324 29352 Average: 13107988 15235729 3316980 20.19 113100 2166411 1135332 6.50 1101823 1925997 127100 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 176.82 140.66 1786.29 27.59 0.00 0.00 0.00 0.00 13:41:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 13:42:01 ens3 24.34 19.93 301.68 4.57 0.00 0.00 0.00 0.00 13:42:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 13:43:01 ens3 550.81 348.18 2488.47 87.86 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 250.64 169.58 1525.42 40.01 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2939) 01/03/26 _x86_64_ (4 CPU) 13:39:28 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 24.88 0.00 1.74 3.42 0.06 69.90 13:41:01 0 10.99 0.00 1.07 2.74 0.07 85.13 13:41:01 1 22.03 0.00 1.56 2.79 0.05 73.57 13:41:01 2 23.32 0.00 1.41 2.75 0.05 72.48 13:41:01 3 43.16 0.00 2.95 5.37 0.07 48.45 13:42:01 all 23.29 0.00 1.38 3.19 0.05 72.08 13:42:01 0 26.23 0.00 1.67 5.80 0.07 66.23 13:42:01 1 33.87 0.00 1.34 2.20 0.05 62.54 13:42:01 2 19.58 0.00 1.25 2.76 0.05 76.37 13:42:01 3 13.47 0.00 1.27 1.99 0.05 83.22 13:43:01 all 34.54 0.00 2.88 2.27 0.08 60.22 13:43:01 0 41.13 0.00 2.74 1.47 0.08 54.57 13:43:01 1 29.37 0.00 3.32 4.70 0.10 62.50 13:43:01 2 23.74 0.00 2.48 2.68 0.07 71.04 13:43:01 3 43.92 0.00 2.95 0.25 0.08 52.79 Average: all 27.57 0.00 2.00 2.96 0.07 67.40 Average: 0 26.12 0.00 1.83 3.34 0.07 68.64 Average: 1 28.43 0.00 2.07 3.24 0.07 66.20 Average: 2 22.21 0.00 1.71 2.73 0.06 73.30 Average: 3 33.53 0.00 2.39 2.54 0.07 61.47