---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2136 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 552 12959 0 2527 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:12:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feda:12a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2136) 11/20/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 127.45 23.75 103.70 1197.80 30378.00 17:22:01 94.20 6.96 87.24 452.80 29707.78 17:23:01 49.53 7.95 41.58 1089.95 19573.80 Average: 90.37 12.92 77.45 916.09 26535.58 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13740284 15460748 2684676 16.35 71032 1843588 1064108 6.09 794488 1663640 151680 17:22:01 12836480 14716904 3588480 21.85 76256 1991908 1652464 9.46 1561044 1785304 7572 17:23:01 13263376 15518320 3161584 19.25 82256 2354104 797948 4.57 930568 1978956 322744 Average: 13280047 15231991 3144913 19.15 76515 2063200 1171507 6.70 1095367 1809300 160665 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 17:21:02 ens3 105.75 62.42 1231.37 22.61 0.00 0.00 0.00 0.00 17:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:22:01 ens3 508.29 384.92 2014.35 195.54 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 544.56 275.25 743.80 110.22 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 385.52 240.06 1326.02 108.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2136) 11/20/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 22.29 0.00 1.54 4.16 0.06 71.94 17:21:02 0 30.13 0.00 1.85 1.39 0.08 66.54 17:21:02 1 9.85 0.00 0.97 0.59 0.08 88.51 17:21:02 2 24.90 0.00 1.83 12.22 0.07 60.99 17:21:02 3 24.29 0.00 1.47 2.49 0.05 71.70 17:22:01 all 40.36 0.00 5.55 2.29 0.09 51.70 17:22:01 0 42.56 0.00 4.32 0.54 0.07 52.51 17:22:01 1 29.76 0.00 2.20 0.53 0.10 67.41 17:22:01 2 51.71 0.00 9.53 4.18 0.10 34.48 17:22:01 3 37.46 0.00 6.25 3.94 0.07 52.29 17:23:01 all 23.47 0.00 1.29 1.82 0.06 73.36 17:23:01 0 19.66 0.00 0.63 6.36 0.05 73.29 17:23:01 1 40.49 0.00 2.14 0.58 0.08 56.71 17:23:01 2 15.57 0.00 1.33 0.12 0.07 82.91 17:23:01 3 18.16 0.00 1.04 0.18 0.05 80.57 Average: all 28.63 0.00 2.78 2.76 0.07 65.77 Average: 0 30.71 0.00 2.26 2.78 0.07 64.19 Average: 1 26.69 0.00 1.77 0.57 0.09 70.89 Average: 2 30.55 0.00 4.19 5.51 0.08 59.68 Average: 3 26.56 0.00 2.89 2.19 0.06 68.29