---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8620 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 8.6G 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 12966 0 2514 15158 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:53:89:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe53:89ec/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-8620) 12/30/23 _x86_64_ (4 CPU) 18:33:12 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 133.37 24.42 108.95 1451.96 42013.49 18:36:01 117.53 31.62 85.92 2076.27 23973.60 18:37:01 11.35 0.02 11.33 2.80 1786.24 18:38:01 34.49 1.05 33.44 41.86 7209.07 Average: 73.94 14.23 59.70 890.83 18648.04 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13882956 15616268 2542012 15.48 74160 1852428 712900 4.08 637460 1677548 171324 18:36:01 12425388 14409060 3999580 24.35 79236 2090084 1671312 9.56 1927644 1826360 18468 18:37:01 11401472 13418324 5023496 30.58 80340 2120928 2598332 14.87 2919740 1853564 816 18:38:01 13261772 15493920 3163196 19.26 86332 2323440 805816 4.61 883360 2021792 23936 Average: 12742897 14734393 3682071 22.42 80017 2096720 1447090 8.28 1592051 1844816 53636 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 93.00 61.16 1248.32 27.67 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 729.48 525.07 2690.91 153.98 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3220.55 2347.53 1051.19 1008.91 0.00 0.00 0.00 0.00 18:38:01 lo 13.73 13.73 6.03 6.03 0.00 0.00 0.00 0.00 18:38:01 ens3 1615.98 1082.27 3278.02 414.64 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 1420.31 1007.97 2070.51 402.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8620) 12/30/23 _x86_64_ (4 CPU) 18:33:12 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.32 0.00 1.44 8.50 0.06 70.68 18:35:01 0 1.84 0.00 0.66 24.27 0.05 73.18 18:35:01 1 33.98 0.00 2.19 3.23 0.07 60.54 18:35:01 2 19.22 0.00 1.20 2.22 0.03 77.32 18:35:01 3 22.24 0.00 1.66 4.33 0.07 71.70 18:36:01 all 67.42 0.00 2.28 3.66 0.12 26.52 18:36:01 0 72.20 0.00 2.23 7.87 0.12 17.58 18:36:01 1 72.54 0.00 1.96 0.47 0.13 24.89 18:36:01 2 54.80 0.00 2.55 2.89 0.13 39.63 18:36:01 3 70.17 0.00 2.38 3.43 0.12 23.90 18:37:01 all 61.46 0.00 5.95 0.13 0.12 32.34 18:37:01 0 54.91 0.00 8.06 0.00 0.12 36.91 18:37:01 1 83.46 0.00 4.36 0.03 0.13 12.01 18:37:01 2 46.61 0.00 6.08 0.20 0.10 47.01 18:37:01 3 60.81 0.00 5.32 0.28 0.12 33.47 18:38:01 all 60.49 0.00 4.75 0.67 0.12 33.97 18:38:01 0 53.10 0.00 3.52 0.50 0.12 42.76 18:38:01 1 62.52 0.00 6.46 0.52 0.12 30.38 18:38:01 2 69.26 0.00 6.24 0.82 0.12 23.57 18:38:01 3 57.13 0.00 2.75 0.82 0.10 39.20 Average: all 52.29 0.00 3.61 3.22 0.10 40.77 Average: 0 45.68 0.00 3.63 8.10 0.10 42.49 Average: 1 63.24 0.00 3.75 1.05 0.11 31.85 Average: 2 47.56 0.00 4.02 1.53 0.10 46.79 Average: 3 52.70 0.00 3.03 2.21 0.10 41.96