---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-637 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 544 12971 0 2523 15176 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:a8:60:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea8:60ae/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-637) 11/29/23 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 151.17 27.40 123.78 1301.78 36674.69 17:22:01 70.30 3.05 67.25 337.07 31522.93 17:23:01 53.74 7.97 45.78 1092.62 15658.19 Average: 91.74 12.80 78.94 910.52 27951.74 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13487416 15246872 2937544 17.88 72552 1879312 1094280 6.26 1016880 1692424 135104 17:22:01 12906976 14784136 3517984 21.42 76432 1988648 1623580 9.29 1497448 1781084 7776 17:23:01 13344912 15601664 3080048 18.75 83260 2354524 718588 4.11 850852 1978312 56540 Average: 13246435 15210891 3178525 19.35 77415 2074161 1145483 6.56 1121727 1817273 66473 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 208.03 147.03 1737.49 47.49 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 384.15 299.07 1446.55 170.95 0.00 0.00 0.00 0.00 17:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 315.70 229.85 772.39 99.05 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 302.62 225.31 1318.80 105.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-637) 11/29/23 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 25.95 0.00 1.78 1.97 0.07 70.22 17:21:01 0 13.84 0.00 1.17 0.95 0.07 83.97 17:21:01 1 42.10 0.00 2.17 1.54 0.08 54.11 17:21:01 2 19.20 0.00 1.69 5.02 0.05 74.03 17:21:01 3 28.60 0.00 2.09 0.38 0.05 68.88 17:22:01 all 35.36 0.00 4.60 1.37 0.08 58.60 17:22:01 0 27.03 0.00 0.54 0.07 0.07 72.30 17:22:01 1 65.52 0.00 8.19 0.20 0.08 26.01 17:22:01 2 21.07 0.00 3.34 5.22 0.08 70.29 17:22:01 3 27.73 0.00 6.31 0.02 0.08 65.85 17:23:01 all 25.41 0.00 1.50 1.38 0.06 71.65 17:23:01 0 22.39 0.00 0.98 0.43 0.07 76.13 17:23:01 1 36.87 0.00 2.19 0.49 0.08 60.37 17:23:01 2 27.82 0.00 2.15 4.53 0.07 65.43 17:23:01 3 14.58 0.00 0.70 0.03 0.05 84.63 Average: all 28.90 0.00 2.63 1.57 0.07 66.82 Average: 0 21.09 0.00 0.90 0.48 0.07 77.46 Average: 1 48.17 0.00 4.18 0.74 0.08 46.82 Average: 2 22.71 0.00 2.39 4.92 0.07 69.91 Average: 3 23.64 0.00 3.03 0.14 0.06 73.12