---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4425 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 8.4G 69G 11% / 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 608 13122 0 2308 15101 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:d5:8f:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fed5:8f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4425) 12/12/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 121.61 23.76 97.85 1236.94 27858.46 03:56:01 44.36 0.03 44.33 0.40 23830.16 03:57:01 16.08 0.00 16.08 0.00 19199.07 03:58:01 12.45 0.00 12.45 0.00 6668.62 03:59:01 134.92 4.47 130.46 136.09 9970.28 04:00:01 54.87 0.93 53.94 55.95 7340.02 Average: 63.89 4.81 59.08 235.43 15776.45 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13840300 15594748 2584668 15.74 73776 1874264 838592 4.80 656480 1702428 152284 03:56:01 13790056 15577500 2634912 16.04 92336 1883296 838592 4.80 686788 1711392 26744 03:57:01 13751196 15566836 2673772 16.28 111664 1887332 838592 4.80 711840 1715400 5668 03:58:01 13689020 15542636 2735948 16.66 131792 1899328 838592 4.80 749664 1727388 4880 03:59:01 13446868 15517744 2978100 18.13 215972 1988320 863132 4.94 889644 1774124 151388 04:00:01 13440020 15466724 2984948 18.17 219016 1977872 918884 5.26 928084 1781468 32040 Average: 13659577 15544365 2765391 16.84 140759 1918402 856064 4.90 770417 1735367 62167 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 157.36 123.20 1297.36 41.53 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 447.59 466.87 614.23 129.62 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 378.05 379.97 655.99 107.73 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 519.61 543.74 1102.97 147.51 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 558.08 614.03 1027.72 171.76 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 231.54 226.06 111.43 67.07 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 382.65 393.05 800.16 111.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4425) 12/12/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.39 0.00 1.50 4.25 0.06 74.80 03:55:01 0 14.92 0.00 1.63 9.12 0.03 74.29 03:55:01 1 14.43 0.00 1.22 0.22 0.07 84.06 03:55:01 2 22.44 0.00 1.63 5.09 0.05 70.78 03:55:01 3 25.77 0.00 1.56 2.59 0.03 70.05 03:56:01 all 1.21 0.00 1.08 2.11 0.07 95.54 03:56:01 0 1.86 0.00 1.55 6.64 0.08 89.87 03:56:01 1 2.16 0.00 1.80 0.10 0.07 95.87 03:56:01 2 0.37 0.00 0.62 1.66 0.07 97.29 03:56:01 3 0.45 0.00 0.33 0.07 0.05 99.10 03:57:01 all 1.25 0.00 0.80 2.54 0.05 95.36 03:57:01 0 0.15 0.00 0.18 8.89 0.03 90.75 03:57:01 1 1.59 0.00 1.09 0.23 0.08 97.00 03:57:01 2 0.03 0.00 0.05 0.67 0.00 99.25 03:57:01 3 3.22 0.00 1.88 0.37 0.07 94.46 03:58:01 all 1.40 0.00 1.05 1.04 0.05 96.46 03:58:01 0 0.05 0.00 0.10 2.73 0.05 97.07 03:58:01 1 2.53 0.00 2.06 0.37 0.08 94.97 03:58:01 2 1.03 0.00 0.70 0.98 0.03 97.25 03:58:01 3 2.00 0.00 1.33 0.08 0.05 96.54 03:59:01 all 11.09 0.00 4.12 1.65 0.07 83.06 03:59:01 0 12.20 0.00 4.43 3.30 0.05 80.01 03:59:01 1 9.82 0.00 3.77 1.38 0.10 84.92 03:59:01 2 11.13 0.00 4.13 0.99 0.05 83.70 03:59:01 3 11.19 0.00 4.15 0.89 0.10 83.67 04:00:01 all 17.82 0.00 4.44 1.23 0.05 76.46 04:00:01 0 21.62 0.00 3.82 2.53 0.05 71.99 04:00:01 1 7.09 0.00 3.02 0.59 0.03 89.26 04:00:01 2 18.18 0.00 4.43 1.47 0.05 75.87 04:00:01 3 24.29 0.00 6.52 0.32 0.05 68.83 Average: all 8.67 0.00 2.17 2.13 0.06 86.98 Average: 0 8.46 0.00 1.96 5.52 0.05 84.02 Average: 1 6.24 0.00 2.16 0.48 0.07 91.04 Average: 2 8.82 0.00 1.93 1.80 0.04 87.41 Average: 3 11.14 0.00 2.63 0.71 0.06 85.46