---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2629 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 9.6G 68G 13% / 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 556 11808 0 3675 15153 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:40:ae:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe40:ae4a/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-2629) 11/21/23 _x86_64_ (4 CPU) 19:18:22 LINUX RESTART (4 CPU) 19:19:01 tps rtps wtps bread/s bwrtn/s 19:20:01 108.45 13.38 95.07 975.17 27807.50 19:21:01 191.33 18.03 173.30 692.55 33508.42 19:22:01 476.97 0.53 476.44 8.40 66983.90 19:23:01 49.46 1.10 48.36 90.25 6349.21 Average: 206.55 8.26 198.29 441.59 33662.26 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 13794936 15522296 2630024 16.01 69652 1851808 826976 4.73 738940 1664068 191260 19:21:01 12259396 14754576 4165564 25.36 126412 2486060 1401084 8.02 1592248 2238228 477892 19:22:01 10343920 13706388 6081040 37.02 191064 3145708 1542368 8.83 2777868 2808128 24120 19:23:01 12096900 15519324 4328060 26.35 199568 3194768 772200 4.42 1022436 2825476 53744 Average: 12123788 14875646 4301172 26.19 146674 2669586 1135657 6.50 1532873 2383975 186754 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 ens3 55.41 37.03 1056.82 6.62 0.00 0.00 0.00 0.00 19:21:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 19:21:01 ens3 387.52 306.67 3215.92 65.39 0.00 0.00 0.00 0.00 19:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:22:01 ens3 60.64 27.56 471.32 4.01 0.00 0.00 0.00 0.00 19:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:23:01 ens3 65.81 59.41 116.37 21.87 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 142.34 107.67 1215.11 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2629) 11/21/23 _x86_64_ (4 CPU) 19:18:22 LINUX RESTART (4 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 19.30 0.00 1.38 6.62 0.07 72.64 19:20:01 0 27.32 0.00 1.64 2.28 0.07 68.69 19:20:01 1 34.69 0.00 2.17 2.93 0.07 60.15 19:20:01 2 10.77 0.00 0.95 3.02 0.08 85.18 19:20:01 3 4.46 0.00 0.75 18.23 0.05 76.50 19:21:01 all 38.23 0.00 4.51 4.78 0.11 52.36 19:21:01 0 37.47 0.00 5.57 11.53 0.13 45.28 19:21:01 1 37.82 0.00 4.05 0.54 0.10 57.50 19:21:01 2 42.72 0.00 6.03 1.78 0.12 49.35 19:21:01 3 34.94 0.00 2.40 5.28 0.08 57.29 19:22:01 all 29.32 0.00 4.98 8.55 0.10 57.05 19:22:01 0 23.33 0.00 3.81 15.45 0.10 57.30 19:22:01 1 32.78 0.00 6.19 7.18 0.10 53.75 19:22:01 2 27.49 0.00 6.53 10.04 0.10 55.84 19:22:01 3 33.76 0.00 3.41 1.45 0.10 61.27 19:23:01 all 33.01 0.00 1.47 1.70 0.09 63.73 19:23:01 0 33.99 0.00 1.66 3.80 0.07 60.49 19:23:01 1 24.30 0.00 1.06 0.25 0.08 74.30 19:23:01 2 30.63 0.00 1.56 2.03 0.08 65.69 19:23:01 3 43.12 0.00 1.61 0.72 0.10 54.45 Average: all 29.95 0.00 3.08 5.41 0.09 61.47 Average: 0 30.53 0.00 3.17 8.26 0.09 57.95 Average: 1 32.40 0.00 3.35 2.71 0.09 61.46 Average: 2 27.84 0.00 3.75 4.21 0.10 64.10 Average: 3 29.04 0.00 2.04 6.44 0.08 62.39