---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1127 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 9.0G 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 571 12383 0 3084 15138 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:c4:ba:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec4:ba89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1127) 11/30/23 _x86_64_ (4 CPU) 19:33:20 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 167.33 58.60 108.73 2503.71 45001.05 19:36:01 130.88 11.83 119.05 296.88 32514.45 19:37:01 88.54 13.90 74.64 1568.94 28174.10 Average: 128.70 27.94 100.76 1450.66 35175.29 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13443088 15509188 2981872 18.15 62196 2195628 804832 4.61 978704 1769544 131808 19:36:01 12680736 15150020 3744224 22.80 87780 2552792 1119768 6.41 1364184 2105316 149668 19:37:01 12702420 15503904 3722540 22.66 92516 2870348 783040 4.48 1150920 2286944 114544 Average: 12942081 15387704 3482879 21.20 80831 2539589 902547 5.17 1164603 2053935 132007 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 180.75 109.57 1779.43 13.38 0.00 0.00 0.00 0.00 19:35:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 522.85 358.72 2913.59 135.04 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 591.97 371.77 1842.47 125.48 0.00 0.00 0.00 0.00 19:37:01 lo 123.71 123.71 44.47 44.47 0.00 0.00 0.00 0.00 Average: ens3 433.26 280.98 2180.72 91.74 0.00 0.00 0.00 0.00 Average: lo 42.29 42.29 14.99 14.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1127) 11/30/23 _x86_64_ (4 CPU) 19:33:20 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 15.81 0.79 1.78 6.51 0.06 75.06 19:35:01 0 25.14 0.02 2.38 1.63 0.05 70.78 19:35:01 1 11.92 3.12 1.58 1.09 0.05 82.24 19:35:01 2 20.03 0.00 1.87 5.78 0.05 72.27 19:35:01 3 6.12 0.00 1.33 17.57 0.05 74.93 19:36:01 all 29.79 0.00 2.30 4.11 0.08 63.72 19:36:01 0 34.24 0.00 2.22 0.60 0.07 62.87 19:36:01 1 31.41 0.00 1.94 1.49 0.10 65.06 19:36:01 2 20.88 0.00 2.38 12.90 0.08 63.76 19:36:01 3 32.59 0.00 2.66 1.47 0.08 63.20 19:37:01 all 53.30 0.00 2.16 1.96 0.10 42.48 19:37:01 0 46.74 0.00 1.49 4.65 0.08 47.04 19:37:01 1 46.30 0.00 1.84 0.25 0.12 51.50 19:37:01 2 67.26 0.00 3.07 2.16 0.08 27.42 19:37:01 3 52.98 0.00 2.27 0.77 0.10 43.88 Average: all 33.05 0.26 2.08 4.18 0.08 60.35 Average: 0 35.42 0.01 2.03 2.29 0.07 60.18 Average: 1 29.98 1.03 1.79 0.94 0.09 66.17 Average: 2 36.12 0.00 2.44 6.96 0.07 54.41 Average: 3 30.68 0.00 2.09 6.55 0.08 60.61