---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4488 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 8.6G 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 539 13084 0 2416 15183 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:b1:18:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb1:18be/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-4488) 11/25/23 _x86_64_ (4 CPU) 20:39:29 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 114.24 18.44 95.80 1114.51 30824.59 20:42:01 124.43 16.51 107.92 681.09 34187.77 20:43:01 35.66 7.27 28.40 1003.57 14607.70 Average: 91.45 14.07 77.37 933.07 26540.49 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13931264 15630512 2493704 15.18 69716 1824556 710124 4.06 612052 1660052 167232 20:42:01 12960112 14888480 3464856 21.10 76728 2037836 1585360 9.07 1412296 1809880 12620 20:43:01 13389192 15521012 3035776 18.48 78560 2236780 797480 4.56 891416 1898804 157100 Average: 13426856 15346668 2998112 18.25 75001 2033057 1030988 5.90 971921 1789579 112317 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 20:41:01 ens3 79.03 47.46 1226.43 9.65 0.00 0.00 0.00 0.00 20:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 316.21 253.77 2420.51 67.99 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 295.27 209.55 284.26 77.56 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 230.15 170.25 1310.39 51.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4488) 11/25/23 _x86_64_ (4 CPU) 20:39:29 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 21.49 0.00 1.52 3.81 0.05 73.13 20:41:01 0 38.05 0.00 2.30 1.57 0.07 58.01 20:41:01 1 23.13 0.00 1.50 0.33 0.05 74.99 20:41:01 2 15.46 0.00 0.97 7.53 0.05 76.00 20:41:01 3 9.27 0.00 1.32 5.83 0.07 83.51 20:42:01 all 54.78 0.00 1.84 2.26 0.10 41.02 20:42:01 0 56.74 0.00 1.42 0.32 0.12 41.40 20:42:01 1 57.59 0.00 1.88 0.62 0.12 39.80 20:42:01 2 50.27 0.00 2.04 5.21 0.10 42.38 20:42:01 3 54.54 0.00 2.03 2.85 0.08 40.50 20:43:01 all 54.31 0.00 2.00 0.74 0.10 42.86 20:43:01 0 51.81 0.00 1.22 0.23 0.08 46.65 20:43:01 1 63.01 0.00 2.02 0.03 0.10 34.83 20:43:01 2 55.81 0.00 2.58 2.51 0.12 38.99 20:43:01 3 46.59 0.00 2.16 0.20 0.10 50.95 Average: all 43.51 0.00 1.78 2.27 0.08 52.35 Average: 0 48.86 0.00 1.65 0.71 0.09 48.69 Average: 1 47.90 0.00 1.80 0.33 0.09 49.89 Average: 2 40.50 0.00 1.86 5.08 0.09 52.47 Average: 3 36.78 0.00 1.83 2.96 0.08 58.34