---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4524 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 8.9G 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 1405 11833 0 2800 14309 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:b7:4c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb7:4cf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4524) 11/25/23 _x86_64_ (4 CPU) 22:42:39 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 113.66 32.38 81.29 1659.86 27103.62 22:45:01 154.88 15.41 139.47 585.27 43593.87 22:46:01 22.90 1.30 21.60 43.99 18763.27 22:47:01 35.53 3.62 31.91 95.18 17544.14 Average: 81.75 13.18 68.57 596.08 26751.93 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13986280 15577088 2438688 14.85 62416 1729508 776632 4.44 664628 1563696 181108 22:45:01 12298716 14412212 4126252 25.12 78656 2217400 2001080 11.45 1877956 1996560 12900 22:46:01 12697848 14813968 3727120 22.69 78912 2220064 1477940 8.46 1490972 1985272 20 22:47:01 12183772 14717612 4241196 25.82 80972 2627620 1491192 8.53 2111772 1864416 884 Average: 12791654 14880220 3633314 22.12 75239 2198648 1436711 8.22 1536332 1852486 48728 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:44:01 ens3 80.25 51.72 993.05 10.78 0.00 0.00 0.00 0.00 22:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:45:01 ens3 701.25 455.70 6346.47 108.92 0.00 0.00 0.00 0.00 22:46:01 lo 18.31 18.31 1.41 1.41 0.00 0.00 0.00 0.00 22:46:01 ens3 147.33 42.48 49.47 40.53 0.00 0.00 0.00 0.00 22:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:47:01 ens3 570.10 352.07 835.07 423.66 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 374.75 225.50 2056.19 145.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4524) 11/25/23 _x86_64_ (4 CPU) 22:42:39 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.50 0.00 1.42 5.49 0.05 72.54 22:44:01 0 21.72 0.00 1.42 0.95 0.03 75.88 22:44:01 1 30.32 0.00 2.05 6.16 0.08 61.38 22:44:01 2 23.39 0.00 1.24 1.71 0.05 73.61 22:44:01 3 6.62 0.00 0.96 13.11 0.03 79.27 22:45:01 all 44.64 0.00 2.12 3.71 0.10 49.43 22:45:01 0 51.53 0.00 1.44 0.89 0.08 46.06 22:45:01 1 39.36 0.00 2.72 8.09 0.10 49.72 22:45:01 2 49.50 0.00 2.47 0.74 0.12 47.17 22:45:01 3 38.16 0.00 1.88 5.12 0.08 54.76 22:46:01 all 28.24 0.00 0.65 1.22 0.06 69.83 22:46:01 0 26.27 0.00 0.64 0.07 0.07 72.96 22:46:01 1 40.79 0.00 0.75 4.68 0.07 53.71 22:46:01 2 20.99 0.00 0.53 0.07 0.07 78.35 22:46:01 3 24.90 0.00 0.67 0.07 0.05 74.31 22:47:01 all 34.58 0.00 1.15 2.27 0.06 61.95 22:47:01 0 29.17 0.00 1.25 0.07 0.05 69.46 22:47:01 1 47.28 0.00 1.60 1.92 0.07 49.13 22:47:01 2 28.10 0.00 1.05 3.05 0.07 67.74 22:47:01 3 33.81 0.00 0.69 4.03 0.05 61.42 Average: all 31.97 0.00 1.34 3.17 0.07 63.45 Average: 0 32.15 0.00 1.19 0.49 0.06 66.11 Average: 1 39.44 0.00 1.78 5.21 0.08 53.49 Average: 2 30.46 0.00 1.32 1.39 0.08 66.75 Average: 3 25.84 0.00 1.05 5.59 0.05 67.46