---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1571 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 540 13086 0 2413 15182 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:fd:02:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefd:2bb/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-1571) 12/01/23 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 121.55 23.61 97.93 1195.00 16014.66 20:42:01 88.35 11.33 77.02 603.10 17253.52 20:43:01 34.19 7.63 26.56 1067.42 7087.22 Average: 81.36 14.19 67.17 955.17 13451.80 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13638736 15351760 2786232 16.96 71764 1835148 1069216 6.12 907576 1655432 153608 20:42:01 12841820 14767596 3583148 21.82 76808 2035428 1690952 9.68 1536548 1806508 11736 20:43:01 13409992 15551128 3014976 18.36 81540 2243312 767256 4.39 867424 1904664 198232 Average: 13296849 15223495 3128119 19.04 76704 2037963 1175808 6.73 1103849 1788868 121192 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 102.63 79.17 1295.75 37.08 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 298.05 245.74 2332.72 57.89 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 346.46 263.21 314.47 95.63 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 249.05 196.04 1314.31 63.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1571) 12/01/23 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.98 0.00 1.65 2.94 0.07 70.36 20:41:01 0 26.62 0.00 1.22 0.99 0.07 71.11 20:41:01 1 24.31 0.00 2.07 0.42 0.05 73.15 20:41:01 2 18.10 0.00 1.51 6.42 0.08 73.89 20:41:01 3 30.90 0.00 1.82 3.93 0.07 63.28 20:42:01 all 58.66 0.00 1.79 1.97 0.12 37.46 20:42:01 0 66.82 0.00 1.86 1.37 0.12 29.83 20:42:01 1 62.05 0.00 1.47 1.35 0.12 35.01 20:42:01 2 63.01 0.00 1.59 1.67 0.12 33.61 20:42:01 3 42.85 0.00 2.26 3.48 0.12 51.29 20:43:01 all 46.92 0.00 2.01 1.00 0.09 49.98 20:43:01 0 43.79 0.00 1.92 1.07 0.08 53.13 20:43:01 1 37.96 0.00 1.79 0.15 0.08 60.02 20:43:01 2 61.29 0.00 2.55 2.46 0.12 33.59 20:43:01 3 44.67 0.00 1.78 0.32 0.10 53.14 Average: all 43.52 0.00 1.82 1.97 0.09 52.60 Average: 0 45.72 0.00 1.67 1.14 0.09 51.38 Average: 1 41.43 0.00 1.78 0.64 0.08 56.07 Average: 2 47.47 0.00 1.88 3.52 0.11 47.02 Average: 3 39.47 0.00 1.96 2.58 0.09 55.90