---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10143 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 8.5G 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 557 13078 0 2404 15163 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 mq state UP group default qlen 1000 link/ether fa:16:3e:24:dc:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe24:dcf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10143) 01/06/24 _x86_64_ (4 CPU) 19:13:51 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:02 149.26 68.40 80.87 4653.58 37681.48 19:16:01 142.55 17.81 124.74 686.53 29277.75 19:17:01 59.94 6.88 53.06 1064.13 23426.29 Average: 116.92 30.89 86.03 2128.62 30090.11 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:02 14019160 15595716 2405808 14.65 62664 1715572 754676 4.32 643972 1549436 140820 19:16:01 13091644 14972184 3333324 20.29 78656 1988508 1524276 8.72 1315944 1773028 29160 19:17:01 13357308 15511192 3067660 18.68 87452 2245476 795080 4.55 820632 1988312 63400 Average: 13489371 15359697 2935597 17.87 76257 1983185 1024677 5.86 926849 1770259 77793 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 19:15:02 ens3 431.98 291.37 1605.66 62.84 0.00 0.00 0.00 0.00 19:16:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 671.14 440.86 1969.28 152.71 0.00 0.00 0.00 0.00 19:17:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 273.90 218.91 868.23 63.72 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 457.94 316.48 1477.55 92.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10143) 01/06/24 _x86_64_ (4 CPU) 19:13:51 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:02 all 21.98 0.00 2.01 4.91 0.06 71.03 19:15:02 0 7.11 0.00 1.75 15.14 0.03 75.96 19:15:02 1 14.45 0.00 1.28 0.95 0.08 83.23 19:15:02 2 47.18 0.00 2.98 2.35 0.09 47.41 19:15:02 3 19.22 0.00 1.97 1.24 0.07 77.50 19:16:01 all 45.81 0.00 2.29 3.24 0.09 48.58 19:16:01 0 40.85 0.00 1.75 5.02 0.08 52.30 19:16:01 1 39.67 0.00 2.02 0.68 0.08 57.55 19:16:01 2 60.26 0.00 2.81 5.26 0.10 31.58 19:16:01 3 42.47 0.00 2.61 2.03 0.09 52.81 19:17:01 all 42.16 0.00 1.97 1.85 0.08 53.93 19:17:01 0 40.03 0.00 1.47 0.65 0.07 57.78 19:17:01 1 36.11 0.00 2.09 0.32 0.08 61.40 19:17:01 2 47.28 0.00 2.35 5.08 0.08 45.21 19:17:01 3 45.25 0.00 1.96 1.34 0.07 51.39 Average: all 36.68 0.00 2.09 3.33 0.08 57.83 Average: 0 29.41 0.00 1.66 6.90 0.06 61.98 Average: 1 30.09 0.00 1.80 0.65 0.08 67.38 Average: 2 51.55 0.00 2.71 4.23 0.09 41.42 Average: 3 35.70 0.00 2.18 1.53 0.07 60.52