---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1603 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 8.7G 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 565 12954 0 2520 15155 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:fb:2d:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fefb:2d22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1603) 12/01/23 _x86_64_ (4 CPU) 22:45:20 LINUX RESTART (4 CPU) 22:46:02 tps rtps wtps bread/s bwrtn/s 22:47:01 128.00 23.98 104.02 1214.71 22921.54 22:48:01 83.95 7.33 76.62 440.99 21014.63 22:49:01 38.16 6.63 31.53 1052.22 17936.74 Average: 83.12 12.58 70.54 900.90 20611.47 22:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13608032 15388368 2816936 17.15 72472 1900328 1086728 6.22 875696 1713172 153872 22:48:01 12881976 14796136 3542992 21.57 76916 2023920 1582004 9.05 1496728 1804172 2216 22:49:01 13300696 15548180 3124272 19.02 83096 2345432 743828 4.26 808840 2064592 155564 Average: 13263568 15244228 3161400 19.25 77495 2089893 1137520 6.51 1060421 1860645 103884 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 ens3 133.25 92.02 1357.06 30.41 0.00 0.00 0.00 0.00 22:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:48:01 ens3 344.44 275.15 1445.18 89.02 0.00 0.00 0.00 0.00 22:48:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 106.57 87.24 221.28 32.86 0.00 0.00 0.00 0.00 22:49:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 195.10 151.80 1005.89 50.87 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1603) 12/01/23 _x86_64_ (4 CPU) 22:45:20 LINUX RESTART (4 CPU) 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 23.95 0.00 1.76 4.04 0.06 70.19 22:47:01 0 20.48 0.00 1.47 0.51 0.05 77.49 22:47:01 1 33.46 0.00 2.48 2.28 0.08 61.69 22:47:01 2 16.41 0.00 1.58 9.49 0.07 72.45 22:47:01 3 25.44 0.00 1.53 3.85 0.05 69.13 22:48:01 all 56.81 0.00 2.68 1.22 0.13 39.17 22:48:01 0 51.14 0.00 2.40 0.22 0.12 46.13 22:48:01 1 57.01 0.00 3.00 0.32 0.13 39.54 22:48:01 2 60.94 0.00 3.14 2.84 0.13 32.94 22:48:01 3 58.19 0.00 2.13 1.51 0.12 38.06 22:49:01 all 42.78 0.00 1.77 1.44 0.08 53.93 22:49:01 0 31.78 0.00 1.63 0.12 0.10 66.37 22:49:01 1 67.15 0.00 2.52 0.74 0.10 29.49 22:49:01 2 37.77 0.00 1.47 4.31 0.07 56.38 22:49:01 3 34.56 0.00 1.46 0.57 0.07 63.35 Average: all 41.28 0.00 2.07 2.22 0.09 54.34 Average: 0 34.56 0.00 1.84 0.28 0.09 63.23 Average: 1 52.62 0.00 2.67 1.11 0.11 43.50 Average: 2 38.48 0.00 2.07 5.53 0.09 53.83 Average: 3 39.47 0.00 1.71 1.97 0.08 56.78