---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2212 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 766 28806 0 2594 30962 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:1d:b6:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe1d:b69b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:be:47:e3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2212) 12/04/23 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 56.90 3.69 53.21 84.23 27547.13 06:33:01 125.88 35.91 89.97 1762.51 33758.11 06:34:01 77.92 0.85 77.07 29.06 27242.25 Average: 87.23 13.59 73.64 631.25 29537.59 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29851036 31709592 3088184 9.38 61872 2101920 1444972 4.25 873564 1921548 372984 06:33:01 29707700 31743280 3231520 9.81 84676 2243416 1389288 4.09 870212 2042792 127876 06:34:01 29523100 31731968 3416120 10.37 97504 2396404 1392784 4.10 890128 2190204 140904 Average: 29693945 31728280 3245275 9.85 81351 2247247 1409015 4.15 877968 2051515 213921 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 107.05 65.78 2313.09 11.40 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 ens3 61.96 43.64 1142.84 9.97 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 44.10 31.46 533.26 7.34 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 70.63 46.75 1318.75 9.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2212) 12/04/23 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.01 0.00 0.76 2.53 0.03 88.67 06:32:01 0 16.35 0.00 1.62 2.31 0.07 79.65 06:32:01 1 7.43 0.00 0.81 3.79 0.02 87.95 06:32:01 2 3.56 0.00 0.40 0.02 0.02 96.01 06:32:01 3 0.86 0.00 0.28 0.00 0.05 98.81 06:32:01 4 2.10 0.00 0.14 0.00 0.02 97.74 06:32:01 5 0.38 0.00 0.17 10.76 0.00 88.69 06:32:01 6 21.45 0.00 1.62 1.64 0.03 75.25 06:32:01 7 12.02 0.00 1.02 1.74 0.02 85.20 06:33:01 all 9.09 0.00 0.95 3.02 0.03 86.91 06:33:01 0 37.89 0.00 2.98 4.10 0.07 54.96 06:33:01 1 6.88 0.00 0.53 0.02 0.03 92.53 06:33:01 2 10.54 0.00 1.02 0.80 0.05 87.59 06:33:01 3 7.02 0.00 0.77 0.00 0.02 92.19 06:33:01 4 0.88 0.00 0.35 0.15 0.00 98.61 06:33:01 5 3.76 0.00 0.72 17.19 0.03 78.30 06:33:01 6 0.88 0.00 0.63 1.33 0.02 97.13 06:33:01 7 4.84 0.00 0.60 0.50 0.02 94.04 06:34:01 all 9.36 0.00 0.59 3.32 0.03 86.71 06:34:01 0 10.45 0.00 0.72 0.10 0.03 88.70 06:34:01 1 0.68 0.00 0.23 0.22 0.05 98.81 06:34:01 2 3.03 0.00 0.47 2.16 0.00 94.35 06:34:01 3 0.65 0.00 0.13 0.00 0.02 99.20 06:34:01 4 12.18 0.00 0.15 1.37 0.03 86.27 06:34:01 5 10.86 0.00 1.05 19.07 0.03 68.99 06:34:01 6 6.93 0.00 0.48 0.63 0.03 91.93 06:34:01 7 30.01 0.00 1.53 3.04 0.07 65.35 Average: all 8.83 0.00 0.77 2.96 0.03 87.41 Average: 0 21.62 0.00 1.78 2.17 0.06 74.38 Average: 1 4.97 0.00 0.52 1.32 0.03 93.15 Average: 2 5.73 0.00 0.63 1.00 0.02 92.62 Average: 3 2.87 0.00 0.39 0.00 0.03 96.71 Average: 4 5.09 0.00 0.21 0.51 0.02 94.17 Average: 5 5.05 0.00 0.65 15.73 0.02 78.55 Average: 6 9.62 0.00 0.90 1.20 0.03 88.25 Average: 7 15.66 0.00 1.05 1.76 0.03 81.49