---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20018 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 708K 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 849 28956 0 2360 30889 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:61:74:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe61:7420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:be:47:8f 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-20018) 04/02/24 _x86_64_ (8 CPU) 09:01:54 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 141.39 74.28 67.11 5310.10 57173.61 09:04:01 135.44 27.05 108.40 1274.85 30562.24 09:05:01 74.69 8.22 66.47 493.38 27233.19 09:06:01 50.64 1.33 49.31 64.79 24083.59 Average: 100.54 27.72 72.82 1785.93 34764.09 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30325320 31680924 2613900 7.94 51968 1625628 1479320 4.35 865536 1481652 52224 09:04:01 29554020 31260856 3385200 10.28 82844 1926300 2271944 6.68 1336716 1740472 89980 09:05:01 27569500 29442812 5369720 16.30 88148 2081436 3734796 10.99 3201640 1840776 1900 09:06:01 29640156 31619840 3299064 10.02 92220 2182412 1431144 4.21 1051716 1925156 4388 Average: 29272249 31001108 3666971 11.13 78795 1953944 2229301 6.56 1613902 1747014 37123 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 341.47 221.76 951.24 57.16 0.00 0.00 0.00 0.00 09:04:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 187.49 162.04 1462.51 39.34 0.00 0.00 0.00 0.00 09:05:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 290.78 231.91 2216.83 56.27 0.00 0.00 0.00 0.00 09:06:01 lo 3.63 3.63 0.34 0.34 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 188.69 150.51 319.77 77.25 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 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: ens3 252.11 191.56 1237.58 57.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20018) 04/02/24 _x86_64_ (8 CPU) 09:01:54 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.07 0.00 1.08 3.67 0.04 87.15 09:03:01 0 7.33 0.00 1.02 0.25 0.03 91.37 09:03:01 1 11.68 0.00 1.20 1.77 0.05 85.30 09:03:01 2 13.99 0.00 1.67 4.85 0.07 79.43 09:03:01 3 5.77 0.00 0.67 0.33 0.02 93.21 09:03:01 4 2.89 0.00 0.59 0.40 0.03 96.09 09:03:01 5 3.58 0.00 0.42 5.09 0.05 90.86 09:03:01 6 14.94 0.00 2.09 0.85 0.05 82.07 09:03:01 7 4.34 0.00 0.90 15.82 0.03 78.90 09:04:01 all 12.44 0.00 0.92 2.16 0.04 84.44 09:04:01 0 11.09 0.00 1.00 0.03 0.05 87.83 09:04:01 1 9.22 0.00 0.82 0.63 0.03 89.30 09:04:01 2 5.68 0.00 0.70 2.72 0.03 90.86 09:04:01 3 5.51 0.00 0.25 0.07 0.02 94.16 09:04:01 4 5.68 0.00 0.95 0.60 0.03 92.73 09:04:01 5 2.31 0.00 0.19 4.98 0.02 92.51 09:04:01 6 40.39 0.00 2.37 5.88 0.07 51.29 09:04:01 7 19.55 0.00 1.07 2.44 0.05 76.89 09:05:01 all 35.28 0.00 0.93 1.45 0.07 62.28 09:05:01 0 27.55 0.00 0.92 7.67 0.08 63.77 09:05:01 1 44.96 0.00 1.07 0.30 0.07 53.60 09:05:01 2 32.40 0.00 1.14 0.25 0.08 66.13 09:05:01 3 42.40 0.00 1.07 0.22 0.07 56.25 09:05:01 4 40.81 0.00 1.19 0.18 0.07 57.75 09:05:01 5 26.87 0.00 0.78 0.07 0.07 72.21 09:05:01 6 19.71 0.00 0.67 2.76 0.05 76.81 09:05:01 7 47.50 0.00 0.58 0.15 0.08 51.69 09:06:01 all 11.04 0.00 0.81 1.63 0.03 86.48 09:06:01 0 8.31 0.00 0.77 10.44 0.03 80.45 09:06:01 1 3.30 0.00 0.60 0.00 0.02 96.09 09:06:01 2 12.40 0.00 0.68 1.49 0.05 85.39 09:06:01 3 36.87 0.00 0.97 1.00 0.05 61.11 09:06:01 4 7.70 0.00 0.63 0.13 0.02 91.51 09:06:01 5 7.43 0.00 1.02 0.02 0.02 91.51 09:06:01 6 8.10 0.00 0.75 0.00 0.03 91.11 09:06:01 7 4.20 0.00 1.07 0.00 0.05 94.67 Average: all 16.71 0.00 0.93 2.23 0.04 80.09 Average: 0 13.56 0.00 0.93 4.60 0.05 80.86 Average: 1 17.28 0.00 0.92 0.68 0.04 81.08 Average: 2 16.10 0.00 1.05 2.33 0.06 80.47 Average: 3 22.64 0.00 0.74 0.40 0.04 76.18 Average: 4 14.26 0.00 0.84 0.33 0.04 84.53 Average: 5 10.08 0.00 0.60 2.53 0.04 86.75 Average: 6 20.79 0.00 1.47 2.37 0.05 75.32 Average: 7 18.93 0.00 0.91 4.60 0.05 75.52