---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2627 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 835 29013 0 2318 30903 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:33:e7:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe33:e746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:b9:93:e1 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-2627) 12/05/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 127.05 30.70 96.35 1519.77 57736.73 22:58:01 162.07 16.76 145.31 633.49 64423.26 22:59:01 44.81 6.50 38.31 382.74 25822.10 Average: 111.31 17.99 93.32 845.41 49328.30 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30099520 31700512 2839692 8.62 69220 1842784 1444880 4.25 873224 1677744 165040 22:58:01 29004804 30870472 3934408 11.94 87576 2074420 2354320 6.93 1746024 1869960 20816 22:59:01 29718896 31648020 3220316 9.78 92128 2132660 1435328 4.22 1005924 1895960 67044 Average: 29607740 31406335 3331472 10.11 82975 2016621 1744843 5.13 1208391 1814555 84300 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 64.72 43.83 979.78 7.81 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 341.64 277.94 2152.27 66.22 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 518.81 381.19 437.06 153.77 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 308.36 234.30 1189.68 75.93 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 2.54 2.54 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2627) 12/05/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.75 0.00 0.78 3.92 0.03 85.52 22:57:01 0 15.20 0.00 0.82 1.60 0.03 82.35 22:57:01 1 23.64 0.00 1.89 10.88 0.05 63.54 22:57:01 2 3.67 0.00 0.47 0.12 0.05 95.70 22:57:01 3 1.92 0.00 0.32 0.08 0.02 97.66 22:57:01 4 3.96 0.00 0.52 2.30 0.02 93.20 22:57:01 5 2.91 0.00 0.45 0.12 0.02 96.51 22:57:01 6 15.25 0.00 0.75 15.45 0.05 68.51 22:57:01 7 11.51 0.00 0.94 0.82 0.03 86.70 22:58:01 all 15.46 0.00 0.98 3.62 0.05 79.89 22:58:01 0 14.56 0.00 0.45 0.12 0.03 84.84 22:58:01 1 12.26 0.00 1.12 24.13 0.05 62.44 22:58:01 2 11.43 0.00 1.29 0.80 0.05 86.43 22:58:01 3 15.56 0.00 1.94 0.67 0.07 81.76 22:58:01 4 18.39 0.00 0.40 0.02 0.05 81.14 22:58:01 5 13.19 0.00 0.73 2.09 0.05 83.94 22:58:01 6 25.91 0.00 1.20 1.09 0.05 71.75 22:58:01 7 12.40 0.00 0.73 0.17 0.03 86.67 22:59:01 all 22.69 0.00 1.39 1.01 0.05 74.86 22:59:01 0 16.70 0.00 1.55 0.00 0.07 81.68 22:59:01 1 29.77 0.00 1.44 0.53 0.07 68.19 22:59:01 2 17.78 0.00 0.99 0.00 0.03 81.20 22:59:01 3 22.47 0.00 1.99 0.74 0.08 74.72 22:59:01 4 24.10 0.00 1.51 6.51 0.05 67.84 22:59:01 5 23.98 0.00 0.77 0.10 0.05 75.10 22:59:01 6 31.04 0.00 1.50 0.05 0.07 67.34 22:59:01 7 15.67 0.00 1.36 0.15 0.05 82.77 Average: all 15.97 0.00 1.05 2.85 0.05 80.09 Average: 0 15.49 0.00 0.94 0.57 0.04 82.95 Average: 1 21.90 0.00 1.48 11.84 0.06 64.72 Average: 2 10.95 0.00 0.91 0.31 0.04 87.79 Average: 3 13.31 0.00 1.42 0.50 0.06 84.72 Average: 4 15.48 0.00 0.81 2.94 0.04 80.73 Average: 5 13.36 0.00 0.65 0.77 0.04 85.18 Average: 6 24.07 0.00 1.15 5.53 0.06 69.20 Average: 7 13.19 0.00 1.01 0.38 0.04 85.38