---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3877 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: 2799.996 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 866 28392 0 2907 30859 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:0b:20:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe0b:20a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:5c:5c:24 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 inet6 fe80::42:7aff:fe5c:5c24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3877) 05/26/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 170.70 18.41 152.29 390.73 90750.07 09:57:01 141.63 7.15 134.48 465.06 42873.74 09:58:01 79.29 6.10 73.19 517.38 31221.86 Average: 130.48 10.57 119.91 457.69 55015.33 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 29767868 31582464 3171352 9.63 79748 2034596 2005136 5.90 985492 1873504 256360 09:57:01 28545356 30745604 4393864 13.34 90560 2398256 2256896 6.64 1928932 2124820 182904 09:58:01 29071636 31597080 3867584 11.74 97504 2709552 1457092 4.29 1198924 2313972 13060 Average: 29128287 31308383 3810933 11.57 89271 2380801 1906375 5.61 1371116 2104099 150775 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 144.66 102.10 1880.30 21.14 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 ens3 564.76 379.96 2730.94 95.44 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 180.50 108.08 934.38 39.47 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 295.16 195.70 1843.66 51.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3877) 05/26/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 11.60 0.00 0.91 1.82 0.03 85.63 09:56:02 0 19.77 0.00 1.42 0.32 0.05 78.45 09:56:02 1 8.80 0.00 0.58 0.08 0.02 90.52 09:56:02 2 10.14 0.00 0.98 0.53 0.03 88.31 09:56:02 3 12.66 0.00 1.07 0.20 0.03 86.04 09:56:02 4 4.42 0.00 0.57 0.67 0.02 94.33 09:56:02 5 1.56 0.00 0.55 12.13 0.03 85.73 09:56:02 6 7.09 0.00 0.60 0.05 0.02 92.24 09:56:02 7 28.39 0.00 1.47 0.67 0.05 69.42 09:57:01 all 23.87 0.00 1.33 0.65 0.07 74.08 09:57:01 0 16.45 0.00 1.14 0.14 0.05 82.23 09:57:01 1 25.88 0.00 1.00 0.00 0.07 73.05 09:57:01 2 27.31 0.00 1.58 0.37 0.08 70.65 09:57:01 3 27.22 0.00 1.16 0.58 0.07 70.98 09:57:01 4 19.70 0.00 1.19 1.04 0.07 78.01 09:57:01 5 26.98 0.00 1.75 2.69 0.09 68.49 09:57:01 6 27.03 0.00 1.79 0.10 0.09 71.00 09:57:01 7 20.44 0.00 0.97 0.24 0.07 78.28 09:58:01 all 11.28 0.00 1.38 0.68 0.04 86.62 09:58:01 0 4.27 0.00 1.34 0.17 0.02 94.21 09:58:01 1 11.63 0.00 1.62 0.10 0.03 86.61 09:58:01 2 11.95 0.00 1.63 0.84 0.05 85.53 09:58:01 3 9.34 0.00 1.17 0.05 0.03 89.40 09:58:01 4 3.38 0.00 0.92 0.08 0.02 95.60 09:58:01 5 16.76 0.00 1.47 1.81 0.03 79.93 09:58:01 6 1.73 0.00 1.00 1.73 0.02 95.53 09:58:01 7 31.21 0.00 1.87 0.72 0.08 66.11 Average: all 15.54 0.00 1.20 1.05 0.05 82.16 Average: 0 13.48 0.00 1.30 0.21 0.04 84.97 Average: 1 15.37 0.00 1.07 0.06 0.04 83.46 Average: 2 16.38 0.00 1.40 0.59 0.06 81.58 Average: 3 16.34 0.00 1.13 0.27 0.04 82.21 Average: 4 9.11 0.00 0.89 0.59 0.03 89.38 Average: 5 15.04 0.00 1.26 5.56 0.05 78.10 Average: 6 11.87 0.00 1.13 0.63 0.04 86.34 Average: 7 26.72 0.00 1.44 0.54 0.07 71.23