---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14742 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 12G 144G 8% / 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 839 27511 0 3816 30871 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:06:76:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe06:7663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:55:9a:dc 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-14742) 03/21/24 _x86_64_ (8 CPU) 02:18:22 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 111.38 37.72 73.66 1759.28 25146.28 02:21:01 129.45 22.83 106.62 2727.55 30803.53 02:22:01 283.57 12.53 271.04 812.56 77184.22 02:23:01 40.34 0.70 39.64 65.06 21796.03 Average: 141.18 18.45 122.74 1341.13 38731.95 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30150264 31723196 2788956 8.47 67628 1817220 1399368 4.12 846192 1653104 145352 02:21:01 29671256 31697484 3267964 9.92 89568 2229412 1514344 4.46 923132 2014424 200776 02:22:01 27288812 30896860 5650408 17.15 115296 3733908 4372460 12.86 1841876 3370080 460 02:23:01 27331224 30968896 5607996 17.03 115884 3763424 2983384 8.78 1851780 3325488 228 Average: 28610389 31321609 4328831 13.14 97094 2885991 2567389 7.55 1365745 2590774 86704 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 106.30 69.41 953.59 23.62 0.00 0.00 0.00 0.00 02:20:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 96.53 71.07 1694.10 10.83 0.00 0.00 0.00 0.00 02:21:01 br-ee5405c3c72f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 5.60 5.60 0.53 0.53 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth5f98365 1.05 1.17 0.06 0.07 0.00 0.00 0.00 0.00 02:22:01 ens3 325.45 180.00 11918.15 12.89 0.00 0.00 0.00 0.00 02:22:01 vethc6b269d 53.94 64.97 19.16 16.05 0.00 0.00 0.00 0.00 02:22:01 br-ee5405c3c72f 0.23 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 ens3 16.15 16.08 8.51 10.13 0.00 0.00 0.00 0.00 02:23:01 br-ee5405c3c72f 1.30 1.78 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 lo 21.50 21.50 2.91 2.91 0.00 0.00 0.00 0.00 02:23:01 veth7b2ce81 54.09 48.23 18.24 39.76 0.00 0.00 0.00 0.00 Average: ens3 136.10 84.14 3643.47 14.37 0.00 0.00 0.00 0.00 Average: br-ee5405c3c72f 0.38 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.65 0.65 0.00 0.00 0.00 0.00 Average: veth7b2ce81 13.52 12.06 4.56 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14742) 03/21/24 _x86_64_ (8 CPU) 02:18:22 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.38 0.00 0.93 2.56 0.04 86.10 02:20:01 0 8.37 0.00 1.24 12.87 0.03 77.49 02:20:01 1 25.71 0.00 1.56 3.22 0.07 69.45 02:20:01 2 6.19 0.00 1.07 0.69 0.03 92.01 02:20:01 3 1.18 0.00 0.47 0.48 0.02 97.85 02:20:01 4 0.98 0.00 0.53 0.15 0.02 98.32 02:20:01 5 12.77 0.00 0.89 0.44 0.05 85.86 02:20:01 6 2.94 0.00 0.20 0.02 0.00 96.85 02:20:01 7 25.04 0.00 1.51 2.68 0.07 70.71 02:21:01 all 9.85 0.00 0.92 2.40 0.04 86.79 02:21:01 0 1.85 0.00 0.52 11.65 0.03 85.95 02:21:01 1 9.20 0.00 0.70 0.17 0.02 89.92 02:21:01 2 1.62 0.00 0.33 0.03 0.02 98.00 02:21:01 3 5.61 0.00 0.72 0.02 0.02 93.64 02:21:01 4 26.75 0.00 1.67 3.88 0.07 67.63 02:21:01 5 1.80 0.00 0.62 2.24 0.05 95.29 02:21:01 6 7.68 0.00 0.95 0.23 0.03 91.10 02:21:01 7 24.30 0.00 1.84 1.00 0.05 72.82 02:22:01 all 18.39 0.00 4.64 5.20 0.08 71.68 02:22:01 0 16.23 0.00 3.36 4.78 0.07 75.56 02:22:01 1 18.12 0.00 5.61 1.20 0.08 74.99 02:22:01 2 15.93 0.00 3.40 0.86 0.08 79.72 02:22:01 3 19.20 0.00 3.54 3.83 0.08 73.35 02:22:01 4 17.20 0.00 5.10 1.41 0.08 76.21 02:22:01 5 21.49 0.00 5.48 4.87 0.08 68.08 02:22:01 6 20.45 0.00 5.04 22.96 0.10 51.45 02:22:01 7 18.47 0.00 5.60 1.78 0.10 74.05 02:23:01 all 16.88 0.00 2.05 1.21 0.07 79.79 02:23:01 0 16.09 0.00 1.94 1.79 0.08 80.11 02:23:01 1 22.09 0.00 2.10 2.13 0.08 73.60 02:23:01 2 11.11 0.00 1.64 0.20 0.07 86.98 02:23:01 3 17.22 0.00 2.11 0.69 0.07 79.91 02:23:01 4 17.86 0.00 2.09 0.34 0.07 79.64 02:23:01 5 12.51 0.00 1.64 0.05 0.05 85.75 02:23:01 6 15.99 0.00 2.03 0.13 0.07 81.78 02:23:01 7 22.14 0.00 2.79 4.37 0.07 70.63 Average: all 13.86 0.00 2.13 2.84 0.06 81.12 Average: 0 10.63 0.00 1.76 7.77 0.05 79.79 Average: 1 18.77 0.00 2.49 1.68 0.06 77.00 Average: 2 8.67 0.00 1.60 0.45 0.05 89.22 Average: 3 10.77 0.00 1.70 1.25 0.05 86.23 Average: 4 15.69 0.00 2.34 1.44 0.06 80.47 Average: 5 12.12 0.00 2.15 1.89 0.06 83.79 Average: 6 11.73 0.00 2.04 5.78 0.05 80.40 Average: 7 22.50 0.00 2.93 2.46 0.07 72.05