---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-906 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 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 842 27571 0 3753 30868 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:18:df:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe18:df7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:69:e6:3f 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:b6ff:fe69:e63f/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-906) 03/02/26 _x86_64_ (8 CPU) 06:43:50 LINUX RESTART (8 CPU) 06:44:01 tps rtps wtps bread/s bwrtn/s 06:45:02 369.06 73.65 295.40 5260.06 117446.29 06:46:01 184.29 8.85 175.44 1607.73 98905.27 06:47:01 352.04 0.85 351.19 73.59 69987.27 Average: 302.45 27.89 274.56 2317.73 95426.96 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:02 30165208 31704688 2774004 8.42 67028 1785424 1372968 4.04 842904 1645216 176376 06:46:01 28179748 30763432 4759464 14.45 107088 2751296 2821068 8.30 2005400 2377008 275180 06:47:01 28256244 31630208 4682968 14.22 140320 3499904 1460944 4.30 1148912 3147316 26868 Average: 28867067 31366109 4072145 12.36 104812 2678875 1884993 5.55 1332405 2389847 159475 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 06:45:02 ens3 433.84 268.32 1669.45 76.61 0.00 0.00 0.00 0.00 06:46:01 docker0 138.01 187.02 12.54 3715.14 0.00 0.00 0.00 0.00 06:46:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 06:46:01 ens3 462.53 285.10 7481.93 31.49 0.00 0.00 0.00 0.00 06:46:01 veth3d27d65 138.01 187.17 14.43 3715.16 0.00 0.00 0.00 0.30 06:47:01 docker0 43.14 60.84 3.07 1189.46 0.00 0.00 0.00 0.00 06:47:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:47:01 ens3 153.27 90.63 2417.15 13.97 0.00 0.00 0.00 0.00 Average: docker0 59.95 82.04 5.16 1623.25 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 349.25 214.29 3835.93 40.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-906) 03/02/26 _x86_64_ (8 CPU) 06:43:50 LINUX RESTART (8 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:02 all 10.03 0.00 1.23 2.27 0.04 86.44 06:45:02 0 8.84 0.00 1.18 0.62 0.02 89.34 06:45:02 1 6.01 0.00 0.57 1.95 0.05 91.41 06:45:02 2 6.75 0.00 0.95 7.00 0.05 85.25 06:45:02 3 5.50 0.00 0.80 0.72 0.03 92.95 06:45:02 4 3.89 0.00 0.87 0.13 0.02 95.09 06:45:02 5 7.07 0.00 0.59 2.98 0.03 89.33 06:45:02 6 14.00 0.00 0.90 0.23 0.03 84.83 06:45:02 7 28.13 0.00 3.94 4.52 0.07 63.33 06:46:01 all 26.78 0.00 1.90 1.08 0.07 70.16 06:46:01 0 26.86 0.00 2.68 0.25 0.07 70.14 06:46:01 1 31.90 0.00 1.89 0.22 0.07 65.92 06:46:01 2 22.18 0.00 1.60 1.41 0.05 74.76 06:46:01 3 25.60 0.00 1.94 0.32 0.09 72.04 06:46:01 4 25.64 0.00 2.11 0.31 0.09 71.85 06:46:01 5 19.30 0.00 1.16 3.92 0.07 75.55 06:46:01 6 26.56 0.00 1.79 1.99 0.07 69.59 06:46:01 7 36.32 0.00 2.03 0.20 0.09 61.36 06:47:01 all 18.39 0.00 2.18 1.14 0.06 78.23 06:47:01 0 11.77 0.00 1.49 0.00 0.05 86.69 06:47:01 1 28.83 0.00 2.68 0.32 0.07 68.10 06:47:01 2 16.94 0.00 1.22 1.20 0.05 80.59 06:47:01 3 14.40 0.00 2.55 0.17 0.07 82.81 06:47:01 4 35.54 0.00 2.62 2.80 0.12 58.92 06:47:01 5 15.87 0.00 3.40 0.08 0.05 80.59 06:47:01 6 13.95 0.00 1.02 0.02 0.05 84.96 06:47:01 7 9.91 0.00 2.51 4.51 0.03 83.03 Average: all 18.35 0.00 1.77 1.50 0.06 78.32 Average: 0 15.76 0.00 1.78 0.29 0.04 82.12 Average: 1 22.18 0.00 1.71 0.84 0.06 75.21 Average: 2 15.25 0.00 1.26 3.21 0.05 80.23 Average: 3 15.10 0.00 1.76 0.40 0.06 82.67 Average: 4 21.64 0.00 1.86 1.08 0.07 75.34 Average: 5 14.08 0.00 1.72 2.32 0.05 81.83 Average: 6 18.12 0.00 1.23 0.74 0.05 79.85 Average: 7 24.72 0.00 2.83 3.10 0.06 69.29