---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18062 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 15G 141G 10% / 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 872 24391 0 6903 30839 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:72:8a:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe72:8a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2e:17:77 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::42:93ff:fe2e:1777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18062) 06/03/25 _x86_64_ (8 CPU) 11:43:29 LINUX RESTART (8 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 312.54 41.09 271.45 2996.51 63259.65 11:46:01 555.07 13.01 542.06 837.86 259986.19 11:47:01 149.29 0.70 148.59 45.99 39196.75 11:48:01 54.89 0.48 54.41 16.80 1450.61 Average: 267.76 13.71 254.05 965.83 91089.24 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 29306308 31653088 3632912 11.03 77736 2564404 1915020 5.63 916496 2386600 826392 11:46:01 23600648 29998720 9338572 28.35 142064 6361688 8065860 23.73 2809460 5931204 408 11:47:01 21964976 28698388 10974244 33.32 173568 6623220 10123916 29.79 4228604 6082864 1212 11:48:01 25057964 31650672 7881256 23.93 174564 6496120 1509684 4.44 1342160 5947300 8104 Average: 24982474 30500217 7956746 24.16 141983 5511358 5403620 15.90 2324180 5086992 209029 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 10.37 10.37 1.00 1.00 0.00 0.00 0.00 0.00 11:45:01 ens3 514.90 351.57 9480.04 46.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth8a2342d 1.35 1.52 0.08 0.10 0.00 0.00 0.00 0.00 11:46:01 veth2e16708 50.94 62.31 18.96 15.02 0.00 0.00 0.00 0.00 11:46:01 br-3d1f348aa675 0.30 0.20 0.01 0.02 0.00 0.00 0.00 0.00 11:46:01 veth2e62221 0.58 0.73 0.04 0.04 0.00 0.00 0.00 0.00 11:47:01 veth8a2342d 43.78 38.54 11.80 37.06 0.00 0.00 0.00 0.00 11:47:01 veth2e16708 62.46 78.32 80.39 20.00 0.00 0.00 0.00 0.01 11:47:01 br-3d1f348aa675 0.35 0.37 0.05 0.03 0.00 0.00 0.00 0.00 11:47:01 veth2e62221 20.61 25.78 3.05 2.28 0.00 0.00 0.00 0.00 11:48:01 lo 23.70 23.70 2.27 2.27 0.00 0.00 0.00 0.00 11:48:01 ens3 2718.80 1517.71 48453.27 325.84 0.00 0.00 0.00 0.00 11:48:01 docker0 23.95 34.09 2.66 299.24 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 613.09 332.12 11958.76 67.73 0.00 0.00 0.00 0.00 Average: docker0 6.01 8.56 0.67 75.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18062) 06/03/25 _x86_64_ (8 CPU) 11:43:29 LINUX RESTART (8 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.71 0.00 1.35 1.90 0.04 86.01 11:45:01 0 1.95 0.00 1.09 5.09 0.03 91.83 11:45:01 1 13.54 0.00 1.33 5.13 0.03 79.97 11:45:01 2 17.83 0.00 1.60 0.36 0.05 80.16 11:45:01 3 25.40 0.00 1.95 0.90 0.05 71.70 11:45:01 4 7.33 0.00 1.03 0.53 0.03 91.08 11:45:01 5 7.09 0.00 0.93 0.12 0.03 91.83 11:45:01 6 11.47 0.00 2.22 3.03 0.05 83.22 11:45:01 7 1.07 0.00 0.60 0.05 0.02 98.27 11:46:01 all 29.96 0.00 9.13 4.85 0.10 55.96 11:46:01 0 31.71 0.00 8.45 8.57 0.10 51.17 11:46:01 1 29.17 0.00 8.22 0.93 0.10 61.58 11:46:01 2 39.16 0.00 10.90 1.42 0.08 48.43 11:46:01 3 34.60 0.00 9.01 2.06 0.12 54.22 11:46:01 4 27.00 0.00 10.76 12.20 0.12 49.92 11:46:01 5 28.97 0.00 8.31 1.03 0.10 61.60 11:46:01 6 25.79 0.00 9.30 10.78 0.10 54.03 11:46:01 7 23.21 0.00 8.04 1.92 0.09 66.75 11:47:01 all 22.59 0.00 3.29 0.66 0.07 73.39 11:47:01 0 20.89 0.00 3.15 0.05 0.08 75.82 11:47:01 1 28.24 0.00 3.89 0.23 0.08 67.55 11:47:01 2 22.84 0.00 3.07 2.15 0.07 71.88 11:47:01 3 23.99 0.00 3.25 0.07 0.10 72.59 11:47:01 4 21.97 0.00 3.07 1.56 0.08 73.32 11:47:01 5 22.21 0.00 2.79 0.18 0.07 74.76 11:47:01 6 21.07 0.00 4.11 0.23 0.07 74.51 11:47:01 7 19.43 0.00 2.97 0.79 0.07 76.74 11:48:01 all 3.81 0.00 0.85 0.11 0.04 95.19 11:48:01 0 4.77 0.00 0.79 0.10 0.02 94.32 11:48:01 1 4.46 0.00 0.97 0.03 0.05 94.49 11:48:01 2 3.67 0.00 0.87 0.45 0.05 94.96 11:48:01 3 3.31 0.00 0.83 0.03 0.03 95.79 11:48:01 4 3.26 0.00 0.72 0.03 0.03 95.95 11:48:01 5 4.06 0.00 0.82 0.05 0.03 95.04 11:48:01 6 3.29 0.00 0.99 0.07 0.05 95.61 11:48:01 7 3.65 0.00 0.84 0.17 0.05 95.30 Average: all 16.73 0.00 3.64 1.87 0.06 77.69 Average: 0 14.78 0.00 3.35 3.43 0.06 78.38 Average: 1 18.84 0.00 3.60 1.57 0.07 75.92 Average: 2 20.84 0.00 4.10 1.09 0.06 73.90 Average: 3 21.78 0.00 3.76 0.76 0.08 73.63 Average: 4 14.85 0.00 3.87 3.55 0.07 77.65 Average: 5 15.56 0.00 3.20 0.34 0.06 80.84 Average: 6 15.37 0.00 4.14 3.50 0.07 76.92 Average: 7 11.82 0.00 3.10 0.73 0.05 84.29