---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20417 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 826 27544 0 3796 30885 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:fa:b9:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fefa:b981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ec:87: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-20417) 04/04/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 113.73 51.19 62.53 2271.75 15466.80 02:21:01 115.53 19.88 95.65 2322.95 19882.95 02:22:01 281.34 16.05 265.29 1257.19 65436.46 02:23:01 22.76 0.53 22.23 47.86 13963.19 Average: 133.42 21.79 111.63 1471.60 28742.66 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30170180 31741476 2769040 8.41 68396 1813416 1479560 4.35 826032 1651064 157992 02:21:01 29855496 31769888 3083724 9.36 89508 2119028 1444828 4.25 848836 1906316 126864 02:22:01 27953488 31409680 4985732 15.14 115040 3586196 3841784 11.30 1289240 3258144 1704 02:23:01 26757940 30377716 6181280 18.77 115772 3743932 4573864 13.46 2412844 3323240 136 Average: 28684276 31324690 4254944 12.92 97179 2815643 2835009 8.34 1344238 2534691 71674 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 02:20:01 ens3 433.62 266.82 1547.65 63.47 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 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 02:21:01 ens3 61.34 46.61 764.44 8.87 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 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 02:22:01 veth7444869 0.47 0.63 0.03 0.04 0.00 0.00 0.00 0.00 02:22:01 veth4a24d3b 0.13 0.47 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 veth0297c97 0.38 0.48 0.02 0.03 0.00 0.00 0.00 0.00 02:23:01 lo 6.57 6.57 1.54 1.54 0.00 0.00 0.00 0.00 02:23:01 veth7444869 53.46 47.41 18.20 39.71 0.00 0.00 0.00 0.00 02:23:01 veth4a24d3b 2.02 2.28 0.74 0.56 0.00 0.00 0.00 0.00 02:23:01 veth4636913 145.61 176.79 127.66 41.23 0.00 0.00 0.00 0.01 Average: lo 4.34 4.34 0.65 0.65 0.00 0.00 0.00 0.00 Average: veth7444869 13.54 12.06 4.58 9.98 0.00 0.00 0.00 0.00 Average: veth4a24d3b 0.54 0.69 0.19 0.15 0.00 0.00 0.00 0.00 Average: veth4636913 36.55 44.38 32.05 10.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20417) 04/04/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 11.86 0.00 1.03 2.18 0.04 84.89 02:20:01 0 9.48 0.00 0.63 0.20 0.02 89.67 02:20:01 1 10.52 0.00 0.72 0.28 0.03 88.44 02:20:01 2 9.21 0.00 1.16 12.31 0.05 77.27 02:20:01 3 15.53 0.00 1.24 1.77 0.05 81.41 02:20:01 4 7.94 0.00 0.83 0.20 0.02 91.01 02:20:01 5 16.11 0.00 1.33 1.12 0.07 81.37 02:20:01 6 18.37 0.00 1.53 0.85 0.05 79.20 02:20:01 7 7.79 0.00 0.85 0.71 0.03 90.61 02:21:01 all 9.29 0.00 0.71 2.47 0.03 87.50 02:21:01 0 2.62 0.00 0.28 0.87 0.02 96.21 02:21:01 1 23.58 0.00 1.05 1.77 0.03 73.57 02:21:01 2 6.99 0.00 0.94 2.72 0.03 89.32 02:21:01 3 3.21 0.00 0.62 11.73 0.02 84.42 02:21:01 4 1.60 0.00 0.28 0.25 0.03 97.83 02:21:01 5 15.75 0.00 0.94 1.12 0.03 82.16 02:21:01 6 4.58 0.00 0.35 0.33 0.03 94.71 02:21:01 7 16.00 0.00 1.19 0.95 0.07 81.79 02:22:01 all 8.40 0.00 3.43 8.19 0.09 79.88 02:22:01 0 9.12 0.00 3.18 0.44 0.07 87.20 02:22:01 1 8.63 0.00 2.55 9.81 0.10 78.91 02:22:01 2 7.49 0.00 3.06 34.00 0.10 55.36 02:22:01 3 8.99 0.00 2.77 2.91 0.07 85.26 02:22:01 4 8.63 0.00 4.32 3.10 0.10 83.85 02:22:01 5 8.16 0.00 4.28 2.09 0.10 85.36 02:22:01 6 7.97 0.00 3.59 0.63 0.08 87.73 02:22:01 7 8.23 0.00 3.72 12.65 0.12 75.28 02:23:01 all 24.01 0.00 2.29 0.87 0.08 72.76 02:23:01 0 23.38 0.00 2.37 0.00 0.08 74.16 02:23:01 1 26.14 0.00 1.91 0.00 0.07 71.88 02:23:01 2 26.62 0.00 2.59 0.02 0.07 70.70 02:23:01 3 16.10 0.00 1.58 0.48 0.07 81.78 02:23:01 4 25.06 0.00 2.52 1.62 0.08 70.71 02:23:01 5 32.49 0.00 3.30 0.02 0.10 64.10 02:23:01 6 18.23 0.00 1.62 0.38 0.08 79.68 02:23:01 7 24.17 0.00 2.41 4.38 0.05 68.99 Average: all 13.41 0.00 1.86 3.42 0.06 81.25 Average: 0 11.15 0.00 1.62 0.38 0.05 86.81 Average: 1 17.24 0.00 1.55 2.95 0.06 78.20 Average: 2 12.60 0.00 1.94 12.20 0.06 73.20 Average: 3 10.95 0.00 1.55 4.22 0.05 83.22 Average: 4 10.82 0.00 1.99 1.29 0.06 85.85 Average: 5 18.15 0.00 2.46 1.09 0.08 78.22 Average: 6 12.27 0.00 1.77 0.55 0.06 85.35 Average: 7 14.09 0.00 2.04 4.67 0.07 79.13