---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19684 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 870 26599 0 4697 30840 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:73:0b:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe73:b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:00:49:ec 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-19684) 03/31/24 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 116.50 44.82 71.68 1978.65 27968.15 12:25:01 153.80 20.28 133.52 784.53 35872.13 12:26:01 134.23 6.30 127.93 862.79 111646.06 12:27:01 38.64 0.53 38.11 46.93 22557.44 Average: 110.77 17.87 92.89 913.88 49599.83 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30161880 31728548 2777340 8.43 68068 1810328 1375700 4.05 844360 1646488 157552 12:25:01 27188956 29948300 5750264 17.46 94044 2941036 3529192 10.38 2715088 2665704 897008 12:26:01 24555804 29238756 8383416 25.45 105852 4783248 7219632 21.24 3477468 4432092 1812 12:27:01 27228520 31569492 5710700 17.34 107376 4455864 1471952 4.33 1195308 4082636 29244 Average: 27283790 30621274 5655430 17.17 93835 3497619 3399119 10.00 2058056 3206730 271404 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 321.41 212.11 1324.87 52.78 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 763.60 472.23 9789.06 90.62 0.00 0.00 0.00 0.00 12:25:01 lo 3.72 3.72 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 vethe37e3ba 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 veth1e0d68e 26.08 22.13 2.47 4.29 0.00 0.00 0.00 0.00 12:26:01 veth4a8fd54 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 br-4a18b1e5dbb7 3.92 7.58 0.51 0.63 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2073.82 1359.12 13449.79 343.10 0.00 0.00 0.00 0.00 12:27:01 lo 42.89 42.89 4.01 4.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 504.00 325.61 3307.30 83.29 0.00 0.00 0.00 0.00 Average: lo 9.80 9.80 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19684) 03/31/24 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.06 0.00 0.92 2.13 0.04 85.85 12:24:01 0 8.57 0.00 0.59 0.44 0.02 90.38 12:24:01 1 1.00 0.00 0.39 0.63 0.09 97.89 12:24:01 2 12.42 0.00 1.10 0.63 0.03 85.81 12:24:01 3 6.35 0.00 0.73 0.10 0.02 92.80 12:24:01 4 1.90 0.00 0.29 0.08 0.02 97.71 12:24:01 5 28.65 0.00 1.87 1.77 0.07 67.64 12:24:01 6 24.09 0.00 1.92 0.66 0.05 73.28 12:24:01 7 5.54 0.00 0.43 12.77 0.07 81.20 12:25:01 all 25.73 0.00 2.20 1.81 0.07 70.19 12:25:01 0 32.09 0.00 2.83 1.71 0.07 63.31 12:25:01 1 25.13 0.00 2.10 6.34 0.08 66.34 12:25:01 2 37.42 0.00 1.54 0.45 0.07 60.52 12:25:01 3 30.11 0.00 3.47 1.86 0.10 64.45 12:25:01 4 23.67 0.00 1.56 0.25 0.07 74.45 12:25:01 5 17.48 0.00 2.35 0.25 0.05 79.87 12:25:01 6 21.31 0.00 2.01 0.72 0.07 75.90 12:25:01 7 18.60 0.00 1.67 2.93 0.07 76.72 12:26:01 all 8.43 0.00 2.89 5.58 0.07 83.03 12:26:01 0 8.58 0.00 2.54 4.65 0.10 84.13 12:26:01 1 7.24 0.00 2.67 12.24 0.07 77.79 12:26:01 2 11.01 0.00 4.17 0.27 0.07 84.49 12:26:01 3 6.92 0.00 4.30 23.96 0.08 64.74 12:26:01 4 8.72 0.00 1.95 1.03 0.05 88.24 12:26:01 5 9.98 0.00 2.73 0.35 0.07 86.87 12:26:01 6 6.56 0.00 2.10 0.39 0.07 90.88 12:26:01 7 8.42 0.00 2.68 1.75 0.07 87.08 12:27:01 all 5.83 0.00 0.92 1.24 0.06 91.95 12:27:01 0 2.54 0.00 0.97 8.35 0.08 88.06 12:27:01 1 4.58 0.00 0.92 0.72 0.05 93.73 12:27:01 2 19.74 0.00 1.39 0.27 0.07 78.53 12:27:01 3 9.17 0.00 0.69 0.20 0.07 89.87 12:27:01 4 2.47 0.00 0.98 0.05 0.07 96.43 12:27:01 5 2.66 0.00 0.79 0.00 0.03 96.52 12:27:01 6 1.82 0.00 1.04 0.02 0.03 97.09 12:27:01 7 3.67 0.00 0.63 0.35 0.05 95.30 Average: all 12.76 0.00 1.73 2.69 0.06 82.76 Average: 0 12.96 0.00 1.73 3.80 0.07 81.44 Average: 1 9.51 0.00 1.52 4.98 0.07 83.92 Average: 2 20.17 0.00 2.05 0.40 0.06 77.31 Average: 3 13.16 0.00 2.30 6.53 0.07 77.95 Average: 4 9.20 0.00 1.20 0.35 0.05 89.20 Average: 5 14.63 0.00 1.93 0.59 0.05 82.79 Average: 6 13.41 0.00 1.76 0.45 0.05 84.33 Average: 7 9.06 0.00 1.35 4.42 0.06 85.11