---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2909 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 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 849 27488 0 3829 30861 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:69:82:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe69:8264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:62:1c:b0 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-2909) 02/06/24 _x86_64_ (8 CPU) 02:18:51 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 174.81 87.17 87.64 6237.92 70653.65 02:21:01 112.13 13.90 98.23 1142.61 41840.63 02:22:01 342.41 22.55 319.86 2412.53 94224.61 02:23:01 52.19 0.42 51.77 46.26 38480.67 Average: 170.39 31.01 139.38 2459.99 61300.28 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30167164 31650048 2772056 8.42 56588 1744764 1467224 4.32 921704 1571400 103272 02:21:01 29783048 31657360 3156172 9.58 82904 2088044 1408928 4.15 935540 1899276 224312 02:22:01 27420336 30898956 5518884 16.75 114436 3608568 4285272 12.61 1834388 3248100 384 02:23:01 27342548 30982492 5596672 16.99 115164 3766120 2882708 8.48 1835580 3327556 100 Average: 28678274 31297214 4260946 12.94 92273 2801874 2511033 7.39 1381803 2511583 82017 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 02:20:01 ens3 303.43 227.64 1528.84 58.81 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 02:21:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 52.61 37.41 763.37 7.29 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth9659a01 30.41 39.99 3.05 4.68 0.00 0.00 0.00 0.00 02:22:01 vethe646755 0.85 1.00 0.05 0.06 0.00 0.00 0.00 0.00 02:22:01 br-40e98b81aa39 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 br-40e98b81aa39 1.30 1.78 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 lo 21.53 21.53 2.92 2.92 0.00 0.00 0.00 0.00 02:23:01 veth503c35b 54.07 48.48 18.24 39.80 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: br-40e98b81aa39 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.67 0.67 0.00 0.00 0.00 0.00 Average: veth503c35b 13.52 12.12 4.56 9.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2909) 02/06/24 _x86_64_ (8 CPU) 02:18:51 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.24 0.00 1.26 3.41 0.04 86.05 02:20:01 0 5.08 0.00 1.08 6.91 0.03 86.89 02:20:01 1 2.89 0.00 0.79 2.24 0.03 94.05 02:20:01 2 4.59 0.00 0.72 0.67 0.05 93.97 02:20:01 3 3.81 0.00 0.80 1.14 0.03 94.22 02:20:01 4 10.46 0.00 1.67 0.97 0.05 86.85 02:20:01 5 29.89 0.00 1.71 3.76 0.07 64.58 02:20:01 6 5.47 0.00 1.97 11.13 0.03 81.40 02:20:01 7 11.85 0.00 1.27 0.48 0.05 86.35 02:21:01 all 10.80 0.00 0.71 1.39 0.03 87.07 02:21:01 0 0.49 0.00 0.12 0.13 0.00 99.26 02:21:01 1 0.15 0.00 0.32 7.45 0.02 92.07 02:21:01 2 5.12 0.00 0.49 0.70 0.05 93.64 02:21:01 3 2.17 0.00 0.10 0.00 0.00 97.73 02:21:01 4 25.73 0.00 1.08 0.62 0.05 72.52 02:21:01 5 40.75 0.00 2.62 0.93 0.07 55.63 02:21:01 6 9.52 0.00 0.72 0.97 0.03 88.76 02:21:01 7 2.43 0.00 0.22 0.32 0.00 97.03 02:22:01 all 16.76 0.00 4.26 2.15 0.09 76.73 02:22:01 0 10.46 0.00 3.43 1.01 0.10 85.00 02:22:01 1 12.44 0.00 3.47 3.59 0.08 80.41 02:22:01 2 17.07 0.00 4.80 0.59 0.10 77.45 02:22:01 3 19.31 0.00 3.71 1.38 0.08 75.51 02:22:01 4 17.35 0.00 4.29 0.24 0.08 78.04 02:22:01 5 23.44 0.00 5.00 1.26 0.10 70.19 02:22:01 6 19.41 0.00 5.77 6.58 0.10 68.13 02:22:01 7 14.58 0.00 3.61 2.58 0.10 79.13 02:23:01 all 18.20 0.00 1.75 0.36 0.06 79.63 02:23:01 0 10.12 0.00 1.02 0.00 0.05 88.80 02:23:01 1 13.42 0.00 1.54 2.19 0.05 82.80 02:23:01 2 16.96 0.00 1.56 0.08 0.05 81.35 02:23:01 3 23.76 0.00 2.36 0.03 0.07 73.78 02:23:01 4 20.59 0.00 1.99 0.05 0.05 77.32 02:23:01 5 20.06 0.00 2.11 0.27 0.05 77.51 02:23:01 6 18.93 0.00 1.68 0.15 0.05 79.19 02:23:01 7 21.95 0.00 1.79 0.12 0.05 76.10 Average: all 13.74 0.00 1.99 1.83 0.05 82.38 Average: 0 6.54 0.00 1.41 2.02 0.05 89.99 Average: 1 7.20 0.00 1.52 3.87 0.05 87.36 Average: 2 10.93 0.00 1.89 0.51 0.06 86.61 Average: 3 12.24 0.00 1.74 0.64 0.05 85.34 Average: 4 18.54 0.00 2.25 0.47 0.06 78.68 Average: 5 28.55 0.00 2.86 1.55 0.07 66.96 Average: 6 13.31 0.00 2.53 4.71 0.05 79.40 Average: 7 12.69 0.00 1.72 0.87 0.05 84.67