---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5033 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 11G 145G 7% / 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 852 28685 0 2629 30881 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:2a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe1d:2a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:56:0e:43 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-5033) 11/27/23 _x86_64_ (8 CPU) 05:42:19 LINUX RESTART (8 CPU) 05:43:02 tps rtps wtps bread/s bwrtn/s 05:44:01 124.23 18.59 105.64 1057.45 65344.04 05:45:01 164.94 17.61 147.33 640.29 67921.75 05:46:01 15.88 1.57 14.31 66.92 11673.52 05:47:01 12.95 2.43 10.51 73.72 990.77 Average: 79.31 10.02 69.30 457.10 36361.78 05:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 30094312 31717688 2844908 8.64 71172 1860844 1393736 4.10 865400 1692384 175568 05:45:01 28396420 30307684 4542800 13.79 85148 2121412 3137520 9.23 2317540 1907456 14336 05:46:01 27419760 29335344 5519460 16.76 85272 2125092 3865704 11.37 3300960 1896704 156 05:47:01 29407608 31637040 3531612 10.72 89224 2430420 1453792 4.28 1168596 2035908 323280 Average: 28829525 30749439 4109695 12.48 82704 2134442 2462688 7.25 1913124 1883113 128335 05:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:44:01 ens3 65.94 43.28 888.96 14.29 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:45:01 ens3 333.26 258.99 2775.16 67.15 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 336.04 163.09 98.62 83.95 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:47:01 ens3 170.37 118.73 287.59 484.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 227.07 146.45 1013.10 162.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5033) 11/27/23 _x86_64_ (8 CPU) 05:42:19 LINUX RESTART (8 CPU) 05:43:02 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 9.99 0.00 0.68 5.14 0.03 84.16 05:44:01 0 18.07 0.00 0.87 1.66 0.03 79.36 05:44:01 1 24.08 0.00 1.01 2.50 0.05 72.36 05:44:01 2 11.31 0.00 0.54 0.27 0.02 87.86 05:44:01 3 5.24 0.00 0.66 0.97 0.02 93.12 05:44:01 4 0.66 0.00 0.27 21.33 0.05 77.69 05:44:01 5 1.80 0.00 0.44 12.12 0.03 85.60 05:44:01 6 3.19 0.00 0.36 0.17 0.02 96.27 05:44:01 7 15.65 0.00 1.29 2.10 0.05 80.91 05:45:01 all 20.47 0.00 1.30 5.05 0.07 73.11 05:45:01 0 25.55 0.00 0.87 1.46 0.07 72.05 05:45:01 1 27.47 0.00 2.95 2.49 0.08 67.00 05:45:01 2 17.00 0.00 0.77 0.02 0.07 82.15 05:45:01 3 28.62 0.00 1.83 0.29 0.07 69.20 05:45:01 4 27.85 0.00 0.75 1.49 0.07 69.84 05:45:01 5 17.51 0.00 1.38 18.58 0.07 62.46 05:45:01 6 10.91 0.00 0.37 0.00 0.07 88.66 05:45:01 7 8.74 0.00 1.49 16.51 0.05 73.21 05:46:01 all 19.81 0.00 0.54 0.54 0.06 79.04 05:46:01 0 11.46 0.00 0.35 3.94 0.03 84.22 05:46:01 1 23.13 0.00 0.45 0.00 0.13 76.29 05:46:01 2 22.23 0.00 0.42 0.03 0.03 77.29 05:46:01 3 24.73 0.00 0.50 0.00 0.05 74.72 05:46:01 4 37.25 0.00 0.83 0.05 0.08 61.78 05:46:01 5 16.30 0.00 0.47 0.00 0.05 83.18 05:46:01 6 11.89 0.00 0.50 0.00 0.07 87.55 05:46:01 7 11.54 0.00 0.85 0.28 0.05 87.28 05:47:01 all 15.88 0.00 0.60 0.08 0.04 83.40 05:47:01 0 19.60 0.00 0.93 0.05 0.03 79.39 05:47:01 1 12.08 0.00 0.38 0.00 0.03 87.51 05:47:01 2 19.82 0.00 0.35 0.00 0.03 79.80 05:47:01 3 22.54 0.00 0.62 0.02 0.07 76.76 05:47:01 4 15.97 0.00 1.04 0.03 0.05 82.91 05:47:01 5 10.03 0.00 0.45 0.02 0.02 89.49 05:47:01 6 20.48 0.00 0.49 0.00 0.05 78.99 05:47:01 7 6.55 0.00 0.53 0.48 0.03 92.40 Average: all 16.56 0.00 0.78 2.69 0.05 79.92 Average: 0 18.67 0.00 0.75 1.78 0.04 78.76 Average: 1 21.67 0.00 1.20 1.24 0.08 75.81 Average: 2 17.62 0.00 0.52 0.08 0.04 81.75 Average: 3 20.33 0.00 0.90 0.31 0.05 78.40 Average: 4 20.51 0.00 0.73 5.66 0.06 73.04 Average: 5 11.40 0.00 0.68 7.57 0.04 80.31 Average: 6 11.64 0.00 0.43 0.04 0.05 87.84 Average: 7 10.59 0.00 1.04 4.84 0.05 83.48