---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11431 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: 2799.996 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 822 27254 0 4090 30888 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:1c:09:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe1c:92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:4a:e1:c0 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-11431) 03/06/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 101.15 18.01 83.14 1038.74 27406.88 20:05:01 125.75 23.83 101.92 2757.81 32239.69 20:06:01 300.38 11.96 288.42 805.93 82542.53 20:07:01 51.83 1.40 50.43 82.64 26046.77 Average: 144.96 13.78 131.17 1171.79 42119.59 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30158284 31741008 2780936 8.44 68744 1824868 1368736 4.03 826688 1662240 151832 20:05:01 28943612 31680144 3995608 12.13 96480 2915496 1529432 4.50 975436 2653284 914416 20:06:01 27010432 30777364 5928788 18.00 113828 3848356 5825060 17.14 1953832 3518556 148 20:07:01 27855288 31582564 5083932 15.43 115620 3845372 1545628 4.55 1238756 3415444 41448 Average: 28491904 31445270 4447316 13.50 98668 3108523 2567214 7.55 1248678 2812381 276961 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 52.23 35.54 877.37 6.58 0.00 0.00 0.00 0.00 20:04:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-06b83ce4c949 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 210.63 132.09 6177.82 14.83 0.00 0.00 0.00 0.00 20:05:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 20:06:01 veth5f921ba 0.55 0.63 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 vethcba2164 30.99 38.39 3.01 4.48 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethcf08b2f 0.83 0.98 0.05 0.06 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 939.29 606.88 17495.65 109.40 0.00 0.00 0.00 0.00 20:07:01 lo 18.74 18.74 1.92 1.92 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 151.25 95.64 4198.83 12.78 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11431) 03/06/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.64 0.00 0.68 4.19 0.03 86.45 20:04:01 0 5.53 0.00 0.61 0.64 0.03 93.18 20:04:01 1 6.14 0.00 0.63 0.41 0.02 92.81 20:04:01 2 1.15 0.00 0.41 11.83 0.02 86.59 20:04:01 3 17.83 0.00 1.18 1.36 0.03 79.60 20:04:01 4 18.54 0.00 0.98 15.78 0.08 64.62 20:04:01 5 8.32 0.00 0.61 2.68 0.02 88.38 20:04:01 6 4.19 0.00 0.34 0.05 0.02 95.40 20:04:01 7 7.49 0.00 0.66 0.75 0.02 91.08 20:05:01 all 11.14 0.00 1.62 2.50 0.04 84.69 20:05:01 0 15.09 0.00 2.13 0.74 0.05 82.00 20:05:01 1 26.46 0.00 2.13 2.52 0.07 68.82 20:05:01 2 15.92 0.00 2.36 0.45 0.03 81.23 20:05:01 3 4.23 0.00 1.12 0.02 0.03 94.59 20:05:01 4 3.88 0.00 1.07 12.88 0.08 82.08 20:05:01 5 12.35 0.00 1.73 2.18 0.03 83.72 20:05:01 6 8.89 0.00 1.02 0.15 0.02 89.92 20:05:01 7 2.47 0.00 1.42 0.97 0.02 95.12 20:06:01 all 10.79 0.00 3.28 10.78 0.08 75.07 20:06:01 0 8.74 0.00 2.86 4.25 0.07 84.08 20:06:01 1 12.50 0.00 3.50 0.83 0.13 83.04 20:06:01 2 11.58 0.00 4.23 47.71 0.08 36.40 20:06:01 3 9.73 0.00 2.78 2.08 0.05 85.36 20:06:01 4 10.05 0.00 2.63 20.66 0.05 66.60 20:06:01 5 10.90 0.00 3.71 0.61 0.08 84.70 20:06:01 6 12.29 0.00 3.11 8.91 0.08 75.61 20:06:01 7 10.53 0.00 3.38 1.40 0.08 84.61 20:07:01 all 20.79 0.00 2.16 1.54 0.06 75.46 20:07:01 0 17.15 0.00 1.69 0.10 0.03 81.03 20:07:01 1 16.49 0.00 1.59 0.27 0.07 81.59 20:07:01 2 18.37 0.00 2.11 9.11 0.07 70.34 20:07:01 3 21.51 0.00 2.09 0.35 0.07 75.99 20:07:01 4 29.54 0.00 1.77 0.67 0.07 67.95 20:07:01 5 21.92 0.00 2.68 1.53 0.05 73.82 20:07:01 6 16.69 0.00 2.33 0.10 0.03 80.85 20:07:01 7 24.65 0.00 3.02 0.20 0.05 72.08 Average: all 12.86 0.00 1.94 4.75 0.05 80.41 Average: 0 11.65 0.00 1.82 1.43 0.05 85.05 Average: 1 15.42 0.00 1.96 1.01 0.07 81.54 Average: 2 11.79 0.00 2.28 17.23 0.05 68.66 Average: 3 13.32 0.00 1.80 0.95 0.05 83.89 Average: 4 15.46 0.00 1.61 12.48 0.07 70.38 Average: 5 13.39 0.00 2.18 1.75 0.05 82.64 Average: 6 10.53 0.00 1.70 2.30 0.04 85.43 Average: 7 11.29 0.00 2.12 0.83 0.04 85.72