---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24574 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 1799 26519 0 3848 29911 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:f0:8a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef0:8a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:23:18:ef 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-v1-8c-8g-24574) 04/20/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 135.50 71.14 64.36 4609.40 18148.48 06:14:01 208.65 14.41 194.24 284.39 24261.07 06:15:01 262.74 4.70 258.04 390.07 48135.18 06:16:01 27.90 2.20 25.70 59.59 24234.23 Average: 158.70 23.11 135.59 1335.91 28693.93 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30241276 31779240 2697944 8.19 66360 1783288 1387624 4.08 786072 1622076 131028 06:14:01 28665044 30826960 4274176 12.98 100804 2341540 2307816 6.79 1768896 2144412 276080 06:15:01 27551584 30696460 5387636 16.36 148528 3168312 2236420 6.58 2033176 2870116 60400 06:16:01 27184884 30647352 5754336 17.47 149144 3476476 2354672 6.93 2360216 2901852 1192 Average: 28410697 30987503 4528523 13.75 116209 2692404 2071633 6.10 1737090 2384614 117175 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 387.35 239.92 1403.55 59.08 0.00 0.00 0.00 0.00 06:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 442.73 314.83 4026.70 63.33 0.00 0.00 0.00 0.00 06:14:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 446.38 294.85 2983.23 75.64 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 428.93 229.28 385.90 314.65 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 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 426.35 269.72 2199.96 128.17 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24574) 04/20/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.76 0.00 0.90 3.85 0.03 85.45 06:13:01 0 13.80 0.00 1.15 21.30 0.05 63.70 06:13:01 1 7.42 0.00 1.08 0.90 0.03 90.57 06:13:01 2 22.82 0.00 0.99 1.25 0.05 74.89 06:13:01 3 13.99 0.00 0.83 0.45 0.02 84.71 06:13:01 4 6.67 0.00 0.77 2.42 0.02 90.13 06:13:01 5 7.99 0.00 1.02 3.03 0.02 87.94 06:13:01 6 3.04 0.00 0.82 1.10 0.02 95.02 06:13:01 7 2.43 0.00 0.58 0.37 0.02 96.60 06:14:01 all 16.22 0.00 1.37 1.92 0.05 80.45 06:14:01 0 29.15 0.00 1.23 7.67 0.05 61.91 06:14:01 1 24.25 0.00 2.31 0.17 0.05 73.23 06:14:01 2 18.11 0.00 2.11 0.25 0.05 79.49 06:14:01 3 16.40 0.00 1.07 0.33 0.07 82.13 06:14:01 4 14.06 0.00 0.42 0.12 0.05 85.35 06:14:01 5 8.50 0.00 1.32 0.89 0.03 89.26 06:14:01 6 6.31 0.00 1.12 4.41 0.03 88.13 06:14:01 7 12.95 0.00 1.32 1.49 0.05 84.19 06:15:01 all 17.39 0.00 2.41 9.66 0.06 70.49 06:15:01 0 10.31 0.00 2.00 29.75 0.07 57.87 06:15:01 1 23.90 0.00 3.75 7.93 0.07 64.36 06:15:01 2 16.60 0.00 4.15 2.75 0.05 76.45 06:15:01 3 22.41 0.00 1.29 0.55 0.05 75.70 06:15:01 4 14.93 0.00 0.41 0.15 0.03 84.47 06:15:01 5 17.72 0.00 4.09 11.81 0.05 66.33 06:15:01 6 10.83 0.00 1.40 13.96 0.05 73.76 06:15:01 7 22.48 0.00 2.24 10.44 0.07 64.77 06:16:01 all 24.34 0.00 0.82 1.04 0.04 73.76 06:16:01 0 18.77 0.00 0.30 7.78 0.05 73.10 06:16:01 1 14.47 0.00 0.97 0.05 0.05 84.46 06:16:01 2 20.38 0.00 1.19 0.03 0.05 78.34 06:16:01 3 21.61 0.00 0.57 0.02 0.03 77.78 06:16:01 4 24.70 0.00 0.28 0.33 0.03 74.65 06:16:01 5 18.07 0.00 0.22 0.00 0.03 81.68 06:16:01 6 29.93 0.00 1.56 0.02 0.07 68.42 06:16:01 7 46.79 0.00 1.42 0.05 0.05 51.69 Average: all 16.92 0.00 1.37 4.11 0.04 77.54 Average: 0 18.01 0.00 1.17 16.63 0.05 64.13 Average: 1 17.50 0.00 2.03 2.26 0.05 78.17 Average: 2 19.48 0.00 2.11 1.07 0.05 77.29 Average: 3 18.60 0.00 0.94 0.34 0.04 80.08 Average: 4 15.09 0.00 0.47 0.75 0.03 83.65 Average: 5 13.06 0.00 1.66 3.92 0.03 81.33 Average: 6 12.52 0.00 1.22 4.87 0.04 81.34 Average: 7 21.14 0.00 1.39 3.07 0.05 74.36