---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14792 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 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 826 28538 0 2802 30904 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:0e:7c:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0e:7c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:61:73:48 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-14792) 01/24/24 _x86_64_ (8 CPU) 15:20:53 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 160.34 87.29 73.05 6258.56 56593.10 15:23:01 120.35 17.03 103.32 418.33 27765.51 15:24:01 104.47 3.12 101.35 316.29 29057.25 15:25:01 58.72 1.35 57.37 64.79 34500.92 Average: 110.97 27.19 83.77 1764.43 36978.86 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30216668 31675552 2722552 8.27 54912 1723772 1506952 4.43 891704 1555748 89252 15:23:01 29458956 31184392 3480264 10.57 79164 1948360 2184940 6.43 1409936 1759832 101564 15:24:01 27852336 30177972 5086884 15.44 88724 2524572 2801788 8.24 2576720 2166400 351976 15:25:01 29233028 31655400 3706192 11.25 95468 2612280 1424456 4.19 1201288 2161728 33340 Average: 29190247 31173329 3748973 11.38 79567 2202246 1979534 5.82 1519912 1910927 144033 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 337.38 238.44 1499.27 61.82 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 161.01 124.56 1042.11 30.22 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 ens3 438.24 361.71 3541.20 82.61 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 ens3 113.46 124.16 284.23 1689.99 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 262.53 212.23 1591.79 466.14 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: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14792) 01/24/24 _x86_64_ (8 CPU) 15:20:53 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.46 0.00 1.24 5.14 0.05 85.11 15:22:01 0 9.82 0.00 1.17 3.03 0.07 85.91 15:22:01 1 6.45 0.00 0.58 0.41 0.03 92.53 15:22:01 2 3.73 0.00 2.11 0.15 0.03 93.98 15:22:01 3 19.36 0.00 1.17 1.56 0.07 77.84 15:22:01 4 13.03 0.00 1.68 12.72 0.05 72.52 15:22:01 5 2.92 0.00 1.04 21.39 0.07 74.58 15:22:01 6 10.15 0.00 1.27 1.24 0.05 87.30 15:22:01 7 2.25 0.00 0.84 0.68 0.05 96.18 15:23:01 all 13.07 0.00 1.04 2.80 0.05 83.04 15:23:01 0 14.30 0.00 1.30 0.72 0.03 83.64 15:23:01 1 12.27 0.00 1.03 0.29 0.05 86.36 15:23:01 2 12.54 0.00 0.67 0.08 0.03 86.68 15:23:01 3 12.79 0.00 1.32 2.93 0.07 82.90 15:23:01 4 24.03 0.00 1.79 5.26 0.07 68.86 15:23:01 5 7.66 0.00 0.87 6.27 0.05 85.15 15:23:01 6 13.12 0.00 0.85 2.79 0.03 83.20 15:23:01 7 7.86 0.00 0.56 4.06 0.03 87.49 15:24:01 all 28.52 0.00 1.50 1.69 0.07 68.22 15:24:01 0 23.19 0.00 1.04 0.03 0.05 75.69 15:24:01 1 25.28 0.00 3.28 0.15 0.10 71.20 15:24:01 2 41.33 0.00 1.15 0.27 0.08 57.17 15:24:01 3 26.48 0.00 1.62 3.77 0.08 68.04 15:24:01 4 42.82 0.00 1.80 0.10 0.07 55.20 15:24:01 5 22.63 0.00 0.70 0.00 0.07 76.60 15:24:01 6 21.60 0.00 1.66 1.19 0.07 75.49 15:24:01 7 24.81 0.00 0.72 8.00 0.05 66.42 15:25:01 all 10.55 0.00 0.68 2.31 0.03 86.43 15:25:01 0 27.17 0.00 1.53 0.90 0.05 70.35 15:25:01 1 1.38 0.00 0.47 0.00 0.02 98.13 15:25:01 2 0.43 0.00 0.20 0.00 0.02 99.35 15:25:01 3 2.97 0.00 0.38 0.00 0.02 96.63 15:25:01 4 40.21 0.00 1.12 1.44 0.08 57.15 15:25:01 5 4.27 0.00 0.48 0.07 0.00 95.18 15:25:01 6 4.76 0.00 0.74 9.21 0.03 85.26 15:25:01 7 3.31 0.00 0.50 6.86 0.02 89.32 Average: all 15.15 0.00 1.11 2.98 0.05 80.70 Average: 0 18.64 0.00 1.26 1.17 0.05 78.88 Average: 1 11.33 0.00 1.34 0.21 0.05 87.07 Average: 2 14.51 0.00 1.03 0.13 0.04 84.29 Average: 3 15.39 0.00 1.12 2.06 0.06 81.37 Average: 4 30.06 0.00 1.60 4.87 0.07 63.41 Average: 5 9.36 0.00 0.77 6.93 0.05 82.89 Average: 6 12.41 0.00 1.13 3.60 0.05 82.81 Average: 7 9.57 0.00 0.65 4.91 0.04 84.83