---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22862 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 854 27516 0 3796 30856 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:00:b9:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe00:b923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:09:5b:f9 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-22862) 04/13/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 105.33 36.14 69.19 1689.27 13176.15 02:21:01 111.21 22.75 88.47 2710.88 17638.93 02:22:01 281.74 11.85 269.89 789.10 67964.14 02:23:01 38.13 1.62 36.51 77.99 8381.69 Average: 134.10 18.09 116.01 1316.86 26788.52 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30081300 31656608 2857912 8.68 69768 1817204 1464704 4.31 916556 1652988 146384 02:21:01 29407104 31654080 3532108 10.72 94800 2437780 1568996 4.62 1005060 2182796 438100 02:22:01 26826464 30414028 6112748 18.56 115304 3714372 4887792 14.38 2347604 3325684 436 02:23:01 28248504 31660044 4690708 14.24 116020 3547056 1456396 4.29 1140488 3140412 1528 Average: 28640843 31346190 4298369 13.05 98973 2879103 2344472 6.90 1352427 2575470 146612 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:20:01 ens3 74.72 53.88 882.16 11.16 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 br-e8ccaf2f2c88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 5.33 5.33 0.51 0.51 0.00 0.00 0.00 0.00 02:21:01 ens3 117.70 81.15 2812.01 10.46 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 02:22:01 veth08a8d14 54.27 65.89 19.21 16.15 0.00 0.00 0.00 0.00 02:22:01 veth57cad53 26.90 24.98 11.56 16.26 0.00 0.00 0.00 0.00 02:22:01 br-e8ccaf2f2c88 0.25 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:22:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 02:23:01 lo 6.17 6.17 1.51 1.51 0.00 0.00 0.00 0.00 02:23:01 ens3 875.50 552.34 15241.42 112.02 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 Average: lo 4.34 4.34 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 136.30 85.17 3629.40 15.06 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-22862) 04/13/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.14 0.00 0.87 1.63 0.03 87.33 02:20:01 0 2.73 0.00 0.45 2.52 0.02 94.28 02:20:01 1 15.92 0.00 1.32 1.00 0.03 81.73 02:20:01 2 17.69 0.00 1.22 4.36 0.05 76.68 02:20:01 3 5.20 0.00 0.77 3.87 0.03 90.13 02:20:01 4 9.42 0.00 0.68 0.12 0.03 89.74 02:20:01 5 11.28 0.00 1.10 0.40 0.03 87.18 02:20:01 6 13.09 0.00 0.84 0.20 0.03 85.84 02:20:01 7 5.85 0.00 0.53 0.52 0.02 93.08 02:21:01 all 9.46 0.00 1.17 3.41 0.04 85.93 02:21:01 0 3.97 0.00 1.00 3.30 0.03 91.69 02:21:01 1 4.51 0.00 0.70 0.32 0.02 94.45 02:21:01 2 2.35 0.00 1.02 6.32 0.02 90.29 02:21:01 3 1.77 0.00 0.60 0.27 0.02 97.35 02:21:01 4 7.51 0.00 1.20 11.22 0.07 79.99 02:21:01 5 27.32 0.00 1.84 2.40 0.07 68.37 02:21:01 6 22.99 0.00 1.99 3.37 0.07 71.58 02:21:01 7 5.38 0.00 1.00 0.12 0.03 93.47 02:22:01 all 21.09 0.00 4.31 4.00 0.08 70.51 02:22:01 0 18.14 0.00 4.30 0.92 0.07 76.56 02:22:01 1 14.94 0.00 4.02 16.87 0.08 64.08 02:22:01 2 24.97 0.00 3.95 2.52 0.10 68.46 02:22:01 3 22.09 0.00 4.69 3.15 0.07 70.01 02:22:01 4 23.18 0.00 4.40 1.79 0.10 70.53 02:22:01 5 18.60 0.00 4.04 3.63 0.07 73.66 02:22:01 6 15.29 0.00 3.32 2.16 0.07 79.16 02:22:01 7 31.56 0.00 5.78 1.01 0.08 61.56 02:23:01 all 11.98 0.00 1.37 0.49 0.06 86.10 02:23:01 0 12.94 0.00 1.33 0.12 0.05 85.56 02:23:01 1 12.26 0.00 1.68 2.64 0.05 83.37 02:23:01 2 12.93 0.00 1.39 0.15 0.05 85.48 02:23:01 3 11.30 0.00 1.40 0.40 0.07 86.82 02:23:01 4 14.22 0.00 1.49 0.07 0.07 84.16 02:23:01 5 9.57 0.00 1.25 0.02 0.05 89.11 02:23:01 6 11.33 0.00 1.15 0.43 0.07 87.02 02:23:01 7 11.32 0.00 1.27 0.12 0.07 87.23 Average: all 13.15 0.00 1.93 2.38 0.05 82.49 Average: 0 9.43 0.00 1.77 1.72 0.04 87.05 Average: 1 11.90 0.00 1.93 5.17 0.05 80.96 Average: 2 14.47 0.00 1.89 3.34 0.05 80.25 Average: 3 10.05 0.00 1.86 1.92 0.05 86.12 Average: 4 13.56 0.00 1.94 3.30 0.07 81.13 Average: 5 16.68 0.00 2.05 1.61 0.05 79.61 Average: 6 15.67 0.00 1.82 1.54 0.06 80.91 Average: 7 13.47 0.00 2.14 0.44 0.05 83.90