---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37680 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 13G 143G 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 865 26606 0 4695 30845 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:e6:07:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee6:73f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c1:5b:e8 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-37680) 09/11/24 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 318.98 40.47 278.51 1870.46 26524.86 12:25:01 151.14 20.35 130.79 807.47 33590.67 12:26:01 127.04 7.48 119.56 841.85 108875.57 12:27:01 36.48 0.50 35.98 43.59 19718.05 Average: 157.74 17.10 140.64 886.74 47266.26 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30139692 31709104 2799528 8.50 71196 1809396 1383460 4.07 864620 1645356 155564 12:25:01 27259672 30025012 5679548 17.24 100084 2934780 3289272 9.68 2641008 2656284 892464 12:26:01 24634452 29317852 8304768 25.21 105500 4784060 7217324 21.24 3399208 4431420 1780 12:27:01 27235296 31575000 5703924 17.32 107192 4455160 1477312 4.35 1191016 4080888 20148 Average: 27317278 30656742 5621942 17.07 95993 3495849 3341842 9.83 2023963 3203487 267489 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 159.94 110.64 1099.16 48.53 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 737.81 446.39 9889.95 91.27 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.54 0.54 0.00 0.00 0.00 0.00 12:26:01 veth6d80147 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 vethd436814 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth8e4f6d5 13.26 21.04 3.22 1.81 0.00 0.00 0.00 0.00 12:26:01 ens3 175.12 112.05 1794.46 24.79 0.00 0.00 0.00 0.00 12:27:01 ens3 401.93 267.97 110.65 94.15 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.09 43.09 4.00 4.00 0.00 0.00 0.00 0.00 Average: ens3 369.57 234.78 3232.38 64.75 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 9.85 9.85 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37680) 09/11/24 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.33 0.00 1.05 2.43 0.04 86.16 12:24:01 0 31.25 0.00 2.72 4.04 0.08 61.91 12:24:01 1 18.71 0.00 1.37 0.61 0.03 79.27 12:24:01 2 12.90 0.00 0.94 0.47 0.05 85.64 12:24:01 3 4.62 0.00 1.02 13.58 0.03 80.74 12:24:01 4 8.70 0.00 0.78 0.15 0.02 90.35 12:24:01 5 3.43 0.00 0.68 0.20 0.02 95.67 12:24:01 6 2.05 0.00 0.61 0.32 0.03 96.98 12:24:01 7 0.97 0.00 0.31 0.10 0.02 98.61 12:25:01 all 26.88 0.00 2.61 1.53 0.08 68.90 12:25:01 0 19.82 0.00 3.11 0.52 0.08 76.46 12:25:01 1 39.79 0.00 3.02 2.33 0.08 54.77 12:25:01 2 30.44 0.00 2.75 1.73 0.07 65.01 12:25:01 3 27.63 0.00 2.70 4.87 0.08 64.72 12:25:01 4 25.42 0.00 2.11 0.15 0.07 72.25 12:25:01 5 21.79 0.00 2.86 0.12 0.07 75.16 12:25:01 6 22.49 0.00 2.81 0.66 0.07 73.98 12:25:01 7 27.65 0.00 1.54 1.83 0.08 68.89 12:26:01 all 8.25 0.00 2.71 5.04 0.05 83.95 12:26:01 0 5.16 0.00 4.84 0.08 0.07 89.85 12:26:01 1 8.26 0.00 2.36 9.90 0.05 79.43 12:26:01 2 9.58 0.00 2.04 2.93 0.03 85.42 12:26:01 3 8.32 0.00 2.08 2.38 0.05 87.17 12:26:01 4 8.29 0.00 1.89 1.60 0.05 88.17 12:26:01 5 8.45 0.00 2.44 0.02 0.07 89.03 12:26:01 6 9.94 0.00 2.23 1.09 0.05 86.69 12:26:01 7 8.03 0.00 3.82 22.51 0.07 65.57 12:27:01 all 5.73 0.00 1.00 0.98 0.04 92.24 12:27:01 0 4.04 0.00 1.05 0.02 0.03 94.86 12:27:01 1 22.67 0.00 1.24 0.42 0.07 75.61 12:27:01 2 2.59 0.00 0.97 0.03 0.03 96.38 12:27:01 3 2.24 0.00 1.00 6.17 0.03 90.55 12:27:01 4 1.69 0.00 1.37 0.02 0.03 96.90 12:27:01 5 5.14 0.00 0.70 0.02 0.05 94.09 12:27:01 6 4.03 0.00 0.79 0.74 0.07 94.38 12:27:01 7 3.52 0.00 0.92 0.50 0.03 95.03 Average: all 12.79 0.00 1.84 2.49 0.05 82.82 Average: 0 15.00 0.00 2.92 1.15 0.07 80.85 Average: 1 22.35 0.00 2.00 3.33 0.06 72.26 Average: 2 13.86 0.00 1.67 1.29 0.05 83.13 Average: 3 10.70 0.00 1.70 6.73 0.05 80.82 Average: 4 11.01 0.00 1.54 0.48 0.04 86.92 Average: 5 9.70 0.00 1.67 0.09 0.05 88.49 Average: 6 9.64 0.00 1.61 0.70 0.05 88.00 Average: 7 10.06 0.00 1.64 6.19 0.05 82.06