---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1567 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 13G 143G 9% / 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 844 26163 0 5159 30866 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:a4:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fea2:a467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:20:d0: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-8c-8g-1567) 12/01/23 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 105.48 22.80 82.69 1178.47 31907.22 20:24:01 158.37 23.20 135.18 2797.93 40565.77 20:25:01 328.08 11.75 316.33 785.44 125874.64 20:26:01 32.88 0.40 32.48 35.73 23379.64 20:27:01 68.02 1.35 66.67 105.05 24686.90 Average: 138.57 11.90 126.67 980.52 49282.83 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30041776 31694172 2897444 8.80 72152 1888480 1407504 4.14 884212 1720716 210020 20:24:01 27673464 31656048 5265756 15.99 102460 4121624 1569040 4.62 992332 3868564 1995108 20:25:01 24194064 29153196 8745156 26.55 116972 5037204 8018988 23.59 3671964 4561508 876 20:26:01 22990288 27983324 9948932 30.20 117692 5067244 9502948 27.96 4899120 4524544 27092 20:27:01 26783800 31593044 6155420 18.69 120052 4894544 1574344 4.63 1342844 4354732 44304 Average: 26336678 30415957 6602542 20.04 105866 4201819 4414565 12.99 2358094 3806013 455480 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 69.06 46.43 1212.82 8.08 0.00 0.00 0.00 0.00 20:24:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 20:24:01 br-8e9121c8bf9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 583.14 321.31 18895.96 26.07 0.00 0.00 0.00 0.00 20:25:01 veth92b4135 0.42 0.87 0.07 0.09 0.00 0.00 0.00 0.00 20:25:01 veth3d9c376 0.30 0.52 0.05 0.05 0.00 0.00 0.00 0.00 20:25:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 20:25:01 br-8e9121c8bf9a 0.43 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 veth92b4135 0.68 0.97 0.21 0.89 0.00 0.00 0.00 0.00 20:26:01 veth3d9c376 0.68 0.97 0.21 0.89 0.00 0.00 0.00 0.00 20:26:01 lo 8.63 8.63 5.70 5.70 0.00 0.00 0.00 0.00 20:26:01 br-8e9121c8bf9a 2.58 3.33 4.33 1.16 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 1456.06 845.14 31823.27 141.14 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 1.40 1.40 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 213.57 118.84 6210.51 16.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1567) 12/01/23 _x86_64_ (8 CPU) 20:21:26 LINUX RESTART (8 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 10.68 0.00 0.74 1.15 0.03 87.40 20:23:01 0 38.94 0.00 2.10 0.82 0.05 58.09 20:23:01 1 0.75 0.00 0.38 4.71 0.02 94.14 20:23:01 2 28.64 0.00 1.63 0.23 0.03 69.46 20:23:01 3 2.12 0.00 0.35 2.94 0.02 94.58 20:23:01 4 6.80 0.00 0.63 0.17 0.02 92.38 20:23:01 5 1.92 0.00 0.45 0.05 0.02 97.57 20:23:01 6 0.54 0.00 0.07 0.15 0.07 99.18 20:23:01 7 5.71 0.00 0.28 0.15 0.02 93.84 20:24:01 all 12.73 0.00 2.70 1.24 0.05 83.28 20:24:01 0 16.63 0.00 2.64 0.72 0.07 79.94 20:24:01 1 10.23 0.00 2.10 2.81 0.03 84.83 20:24:01 2 6.14 0.00 2.22 0.03 0.03 91.57 20:24:01 3 11.06 0.00 3.08 3.03 0.03 82.79 20:24:01 4 22.64 0.00 3.25 0.44 0.07 73.60 20:24:01 5 20.53 0.00 2.61 1.16 0.07 75.63 20:24:01 6 7.88 0.00 2.77 1.72 0.07 87.57 20:24:01 7 6.71 0.00 2.88 0.03 0.05 90.33 20:25:01 all 43.62 0.00 6.37 2.41 0.11 47.48 20:25:01 0 45.62 0.00 6.27 0.27 0.12 47.72 20:25:01 1 43.70 0.00 6.18 2.45 0.12 47.55 20:25:01 2 46.93 0.00 5.47 0.22 0.14 47.24 20:25:01 3 44.67 0.00 6.18 2.36 0.12 46.67 20:25:01 4 40.81 0.00 6.41 0.12 0.10 52.56 20:25:01 5 46.76 0.00 7.87 11.62 0.12 33.64 20:25:01 6 36.44 0.00 5.85 0.95 0.10 56.66 20:25:01 7 44.09 0.00 6.74 1.36 0.10 47.71 20:26:01 all 20.53 0.00 1.87 1.33 0.07 76.19 20:26:01 0 20.33 0.00 1.81 0.02 0.07 77.78 20:26:01 1 25.03 0.00 2.33 0.05 0.07 72.53 20:26:01 2 20.81 0.00 1.89 9.79 0.07 67.45 20:26:01 3 15.35 0.00 1.47 0.00 0.08 83.09 20:26:01 4 20.96 0.00 1.64 0.02 0.07 77.31 20:26:01 5 25.71 0.00 2.36 0.18 0.07 71.68 20:26:01 6 13.45 0.00 1.17 0.18 0.08 85.11 20:26:01 7 22.59 0.00 2.33 0.42 0.08 74.58 20:27:01 all 4.24 0.00 0.62 1.80 0.03 93.31 20:27:01 0 3.11 0.00 0.52 0.05 0.03 96.29 20:27:01 1 6.76 0.00 0.47 0.47 0.03 92.27 20:27:01 2 1.83 0.00 0.55 7.92 0.02 89.69 20:27:01 3 2.02 0.00 0.42 0.10 0.03 97.43 20:27:01 4 1.12 0.00 0.38 1.22 0.03 97.24 20:27:01 5 2.46 0.00 0.67 3.93 0.03 92.91 20:27:01 6 16.04 0.00 1.05 0.38 0.05 82.47 20:27:01 7 0.62 0.00 0.84 0.27 0.05 98.23 Average: all 18.30 0.00 2.45 1.59 0.06 77.61 Average: 0 24.89 0.00 2.66 0.38 0.07 72.01 Average: 1 17.24 0.00 2.28 2.10 0.05 78.32 Average: 2 20.79 0.00 2.34 3.65 0.06 73.16 Average: 3 14.95 0.00 2.29 1.68 0.06 81.03 Average: 4 18.41 0.00 2.45 0.39 0.06 78.69 Average: 5 19.37 0.00 2.77 3.36 0.06 74.43 Average: 6 14.82 0.00 2.18 0.68 0.07 82.25 Average: 7 15.88 0.00 2.60 0.44 0.06 81.02