---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-653 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 916 22208 0 9042 30795 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:a7:be:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fea7:bec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:54:32:68 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-653) 10/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 323.32 51.92 271.39 3545.98 15306.42 07:43:01 189.39 44.59 144.79 3523.41 25821.70 07:44:01 15.71 0.40 15.31 10.80 6165.64 07:45:01 208.95 13.96 194.98 2412.93 43163.07 07:46:01 228.70 14.02 214.67 984.65 64989.17 07:47:01 545.93 3.60 542.33 377.67 139949.61 07:48:01 188.75 1.38 187.37 84.77 16629.66 Average: 242.76 18.47 224.29 1557.89 44652.46 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30088940 31685344 2850280 8.65 71844 1833752 1458960 4.29 872132 1683556 168324 07:43:01 28515380 30680840 4423840 13.43 92044 2363524 2231472 6.57 1963752 2123632 13028 07:44:01 27808560 30013264 5130660 15.58 93524 2399728 2811532 8.27 2636276 2153844 408 07:45:01 28127964 31571592 4811256 14.61 105424 3602732 1507528 4.44 1393676 3029256 36340 07:46:01 22902396 31575348 10036824 30.47 181480 8499240 1939964 5.71 1487108 7896996 3283084 07:47:01 19336480 28380528 13602740 41.30 214136 8713640 12595184 37.06 4905824 7881940 43016 07:48:01 22728220 31511056 10211000 31.00 223688 8528400 1664932 4.90 2026908 7471984 12188 Average: 25643991 30773996 7295229 22.15 140306 5134431 3458510 10.18 2183668 4605887 508055 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 404.10 283.99 1900.82 81.26 0.00 0.00 0.00 0.00 07:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 672.79 482.80 5758.98 101.00 0.00 0.00 0.00 0.00 07:43:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 330.08 219.75 661.32 72.37 0.00 0.00 0.00 0.00 07:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 348.74 260.59 2308.73 74.34 0.00 0.00 0.00 0.00 07:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1878.08 959.62 39918.27 77.21 0.00 0.00 0.00 0.00 07:46:01 lo 18.74 18.74 2.70 2.70 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethc5ee599 7.82 8.00 1.41 1.33 0.00 0.00 0.00 0.00 07:47:01 veth5a16395 12.33 14.90 3.86 2.85 0.00 0.00 0.00 0.00 07:47:01 vethb4244dc 0.00 0.73 0.00 0.24 0.00 0.00 0.00 0.00 07:47:01 ens3 25.65 13.60 327.33 1.88 0.00 0.00 0.00 0.00 07:48:01 ens3 80.81 57.16 149.00 31.72 0.00 0.00 0.00 0.00 07:48:01 lo 28.84 28.84 4.03 4.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 535.17 325.71 7315.12 62.79 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.53 0.53 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-653) 10/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.91 0.00 1.05 2.13 0.04 84.88 07:42:01 0 6.72 0.00 0.64 0.27 0.03 92.35 07:42:01 1 5.01 0.00 0.72 1.69 0.03 92.54 07:42:01 2 8.66 0.00 0.49 1.51 0.03 89.31 07:42:01 3 15.81 0.00 1.04 0.82 0.05 82.29 07:42:01 4 18.06 0.00 1.21 0.49 0.05 80.19 07:42:01 5 21.88 0.00 2.22 4.29 0.09 71.53 07:42:01 6 14.45 0.00 1.19 0.29 0.05 84.02 07:42:01 7 4.74 0.00 0.88 7.68 0.05 86.65 07:43:01 all 26.16 0.00 1.32 0.80 0.10 71.62 07:43:01 0 23.73 0.00 0.80 0.47 0.08 74.92 07:43:01 1 24.12 0.00 1.20 0.53 0.10 74.04 07:43:01 2 35.82 0.00 0.95 0.43 0.12 62.68 07:43:01 3 29.77 0.00 1.76 0.54 0.13 67.81 07:43:01 4 18.75 0.00 1.07 0.50 0.07 79.61 07:43:01 5 17.80 0.00 1.10 1.91 0.07 79.12 07:43:01 6 41.75 0.00 2.19 0.63 0.12 55.30 07:43:01 7 17.47 0.00 1.47 1.41 0.08 79.56 07:44:01 all 17.13 0.00 0.47 0.20 0.05 82.15 07:44:01 0 34.62 0.00 0.50 0.00 0.07 64.81 07:44:01 1 26.07 0.00 0.70 0.00 0.08 73.15 07:44:01 2 9.83 0.00 0.82 0.02 0.05 89.29 07:44:01 3 17.96 0.00 0.87 0.22 0.05 80.90 07:44:01 4 7.24 0.00 0.42 0.00 0.03 92.31 07:44:01 5 6.36 0.00 0.20 0.85 0.03 92.55 07:44:01 6 23.58 0.00 0.12 0.00 0.07 76.23 07:44:01 7 11.32 0.00 0.17 0.50 0.05 87.96 07:45:01 all 12.83 0.00 1.48 6.32 0.06 79.30 07:45:01 0 7.35 0.00 1.45 1.12 0.05 90.03 07:45:01 1 25.38 0.00 2.48 11.78 0.10 60.26 07:45:01 2 19.32 0.00 1.09 3.82 0.07 75.70 07:45:01 3 11.63 0.00 2.68 20.77 0.07 64.85 07:45:01 4 13.56 0.00 0.74 0.37 0.05 85.29 07:45:01 5 6.09 0.00 0.92 11.10 0.03 81.86 07:45:01 6 10.25 0.00 1.48 0.18 0.03 88.05 07:45:01 7 9.11 0.00 1.07 1.45 0.03 88.33 07:46:01 all 16.76 0.00 6.46 10.49 0.15 66.13 07:46:01 0 14.69 0.00 5.10 3.40 0.17 76.64 07:46:01 1 13.55 0.00 7.62 13.51 0.15 65.17 07:46:01 2 17.46 0.00 6.42 5.90 0.15 70.06 07:46:01 3 30.23 0.00 7.57 14.12 0.18 47.89 07:46:01 4 14.40 0.00 6.35 13.78 0.15 65.31 07:46:01 5 15.82 0.00 5.63 5.08 0.13 73.34 07:46:01 6 15.09 0.00 6.78 6.27 0.15 71.71 07:46:01 7 12.82 0.00 6.22 21.89 0.15 58.93 07:47:01 all 42.09 0.00 6.91 6.94 0.17 43.89 07:47:01 0 41.77 0.00 6.24 1.95 0.17 49.87 07:47:01 1 40.93 0.00 7.24 1.81 0.17 49.84 07:47:01 2 41.70 0.00 7.11 13.42 0.17 37.60 07:47:01 3 41.24 0.00 7.16 1.01 0.15 50.43 07:47:01 4 42.79 0.00 6.87 4.00 0.20 46.14 07:47:01 5 43.18 0.00 6.44 1.70 0.15 48.53 07:47:01 6 41.54 0.00 7.47 28.59 0.19 22.21 07:47:01 7 43.55 0.00 6.79 3.14 0.19 46.34 07:48:01 all 35.53 0.00 4.27 0.90 0.14 59.16 07:48:01 0 31.42 0.00 4.38 1.26 0.13 62.81 07:48:01 1 34.65 0.00 4.62 0.80 0.13 59.79 07:48:01 2 40.18 0.00 4.72 0.70 0.15 54.25 07:48:01 3 35.07 0.00 3.75 0.22 0.15 60.81 07:48:01 4 39.17 0.00 4.28 2.16 0.12 54.27 07:48:01 5 33.76 0.00 3.70 0.64 0.17 61.73 07:48:01 6 34.95 0.00 4.61 1.16 0.13 59.15 07:48:01 7 35.04 0.00 4.11 0.29 0.13 60.43 Average: all 23.20 0.00 3.14 3.97 0.10 69.60 Average: 0 22.89 0.00 2.73 1.21 0.10 73.08 Average: 1 24.30 0.00 3.51 4.31 0.11 67.77 Average: 2 24.72 0.00 3.08 3.68 0.11 68.41 Average: 3 25.96 0.00 3.55 5.39 0.11 64.99 Average: 4 21.97 0.00 2.98 3.04 0.10 71.91 Average: 5 20.66 0.00 2.88 3.65 0.10 72.71 Average: 6 25.95 0.00 3.40 5.27 0.11 65.27 Average: 7 19.13 0.00 2.95 5.18 0.10 72.63