---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13045 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: 2799.974 BogoMIPS: 5599.94 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 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 878 27951 0 3337 30836 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:d9:9b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fed9:9b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:c1:80:63 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 inet6 fe80::42:a7ff:fec1:8063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13045) 08/17/26 _x86_64_ (8 CPU) 03:27:42 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 398.55 73.69 324.86 5245.79 93316.71 03:30:01 187.90 19.45 168.46 480.45 66229.36 03:31:01 56.72 2.50 54.22 110.78 45336.98 03:32:01 21.60 0.58 21.01 30.39 2513.71 03:33:01 149.29 2.77 146.53 377.94 36828.13 03:34:01 30.38 2.03 28.35 115.58 6220.43 Average: 140.74 16.84 123.90 1060.16 41740.89 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30130736 31718904 2808484 8.53 69168 1830128 1401712 4.12 835160 1682564 195748 03:30:01 29285520 31186976 3653700 11.09 88012 2108368 2257060 6.64 1394500 1935736 13652 03:31:01 27772212 29861520 5167008 15.69 92660 2285652 3571608 10.51 2771696 2055856 6316 03:32:01 28076216 30313244 4863004 14.76 95856 2426100 2619076 7.71 2366288 2149940 83300 03:33:01 27385876 30237944 5553344 16.86 107012 3016420 3290480 9.68 2514500 2659532 1076 03:34:01 28585800 31541748 4353420 13.22 109232 3115772 1516648 4.46 1239012 2733172 13572 Average: 28539393 30810056 4399827 13.36 93657 2463740 2442764 7.19 1853526 2202800 52277 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 403.93 268.37 1815.18 76.45 0.00 0.00 0.00 0.00 03:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 266.04 214.55 1876.36 51.32 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 813.75 494.37 2875.24 154.17 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 402.38 306.93 925.27 100.83 0.00 0.00 0.00 0.00 03:32:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 561.81 380.07 1527.64 128.61 0.00 0.00 0.00 0.00 03:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 5.72 12.18 0.45 180.95 0.00 0.00 0.00 0.00 03:34:01 ens3 114.63 103.65 58.63 50.21 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 427.09 294.66 1513.05 93.60 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.95 2.03 0.08 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13045) 08/17/26 _x86_64_ (8 CPU) 03:27:42 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.18 0.00 1.40 2.22 0.04 86.16 03:29:01 0 5.59 0.00 0.57 0.20 0.02 93.62 03:29:01 1 4.29 0.00 0.77 0.50 0.02 94.43 03:29:01 2 4.30 0.00 0.97 5.04 0.03 89.65 03:29:01 3 5.77 0.00 1.34 1.27 0.07 91.56 03:29:01 4 25.91 0.00 3.14 3.43 0.07 67.45 03:29:01 5 4.11 0.00 0.40 4.51 0.03 90.94 03:29:01 6 13.60 0.00 1.58 0.48 0.03 84.31 03:29:01 7 17.84 0.00 2.35 2.39 0.05 77.37 03:30:01 all 14.09 0.00 1.15 0.85 0.05 83.87 03:30:01 0 10.26 0.00 1.50 0.58 0.07 87.59 03:30:01 1 7.57 0.00 0.53 0.00 0.03 91.86 03:30:01 2 10.80 0.00 1.12 1.16 0.07 86.86 03:30:01 3 25.71 0.00 1.52 1.02 0.05 71.71 03:30:01 4 14.96 0.00 0.97 0.37 0.03 83.68 03:30:01 5 18.57 0.00 2.14 2.54 0.08 76.66 03:30:01 6 13.50 0.00 0.78 0.10 0.03 85.58 03:30:01 7 11.32 0.00 0.62 1.08 0.03 86.94 03:31:01 all 39.15 0.00 1.08 0.34 0.07 59.37 03:31:01 0 31.51 0.00 1.34 0.08 0.07 67.00 03:31:01 1 38.42 0.00 0.97 0.02 0.05 60.54 03:31:01 2 34.39 0.00 0.99 0.02 0.07 64.54 03:31:01 3 51.06 0.00 1.75 0.03 0.08 47.07 03:31:01 4 38.02 0.00 0.85 0.10 0.07 60.96 03:31:01 5 49.72 0.00 0.77 0.05 0.07 49.39 03:31:01 6 29.92 0.00 1.07 2.41 0.08 66.52 03:31:01 7 40.10 0.00 0.85 0.00 0.07 58.99 03:32:01 all 35.28 0.00 1.04 0.02 0.07 63.59 03:32:01 0 25.02 0.00 0.90 0.00 0.07 74.02 03:32:01 1 33.47 0.00 1.29 0.03 0.08 65.12 03:32:01 2 25.74 0.00 0.77 0.00 0.05 73.44 03:32:01 3 35.66 0.00 1.30 0.03 0.05 62.95 03:32:01 4 30.76 0.00 0.99 0.00 0.08 68.17 03:32:01 5 38.26 0.00 0.92 0.03 0.07 60.73 03:32:01 6 58.55 0.00 0.85 0.05 0.07 40.48 03:32:01 7 34.73 0.00 1.39 0.00 0.08 63.80 03:33:01 all 22.32 0.00 2.51 0.66 0.08 74.44 03:33:01 0 26.29 0.00 2.78 0.86 0.07 70.01 03:33:01 1 16.34 0.00 2.30 0.07 0.07 81.22 03:33:01 2 14.39 0.00 2.38 0.88 0.07 82.28 03:33:01 3 22.55 0.00 3.69 0.49 0.10 73.17 03:33:01 4 22.77 0.00 2.18 0.27 0.08 74.69 03:33:01 5 25.12 0.00 2.00 1.72 0.07 71.10 03:33:01 6 23.38 0.00 2.20 0.15 0.07 74.20 03:33:01 7 27.67 0.00 2.50 0.86 0.08 68.88 03:34:01 all 14.91 0.00 1.23 0.12 0.04 83.70 03:34:01 0 7.58 0.00 0.82 0.00 0.05 91.55 03:34:01 1 19.82 0.00 1.25 0.02 0.03 78.88 03:34:01 2 22.98 0.00 1.66 0.32 0.07 74.98 03:34:01 3 20.74 0.00 1.42 0.00 0.05 77.79 03:34:01 4 19.53 0.00 1.32 0.17 0.05 78.94 03:34:01 5 15.15 0.00 1.14 0.08 0.07 83.56 03:34:01 6 9.26 0.00 1.42 0.00 0.03 89.29 03:34:01 7 4.27 0.00 0.80 0.35 0.02 94.56 Average: all 22.65 0.00 1.40 0.70 0.06 75.19 Average: 0 17.70 0.00 1.32 0.29 0.06 80.64 Average: 1 19.98 0.00 1.18 0.11 0.05 78.68 Average: 2 18.78 0.00 1.31 1.23 0.06 78.61 Average: 3 26.92 0.00 1.83 0.47 0.07 70.70 Average: 4 25.31 0.00 1.57 0.72 0.06 72.33 Average: 5 25.19 0.00 1.23 1.48 0.06 72.03 Average: 6 24.70 0.00 1.32 0.53 0.05 73.40 Average: 7 22.65 0.00 1.42 0.78 0.06 75.10