---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2708 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 835 28364 0 2967 30889 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:7c:01:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe7c:130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c3:03:b8 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-2708) 01/02/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 395.03 31.31 363.72 1124.35 79032.96 15:23:01 188.94 17.93 171.01 443.05 69573.21 15:24:01 64.56 4.08 60.48 358.68 5446.58 Average: 216.17 17.77 198.39 642.00 51349.38 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29945200 31681176 2994020 9.09 82028 1958748 1412208 4.16 874892 1814796 195864 15:23:01 28727296 30762768 4211924 12.79 94836 2232488 2470548 7.27 1824044 2054664 8192 15:24:01 29050328 31630548 3888892 11.81 102036 2758688 1441796 4.24 1188864 2345656 420228 Average: 29240941 31358164 3698279 11.23 92967 2316641 1774851 5.22 1295933 2071705 208095 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 135.16 96.65 2563.38 28.04 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 336.39 270.94 3072.88 48.95 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 594.27 379.71 1760.85 139.45 0.00 0.00 0.00 0.00 15:24:01 lo 0.33 0.33 0.03 0.03 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 355.28 249.11 2465.70 72.15 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2708) 01/02/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.55 0.00 1.08 2.29 0.03 85.04 15:22:01 0 6.44 0.00 0.38 0.27 0.00 92.91 15:22:01 1 20.53 0.00 1.30 5.41 0.05 72.70 15:22:01 2 33.53 0.00 3.42 0.97 0.05 62.04 15:22:01 3 8.95 0.00 0.90 0.35 0.02 89.79 15:22:01 4 8.89 0.00 0.97 1.62 0.02 88.51 15:22:01 5 2.02 0.00 0.22 0.07 0.02 97.68 15:22:01 6 8.13 0.00 1.17 7.28 0.07 83.35 15:22:01 7 3.91 0.00 0.32 2.42 0.03 93.32 15:23:01 all 18.12 0.00 1.13 1.18 0.06 79.51 15:23:01 0 11.82 0.00 0.90 0.33 0.05 86.89 15:23:01 1 24.17 0.00 0.95 0.67 0.05 74.16 15:23:01 2 39.63 0.00 3.97 1.04 0.10 55.26 15:23:01 3 15.62 0.00 0.60 0.02 0.05 83.72 15:23:01 4 14.99 0.00 0.57 0.07 0.03 84.34 15:23:01 5 10.96 0.00 0.58 0.07 0.03 88.36 15:23:01 6 18.19 0.00 0.77 1.28 0.07 79.69 15:23:01 7 9.68 0.00 0.72 5.94 0.05 83.61 15:24:01 all 25.03 0.00 1.42 0.11 0.05 73.38 15:24:01 0 24.72 0.00 2.14 0.03 0.08 73.02 15:24:01 1 20.01 0.00 0.75 0.38 0.05 78.80 15:24:01 2 54.06 0.00 2.48 0.23 0.08 43.14 15:24:01 3 12.45 0.00 0.72 0.00 0.03 86.80 15:24:01 4 15.76 0.00 1.00 0.13 0.08 83.02 15:24:01 5 25.48 0.00 2.59 0.03 0.05 71.85 15:24:01 6 22.77 0.00 0.78 0.03 0.03 76.38 15:24:01 7 24.92 0.00 0.92 0.05 0.03 74.07 Average: all 18.23 0.00 1.21 1.19 0.05 79.31 Average: 0 14.32 0.00 1.14 0.21 0.04 84.28 Average: 1 21.57 0.00 1.00 2.15 0.05 75.22 Average: 2 42.41 0.00 3.29 0.75 0.08 53.47 Average: 3 12.33 0.00 0.74 0.12 0.03 86.77 Average: 4 13.21 0.00 0.85 0.61 0.04 85.30 Average: 5 12.82 0.00 1.13 0.06 0.03 85.96 Average: 6 16.37 0.00 0.91 2.86 0.06 79.80 Average: 7 12.84 0.00 0.65 2.80 0.04 83.67