---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1245 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 712K 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 842 28524 0 2800 30886 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:48:ae:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe48:ae4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ee:23:40 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-1245) 03/11/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 189.59 35.76 153.84 1010.68 74924.11 15:23:01 157.94 7.57 150.37 458.06 63147.21 15:24:01 67.69 3.17 64.53 143.95 5732.89 Average: 138.12 15.38 122.74 534.90 47781.64 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30059432 31724476 2879788 8.74 76784 1892832 1351428 3.98 833020 1743632 229188 15:23:01 28532176 30413920 4407044 13.38 87112 2090376 2693032 7.92 2183296 1900532 11480 15:24:01 29169332 31586824 3769888 11.44 94872 2607280 1465496 4.31 1231524 2194460 419520 Average: 29253647 31241740 3685573 11.19 86256 2196829 1836652 5.40 1415947 1946208 220063 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 104.54 71.45 1315.28 29.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 366.44 291.02 2824.63 73.06 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 655.66 409.75 1744.44 1773.41 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 377.08 258.45 1965.04 628.56 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 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1245) 03/11/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.40 0.00 0.76 3.85 0.03 85.96 15:22:01 0 2.17 0.00 0.25 0.02 0.02 97.54 15:22:01 1 2.97 0.00 0.34 0.75 0.03 95.91 15:22:01 2 3.54 0.00 0.36 0.53 0.02 95.56 15:22:01 3 1.14 0.00 0.46 11.75 0.05 86.60 15:22:01 4 25.10 0.00 1.27 1.61 0.03 71.98 15:22:01 5 22.61 0.00 1.54 1.15 0.03 74.66 15:22:01 6 3.05 0.00 0.36 0.02 0.02 96.56 15:22:01 7 14.61 0.00 1.44 15.04 0.05 68.86 15:23:01 all 22.07 0.00 1.90 3.39 0.06 72.58 15:23:01 0 16.16 0.00 1.39 2.08 0.05 80.33 15:23:01 1 18.78 0.00 1.20 0.97 0.05 78.99 15:23:01 2 30.00 0.00 5.17 2.83 0.08 61.91 15:23:01 3 22.41 0.00 1.04 20.88 0.08 55.59 15:23:01 4 35.85 0.00 3.45 0.03 0.05 60.61 15:23:01 5 21.74 0.00 1.47 0.27 0.07 76.45 15:23:01 6 11.65 0.00 0.67 0.12 0.03 87.53 15:23:01 7 19.93 0.00 0.87 0.02 0.05 79.14 15:24:01 all 20.78 0.00 1.11 0.28 0.05 77.78 15:24:01 0 15.81 0.00 1.32 0.10 0.05 82.72 15:24:01 1 24.41 0.00 1.55 0.07 0.05 73.92 15:24:01 2 22.46 0.00 0.68 0.00 0.05 76.81 15:24:01 3 13.88 0.00 1.36 1.49 0.05 83.23 15:24:01 4 27.52 0.00 0.82 0.17 0.05 71.45 15:24:01 5 17.71 0.00 0.78 0.25 0.03 81.22 15:24:01 6 9.71 0.00 0.55 0.00 0.03 89.70 15:24:01 7 34.80 0.00 1.84 0.15 0.07 63.14 Average: all 17.46 0.00 1.26 2.50 0.05 78.73 Average: 0 11.42 0.00 0.99 0.73 0.04 86.81 Average: 1 15.45 0.00 1.04 0.59 0.04 82.88 Average: 2 18.73 0.00 2.08 1.12 0.05 78.02 Average: 3 12.53 0.00 0.95 11.37 0.06 75.09 Average: 4 29.52 0.00 1.85 0.60 0.04 67.99 Average: 5 20.68 0.00 1.27 0.55 0.04 77.46 Average: 6 8.17 0.00 0.53 0.04 0.03 91.23 Average: 7 23.16 0.00 1.38 5.01 0.06 70.39