---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12399 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 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 875 27408 0 3883 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:9f:39:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe9f:3967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:82:23:d7 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::42:9dff:fe82:23d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12399) 06/16/26 _x86_64_ (8 CPU) 13:56:45 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 420.01 73.93 346.08 5314.36 140183.94 13:59:01 236.33 44.83 191.50 3367.31 56499.12 14:00:01 196.08 4.55 191.54 459.31 67306.36 Average: 284.14 41.10 243.04 3046.98 87998.22 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30109764 31680688 2829456 8.59 68868 1812576 1377892 4.05 866516 1671624 180484 13:59:01 29089968 31248992 3849252 11.69 91964 2356212 1690540 4.97 1408456 2102356 12496 14:00:01 28195124 31551104 4744096 14.40 104744 3517240 1573016 4.63 1509912 2841496 35060 Average: 29131619 31493595 3807601 11.56 88525 2562009 1547149 4.55 1261628 2205159 76013 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 383.16 255.81 1762.11 77.00 0.00 0.00 0.00 0.00 13:58:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 493.10 410.71 4648.04 71.69 0.00 0.00 0.00 0.00 13:59:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 762.01 743.95 3395.50 3496.63 0.00 0.00 0.00 0.00 14:00:01 lo 14.60 14.60 1.33 1.33 0.00 0.00 0.00 0.00 14:00:01 docker0 1.92 4.45 0.18 65.20 0.00 0.00 0.00 0.00 Average: ens3 546.09 470.16 3268.47 1215.17 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 0.64 1.48 0.06 21.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12399) 06/16/26 _x86_64_ (8 CPU) 13:56:45 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 10.61 0.00 1.38 2.47 0.04 85.49 13:58:01 0 4.88 0.00 0.74 0.28 0.02 94.08 13:58:01 1 4.85 0.00 0.50 0.18 0.02 94.45 13:58:01 2 16.51 0.00 0.80 0.47 0.05 82.17 13:58:01 3 27.25 0.00 3.24 1.34 0.05 68.12 13:58:01 4 20.22 0.00 2.44 2.04 0.10 75.21 13:58:01 5 3.88 0.00 1.00 0.20 0.03 94.88 13:58:01 6 1.66 0.00 0.92 8.08 0.07 89.27 13:58:01 7 5.58 0.00 1.41 7.21 0.03 85.77 13:59:01 all 18.40 0.00 1.36 0.89 0.06 79.29 13:59:01 0 37.74 0.00 1.70 0.65 0.07 59.84 13:59:01 1 21.57 0.00 1.72 0.50 0.05 76.15 13:59:01 2 18.03 0.00 0.68 0.15 0.05 81.09 13:59:01 3 11.30 0.00 1.61 1.41 0.05 85.63 13:59:01 4 11.16 0.00 1.07 0.35 0.05 87.37 13:59:01 5 13.48 0.00 1.05 0.60 0.03 84.83 13:59:01 6 16.92 0.00 0.97 2.25 0.07 79.79 13:59:01 7 16.96 0.00 2.10 1.19 0.08 79.67 14:00:01 all 22.56 0.00 2.72 0.78 0.07 73.87 14:00:01 0 27.04 0.00 1.69 0.54 0.07 70.67 14:00:01 1 25.06 0.00 2.58 0.25 0.05 72.05 14:00:01 2 13.00 0.00 2.98 1.14 0.05 82.82 14:00:01 3 21.19 0.00 2.74 1.73 0.08 74.25 14:00:01 4 18.34 0.00 3.02 1.09 0.08 77.46 14:00:01 5 19.88 0.00 2.64 1.28 0.10 76.10 14:00:01 6 23.49 0.00 3.32 0.12 0.07 73.00 14:00:01 7 32.44 0.00 2.75 0.13 0.07 64.61 Average: all 17.18 0.00 1.82 1.38 0.06 79.56 Average: 0 23.23 0.00 1.38 0.49 0.05 74.86 Average: 1 17.16 0.00 1.60 0.31 0.04 80.89 Average: 2 15.85 0.00 1.49 0.59 0.05 82.02 Average: 3 19.92 0.00 2.53 1.49 0.06 76.00 Average: 4 16.57 0.00 2.17 1.16 0.08 80.02 Average: 5 12.39 0.00 1.56 0.69 0.06 85.30 Average: 6 14.01 0.00 1.73 3.49 0.07 80.70 Average: 7 18.33 0.00 2.09 2.84 0.06 76.69