---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-742 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 849 28449 0 2868 30878 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:f3:5a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef3:5a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:61:27:37 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-742) 04/12/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 298.33 22.48 275.85 728.55 18944.04 15:23:01 170.54 20.16 150.37 498.45 30876.72 15:24:01 61.10 3.17 57.93 332.42 17007.40 Average: 176.65 15.27 161.38 519.80 22275.76 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30188404 31719152 2750816 8.35 67148 1776936 1395632 4.11 830800 1636328 151676 15:23:01 28951136 30886196 3988084 12.11 86792 2143464 2396696 7.05 1697892 1967464 18088 15:24:01 29116920 31590428 3822300 11.60 93396 2664460 1454880 4.28 1221640 2257032 411372 Average: 29418820 31398592 3520400 10.69 82445 2194953 1749069 5.15 1250111 1953608 193712 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 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 ens3 90.27 63.51 971.45 24.95 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 380.04 295.72 3573.24 53.32 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 692.17 391.19 1769.27 143.15 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 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 387.51 250.14 2104.64 73.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-742) 04/12/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 6.64 0.00 0.65 1.46 0.03 91.22 15:22:01 0 3.84 0.00 0.45 0.03 0.02 95.66 15:22:01 1 6.88 0.00 0.46 0.10 0.02 92.54 15:22:01 2 6.47 0.00 1.50 3.63 0.02 88.38 15:22:01 3 1.12 0.00 0.20 2.22 0.02 96.45 15:22:01 4 5.46 0.00 0.32 0.07 0.05 94.11 15:22:01 5 0.88 0.00 0.08 0.00 0.02 99.02 15:22:01 6 6.14 0.00 0.62 4.59 0.03 88.62 15:22:01 7 22.32 0.00 1.57 1.08 0.05 74.98 15:23:01 all 18.14 0.00 1.25 1.64 0.05 78.92 15:23:01 0 15.57 0.00 0.77 0.05 0.03 83.58 15:23:01 1 14.50 0.00 1.12 0.78 0.03 83.56 15:23:01 2 21.65 0.00 1.45 0.47 0.07 76.37 15:23:01 3 17.68 0.00 0.98 2.55 0.05 78.73 15:23:01 4 26.25 0.00 1.44 0.79 0.05 71.48 15:23:01 5 18.07 0.00 0.53 0.00 0.05 81.35 15:23:01 6 19.03 0.00 2.26 4.03 0.07 74.62 15:23:01 7 12.40 0.00 1.42 4.43 0.07 81.69 15:24:01 all 22.69 0.00 1.23 0.57 0.05 75.46 15:24:01 0 14.31 0.00 2.33 0.10 0.03 83.22 15:24:01 1 29.25 0.00 0.85 0.00 0.05 69.85 15:24:01 2 23.34 0.00 1.15 0.12 0.03 75.36 15:24:01 3 26.80 0.00 1.50 0.70 0.07 70.93 15:24:01 4 37.09 0.00 0.87 1.10 0.05 60.90 15:24:01 5 14.82 0.00 0.59 0.00 0.07 84.52 15:24:01 6 19.72 0.00 0.55 0.03 0.03 79.67 15:24:01 7 16.16 0.00 2.02 2.50 0.05 79.27 Average: all 15.82 0.00 1.04 1.22 0.04 81.87 Average: 0 11.24 0.00 1.18 0.06 0.03 87.49 Average: 1 16.86 0.00 0.81 0.29 0.03 82.01 Average: 2 17.16 0.00 1.37 1.40 0.04 80.03 Average: 3 15.19 0.00 0.90 1.82 0.04 82.05 Average: 4 22.93 0.00 0.87 0.65 0.05 75.50 Average: 5 11.25 0.00 0.40 0.00 0.04 88.30 Average: 6 14.96 0.00 1.14 2.88 0.04 80.97 Average: 7 16.96 0.00 1.67 2.67 0.06 78.65