---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4374 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 863 28361 0 2941 30861 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:86:7f:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe86:7fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ec:50:0e 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-4374) 07/01/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 162.59 22.30 140.29 487.39 91962.54 15:23:01 151.67 8.23 143.44 486.24 41978.81 15:24:01 76.66 3.18 73.48 120.63 18655.91 Average: 130.30 11.24 119.07 364.74 50863.47 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29840804 31645028 3098416 9.41 78628 2026340 1952592 5.74 914132 1872180 314492 15:23:01 27928404 29955524 5010816 15.21 89028 2229160 3384412 9.96 2645688 2030020 9256 15:24:01 29091248 31649516 3847972 11.68 96624 2742080 1367084 4.02 1175876 2318592 27440 Average: 28953485 31083356 3985735 12.10 88093 2332527 2234696 6.57 1578565 2073597 117063 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 137.33 94.65 1861.33 20.15 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.18 0.18 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 15:23:01 ens3 1487.49 841.67 3062.69 254.34 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 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 344.15 274.41 1650.52 1698.62 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 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 656.35 403.59 2191.53 657.74 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4374) 07/01/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.04 0.00 0.77 2.13 0.04 87.02 15:22:01 0 8.12 0.00 0.80 0.15 0.02 90.91 15:22:01 1 6.67 0.00 0.62 0.40 0.05 92.26 15:22:01 2 0.60 0.00 0.10 8.34 0.05 90.91 15:22:01 3 4.02 0.00 0.30 0.05 0.02 95.61 15:22:01 4 12.93 0.00 1.08 0.93 0.07 84.98 15:22:01 5 0.93 0.00 0.48 6.16 0.03 92.39 15:22:01 6 33.75 0.00 1.85 0.87 0.07 63.47 15:22:01 7 13.27 0.00 0.92 0.23 0.03 85.55 15:23:01 all 27.66 0.00 2.13 0.64 0.06 69.51 15:23:01 0 20.00 0.00 4.09 0.00 0.07 75.85 15:23:01 1 37.70 0.00 1.09 0.22 0.08 60.91 15:23:01 2 33.73 0.00 3.44 2.54 0.07 60.22 15:23:01 3 35.80 0.00 1.25 0.55 0.05 62.36 15:23:01 4 27.57 0.00 1.51 0.30 0.05 70.57 15:23:01 5 20.74 0.00 1.82 0.18 0.05 77.20 15:23:01 6 22.44 0.00 1.07 0.79 0.05 75.66 15:23:01 7 23.31 0.00 2.79 0.50 0.07 73.33 15:24:01 all 16.40 0.00 1.02 0.36 0.05 82.17 15:24:01 0 14.69 0.00 1.15 0.02 0.03 84.11 15:24:01 1 11.50 0.00 0.61 0.33 0.03 87.52 15:24:01 2 26.07 0.00 1.97 0.78 0.07 71.11 15:24:01 3 38.64 0.00 1.64 0.18 0.07 59.47 15:24:01 4 12.10 0.00 0.63 0.00 0.03 87.24 15:24:01 5 6.57 0.00 0.62 0.37 0.03 92.41 15:24:01 6 8.56 0.00 0.62 0.93 0.03 89.85 15:24:01 7 13.17 0.00 0.92 0.30 0.07 85.55 Average: all 18.03 0.00 1.31 1.05 0.05 79.57 Average: 0 14.27 0.00 2.01 0.06 0.04 83.63 Average: 1 18.59 0.00 0.77 0.32 0.06 80.27 Average: 2 20.13 0.00 1.84 3.89 0.06 74.08 Average: 3 26.10 0.00 1.06 0.26 0.04 72.54 Average: 4 17.52 0.00 1.07 0.41 0.05 80.94 Average: 5 9.42 0.00 0.97 2.24 0.04 87.33 Average: 6 21.59 0.00 1.18 0.86 0.05 76.32 Average: 7 16.58 0.00 1.54 0.34 0.06 81.48