---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20351 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 708K 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 856 28542 0 2768 30874 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:ef:82:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feef:8237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:65:9f:ab 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-20351) 06/11/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 151.28 26.61 124.67 801.90 62666.40 15:23:01 144.10 7.01 137.09 424.66 65739.55 15:24:01 80.50 1.40 79.10 66.52 34686.35 Average: 125.15 11.59 113.56 428.95 54318.36 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29901688 31557220 3037524 9.22 76272 1884632 2013956 5.93 1011268 1724712 173220 15:23:01 28422492 30308276 4516720 13.71 85964 2095688 2733548 8.04 2304644 1886736 16284 15:24:01 29256868 31644536 3682344 11.18 92580 2581656 1439444 4.24 1170224 2171460 13628 Average: 29193683 31170011 3745529 11.37 84939 2187325 2062316 6.07 1495379 1927636 67711 15:21:02 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 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 275.82 188.75 1298.59 25.87 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 928.81 634.84 3054.47 198.84 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 340.23 268.89 1417.73 1699.42 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 516.31 365.15 1927.15 644.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20351) 06/11/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.96 0.00 0.72 3.69 0.03 84.59 15:22:01 0 12.80 0.00 0.90 0.78 0.03 85.49 15:22:01 1 14.33 0.00 0.90 1.05 0.03 83.68 15:22:01 2 21.75 0.00 1.22 1.12 0.03 75.88 15:22:01 3 0.56 0.00 0.36 19.09 0.03 79.95 15:22:01 4 4.93 0.00 0.39 4.95 0.03 89.70 15:22:01 5 2.88 0.00 0.19 0.05 0.02 96.86 15:22:01 6 3.46 0.00 0.19 0.17 0.02 96.16 15:22:01 7 26.97 0.00 1.63 2.37 0.07 68.96 15:23:01 all 26.40 0.00 1.32 2.46 0.06 69.76 15:23:01 0 23.95 0.00 3.53 0.62 0.05 71.85 15:23:01 1 21.11 0.00 1.34 0.40 0.10 77.06 15:23:01 2 40.55 0.00 0.95 0.10 0.08 58.32 15:23:01 3 27.96 0.00 0.93 0.55 0.07 70.49 15:23:01 4 31.74 0.00 1.36 3.25 0.07 63.59 15:23:01 5 25.64 0.00 1.24 0.48 0.05 72.59 15:23:01 6 24.81 0.00 0.77 14.32 0.05 60.05 15:23:01 7 15.42 0.00 0.45 0.02 0.05 84.06 15:24:01 all 12.20 0.00 0.87 1.65 0.04 85.23 15:24:01 0 11.56 0.00 1.99 0.03 0.05 86.37 15:24:01 1 11.98 0.00 0.92 0.45 0.03 86.62 15:24:01 2 10.73 0.00 0.45 0.00 0.03 88.79 15:24:01 3 8.23 0.00 0.45 0.00 0.02 91.30 15:24:01 4 3.28 0.00 0.63 3.94 0.02 92.13 15:24:01 5 6.94 0.00 0.63 0.02 0.03 92.38 15:24:01 6 5.04 0.00 0.62 7.19 0.03 87.12 15:24:01 7 39.93 0.00 1.30 1.55 0.07 57.14 Average: all 16.55 0.00 0.97 2.60 0.05 79.84 Average: 0 16.11 0.00 2.14 0.48 0.04 81.22 Average: 1 15.81 0.00 1.05 0.63 0.06 82.45 Average: 2 24.36 0.00 0.87 0.40 0.05 74.32 Average: 3 12.33 0.00 0.58 6.47 0.04 80.58 Average: 4 13.34 0.00 0.79 4.04 0.04 81.78 Average: 5 11.86 0.00 0.69 0.18 0.03 87.23 Average: 6 11.14 0.00 0.53 7.26 0.03 81.04 Average: 7 27.44 0.00 1.13 1.31 0.06 70.07