---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11811 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 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 28609 0 2715 30888 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:2e:4d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2e:4d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:fd:f3:38 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-11811) 06/14/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 171.82 18.22 153.60 378.51 88976.38 18:16:01 135.69 6.28 129.41 409.13 48443.53 18:17:01 5.52 0.95 4.57 49.19 265.02 18:18:01 19.83 4.68 15.15 145.31 1187.80 Average: 82.84 7.49 75.36 244.98 34491.20 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29927656 31742644 3011564 9.14 79820 2034908 1334252 3.93 816936 1883200 263504 18:16:01 27531596 29544856 5407624 16.42 89568 2214580 3789032 11.15 3060504 2012516 4748 18:17:01 27054164 29070668 5885056 17.87 89668 2217404 4204296 12.37 3543180 2007520 168 18:18:01 29291496 31621648 3647724 11.07 92208 2524552 1420708 4.18 1165220 2143200 310192 Average: 28451228 30494954 4487992 13.63 87816 2247861 2687072 7.91 2146460 2011609 144653 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 137.96 97.09 1882.27 19.83 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 800.78 571.35 2667.36 171.46 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 296.38 191.48 89.41 72.69 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 294.13 211.81 326.02 1593.73 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 383.34 268.65 1238.59 466.29 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 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11811) 06/14/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.87 0.00 0.77 2.32 0.03 87.00 18:15:01 0 3.77 0.00 0.53 2.02 0.02 93.67 18:15:01 1 8.67 0.00 0.76 0.22 0.02 90.33 18:15:01 2 0.58 0.00 0.34 0.03 0.02 99.03 18:15:01 3 1.91 0.00 0.30 12.74 0.03 85.01 18:15:01 4 2.15 0.00 0.42 0.73 0.02 96.68 18:15:01 5 23.60 0.00 1.46 1.22 0.07 73.65 18:15:01 6 35.90 0.00 2.02 0.78 0.07 61.23 18:15:01 7 2.46 0.00 0.32 0.80 0.03 96.38 18:16:01 all 25.90 0.00 1.50 1.02 0.06 71.53 18:16:01 0 13.10 0.00 1.03 0.08 0.05 85.73 18:16:01 1 30.92 0.00 1.25 0.02 0.05 67.76 18:16:01 2 25.52 0.00 2.34 0.65 0.05 71.44 18:16:01 3 18.57 0.00 1.01 5.08 0.05 75.29 18:16:01 4 41.01 0.00 0.85 0.43 0.07 57.64 18:16:01 5 25.66 0.00 2.91 0.92 0.07 70.44 18:16:01 6 26.45 0.00 0.95 0.35 0.05 72.19 18:16:01 7 26.05 0.00 1.59 0.62 0.07 71.67 18:17:01 all 18.29 0.00 0.48 0.02 0.04 81.17 18:17:01 0 11.96 0.00 0.43 0.03 0.03 87.54 18:17:01 1 15.19 0.00 0.62 0.03 0.05 84.11 18:17:01 2 19.98 0.00 0.42 0.00 0.07 79.53 18:17:01 3 17.02 0.00 0.20 0.00 0.03 82.74 18:17:01 4 15.83 0.00 0.42 0.00 0.03 83.72 18:17:01 5 28.14 0.00 0.77 0.00 0.05 71.04 18:17:01 6 24.00 0.00 0.50 0.00 0.05 75.45 18:17:01 7 14.19 0.00 0.50 0.07 0.03 85.21 18:18:01 all 14.57 0.00 0.67 0.09 0.04 84.64 18:18:01 0 5.83 0.00 0.54 0.00 0.03 93.59 18:18:01 1 18.08 0.00 0.93 0.02 0.03 80.94 18:18:01 2 20.26 0.00 0.98 0.18 0.03 78.54 18:18:01 3 19.29 0.00 0.48 0.00 0.05 80.18 18:18:01 4 22.30 0.00 0.50 0.00 0.05 77.15 18:18:01 5 6.05 0.00 0.43 0.00 0.02 93.50 18:18:01 6 16.14 0.00 0.78 0.07 0.05 82.96 18:18:01 7 8.72 0.00 0.70 0.43 0.03 90.11 Average: all 17.18 0.00 0.85 0.86 0.04 81.06 Average: 0 8.68 0.00 0.63 0.53 0.03 90.13 Average: 1 18.25 0.00 0.89 0.07 0.04 80.75 Average: 2 16.64 0.00 1.02 0.22 0.04 82.07 Average: 3 14.24 0.00 0.50 4.43 0.04 80.79 Average: 4 20.39 0.00 0.55 0.29 0.04 78.73 Average: 5 20.84 0.00 1.39 0.53 0.05 77.18 Average: 6 25.58 0.00 1.06 0.30 0.05 73.01 Average: 7 12.89 0.00 0.78 0.48 0.04 85.81