---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16896 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: 2799.996 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 846 28736 0 2583 30887 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:84:57:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe84:5770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:13:e0:bd 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-16896) 02/14/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 195.93 18.24 177.69 362.68 103028.06 18:16:01 80.04 5.62 74.42 387.40 10305.08 18:17:01 3.60 0.87 2.73 46.13 98.65 18:18:01 39.19 3.25 35.94 125.58 11646.59 Average: 79.70 6.99 72.70 230.45 31272.58 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29753716 31465632 3185504 9.67 81872 1930836 1973108 5.81 1105264 1766820 131376 18:16:01 27643812 29528000 5295408 16.08 87956 2090548 3745428 11.02 3075344 1890048 240 18:17:01 26972276 28859796 5966944 18.12 88060 2093400 4304556 12.67 3750556 1884604 308 18:18:01 29427560 31628028 3511660 10.66 91644 2398792 1431060 4.21 1162036 2017028 10156 Average: 28449341 30370364 4489879 13.63 87383 2128394 2863538 8.43 2273300 1889625 35520 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 160.85 119.63 1555.28 28.91 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 422.23 264.72 2332.47 85.12 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 285.22 140.96 68.98 54.15 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 ens3 138.39 115.45 285.20 1563.00 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 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 251.67 160.19 1060.50 432.78 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 1.52 1.52 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-16896) 02/14/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 14.22 0.00 0.99 1.80 0.05 82.93 18:15:01 0 4.78 0.00 0.45 1.08 0.03 93.65 18:15:01 1 18.84 0.00 1.20 0.12 0.03 79.81 18:15:01 2 37.93 0.00 2.50 0.97 0.08 58.51 18:15:01 3 22.05 0.00 1.13 0.27 0.07 76.48 18:15:01 4 8.06 0.00 0.78 0.08 0.03 91.04 18:15:01 5 8.01 0.00 0.55 2.70 0.05 88.69 18:15:01 6 7.60 0.00 1.02 9.18 0.08 82.11 18:15:01 7 6.52 0.00 0.30 0.10 0.03 93.05 18:16:01 all 23.07 0.00 1.08 0.16 0.05 75.64 18:16:01 0 22.34 0.00 0.40 0.00 0.03 77.22 18:16:01 1 22.98 0.00 0.77 0.20 0.07 75.99 18:16:01 2 22.52 0.00 1.02 0.02 0.08 76.36 18:16:01 3 47.50 0.00 2.59 0.05 0.07 49.80 18:16:01 4 17.24 0.00 1.82 0.15 0.05 80.75 18:16:01 5 13.68 0.00 0.60 0.18 0.05 85.48 18:16:01 6 15.92 0.00 0.77 0.60 0.03 82.68 18:16:01 7 22.36 0.00 0.70 0.07 0.05 76.82 18:17:01 all 19.29 0.00 0.52 0.01 0.05 80.13 18:17:01 0 13.76 0.00 0.55 0.00 0.05 85.64 18:17:01 1 20.11 0.00 0.62 0.00 0.05 79.22 18:17:01 2 42.36 0.00 0.72 0.02 0.08 56.83 18:17:01 3 18.21 0.00 0.42 0.00 0.05 81.33 18:17:01 4 15.07 0.00 0.30 0.02 0.03 84.58 18:17:01 5 21.34 0.00 0.67 0.03 0.07 77.89 18:17:01 6 17.39 0.00 0.43 0.05 0.05 82.07 18:17:01 7 6.18 0.00 0.38 0.00 0.02 93.42 18:18:01 all 13.26 0.00 0.73 0.28 0.03 85.70 18:18:01 0 17.86 0.00 0.98 0.07 0.05 81.04 18:18:01 1 45.64 0.00 1.60 0.35 0.05 52.36 18:18:01 2 5.86 0.00 0.42 0.00 0.05 93.67 18:18:01 3 4.27 0.00 0.38 0.33 0.02 95.00 18:18:01 4 6.44 0.00 0.30 0.00 0.02 93.24 18:18:01 5 11.02 0.00 0.67 0.03 0.03 88.24 18:18:01 6 9.40 0.00 1.02 1.47 0.03 88.08 18:18:01 7 5.70 0.00 0.46 0.02 0.03 93.80 Average: all 17.46 0.00 0.83 0.56 0.05 81.10 Average: 0 14.69 0.00 0.60 0.29 0.04 84.39 Average: 1 26.90 0.00 1.05 0.17 0.05 71.84 Average: 2 27.18 0.00 1.16 0.25 0.08 71.34 Average: 3 23.00 0.00 1.13 0.16 0.05 75.65 Average: 4 11.70 0.00 0.80 0.06 0.03 87.40 Average: 5 13.51 0.00 0.62 0.74 0.05 85.08 Average: 6 12.59 0.00 0.81 2.81 0.05 83.74 Average: 7 10.17 0.00 0.46 0.05 0.03 89.29