---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23976 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 859 26818 0 4488 30851 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:63:fc:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe63:fcf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:20:14:4d 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-23976) 06/26/25 _x86_64_ (8 CPU) 16:05:02 LINUX RESTART (8 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 189.67 42.66 147.01 2420.00 58573.30 16:08:01 96.42 5.03 91.38 199.97 54124.71 16:09:01 32.14 0.63 31.51 17.73 28564.17 16:10:01 29.71 0.12 29.60 3.07 30402.53 16:11:01 217.73 3.68 214.05 536.18 30547.31 Average: 113.13 10.42 102.71 635.39 40442.41 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 29246884 31100232 3692336 11.21 82792 2071116 1761488 5.18 1523648 1855952 123620 16:08:01 27610528 29617348 5328692 16.18 88164 2212796 3122184 9.19 3066144 1934760 2916 16:09:01 26900024 29619128 6039196 18.33 92164 2907804 3037956 8.94 3141992 2546588 428388 16:10:01 26075660 29780392 6863560 20.84 95776 3872040 2871636 8.45 3008004 3470624 497000 16:11:01 26008372 30128632 6930848 21.04 98344 4267772 2735984 8.05 2717816 3812644 20724 Average: 27168294 30049146 5770926 17.52 91448 3066306 2705850 7.96 2691521 2724114 214530 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:07:01 ens3 442.76 309.88 2563.56 52.57 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 37.19 37.19 183.36 183.36 0.00 0.00 0.00 0.00 16:08:01 ens3 733.64 456.42 2032.17 135.67 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 3.83 3.83 2.02 2.02 0.00 0.00 0.00 0.00 16:09:01 ens3 505.43 276.87 586.37 95.10 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 4.47 4.47 2.07 2.07 0.00 0.00 0.00 0.00 16:10:01 ens3 410.40 216.65 684.12 72.66 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 1.30 1.30 0.60 0.60 0.00 0.00 0.00 0.00 16:11:01 ens3 860.21 646.08 2416.34 178.60 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.51 9.51 37.63 37.63 0.00 0.00 0.00 0.00 Average: ens3 590.49 381.18 1656.51 106.92 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-23976) 06/26/25 _x86_64_ (8 CPU) 16:05:02 LINUX RESTART (8 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 17.93 0.00 1.02 1.95 0.05 79.04 16:07:01 0 13.96 0.00 0.48 0.03 0.05 85.47 16:07:01 1 11.93 0.00 0.90 1.14 0.08 85.95 16:07:01 2 31.39 0.00 1.20 2.86 0.08 64.47 16:07:01 3 13.92 0.00 0.75 6.89 0.05 78.38 16:07:01 4 9.44 0.00 0.77 0.32 0.03 89.45 16:07:01 5 28.55 0.00 1.92 3.14 0.05 66.33 16:07:01 6 18.27 0.00 1.04 0.58 0.05 80.06 16:07:01 7 16.03 0.00 1.13 0.65 0.07 82.12 16:08:01 all 42.88 0.00 1.15 0.79 0.10 55.07 16:08:01 0 43.21 0.00 1.62 0.02 0.08 55.07 16:08:01 1 49.79 0.00 0.68 0.87 0.08 48.57 16:08:01 2 51.07 0.00 0.94 0.00 0.12 47.87 16:08:01 3 38.91 0.00 1.13 0.02 0.08 59.86 16:08:01 4 51.16 0.00 0.80 0.02 0.08 47.94 16:08:01 5 35.57 0.00 1.30 4.36 0.12 58.65 16:08:01 6 47.41 0.00 1.72 0.99 0.10 49.78 16:08:01 7 26.08 0.00 1.01 0.10 0.12 72.69 16:09:01 all 45.00 0.00 1.22 0.41 0.09 53.28 16:09:01 0 45.50 0.00 0.95 0.00 0.08 53.47 16:09:01 1 50.29 0.00 1.99 0.00 0.08 47.63 16:09:01 2 51.09 0.00 1.42 0.03 0.12 47.34 16:09:01 3 43.96 0.00 0.93 0.02 0.10 54.99 16:09:01 4 54.49 0.00 0.97 0.00 0.10 44.44 16:09:01 5 33.73 0.00 1.34 2.56 0.08 62.29 16:09:01 6 40.28 0.00 0.98 0.00 0.08 58.65 16:09:01 7 40.67 0.00 1.20 0.68 0.10 57.35 16:10:01 all 40.98 0.00 1.13 0.48 0.08 57.33 16:10:01 0 28.29 0.00 0.90 0.00 0.07 70.74 16:10:01 1 47.85 0.00 2.53 0.32 0.12 49.18 16:10:01 2 40.34 0.00 0.92 3.43 0.08 55.22 16:10:01 3 49.32 0.00 0.83 0.00 0.07 49.77 16:10:01 4 35.26 0.00 1.24 0.00 0.10 63.40 16:10:01 5 49.59 0.00 0.85 0.08 0.10 49.37 16:10:01 6 34.84 0.00 1.04 0.00 0.07 64.06 16:10:01 7 42.31 0.00 0.70 0.02 0.07 56.90 16:11:01 all 33.89 0.00 1.13 1.07 0.08 63.84 16:11:01 0 23.80 0.00 1.27 2.67 0.08 72.17 16:11:01 1 35.14 0.00 1.04 0.00 0.07 63.75 16:11:01 2 44.46 0.00 0.97 0.25 0.08 54.24 16:11:01 3 41.25 0.00 0.84 0.10 0.08 57.73 16:11:01 4 33.73 0.00 1.52 3.85 0.07 60.82 16:11:01 5 32.45 0.00 1.75 1.65 0.07 64.08 16:11:01 6 28.05 0.00 0.97 0.00 0.07 70.92 16:11:01 7 32.24 0.00 0.67 0.00 0.10 66.99 Average: all 36.14 0.00 1.13 0.94 0.08 61.71 Average: 0 30.95 0.00 1.05 0.54 0.07 67.39 Average: 1 39.00 0.00 1.43 0.46 0.09 59.02 Average: 2 43.67 0.00 1.09 1.31 0.10 53.83 Average: 3 37.47 0.00 0.90 1.40 0.08 60.15 Average: 4 36.80 0.00 1.06 0.84 0.08 61.22 Average: 5 35.98 0.00 1.43 2.36 0.08 60.14 Average: 6 33.77 0.00 1.15 0.31 0.07 64.69 Average: 7 31.45 0.00 0.94 0.29 0.09 67.23