---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47439 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 862 26635 0 4669 30848 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:42:f5:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe42:f506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1c:22:15 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-47439) 09/20/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 167.29 35.60 131.69 1731.91 68248.64 00:56:01 154.12 16.56 137.56 952.77 70667.42 00:57:01 11.35 0.77 10.58 28.00 1727.31 00:58:01 17.73 0.45 17.28 12.26 9175.54 00:59:01 24.36 0.15 24.21 7.33 24731.89 01:00:01 28.28 2.98 25.30 492.32 28966.77 01:01:01 231.23 3.20 228.03 163.57 13186.07 Average: 90.44 8.47 81.97 481.03 30868.53 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29769388 31526664 3169832 9.62 80028 1979224 1557692 4.58 1048908 1811680 199912 00:56:01 27613316 29649596 5325904 16.17 89260 2239488 3138356 9.23 3036616 1957904 13104 00:57:01 27725360 30051012 5213860 15.83 91320 2521488 3270488 9.62 2711540 2158676 251996 00:58:01 26839992 29648612 6099228 18.52 93728 2993192 3401444 10.01 3119356 2619284 457996 00:59:01 25542128 28864344 7397092 22.46 96188 3495264 3915532 11.52 3900372 3113008 230164 01:00:01 26707584 30975148 6231636 18.92 99436 4410836 1944432 5.72 1868048 3954872 281832 01:01:01 27314952 31626204 5624268 17.07 103872 4445092 1407884 4.14 1252372 3961124 26400 Average: 27358960 30334511 5580260 16.94 93405 3154941 2662261 7.83 2419602 2796650 208772 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 153.63 110.52 1524.83 25.38 0.00 0.00 0.00 0.00 00:56:01 lo 2.63 2.63 4.42 4.42 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 699.05 465.69 3500.83 126.52 0.00 0.00 0.00 0.00 00:57:01 lo 30.89 30.89 99.43 99.43 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 1013.90 592.97 711.52 208.69 0.00 0.00 0.00 0.00 00:58:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 262.26 148.64 95.59 58.45 0.00 0.00 0.00 0.00 00:59:01 lo 2.70 2.70 1.48 1.48 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 125.01 99.05 625.75 33.53 0.00 0.00 0.00 0.00 01:00:01 lo 3.22 3.22 1.20 1.20 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 518.28 344.73 2398.41 98.97 0.00 0.00 0.00 0.00 01:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 533.66 402.23 361.66 194.95 0.00 0.00 0.00 0.00 Average: lo 6.32 6.32 15.44 15.44 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: ens3 473.01 309.59 1316.43 106.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47439) 09/20/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.62 0.00 0.74 2.14 0.04 85.45 00:55:01 0 30.02 0.00 1.41 1.22 0.05 67.29 00:55:01 1 32.16 0.00 1.83 0.64 0.05 65.31 00:55:01 2 9.78 0.00 0.61 0.24 0.03 89.34 00:55:01 3 5.43 0.00 0.53 0.39 0.03 93.61 00:55:01 4 4.77 0.00 0.94 12.26 0.09 81.94 00:55:01 5 3.66 0.00 0.25 2.04 0.05 94.00 00:55:01 6 2.73 0.00 0.19 0.10 0.02 96.96 00:55:01 7 4.40 0.00 0.19 0.29 0.02 95.11 00:56:01 all 41.83 0.00 1.36 0.88 0.10 55.83 00:56:01 0 45.25 0.00 1.45 1.24 0.10 51.96 00:56:01 1 38.20 0.00 0.95 3.38 0.08 57.38 00:56:01 2 41.09 0.00 0.85 0.00 0.10 57.96 00:56:01 3 47.08 0.00 1.76 0.07 0.10 50.99 00:56:01 4 45.18 0.00 2.26 1.56 0.10 50.90 00:56:01 5 47.97 0.00 1.37 0.59 0.12 49.95 00:56:01 6 33.80 0.00 1.02 0.12 0.07 65.00 00:56:01 7 36.11 0.00 1.20 0.07 0.10 62.51 00:57:01 all 42.17 0.00 1.17 0.02 0.09 56.55 00:57:01 0 37.25 0.00 1.59 0.02 0.08 61.07 00:57:01 1 49.99 0.00 1.12 0.00 0.07 48.82 00:57:01 2 44.14 0.00 1.07 0.02 0.08 54.69 00:57:01 3 57.66 0.00 0.65 0.00 0.10 41.59 00:57:01 4 43.49 0.00 1.05 0.05 0.08 55.32 00:57:01 5 47.57 0.00 1.30 0.03 0.10 50.99 00:57:01 6 35.17 0.00 1.05 0.02 0.08 63.68 00:57:01 7 22.08 0.00 1.54 0.00 0.08 76.30 00:58:01 all 28.69 0.00 0.78 0.21 0.06 70.26 00:58:01 0 31.35 0.00 0.83 1.53 0.08 66.19 00:58:01 1 24.13 0.00 1.19 0.02 0.08 74.59 00:58:01 2 26.96 0.00 0.50 0.00 0.05 72.49 00:58:01 3 28.87 0.00 0.58 0.02 0.07 70.47 00:58:01 4 23.90 0.00 0.33 0.08 0.07 75.62 00:58:01 5 35.53 0.00 1.59 0.02 0.07 62.80 00:58:01 6 37.43 0.00 0.50 0.00 0.07 62.00 00:58:01 7 21.32 0.00 0.68 0.02 0.05 77.93 00:59:01 all 33.44 0.00 0.86 0.44 0.08 65.19 00:59:01 0 23.13 0.00 0.82 0.02 0.05 75.98 00:59:01 1 40.77 0.00 0.72 0.02 0.08 58.41 00:59:01 2 40.47 0.00 0.93 0.00 0.07 58.53 00:59:01 3 31.42 0.00 1.24 2.38 0.08 64.87 00:59:01 4 32.95 0.00 1.05 0.05 0.05 65.89 00:59:01 5 37.76 0.00 0.73 0.00 0.08 61.42 00:59:01 6 27.43 0.00 0.72 0.00 0.08 71.78 00:59:01 7 33.59 0.00 0.70 1.02 0.08 64.60 01:00:01 all 32.10 0.00 1.05 0.47 0.07 66.31 01:00:01 0 21.91 0.00 1.15 0.00 0.05 76.89 01:00:01 1 37.33 0.00 1.12 1.05 0.10 60.40 01:00:01 2 37.65 0.00 0.92 2.20 0.08 59.14 01:00:01 3 40.36 0.00 0.82 0.00 0.08 58.74 01:00:01 4 26.01 0.00 1.22 0.18 0.07 72.52 01:00:01 5 39.30 0.00 0.70 0.00 0.07 59.93 01:00:01 6 25.53 0.00 1.46 0.33 0.08 72.59 01:00:01 7 28.77 0.00 1.00 0.00 0.05 70.18 01:01:01 all 25.31 0.00 1.11 0.65 0.05 72.87 01:01:01 0 15.89 0.00 0.62 0.82 0.03 82.64 01:01:01 1 19.14 0.00 1.38 1.02 0.05 78.41 01:01:01 2 35.98 0.00 1.17 0.07 0.08 62.70 01:01:01 3 11.20 0.00 1.37 3.09 0.05 84.29 01:01:01 4 13.53 0.00 0.86 0.05 0.05 85.52 01:01:01 5 33.93 0.00 1.32 0.00 0.05 64.70 01:01:01 6 53.68 0.00 1.40 0.12 0.07 44.73 01:01:01 7 19.36 0.00 0.78 0.00 0.05 79.81 Average: all 30.78 0.00 1.01 0.68 0.07 67.46 Average: 0 29.25 0.00 1.12 0.69 0.06 68.87 Average: 1 34.54 0.00 1.19 0.88 0.07 63.33 Average: 2 33.78 0.00 0.87 0.36 0.07 64.93 Average: 3 31.78 0.00 0.99 0.85 0.07 66.30 Average: 4 27.15 0.00 1.10 2.00 0.07 69.68 Average: 5 35.17 0.00 1.04 0.38 0.08 63.34 Average: 6 30.88 0.00 0.91 0.10 0.07 68.05 Average: 7 23.70 0.00 0.87 0.20 0.06 75.17