---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30850 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 841 28279 0 3046 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:d4:95:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fed4:95ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:4f:1e:28 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-v1-8c-8g-30850) 07/26/25 _x86_64_ (8 CPU) 15:30:02 LINUX RESTART (8 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 150.30 18.59 131.72 694.82 78273.40 15:33:01 174.84 21.51 153.32 752.14 41716.11 15:34:01 40.56 1.88 38.68 53.31 11346.46 15:35:01 52.96 0.25 52.71 6.67 6557.04 15:36:01 44.01 1.07 42.94 59.32 7776.04 Average: 92.34 8.63 83.71 311.97 28969.96 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 29859648 31638456 3079572 9.35 82776 1994436 1419104 4.18 959996 1806824 235500 15:33:01 27175760 29330096 5763460 17.50 97580 2341256 4241312 12.48 3323352 2091984 14452 15:34:01 26093420 28642864 6845800 20.78 102260 2721248 4528544 13.32 4073300 2402200 71976 15:35:01 24992356 27789372 7946864 24.13 108784 2956020 5062704 14.90 5024144 2534240 173360 15:36:01 24454080 27286092 8485140 25.76 112416 2986160 5925268 17.43 5536836 2556512 2928 Average: 26515053 28937376 6424167 19.50 100763 2599824 4235386 12.46 3783526 2278352 99643 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 137.12 96.44 1133.23 13.09 0.00 0.00 0.00 0.00 15:32:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 510.08 404.88 5194.92 77.41 0.00 0.00 0.00 0.00 15:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 374.58 254.77 4939.00 107.60 0.00 0.00 0.00 0.00 15:34:01 lo 11.26 11.26 1.12 1.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 197.90 137.44 906.40 60.90 0.00 0.00 0.00 0.00 15:35:01 lo 14.06 14.06 4.88 4.88 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 71.09 50.12 14.29 72.29 0.00 0.00 0.00 0.00 15:36:01 lo 139.93 139.93 35.65 35.65 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.56 189.04 2442.05 66.44 0.00 0.00 0.00 0.00 Average: lo 33.55 33.55 8.40 8.40 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-v1-8c-8g-30850) 07/26/25 _x86_64_ (8 CPU) 15:30:02 LINUX RESTART (8 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 9.25 0.00 0.75 4.53 0.04 85.44 15:32:01 0 9.23 0.00 0.82 0.36 0.03 89.56 15:32:01 1 5.32 0.00 0.58 0.61 0.05 93.44 15:32:01 2 0.85 0.00 0.15 0.00 0.02 98.98 15:32:01 3 0.25 0.00 0.27 5.28 0.05 94.14 15:32:01 4 0.02 0.00 0.42 5.36 0.02 94.19 15:32:01 5 32.07 0.00 2.07 3.00 0.05 62.81 15:32:01 6 0.07 0.00 0.05 19.78 0.03 80.06 15:32:01 7 26.20 0.00 1.63 1.78 0.07 70.31 15:33:01 all 28.85 0.00 1.40 1.53 0.07 68.14 15:33:01 0 20.29 0.00 1.36 5.91 0.08 72.36 15:33:01 1 32.70 0.00 1.20 0.67 0.07 65.36 15:33:01 2 31.43 0.00 0.97 0.45 0.07 67.08 15:33:01 3 21.44 0.00 0.90 0.65 0.05 76.95 15:33:01 4 28.22 0.00 2.30 0.63 0.08 68.76 15:33:01 5 38.33 0.00 1.67 1.69 0.10 58.21 15:33:01 6 38.16 0.00 1.44 1.89 0.07 58.45 15:33:01 7 20.20 0.00 1.39 0.39 0.07 77.95 15:34:01 all 41.15 0.00 1.18 0.19 0.07 57.40 15:34:01 0 25.81 0.00 0.99 0.00 0.05 73.15 15:34:01 1 48.47 0.00 1.24 0.10 0.08 50.11 15:34:01 2 46.10 0.00 0.95 0.02 0.08 52.85 15:34:01 3 44.59 0.00 1.32 1.30 0.07 52.72 15:34:01 4 43.50 0.00 1.44 0.00 0.08 54.97 15:34:01 5 38.89 0.00 1.07 0.02 0.07 59.96 15:34:01 6 39.69 0.00 1.42 0.10 0.07 58.72 15:34:01 7 42.15 0.00 0.98 0.02 0.07 56.78 15:35:01 all 36.71 0.00 1.16 0.28 0.07 61.79 15:35:01 0 20.17 0.00 0.80 0.23 0.07 78.73 15:35:01 1 41.07 0.00 1.48 0.08 0.07 57.30 15:35:01 2 44.49 0.00 1.35 0.08 0.07 54.01 15:35:01 3 34.67 0.00 1.50 1.24 0.07 62.53 15:35:01 4 34.96 0.00 0.72 0.05 0.10 64.17 15:35:01 5 46.14 0.00 1.13 0.17 0.07 52.49 15:35:01 6 26.16 0.00 1.17 0.13 0.05 72.49 15:35:01 7 46.02 0.00 1.08 0.18 0.08 52.63 15:36:01 all 20.55 0.00 0.41 0.38 0.05 78.61 15:36:01 0 14.73 0.00 0.57 0.03 0.07 84.60 15:36:01 1 21.01 0.00 0.27 0.10 0.03 78.59 15:36:01 2 24.28 0.00 0.42 0.22 0.05 75.04 15:36:01 3 12.42 0.00 0.40 2.33 0.03 84.81 15:36:01 4 13.57 0.00 0.20 0.17 0.03 86.03 15:36:01 5 34.60 0.00 0.70 0.10 0.05 64.55 15:36:01 6 17.88 0.00 0.38 0.12 0.03 81.58 15:36:01 7 25.86 0.00 0.33 0.02 0.07 73.72 Average: all 27.36 0.00 0.98 1.37 0.06 70.23 Average: 0 18.08 0.00 0.91 1.31 0.06 79.64 Average: 1 29.80 0.00 0.95 0.31 0.06 68.87 Average: 2 29.52 0.00 0.77 0.15 0.06 69.50 Average: 3 22.75 0.00 0.88 2.15 0.05 74.17 Average: 4 24.12 0.00 1.02 1.23 0.06 73.57 Average: 5 38.03 0.00 1.33 0.99 0.07 59.59 Average: 6 24.46 0.00 0.89 4.35 0.05 70.24 Average: 7 32.12 0.00 1.08 0.47 0.07 66.26