---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47109 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 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 856 26644 0 4666 30855 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:df:cf:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fedf:cf21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:7d:7b:06 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-47109) 09/18/25 _x86_64_ (8 CPU) 13:15:11 LINUX RESTART (8 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 176.84 35.58 141.26 1731.75 50894.48 13:18:01 129.53 16.58 112.95 956.77 51373.70 13:19:01 31.73 0.77 30.96 28.00 38834.19 13:20:01 22.33 0.45 21.88 12.26 17850.62 13:21:01 25.26 0.15 25.11 7.33 23986.94 13:22:01 21.13 0.30 20.83 5.87 20138.11 13:23:01 49.13 4.47 44.67 620.19 20747.35 Average: 64.87 8.26 56.61 477.36 31930.10 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 29774136 31531992 3165084 9.61 80896 1978648 1560956 4.59 1042232 1810148 139784 13:18:01 27725220 29760124 5214000 15.83 89516 2237256 3179008 9.35 2924832 1954892 6044 13:19:01 28023048 30345372 4916172 14.92 91348 2517808 2523188 7.42 2414460 2155900 249276 13:20:01 27225984 29802012 5713236 17.34 93468 2763744 3025900 8.90 2966996 2390508 231472 13:21:01 26387684 29706940 6551536 19.89 96428 3491484 3128096 9.20 3059188 3108436 234932 13:22:01 27086928 31274472 5852292 17.77 99600 4331052 1762880 5.19 1553332 3892576 507596 13:23:01 27219932 31536632 5719288 17.36 102856 4451192 1519524 4.47 1340208 3967560 38292 Average: 27634705 30565363 5304515 16.10 93445 3110169 2385650 7.02 2185893 2754289 201057 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 114.93 96.34 1504.06 21.44 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:18:01 ens3 617.95 525.25 3491.08 147.31 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 2.65 2.65 4.42 4.42 0.00 0.00 0.00 0.00 13:19:01 ens3 788.42 573.85 664.97 185.45 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 30.54 30.54 99.44 99.44 0.00 0.00 0.00 0.00 13:20:01 ens3 259.22 176.82 93.26 62.92 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 2.13 2.13 0.98 0.98 0.00 0.00 0.00 0.00 13:21:01 ens3 333.36 227.16 684.40 77.31 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 2.67 2.67 1.10 1.10 0.00 0.00 0.00 0.00 13:22:01 ens3 486.72 331.44 1334.59 102.38 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 3.45 3.45 1.63 1.63 0.00 0.00 0.00 0.00 13:23:01 ens3 645.50 456.55 1449.59 158.08 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 464.56 341.64 1316.98 108.05 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 6.16 6.16 15.43 15.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47109) 09/18/25 _x86_64_ (8 CPU) 13:15:11 LINUX RESTART (8 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 11.46 0.00 0.70 3.20 0.04 84.59 13:17:01 0 5.90 0.00 0.37 0.46 0.03 93.24 13:17:01 1 10.81 0.00 0.54 1.12 0.08 87.44 13:17:01 2 5.11 0.00 0.60 19.08 0.05 75.16 13:17:01 3 4.90 0.00 0.27 0.07 0.03 94.73 13:17:01 4 3.47 0.00 0.32 1.05 0.02 95.13 13:17:01 5 8.34 0.00 0.46 0.41 0.03 90.76 13:17:01 6 46.05 0.00 2.60 3.15 0.09 48.11 13:17:01 7 7.09 0.00 0.46 0.34 0.02 92.09 13:18:01 all 41.24 0.00 1.38 1.58 0.08 55.72 13:18:01 0 35.17 0.00 1.50 6.03 0.07 57.22 13:18:01 1 40.19 0.00 1.05 2.61 0.08 56.06 13:18:01 2 33.89 0.00 1.14 2.52 0.07 62.38 13:18:01 3 34.02 0.00 1.07 0.08 0.07 64.76 13:18:01 4 41.86 0.00 1.31 1.22 0.10 55.50 13:18:01 5 45.59 0.00 2.87 0.10 0.12 51.33 13:18:01 6 54.49 0.00 0.60 0.02 0.10 44.79 13:18:01 7 44.75 0.00 1.49 0.03 0.10 53.63 13:19:01 all 42.54 0.00 1.13 1.05 0.09 55.20 13:19:01 0 31.40 0.00 1.62 0.12 0.08 66.78 13:19:01 1 40.58 0.00 0.95 4.33 0.08 54.05 13:19:01 2 25.52 0.00 0.91 0.00 0.08 73.48 13:19:01 3 63.09 0.00 0.62 0.00 0.10 36.19 13:19:01 4 47.49 0.00 1.82 0.00 0.08 50.60 13:19:01 5 60.37 0.00 1.00 3.90 0.10 34.62 13:19:01 6 27.08 0.00 1.13 0.00 0.05 71.74 13:19:01 7 45.06 0.00 0.97 0.03 0.08 53.85 13:20:01 all 29.02 0.00 0.69 0.61 0.06 69.61 13:20:01 0 25.06 0.00 0.43 0.00 0.03 74.47 13:20:01 1 24.73 0.00 0.80 0.03 0.10 74.34 13:20:01 2 25.41 0.00 0.33 0.00 0.05 74.20 13:20:01 3 32.69 0.00 0.57 0.00 0.05 66.69 13:20:01 4 32.70 0.00 1.05 0.02 0.07 66.16 13:20:01 5 36.21 0.00 0.67 4.86 0.08 58.18 13:20:01 6 26.06 0.00 0.57 0.00 0.07 73.31 13:20:01 7 29.30 0.00 1.09 0.02 0.05 69.55 13:21:01 all 35.31 0.00 1.02 1.00 0.07 62.60 13:21:01 0 36.67 0.00 1.02 0.00 0.07 62.25 13:21:01 1 40.42 0.00 1.34 5.41 0.08 52.75 13:21:01 2 41.57 0.00 1.02 0.00 0.07 57.35 13:21:01 3 49.38 0.00 0.95 0.02 0.08 49.57 13:21:01 4 42.14 0.00 0.82 0.00 0.08 56.96 13:21:01 5 17.36 0.00 0.80 2.43 0.10 79.31 13:21:01 6 21.57 0.00 0.87 0.00 0.07 77.50 13:21:01 7 33.32 0.00 1.30 0.17 0.07 65.14 13:22:01 all 30.26 0.00 0.96 0.40 0.11 68.27 13:22:01 0 25.73 0.00 0.93 0.17 0.08 73.09 13:22:01 1 23.57 0.00 0.75 0.00 0.10 75.58 13:22:01 2 34.77 0.00 0.98 0.00 0.12 64.13 13:22:01 3 34.44 0.00 0.94 0.18 0.13 64.30 13:22:01 4 39.66 0.00 0.70 0.00 0.12 59.53 13:22:01 5 26.27 0.00 1.05 0.94 0.13 71.60 13:22:01 6 36.52 0.00 1.59 1.87 0.10 59.92 13:22:01 7 21.16 0.00 0.69 0.00 0.10 78.05 13:23:01 all 26.29 0.00 0.94 3.25 0.06 69.45 13:23:01 0 45.65 0.00 1.38 0.35 0.08 52.53 13:23:01 1 21.18 0.00 1.04 0.65 0.10 77.03 13:23:01 2 10.49 0.00 0.97 4.87 0.05 83.61 13:23:01 3 34.13 0.00 0.87 9.85 0.07 55.08 13:23:01 4 35.11 0.00 0.45 0.02 0.08 64.34 13:23:01 5 19.49 0.00 1.39 7.28 0.05 71.79 13:23:01 6 25.00 0.00 0.70 0.02 0.05 74.23 13:23:01 7 19.31 0.00 0.77 2.93 0.05 76.94 Average: all 30.92 0.00 0.97 1.58 0.08 66.45 Average: 0 29.40 0.00 1.04 1.02 0.06 68.48 Average: 1 28.82 0.00 0.93 2.02 0.09 68.14 Average: 2 25.32 0.00 0.85 3.73 0.07 70.02 Average: 3 36.15 0.00 0.76 1.46 0.08 61.55 Average: 4 34.71 0.00 0.93 0.33 0.08 63.96 Average: 5 30.57 0.00 1.18 2.85 0.09 65.31 Average: 6 33.79 0.00 1.15 0.72 0.07 64.28 Average: 7 28.62 0.00 0.97 0.50 0.07 69.85