---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45929 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 866 26435 0 4864 30844 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:9a:00:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe9a:2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2e:f1:aa 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 inet6 fe80::42:e4ff:fe2e:f1aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45929) 09/15/25 _x86_64_ (8 CPU) 11:20:40 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 342.91 57.81 285.10 3658.99 64695.22 11:23:01 506.87 23.05 483.82 2677.15 112931.58 11:24:01 71.25 0.20 71.05 29.60 33712.51 11:25:01 186.50 0.18 186.32 9.60 46438.39 11:26:01 50.52 0.78 49.74 33.06 23455.69 Average: 231.61 16.40 215.21 1281.68 56246.68 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30130936 31680348 2808284 8.53 68636 1792368 1397508 4.11 870400 1649096 155452 11:23:01 27119204 31234024 5820016 17.67 116380 4234316 3557512 10.47 1470584 3885864 116 11:24:01 26468376 30926072 6470844 19.64 131264 4535492 3931792 11.57 1842828 4122952 25552 11:25:01 25793676 30454600 7145544 21.69 159764 4685032 4426748 13.02 2359740 4255488 2832 11:26:01 27114640 31619756 5824580 17.68 160036 4518468 1516832 4.46 1230100 4102372 2076 Average: 27325366 31182960 5613854 17.04 127216 3953135 2966078 8.73 1554730 3603154 37206 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 414.30 268.26 1730.27 77.36 0.00 0.00 0.00 0.00 11:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethddbaa11 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 11:23:01 vethc9f27b2 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 508.53 319.81 13330.33 29.39 0.00 0.00 0.00 0.00 11:24:01 docker0 42.88 57.72 2.37 1092.05 0.00 0.00 0.00 0.00 11:24:01 veth1679fc0 42.88 57.84 2.96 1092.06 0.00 0.00 0.00 0.09 11:24:01 vethddbaa11 91.13 90.60 15.98 18.56 0.00 0.00 0.00 0.00 11:24:01 vethc9f27b2 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 11:25:01 docker0 14.63 16.36 2.28 303.47 0.00 0.00 0.00 0.00 11:25:01 vethddbaa11 422.60 420.43 52.79 106.91 0.00 0.00 0.00 0.01 11:25:01 vethc9f27b2 0.22 0.25 0.02 0.55 0.00 0.00 0.00 0.00 11:25:01 ens3 1050.46 687.50 17369.07 117.02 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 46.04 31.93 61.40 14.11 0.00 0.00 0.00 0.00 11:26:01 lo 22.30 22.30 1.98 1.98 0.00 0.00 0.00 0.00 Average: docker0 11.50 14.82 0.93 279.11 0.00 0.00 0.00 0.00 Average: ens3 217.43 142.01 3472.74 26.01 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45929) 09/15/25 _x86_64_ (8 CPU) 11:20:40 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 10.06 0.00 1.17 3.22 0.04 85.51 11:22:01 0 19.52 0.00 1.49 1.47 0.05 77.46 11:22:01 1 8.73 0.00 0.85 5.06 0.03 85.33 11:22:01 2 15.06 0.00 1.74 1.17 0.05 81.98 11:22:01 3 6.93 0.00 1.71 8.77 0.03 82.57 11:22:01 4 13.43 0.00 1.15 0.38 0.05 84.98 11:22:01 5 4.99 0.00 0.67 0.35 0.02 93.98 11:22:01 6 2.45 0.00 0.58 8.32 0.03 88.61 11:22:01 7 9.39 0.00 1.19 0.23 0.02 89.17 11:23:01 all 14.84 0.00 5.06 5.60 0.06 74.44 11:23:01 0 12.09 0.00 6.06 19.39 0.08 62.37 11:23:01 1 14.24 0.00 4.64 3.75 0.05 77.32 11:23:01 2 13.89 0.00 5.16 1.71 0.05 79.19 11:23:01 3 29.95 0.00 6.32 2.16 0.07 61.50 11:23:01 4 13.33 0.00 5.40 2.62 0.05 78.59 11:23:01 5 10.42 0.00 3.74 2.31 0.03 83.51 11:23:01 6 12.03 0.00 4.77 3.81 0.05 79.34 11:23:01 7 12.72 0.00 4.36 9.17 0.07 73.68 11:24:01 all 8.22 0.00 1.09 1.44 0.03 89.21 11:24:01 0 11.60 0.00 1.32 0.00 0.03 87.05 11:24:01 1 8.45 0.00 1.00 0.05 0.05 90.44 11:24:01 2 5.64 0.00 0.75 8.62 0.03 84.96 11:24:01 3 12.89 0.00 1.65 0.02 0.03 85.40 11:24:01 4 7.95 0.00 1.50 1.69 0.03 88.83 11:24:01 5 9.65 0.00 1.12 0.27 0.05 88.91 11:24:01 6 5.54 0.00 0.88 0.88 0.03 92.66 11:24:01 7 4.05 0.00 0.52 0.00 0.03 95.40 11:25:01 all 9.41 0.00 2.00 2.13 0.04 86.42 11:25:01 0 21.73 0.00 3.30 4.29 0.07 70.61 11:25:01 1 14.13 0.00 2.70 0.28 0.07 82.82 11:25:01 2 6.55 0.00 1.51 11.09 0.03 80.82 11:25:01 3 9.55 0.00 1.24 0.08 0.03 89.09 11:25:01 4 5.75 0.00 1.86 0.05 0.03 92.31 11:25:01 5 4.53 0.00 2.15 1.17 0.02 92.13 11:25:01 6 6.12 0.00 1.41 0.00 0.02 92.45 11:25:01 7 6.90 0.00 1.83 0.10 0.05 91.13 11:26:01 all 1.05 0.00 0.40 1.02 0.03 97.50 11:26:01 0 0.90 0.00 0.38 0.25 0.02 98.45 11:26:01 1 1.15 0.00 0.38 0.02 0.07 98.38 11:26:01 2 0.80 0.00 0.42 7.59 0.03 91.16 11:26:01 3 0.85 0.00 0.48 0.05 0.02 98.60 11:26:01 4 0.95 0.00 0.45 0.10 0.02 98.48 11:26:01 5 0.87 0.00 0.27 0.00 0.03 98.83 11:26:01 6 0.87 0.00 0.38 0.12 0.03 98.59 11:26:01 7 2.00 0.00 0.45 0.00 0.02 97.53 Average: all 8.71 0.00 1.94 2.68 0.04 86.63 Average: 0 13.16 0.00 2.50 5.05 0.05 79.24 Average: 1 9.33 0.00 1.91 1.83 0.05 86.87 Average: 2 8.38 0.00 1.91 6.04 0.04 83.63 Average: 3 12.02 0.00 2.28 2.21 0.04 83.45 Average: 4 8.28 0.00 2.07 0.97 0.04 88.65 Average: 5 6.08 0.00 1.58 0.82 0.03 91.49 Average: 6 5.40 0.00 1.60 2.63 0.03 90.34 Average: 7 7.00 0.00 1.66 1.89 0.04 89.40