---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31629 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 17G 139G 11% / 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 923 22208 0 9035 30789 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:ea:e7:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feea:e736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:89:3d:9b 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-31629) 07/29/25 _x86_64_ (8 CPU) 22:20:10 LINUX RESTART (8 CPU) 22:21:03 tps rtps wtps bread/s bwrtn/s 22:22:01 181.66 44.77 136.89 3443.68 26165.28 22:23:01 94.78 2.07 92.72 223.70 27018.96 22:24:01 265.81 13.73 252.07 2399.20 17049.96 22:25:01 270.29 14.27 256.02 1008.57 122793.41 22:26:01 584.12 4.12 580.01 413.46 133222.39 22:27:01 113.71 0.42 113.30 35.33 19737.51 22:28:01 92.62 1.10 91.52 76.91 15112.30 Average: 229.30 11.34 217.96 1074.41 51822.10 22:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:22:01 29457328 31324376 3481892 10.57 83912 2082116 1689052 4.97 1302816 1865308 137044 22:23:01 28117948 30310604 4821272 14.64 93320 2388088 2542476 7.48 2345616 2140832 9256 22:24:01 28189016 31621372 4750204 14.42 102724 3595036 1403288 4.13 1350372 3018836 1071588 22:25:01 21991284 31533920 10947936 33.24 188368 9322544 2074500 6.10 1543000 8716244 3647272 22:26:01 19325888 28395664 13613332 41.33 214632 8716312 12594156 37.05 4946824 7853388 56732 22:27:01 17941196 27307604 14998024 45.53 222516 8982020 13534352 39.82 6143120 8010456 3052 22:28:01 22768724 31550616 10170496 30.88 224328 8522928 1571752 4.62 2014848 7445908 27964 Average: 23970198 30292022 8969022 27.23 161400 6229863 5058511 14.88 2806657 5578710 707558 22:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:22:01 ens3 306.43 220.32 2399.80 44.67 0.00 0.00 0.00 0.00 22:22:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 728.40 508.25 4813.15 130.18 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 ens3 473.05 307.63 2342.22 89.57 0.00 0.00 0.00 0.00 22:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 ens3 3603.08 1940.43 39665.05 142.86 0.00 0.00 0.00 0.00 22:25:01 lo 17.67 17.67 2.09 2.09 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 vethc74cabb 9.96 9.20 1.62 1.51 0.00 0.00 0.00 0.00 22:26:01 vethaa64ee3 12.35 15.41 4.42 2.83 0.00 0.00 0.00 0.00 22:26:01 veth7fe185d 0.90 1.55 0.11 1.02 0.00 0.00 0.00 0.00 22:26:01 vethce77e0f 19.46 33.41 1.51 313.65 0.00 0.00 0.00 0.03 22:27:01 vethc74cabb 45.23 33.81 5.59 4.55 0.00 0.00 0.00 0.00 22:27:01 vethaa64ee3 53.04 64.24 29.83 13.17 0.00 0.00 0.00 0.00 22:27:01 veth7fe185d 4.00 4.00 0.48 20.42 0.00 0.00 0.00 0.00 22:27:01 vethce77e0f 0.28 0.77 0.02 0.14 0.00 0.00 0.00 0.00 22:28:01 ens3 5694.90 3364.65 51238.92 528.01 0.00 0.00 0.00 0.00 22:28:01 lo 46.92 46.92 7.47 7.47 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 758.48 440.65 7174.26 64.84 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 1.01 1.01 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-31629) 07/29/25 _x86_64_ (8 CPU) 22:20:10 LINUX RESTART (8 CPU) 22:21:03 CPU %user %nice %system %iowait %steal %idle 22:22:01 all 14.26 0.00 1.00 2.09 0.04 82.61 22:22:01 0 10.62 0.00 0.55 0.24 0.03 88.55 22:22:01 1 11.18 0.00 0.45 0.72 0.02 87.63 22:22:01 2 3.57 0.00 0.43 6.79 0.05 89.16 22:22:01 3 6.05 0.00 1.07 4.20 0.05 88.63 22:22:01 4 20.70 0.00 1.49 1.89 0.05 75.86 22:22:01 5 34.14 0.00 1.88 2.06 0.07 61.85 22:22:01 6 23.88 0.00 1.64 0.57 0.05 73.86 22:22:01 7 3.96 0.00 0.52 0.24 0.02 95.27 22:23:01 all 25.29 0.00 0.91 0.75 0.06 72.99 22:23:01 0 18.20 0.00 0.25 0.00 0.05 81.50 22:23:01 1 50.51 0.00 1.85 0.22 0.08 47.34 22:23:01 2 16.98 0.00 0.98 3.67 0.05 78.32 22:23:01 3 21.33 0.00 1.17 0.35 0.05 77.10 22:23:01 4 26.07 0.00 0.94 0.23 0.07 72.70 22:23:01 5 18.08 0.00 0.87 0.38 0.07 80.60 22:23:01 6 22.59 0.00 0.69 1.14 0.07 75.52 22:23:01 7 28.61 0.00 0.47 0.00 0.07 70.86 22:24:01 all 15.64 0.00 1.46 1.08 0.04 81.78 22:24:01 0 10.71 0.00 1.02 0.13 0.02 88.12 22:24:01 1 36.01 0.00 1.35 0.05 0.07 62.52 22:24:01 2 9.84 0.00 2.22 3.76 0.05 84.13 22:24:01 3 9.00 0.00 1.40 1.37 0.03 88.20 22:24:01 4 16.64 0.00 2.54 1.71 0.05 79.06 22:24:01 5 16.31 0.00 1.17 1.56 0.03 80.93 22:24:01 6 6.56 0.00 0.95 0.07 0.02 92.40 22:24:01 7 20.05 0.00 1.02 0.02 0.05 78.87 22:25:01 all 18.06 0.00 6.98 7.90 0.08 66.98 22:25:01 0 15.17 0.00 6.47 3.11 0.10 75.15 22:25:01 1 14.55 0.00 7.27 3.25 0.07 74.86 22:25:01 2 17.25 0.00 6.82 20.03 0.08 55.81 22:25:01 3 16.93 0.00 6.79 7.04 0.07 69.17 22:25:01 4 30.56 0.00 7.32 13.75 0.10 48.28 22:25:01 5 18.67 0.00 7.57 3.90 0.10 69.75 22:25:01 6 15.37 0.00 6.97 8.73 0.07 68.86 22:25:01 7 15.96 0.00 6.63 3.43 0.07 73.91 22:26:01 all 41.89 0.00 6.12 7.88 0.09 44.02 22:26:01 0 39.74 0.00 5.75 3.26 0.10 51.15 22:26:01 1 43.34 0.00 5.98 1.21 0.08 49.39 22:26:01 2 41.26 0.00 7.44 33.95 0.12 17.24 22:26:01 3 43.37 0.00 5.60 1.20 0.08 49.75 22:26:01 4 41.73 0.00 6.09 5.80 0.08 46.30 22:26:01 5 42.97 0.00 6.60 4.94 0.08 45.41 22:26:01 6 41.67 0.00 5.91 12.27 0.10 40.05 22:26:01 7 41.08 0.00 5.56 0.51 0.10 52.76 22:27:01 all 31.62 0.00 3.66 1.20 0.11 63.42 22:27:01 0 30.50 0.00 3.38 0.13 0.10 65.88 22:27:01 1 30.32 0.00 4.12 0.69 0.10 64.77 22:27:01 2 32.52 0.00 3.75 1.29 0.10 62.34 22:27:01 3 33.13 0.00 4.07 1.09 0.10 61.61 22:27:01 4 31.54 0.00 3.50 0.08 0.12 64.76 22:27:01 5 33.97 0.00 3.84 2.31 0.10 59.78 22:27:01 6 27.52 0.00 3.21 3.58 0.10 65.59 22:27:01 7 33.43 0.00 3.48 0.47 0.10 62.52 22:28:01 all 12.96 0.00 2.09 1.04 0.08 83.84 22:28:01 0 10.10 0.00 2.11 1.14 0.07 86.58 22:28:01 1 9.76 0.00 2.01 0.22 0.08 87.92 22:28:01 2 9.63 0.00 2.21 0.80 0.07 87.29 22:28:01 3 30.43 0.00 2.42 0.40 0.12 66.63 22:28:01 4 14.94 0.00 2.51 0.32 0.07 82.17 22:28:01 5 10.64 0.00 1.71 3.74 0.08 83.82 22:28:01 6 7.25 0.00 1.91 0.52 0.05 90.27 22:28:01 7 10.98 0.00 1.80 1.14 0.07 86.01 Average: all 22.83 0.00 3.18 3.14 0.07 70.78 Average: 0 19.31 0.00 2.80 1.15 0.07 76.68 Average: 1 28.02 0.00 3.30 0.91 0.07 67.69 Average: 2 18.74 0.00 3.41 10.02 0.07 67.74 Average: 3 22.93 0.00 3.22 2.23 0.07 71.55 Average: 4 26.03 0.00 3.49 3.41 0.08 66.99 Average: 5 24.90 0.00 3.39 2.70 0.08 68.94 Average: 6 20.65 0.00 3.04 3.85 0.06 72.39 Average: 7 22.05 0.00 2.79 0.83 0.07 74.26