---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39887 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 857 26656 0 4652 30854 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:a0:5e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fea0:5e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:b1:9f:e7 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-39887) 08/22/25 _x86_64_ (8 CPU) 00:54:11 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 186.51 35.25 151.26 1801.86 64302.73 00:57:01 126.01 13.31 112.70 861.72 64032.13 00:58:01 9.30 0.20 9.10 3.47 8122.91 00:59:01 20.68 0.43 20.25 12.53 9951.41 01:00:01 25.61 0.13 25.48 4.93 23757.51 01:01:01 21.16 2.60 18.56 481.12 22288.82 01:02:01 264.88 2.52 262.36 149.95 20976.07 Average: 93.23 7.71 85.52 470.48 30409.32 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29532484 31314608 3406736 10.34 81724 2001660 1816364 5.34 1269852 1828668 133424 00:57:01 27647108 29677864 5292112 16.07 89428 2233884 3021036 8.89 3010480 1952516 6784 00:58:01 28335240 30376564 4603980 13.98 90368 2243024 2469036 7.26 2319508 1957932 6840 00:59:01 26989224 29553136 5949996 18.06 93316 2752744 3313252 9.75 3217440 2381764 229996 01:00:01 26293440 29600600 6645780 20.18 96268 3480656 3131932 9.21 3168048 3099792 227668 01:01:01 26966772 31218720 5972448 18.13 99448 4395812 1771348 5.21 1624124 3947104 509968 01:02:01 27304092 31608272 5635128 17.11 103688 4439084 1443064 4.25 1272052 3956460 36280 Average: 27581194 30478538 5358026 16.27 93463 3078123 2423719 7.13 2268786 2732034 164423 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 00:56:01 ens3 218.32 160.38 1727.04 27.94 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 lo 1.20 1.20 1.37 1.37 0.00 0.00 0.00 0.00 00:57:01 ens3 565.31 407.13 3087.73 97.67 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 lo 29.05 29.05 102.13 102.13 0.00 0.00 0.00 0.00 00:58:01 ens3 447.64 287.64 113.20 108.29 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 lo 1.83 1.83 0.58 0.58 0.00 0.00 0.00 0.00 00:59:01 ens3 315.73 221.53 482.12 76.51 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 lo 3.07 3.07 1.51 1.51 0.00 0.00 0.00 0.00 01:00:01 ens3 186.15 125.11 644.54 46.90 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 lo 3.75 3.75 1.66 1.66 0.00 0.00 0.00 0.00 01:01:01 ens3 602.12 410.36 2389.32 91.42 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:02:01 ens3 538.25 387.20 354.27 187.83 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 5.82 5.82 15.39 15.39 0.00 0.00 0.00 0.00 Average: ens3 410.96 285.92 1255.75 91.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39887) 08/22/25 _x86_64_ (8 CPU) 00:54:11 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 12.50 0.00 0.79 1.78 0.04 84.90 00:56:01 0 6.01 0.00 0.42 0.41 0.02 93.14 00:56:01 1 4.39 0.00 0.20 0.08 0.02 95.30 00:56:01 2 20.25 0.00 1.19 4.74 0.07 73.75 00:56:01 3 6.82 0.00 0.48 3.96 0.03 88.71 00:56:01 4 11.63 0.00 1.23 2.71 0.05 84.39 00:56:01 5 30.86 0.00 1.53 0.75 0.07 66.80 00:56:01 6 12.83 0.00 0.95 0.59 0.03 85.59 00:56:01 7 7.28 0.00 0.34 1.02 0.03 91.33 00:57:01 all 39.12 0.00 1.31 0.66 0.07 58.84 00:57:01 0 36.95 0.00 1.33 0.17 0.07 61.48 00:57:01 1 36.57 0.00 0.86 0.15 0.07 62.36 00:57:01 2 44.85 0.00 0.92 0.89 0.07 53.28 00:57:01 3 34.56 0.00 1.12 0.30 0.05 63.97 00:57:01 4 33.44 0.00 1.15 0.23 0.07 65.10 00:57:01 5 48.23 0.00 0.72 0.57 0.08 50.40 00:57:01 6 44.03 0.00 2.36 0.65 0.08 52.87 00:57:01 7 34.32 0.00 1.97 2.37 0.08 61.25 00:58:01 all 41.35 0.00 1.02 0.10 0.07 57.47 00:58:01 0 18.02 0.00 0.78 0.00 0.05 81.15 00:58:01 1 56.25 0.00 1.15 0.00 0.08 42.52 00:58:01 2 43.77 0.00 1.20 0.00 0.07 54.96 00:58:01 3 35.82 0.00 1.44 0.72 0.08 61.94 00:58:01 4 47.43 0.00 1.35 0.00 0.07 51.14 00:58:01 5 54.76 0.00 0.64 0.00 0.07 44.53 00:58:01 6 31.19 0.00 0.48 0.00 0.05 68.27 00:58:01 7 43.66 0.00 1.08 0.00 0.07 55.19 00:59:01 all 29.57 0.00 0.74 0.09 0.05 69.54 00:59:01 0 29.23 0.00 0.70 0.02 0.07 69.99 00:59:01 1 27.35 0.00 0.85 0.03 0.05 71.72 00:59:01 2 38.68 0.00 0.68 0.70 0.07 59.86 00:59:01 3 36.77 0.00 0.95 0.00 0.05 62.22 00:59:01 4 18.91 0.00 0.75 0.02 0.05 80.27 00:59:01 5 34.31 0.00 0.43 0.00 0.05 65.20 00:59:01 6 28.35 0.00 1.15 0.00 0.05 70.45 00:59:01 7 22.97 0.00 0.45 0.00 0.03 76.55 01:00:01 all 35.33 0.00 0.99 0.20 0.06 63.42 01:00:01 0 35.93 0.00 0.70 0.00 0.08 63.29 01:00:01 1 45.05 0.00 0.85 0.00 0.07 54.03 01:00:01 2 36.27 0.00 1.39 0.93 0.05 61.36 01:00:01 3 27.94 0.00 0.59 0.64 0.07 70.77 01:00:01 4 40.94 0.00 0.69 0.00 0.08 58.30 01:00:01 5 27.39 0.00 0.50 0.02 0.07 72.02 01:00:01 6 41.91 0.00 2.42 0.00 0.08 55.59 01:00:01 7 27.22 0.00 0.77 0.00 0.05 71.96 01:01:01 all 30.86 0.00 1.04 0.28 0.07 67.76 01:01:01 0 25.48 0.00 0.72 0.00 0.05 73.76 01:01:01 1 38.53 0.00 0.93 0.22 0.08 60.23 01:01:01 2 37.57 0.00 1.40 0.08 0.08 60.86 01:01:01 3 36.31 0.00 0.90 0.00 0.07 62.73 01:01:01 4 20.03 0.00 0.89 0.00 0.07 79.02 01:01:01 5 30.70 0.00 0.33 0.13 0.07 68.77 01:01:01 6 29.87 0.00 1.59 1.67 0.08 66.78 01:01:01 7 28.29 0.00 1.50 0.10 0.07 70.04 01:02:01 all 25.18 0.00 1.06 0.71 0.06 72.98 01:02:01 0 28.28 0.00 0.97 0.05 0.08 70.62 01:02:01 1 12.07 0.00 0.79 1.47 0.03 85.63 01:02:01 2 14.26 0.00 0.55 0.48 0.03 84.67 01:02:01 3 34.65 0.00 1.12 0.20 0.07 63.97 01:02:01 4 19.49 0.00 1.14 0.02 0.03 79.32 01:02:01 5 39.84 0.00 1.62 3.21 0.05 55.29 01:02:01 6 22.28 0.00 1.55 0.23 0.05 75.89 01:02:01 7 30.76 0.00 0.78 0.02 0.05 68.39 Average: all 30.60 0.00 0.99 0.54 0.06 67.81 Average: 0 25.74 0.00 0.80 0.09 0.06 73.31 Average: 1 31.47 0.00 0.81 0.28 0.06 67.39 Average: 2 33.69 0.00 1.05 1.11 0.06 64.09 Average: 3 30.47 0.00 0.94 0.82 0.06 67.71 Average: 4 27.45 0.00 1.03 0.42 0.06 71.04 Average: 5 38.03 0.00 0.82 0.67 0.06 60.42 Average: 6 30.09 0.00 1.50 0.45 0.06 67.89 Average: 7 27.83 0.00 0.99 0.50 0.05 70.63