---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33508 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 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 852 28268 0 3046 30862 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:cb:2e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fecb:2e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:82:50:6f 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-33508) 08/07/25 _x86_64_ (8 CPU) 07:15:51 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:01 341.44 73.79 267.64 5330.36 80767.34 07:18:01 174.18 16.31 157.87 341.43 59785.17 07:19:01 124.86 6.70 118.16 470.85 58461.59 07:20:01 72.43 0.95 71.48 29.06 29446.05 07:21:01 52.34 0.07 52.27 0.67 4534.84 07:22:01 17.05 1.08 15.96 59.59 6750.61 Average: 130.39 16.48 113.90 1038.71 39959.54 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30186320 31652784 2752900 8.36 56640 1725740 1448524 4.26 922196 1549876 100712 07:18:01 28576728 30429284 4362492 13.24 88504 2058248 3596660 10.58 2173960 1859900 96376 07:19:01 26397552 28571344 6541668 19.86 98532 2358512 4963472 14.60 4101168 2085412 16000 07:20:01 25097036 27827100 7842184 23.81 105932 2894996 6184584 18.20 4941332 2515372 171116 07:21:01 24319220 27130336 8620000 26.17 112140 2966004 6748972 19.86 5684488 2541068 167680 07:22:01 23928328 26761124 9010892 27.36 113244 2985900 6862344 20.19 6059256 2554808 3204 Average: 26417531 28728662 6521689 19.80 95832 2498233 4967426 14.62 3980400 2184406 92515 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 442.77 290.82 1827.57 77.52 0.00 0.00 0.00 0.00 07:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 203.00 160.82 1912.40 25.71 0.00 0.00 0.00 0.00 07:19:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 538.66 401.83 4445.40 110.18 0.00 0.00 0.00 0.00 07:20:01 lo 15.81 15.81 3.59 3.59 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 410.28 279.91 4780.10 114.02 0.00 0.00 0.00 0.00 07:21:01 lo 12.58 12.58 4.02 4.02 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 267.09 187.90 914.71 81.28 0.00 0.00 0.00 0.00 07:22:01 lo 134.76 134.76 33.75 33.75 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 63.46 45.04 13.06 71.01 0.00 0.00 0.00 0.00 Average: lo 28.44 28.44 7.01 7.01 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 Average: ens3 320.87 227.72 2315.57 79.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33508) 08/07/25 _x86_64_ (8 CPU) 07:15:51 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 7.83 0.00 1.27 6.39 0.04 84.47 07:17:01 0 3.35 0.00 1.19 26.70 0.05 68.72 07:17:01 1 6.80 0.00 0.95 1.19 0.03 91.03 07:17:01 2 11.14 0.00 1.24 1.70 0.03 85.89 07:17:01 3 6.18 0.00 0.92 3.01 0.03 89.86 07:17:01 4 4.90 0.00 1.29 2.89 0.03 90.89 07:17:01 5 3.01 0.00 1.17 10.63 0.05 85.14 07:17:01 6 6.64 0.00 1.15 1.82 0.05 90.34 07:17:01 7 20.61 0.00 2.34 3.22 0.05 73.78 07:18:01 all 14.91 0.00 0.94 2.48 0.04 81.63 07:18:01 0 12.97 0.00 0.67 0.08 0.03 86.25 07:18:01 1 35.29 0.00 2.05 11.45 0.07 51.14 07:18:01 2 12.83 0.00 0.83 0.12 0.03 86.19 07:18:01 3 14.11 0.00 1.07 0.73 0.05 84.03 07:18:01 4 10.56 0.00 0.80 0.48 0.03 88.12 07:18:01 5 8.61 0.00 0.55 3.87 0.03 86.93 07:18:01 6 9.20 0.00 0.90 2.21 0.05 87.64 07:18:01 7 15.72 0.00 0.58 0.87 0.03 82.79 07:19:01 all 35.31 0.00 1.37 1.09 0.08 62.16 07:19:01 0 31.49 0.00 1.65 0.33 0.08 66.44 07:19:01 1 33.95 0.00 0.83 1.12 0.07 64.03 07:19:01 2 30.80 0.00 1.86 0.91 0.10 66.33 07:19:01 3 35.41 0.00 1.10 2.04 0.08 61.36 07:19:01 4 40.44 0.00 1.52 0.43 0.08 57.52 07:19:01 5 42.95 0.00 1.62 1.14 0.07 54.23 07:19:01 6 28.16 0.00 1.30 2.74 0.05 67.75 07:19:01 7 39.26 0.00 1.05 0.02 0.07 59.60 07:20:01 all 36.86 0.00 1.38 0.69 0.07 61.00 07:20:01 0 22.42 0.00 1.35 0.10 0.05 76.07 07:20:01 1 43.64 0.00 1.72 0.17 0.08 54.38 07:20:01 2 25.86 0.00 1.30 3.16 0.07 69.61 07:20:01 3 42.71 0.00 0.83 0.05 0.07 56.33 07:20:01 4 42.04 0.00 1.34 0.40 0.07 56.16 07:20:01 5 47.33 0.00 1.61 0.07 0.10 50.89 07:20:01 6 33.10 0.00 1.69 1.57 0.07 63.57 07:20:01 7 37.76 0.00 1.20 0.02 0.07 60.95 07:21:01 all 37.74 0.00 1.18 0.28 0.08 60.72 07:21:01 0 47.68 0.00 0.62 0.00 0.10 51.60 07:21:01 1 49.25 0.00 1.17 0.05 0.08 49.45 07:21:01 2 23.01 0.00 1.61 1.61 0.07 73.71 07:21:01 3 43.84 0.00 1.62 0.05 0.10 54.39 07:21:01 4 42.53 0.00 1.52 0.08 0.08 55.79 07:21:01 5 32.46 0.00 0.90 0.00 0.08 66.55 07:21:01 6 44.27 0.00 1.23 0.35 0.10 54.04 07:21:01 7 18.86 0.00 0.82 0.08 0.05 80.19 07:22:01 all 21.13 0.00 0.41 0.22 0.06 78.17 07:22:01 0 21.94 0.00 0.47 0.13 0.05 77.41 07:22:01 1 19.23 0.00 0.37 0.28 0.05 80.07 07:22:01 2 20.40 0.00 0.43 0.57 0.05 78.55 07:22:01 3 21.90 0.00 0.40 0.02 0.07 77.61 07:22:01 4 20.58 0.00 0.42 0.00 0.05 78.95 07:22:01 5 23.55 0.00 0.57 0.08 0.07 75.74 07:22:01 6 25.73 0.00 0.32 0.70 0.07 73.19 07:22:01 7 15.72 0.00 0.32 0.00 0.05 83.91 Average: all 25.63 0.00 1.09 1.86 0.06 71.36 Average: 0 23.33 0.00 0.99 4.54 0.06 71.08 Average: 1 31.36 0.00 1.18 2.38 0.06 65.02 Average: 2 20.66 0.00 1.21 1.34 0.06 76.73 Average: 3 27.36 0.00 0.99 0.98 0.07 70.60 Average: 4 26.84 0.00 1.15 0.72 0.06 71.24 Average: 5 26.31 0.00 1.07 2.63 0.07 69.92 Average: 6 24.53 0.00 1.10 1.56 0.06 72.75 Average: 7 24.65 0.00 1.05 0.70 0.05 73.54