---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31647 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 858 26657 0 4651 30852 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:d4:e2:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed4:e2e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:8f:62:6e 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-31647) 07/30/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 182.29 34.99 147.29 1703.58 77476.55 00:56:01 133.69 16.45 117.25 950.37 54199.50 00:57:01 11.98 0.28 11.70 4.67 1879.29 00:58:01 24.48 0.48 24.00 14.66 16943.58 00:59:01 27.28 0.10 27.18 2.93 25057.96 01:00:01 264.72 4.73 259.99 625.10 33311.91 Average: 107.41 9.51 97.90 550.22 34811.46 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29832944 31572140 3106276 9.43 78744 1963648 1974792 5.81 1004440 1796980 136568 00:56:01 27627096 29659740 5312124 16.13 89216 2236116 3044300 8.96 3026784 1955072 23024 00:57:01 27717004 30031912 5222216 15.85 91208 2511200 3220020 9.47 2730696 2149692 251236 00:58:01 26827436 29866340 6111784 18.55 94640 3218716 2826640 8.32 2901068 2843912 465684 00:59:01 27547156 31655456 5392064 16.37 98836 4256412 1946312 5.73 1150844 3840624 768928 01:00:01 27316512 31608188 5622708 17.07 102152 4428304 1426192 4.20 1264644 3951564 33292 Average: 27811358 30732296 5127862 15.57 92466 3102399 2406376 7.08 2013079 2756307 279789 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 167.74 111.18 1291.93 18.51 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 787.09 502.23 3715.36 146.28 0.00 0.00 0.00 0.00 00:56:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 495.30 302.18 501.86 112.29 0.00 0.00 0.00 0.00 00:57:01 lo 28.83 28.83 102.62 102.62 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 00:58:01 ens3 266.11 186.64 94.91 62.40 0.00 0.00 0.00 0.00 00:58:01 lo 3.37 3.37 1.55 1.55 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 00:59:01 ens3 190.18 156.94 767.33 47.26 0.00 0.00 0.00 0.00 00:59:01 lo 4.35 4.35 2.12 2.12 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 01:00:01 ens3 805.28 578.22 2516.14 232.33 0.00 0.00 0.00 0.00 01:00:01 lo 0.73 0.73 0.08 0.08 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 Average: ens3 451.95 306.23 1481.26 103.18 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 17.77 17.77 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-31647) 07/30/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.10 0.00 0.87 1.83 0.03 86.17 00:55:01 0 28.11 0.00 1.94 1.03 0.03 68.89 00:55:01 1 4.02 0.00 0.45 5.85 0.03 89.65 00:55:01 2 2.55 0.00 0.18 0.17 0.00 97.10 00:55:01 3 3.90 0.00 0.28 0.13 0.03 95.65 00:55:01 4 1.50 0.00 0.12 0.17 0.02 98.20 00:55:01 5 2.79 0.00 0.25 0.02 0.02 96.93 00:55:01 6 13.25 0.00 0.92 5.55 0.05 80.24 00:55:01 7 32.68 0.00 2.82 1.78 0.05 62.67 00:56:01 all 39.81 0.00 1.35 0.50 0.08 58.26 00:56:01 0 28.56 0.00 0.74 0.10 0.05 70.55 00:56:01 1 57.29 0.00 1.66 0.08 0.08 40.89 00:56:01 2 31.20 0.00 1.36 0.54 0.10 66.81 00:56:01 3 42.39 0.00 1.07 0.00 0.07 56.48 00:56:01 4 49.03 0.00 1.80 0.02 0.08 49.07 00:56:01 5 40.51 0.00 1.05 0.07 0.08 58.28 00:56:01 6 39.87 0.00 0.93 1.47 0.07 57.66 00:56:01 7 29.56 0.00 2.24 1.75 0.08 66.36 00:57:01 all 42.87 0.00 0.99 0.03 0.08 56.03 00:57:01 0 46.88 0.00 0.60 0.02 0.07 52.43 00:57:01 1 40.48 0.00 1.28 0.00 0.08 58.15 00:57:01 2 52.75 0.00 0.84 0.00 0.08 46.33 00:57:01 3 55.05 0.00 1.00 0.00 0.08 43.87 00:57:01 4 41.39 0.00 1.77 0.10 0.08 56.65 00:57:01 5 50.98 0.00 0.47 0.07 0.10 48.38 00:57:01 6 26.29 0.00 0.62 0.02 0.07 73.01 00:57:01 7 29.17 0.00 1.33 0.00 0.08 69.41 00:58:01 all 43.69 0.00 1.04 0.16 0.07 55.04 00:58:01 0 44.18 0.00 0.85 0.72 0.08 54.17 00:58:01 1 57.10 0.00 0.78 0.00 0.07 42.05 00:58:01 2 47.46 0.00 1.15 0.00 0.08 51.30 00:58:01 3 46.19 0.00 0.67 0.00 0.07 53.08 00:58:01 4 40.25 0.00 1.82 0.02 0.07 57.84 00:58:01 5 39.55 0.00 0.85 0.18 0.05 59.37 00:58:01 6 30.19 0.00 0.65 0.33 0.07 68.76 00:58:01 7 44.59 0.00 1.52 0.05 0.07 53.78 00:59:01 all 42.33 0.00 1.17 0.21 0.10 56.18 00:59:01 0 40.75 0.00 0.80 0.00 0.08 58.37 00:59:01 1 46.02 0.00 1.30 1.61 0.10 50.97 00:59:01 2 40.36 0.00 1.30 0.00 0.08 58.25 00:59:01 3 48.06 0.00 1.20 0.02 0.12 50.61 00:59:01 4 51.03 0.00 2.49 0.00 0.08 46.40 00:59:01 5 43.74 0.00 1.04 0.05 0.08 55.10 00:59:01 6 43.44 0.00 0.48 0.00 0.15 55.92 00:59:01 7 25.41 0.00 0.76 0.00 0.08 73.74 01:00:01 all 29.50 0.00 1.19 1.49 0.08 67.74 01:00:01 0 25.67 0.00 1.05 0.07 0.10 73.11 01:00:01 1 30.83 0.00 0.68 0.02 0.07 68.40 01:00:01 2 41.73 0.00 1.60 0.33 0.10 56.24 01:00:01 3 32.34 0.00 2.25 3.15 0.12 62.14 01:00:01 4 37.27 0.00 0.52 0.00 0.07 62.14 01:00:01 5 15.99 0.00 1.69 1.59 0.07 80.67 01:00:01 6 32.54 0.00 0.78 0.83 0.05 65.79 01:00:01 7 19.60 0.00 0.94 5.96 0.07 73.44 Average: all 34.88 0.00 1.10 0.70 0.07 63.24 Average: 0 35.70 0.00 1.00 0.32 0.07 62.91 Average: 1 39.29 0.00 1.03 1.26 0.07 58.36 Average: 2 36.00 0.00 1.07 0.17 0.08 62.68 Average: 3 37.99 0.00 1.08 0.55 0.08 60.30 Average: 4 36.73 0.00 1.42 0.05 0.07 61.73 Average: 5 32.25 0.00 0.89 0.33 0.07 66.46 Average: 6 30.93 0.00 0.73 1.37 0.08 66.89 Average: 7 30.17 0.00 1.60 1.59 0.07 66.57