---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-877 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 856 27720 0 3591 30857 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:98:2a:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe98:2af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:cc:25:80 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:c9ff:fecc:2580/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-877) 07/18/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 116.21 18.36 97.85 686.15 56485.25 20:28:01 180.40 20.33 160.07 469.52 73379.77 20:29:01 29.80 0.47 29.33 43.59 22960.04 20:30:01 94.53 3.27 91.27 450.06 19518.08 20:31:01 116.30 22.00 94.30 1563.07 24742.28 20:32:01 228.61 12.96 215.65 999.43 8652.82 Average: 127.64 12.90 114.74 701.97 34289.71 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30109572 31692076 2829648 8.59 71164 1821824 1442252 4.24 861636 1680320 170196 20:28:01 28578304 30613752 4360916 13.24 85964 2242352 2793852 8.22 2009980 2025896 13184 20:29:01 27824052 29905604 5115168 15.53 88812 2283168 3070988 9.04 2750788 2031436 7784 20:30:01 27916248 30511608 5022972 15.25 96940 2777540 2393548 7.04 2229768 2431320 36284 20:31:01 28280796 31315608 4658424 14.14 103292 3202244 1808512 5.32 1460004 2821656 58724 20:32:01 28380580 31589516 4558640 13.84 105112 3372688 1469980 4.33 1273576 2907192 28256 Average: 28514925 30938027 4424295 13.43 91881 2616636 2163189 6.36 1764292 2316303 52405 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 72.25 51.51 1075.51 8.13 0.00 0.00 0.00 0.00 20:27:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 659.09 404.90 4158.64 110.29 0.00 0.00 0.00 0.00 20:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 635.96 334.39 608.03 115.13 0.00 0.00 0.00 0.00 20:29:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 580.05 333.31 1875.38 96.24 0.00 0.00 0.00 0.00 20:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 3.35 7.25 0.27 119.77 0.00 0.00 0.00 0.00 20:31:01 ens3 533.14 331.01 1573.26 97.87 0.00 0.00 0.00 0.00 20:31:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 1.92 4.00 0.16 61.09 0.00 0.00 0.00 0.00 20:32:01 ens3 400.28 276.80 2201.98 100.27 0.00 0.00 0.00 0.00 20:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 480.13 288.65 1915.47 87.99 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.88 1.87 0.07 30.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-877) 07/18/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 7.26 0.00 0.55 5.79 0.03 86.37 20:27:01 0 0.07 0.00 0.10 0.02 0.00 99.82 20:27:01 1 0.42 0.00 0.03 0.00 0.02 99.53 20:27:01 2 36.50 0.00 2.03 5.27 0.07 56.14 20:27:01 3 7.23 0.00 0.78 23.47 0.05 68.47 20:27:01 4 9.92 0.00 0.82 0.87 0.03 88.36 20:27:01 5 1.94 0.00 0.42 12.27 0.03 85.34 20:27:01 6 1.83 0.00 0.20 4.47 0.02 93.48 20:27:01 7 0.17 0.00 0.05 0.00 0.00 99.78 20:28:01 all 29.03 0.00 1.21 2.06 0.07 67.63 20:28:01 0 28.71 0.00 1.03 3.69 0.07 66.50 20:28:01 1 22.73 0.00 0.75 0.53 0.05 75.94 20:28:01 2 28.57 0.00 1.89 3.23 0.10 66.21 20:28:01 3 49.77 0.00 1.95 1.00 0.08 47.19 20:28:01 4 33.54 0.00 1.41 0.37 0.05 64.64 20:28:01 5 17.24 0.00 1.10 7.41 0.07 74.19 20:28:01 6 29.87 0.00 0.85 0.18 0.07 69.02 20:28:01 7 21.90 0.00 0.67 0.02 0.05 77.37 20:29:01 all 40.85 0.00 1.07 0.43 0.07 57.58 20:29:01 0 41.58 0.00 0.68 0.00 0.07 57.67 20:29:01 1 37.56 0.00 1.10 0.05 0.07 61.22 20:29:01 2 45.93 0.00 1.05 0.02 0.08 52.92 20:29:01 3 48.74 0.00 0.95 0.02 0.08 50.21 20:29:01 4 29.75 0.00 1.33 0.00 0.08 68.84 20:29:01 5 33.42 0.00 0.75 3.32 0.07 62.44 20:29:01 6 57.23 0.00 1.39 0.00 0.08 41.30 20:29:01 7 32.50 0.00 1.37 0.00 0.07 66.06 20:30:01 all 23.50 0.00 1.80 0.71 0.07 73.92 20:30:01 0 28.20 0.00 1.86 0.08 0.07 69.79 20:30:01 1 22.10 0.00 1.89 0.97 0.08 74.95 20:30:01 2 36.47 0.00 1.92 0.05 0.08 61.48 20:30:01 3 19.82 0.00 1.55 0.03 0.05 78.55 20:30:01 4 17.10 0.00 1.48 3.59 0.07 77.77 20:30:01 5 24.49 0.00 1.66 0.12 0.05 73.68 20:30:01 6 21.17 0.00 2.37 0.62 0.07 75.76 20:30:01 7 18.75 0.00 1.67 0.23 0.07 79.27 20:31:01 all 22.23 0.00 1.88 1.95 0.08 73.87 20:31:01 0 22.65 0.00 2.01 2.38 0.10 72.85 20:31:01 1 17.83 0.00 1.79 0.32 0.07 80.00 20:31:01 2 24.65 0.00 1.30 1.75 0.07 72.23 20:31:01 3 30.16 0.00 1.79 1.92 0.08 66.05 20:31:01 4 24.89 0.00 2.27 2.40 0.08 70.36 20:31:01 5 20.53 0.00 2.27 0.17 0.08 76.95 20:31:01 6 18.60 0.00 1.55 6.42 0.08 73.35 20:31:01 7 18.47 0.00 2.00 0.20 0.08 79.25 20:32:01 all 33.95 0.00 0.97 0.76 0.07 64.25 20:32:01 0 44.76 0.00 1.30 0.15 0.08 53.70 20:32:01 1 21.01 0.00 0.82 0.42 0.05 77.71 20:32:01 2 39.66 0.00 0.63 0.05 0.07 59.59 20:32:01 3 26.32 0.00 0.80 1.27 0.08 71.53 20:32:01 4 52.14 0.00 1.40 0.23 0.08 46.14 20:32:01 5 28.91 0.00 0.95 0.25 0.07 69.82 20:32:01 6 32.63 0.00 1.12 2.79 0.05 63.41 20:32:01 7 26.13 0.00 0.75 0.90 0.05 72.17 Average: all 26.13 0.00 1.25 1.95 0.06 70.61 Average: 0 27.66 0.00 1.16 1.05 0.06 70.06 Average: 1 20.27 0.00 1.06 0.38 0.06 78.23 Average: 2 35.30 0.00 1.47 1.73 0.08 61.42 Average: 3 30.33 0.00 1.30 4.61 0.07 63.68 Average: 4 27.89 0.00 1.45 1.24 0.07 69.35 Average: 5 21.07 0.00 1.19 3.94 0.06 73.74 Average: 6 26.90 0.00 1.24 2.41 0.06 69.38 Average: 7 19.65 0.00 1.08 0.23 0.05 78.99