---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 6.1G 69% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 528 574 0 6872 7149 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:4f:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:feb9:4f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:7c:a1:bb 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 10/14/26 _x86_64_ (4 CPU) 19:26:23 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 97.10 20.71 76.39 711.88 7628.06 19:29:01 294.68 18.53 276.15 2425.60 135406.77 19:30:01 509.23 0.72 508.52 5.73 29316.05 19:31:01 615.83 0.03 615.80 3.47 23362.51 19:32:01 623.98 0.02 623.96 0.13 22602.60 19:33:01 186.45 0.00 186.45 0.00 11327.31 19:34:01 6.33 0.00 6.33 0.00 4979.84 19:35:01 15.63 1.75 13.88 41.06 7307.58 19:36:01 91.88 3.18 88.70 493.52 14092.98 Average: 271.24 4.99 266.25 409.04 28446.97 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5585956 7363760 2581464 31.61 54092 1892128 1004248 10.90 622668 1763316 204644 19:29:01 2409516 7281852 5757904 70.50 121392 4730304 1530812 16.61 881708 4445748 392 19:30:01 1693128 7210788 6474292 79.27 160500 5268920 1605420 17.42 1039504 4933432 3172 19:31:01 1134840 7198556 7032580 86.11 187000 5700644 1619792 17.58 1077028 5364424 29196 19:32:01 1146436 7290520 7020984 85.96 202832 5743096 1415072 15.35 1008356 5400704 672 19:33:01 897568 7019692 7269852 89.01 207472 5731588 1672472 18.15 1371048 5303000 13108 19:34:01 1021272 7214920 7146148 87.50 207500 5799508 1477512 16.03 1190132 5357868 31156 19:35:01 677080 7250468 7490340 91.71 207656 6167524 1431896 15.54 1321176 5558944 247740 19:36:01 550128 7280432 7617292 93.26 211260 6309380 1132692 12.29 1347216 5650692 9644 Average: 1679547 7234554 6487873 79.44 173300 5260344 1432213 15.54 1095426 4864236 59969 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 ens3 77.17 70.79 1493.00 16.24 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 1021.61 696.72 17764.32 54.02 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 344.84 247.41 2043.97 19.23 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 9.32 10.38 2.01 2.47 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 14.13 15.71 3.06 3.54 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 17.50 16.96 36.51 3.74 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 6.48 3.30 5.79 0.58 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:35:01 ens3 395.12 324.86 4189.50 34.23 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:36:01 ens3 18.96 19.31 12.70 9.23 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 211.68 156.16 2838.93 15.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 10/14/26 _x86_64_ (4 CPU) 19:26:23 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.08 0.00 1.20 2.79 0.06 76.87 19:28:01 0 25.52 0.00 1.14 2.81 0.07 70.47 19:28:01 1 40.64 0.00 2.54 0.45 0.07 56.31 19:28:01 2 9.29 0.00 0.61 0.96 0.07 89.07 19:28:01 3 0.92 0.00 0.50 6.98 0.02 91.58 19:29:01 all 26.40 0.00 8.94 5.00 0.11 59.55 19:29:01 0 26.70 0.00 10.52 7.71 0.10 54.96 19:29:01 1 26.61 0.00 7.98 2.62 0.10 62.69 19:29:01 2 31.19 0.00 9.03 3.55 0.10 56.13 19:29:01 3 21.10 0.00 8.27 6.11 0.10 64.42 19:30:01 all 7.38 0.00 3.67 24.33 0.11 64.52 19:30:01 0 4.85 0.00 2.87 13.17 0.08 79.02 19:30:01 1 9.29 0.00 4.06 24.62 0.12 61.92 19:30:01 2 8.02 0.00 4.37 32.40 0.17 55.03 19:30:01 3 7.39 0.00 3.42 27.27 0.10 61.82 19:31:01 all 4.30 0.00 3.84 30.70 0.10 61.07 19:31:01 0 6.72 0.00 4.77 38.48 0.08 49.94 19:31:01 1 2.89 0.00 3.90 34.07 0.08 59.07 19:31:01 2 4.22 0.00 2.58 13.05 0.13 80.02 19:31:01 3 3.34 0.00 4.05 37.14 0.10 55.36 19:32:01 all 4.66 0.00 4.52 28.55 0.11 62.16 19:32:01 0 4.14 0.00 5.93 35.37 0.12 54.45 19:32:01 1 6.51 0.00 3.19 13.18 0.07 77.06 19:32:01 2 3.70 0.00 3.73 16.55 0.14 75.88 19:32:01 3 4.28 0.00 5.24 49.26 0.12 41.10 19:33:01 all 15.37 0.00 4.40 5.29 0.08 74.86 19:33:01 0 17.85 0.00 5.83 9.72 0.08 66.50 19:33:01 1 16.23 0.00 3.91 6.66 0.05 73.16 19:33:01 2 10.45 0.00 3.81 2.21 0.08 83.45 19:33:01 3 16.95 0.00 4.07 2.59 0.07 76.32 19:34:01 all 22.10 0.00 3.19 0.03 0.05 74.64 19:34:01 0 43.85 0.00 5.14 0.00 0.10 50.91 19:34:01 1 18.37 0.00 2.73 0.08 0.05 78.77 19:34:01 2 6.16 0.00 1.82 0.00 0.03 91.98 19:34:01 3 19.97 0.00 3.03 0.00 0.05 76.95 19:35:01 all 27.51 0.00 2.80 0.24 0.07 69.38 19:35:01 0 43.32 0.00 3.50 0.05 0.08 53.05 19:35:01 1 22.07 0.00 1.84 0.40 0.05 75.64 19:35:01 2 26.35 0.00 2.93 0.44 0.07 70.22 19:35:01 3 18.29 0.00 2.94 0.10 0.05 78.63 19:36:01 all 18.58 0.00 1.16 3.38 0.04 76.83 19:36:01 0 16.66 0.00 1.44 1.45 0.03 80.42 19:36:01 1 1.02 0.00 0.60 2.60 0.02 95.77 19:36:01 2 55.31 0.00 1.95 9.41 0.10 33.23 19:36:01 3 1.37 0.00 0.62 0.05 0.02 97.94 Average: all 16.15 0.00 3.73 11.12 0.08 68.91 Average: 0 21.06 0.00 4.55 12.07 0.08 62.23 Average: 1 15.95 0.00 3.40 9.40 0.07 71.18 Average: 2 17.20 0.00 3.41 8.70 0.10 70.59 Average: 3 10.39 0.00 3.56 14.34 0.07 71.64