---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10720 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.0G 54% / 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: 7976 560 3869 0 3545 7116 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:f3:5e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef3:5e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:7d:53:ff 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-10720) 12/01/25 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 157.84 69.31 88.54 5600.13 40145.19 19:29:01 62.09 4.47 57.62 809.07 8794.27 19:30:01 181.66 8.73 172.93 1456.31 65060.58 19:31:01 18.83 0.58 18.25 42.39 1303.12 Average: 105.11 20.77 84.34 1976.95 28827.30 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5847952 7380260 2319476 28.40 38720 1673520 1021120 11.08 618456 1528868 67084 19:29:01 5607444 7416320 2559984 31.34 58468 1914200 972744 10.55 606060 1749940 118784 19:30:01 4048500 7356776 4118928 50.43 95060 3295776 1029972 11.18 916112 2885816 336 19:31:01 3954448 7276928 4212980 51.58 98180 3305684 1123016 12.19 1004340 2888832 11084 Average: 4864586 7357571 3302842 40.44 72607 2547295 1036713 11.25 786242 2263364 49322 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 ens3 395.05 192.32 1189.12 63.52 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 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 ens3 51.26 43.94 563.55 7.08 0.00 0.00 0.00 0.00 19:29:01 lo 1.87 1.87 0.16 0.16 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 ens3 376.86 255.26 6683.72 383.89 0.00 0.00 0.00 0.00 19:30:01 lo 5.93 5.93 0.52 0.52 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 ens3 13.46 13.23 10.36 6.54 0.00 0.00 0.00 0.00 19:31:01 lo 0.87 0.87 0.08 0.08 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 209.16 126.19 2111.88 115.27 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10720) 12/01/25 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.53 0.00 2.99 5.25 1.00 70.24 19:28:01 0 12.07 0.00 1.82 5.90 0.84 79.37 19:28:01 1 22.82 0.00 2.36 4.99 1.00 68.83 19:28:01 2 26.24 0.00 5.32 5.94 1.24 61.26 19:28:01 3 21.00 0.00 2.43 4.17 0.90 71.51 19:29:01 all 20.67 0.00 1.43 1.78 0.65 75.46 19:29:01 0 13.16 0.00 0.95 0.70 0.48 84.70 19:29:01 1 2.20 0.00 0.65 4.27 0.15 92.73 19:29:01 2 31.91 0.00 2.15 1.80 0.92 63.22 19:29:01 3 35.41 0.00 1.99 0.35 1.05 61.20 19:30:01 all 26.04 0.00 8.23 3.09 1.46 61.18 19:30:01 0 23.45 0.00 7.72 5.01 1.32 62.50 19:30:01 1 25.97 0.00 8.22 2.96 1.32 61.53 19:30:01 2 25.58 0.00 9.07 1.17 1.49 62.69 19:30:01 3 29.16 0.00 7.92 3.19 1.71 58.02 19:31:01 all 21.30 0.00 0.97 0.59 0.60 76.55 19:31:01 0 4.63 0.00 0.45 0.42 0.32 94.18 19:31:01 1 5.62 0.00 0.58 0.02 0.12 93.67 19:31:01 2 14.95 0.00 0.97 0.08 0.47 83.53 19:31:01 3 59.89 0.00 1.87 1.85 1.50 34.89 Average: all 22.12 0.00 3.39 2.67 0.92 70.90 Average: 0 13.30 0.00 2.72 3.00 0.74 80.24 Average: 1 14.10 0.00 2.93 3.06 0.65 79.27 Average: 2 24.67 0.00 4.36 2.25 1.03 67.70 Average: 3 36.42 0.00 3.53 2.38 1.29 56.38