---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-963 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 11G 8.2G 58% / 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 502 3079 0 4393 7174 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:89:66:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe89:6682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7d:a1:6f 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 inet6 fe80::42:60ff:fe7d:a16f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-963) 05/16/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 51.80 3.69 48.11 63.04 6273.92 02:22:01 98.23 30.46 67.77 1647.19 25141.81 02:23:01 9.67 0.02 9.65 0.13 447.93 02:24:01 25.28 0.18 25.10 2.67 3547.54 02:25:01 38.49 11.96 26.53 868.26 3084.69 02:26:01 168.17 2.88 165.28 377.20 79758.67 02:27:01 39.04 4.20 34.84 179.54 9801.40 Average: 61.55 7.64 53.91 449.20 18320.72 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5736368 7453324 2431060 29.77 53344 1833272 956916 10.38 554400 1686480 169940 02:22:01 4941832 7269204 3225596 39.49 61676 2421200 1087544 11.80 765148 2241308 4024 02:23:01 4943040 7277144 3224388 39.48 63340 2425508 1087544 11.80 758988 2244628 1044 02:24:01 4804052 7240184 3363376 41.18 66116 2521484 1126676 12.23 798632 2337100 3660 02:25:01 3735904 6798320 4431524 54.26 79704 3113400 1741096 18.89 1349276 2816148 510700 02:26:01 2554696 6716272 5612732 68.72 90296 4157952 1739164 18.87 1664364 3632816 0 02:27:01 3165936 7355580 5001492 61.24 93760 4182024 1030308 11.18 1122428 3565236 1904 Average: 4268833 7158575 3898595 47.73 72605 2950691 1252750 13.59 1001891 2646245 98753 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 80.24 62.01 980.97 6.66 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 328.61 224.53 7969.09 28.21 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 59.11 84.85 63.82 13.63 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 227.81 270.34 1588.41 40.18 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 322.30 309.73 4665.58 52.57 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.07 2.07 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 ens3 2331.62 631.27 2193.09 45.38 0.00 0.00 0.00 0.00 02:26:01 docker0 613.25 2307.80 34.27 1696.02 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 66.41 70.51 251.70 19.91 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 488.93 236.58 2534.03 29.56 0.00 0.00 0.00 0.00 Average: docker0 87.80 330.42 4.91 242.83 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-963) 05/16/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.58 0.00 1.24 2.07 1.38 75.73 02:21:01 0 5.45 0.00 0.44 0.03 0.46 93.62 02:21:01 1 9.08 0.00 0.83 0.93 0.49 88.67 02:21:01 2 53.74 0.00 2.84 1.37 2.45 39.60 02:21:01 3 10.12 0.00 0.87 5.92 2.12 80.97 02:22:01 all 19.48 0.00 1.42 2.18 1.30 75.62 02:22:01 0 13.40 0.00 0.62 0.38 0.75 84.85 02:22:01 1 14.97 0.00 2.34 4.35 1.26 77.07 02:22:01 2 16.17 0.00 0.73 2.13 1.00 79.96 02:22:01 3 33.42 0.00 1.97 1.85 2.21 60.55 02:23:01 all 5.08 0.00 0.30 0.03 0.27 94.31 02:23:01 0 5.29 0.00 0.28 0.07 0.18 94.18 02:23:01 1 5.00 0.00 0.23 0.03 0.25 94.48 02:23:01 2 4.41 0.00 0.33 0.00 0.17 95.09 02:23:01 3 5.62 0.00 0.37 0.05 0.49 93.47 02:24:01 all 7.96 0.00 0.68 0.37 0.49 90.49 02:24:01 0 9.64 0.00 0.27 0.70 0.53 88.86 02:24:01 1 4.97 0.00 0.43 0.13 0.42 94.05 02:24:01 2 6.28 0.00 0.77 0.50 0.45 92.00 02:24:01 3 10.98 0.00 1.32 0.10 0.57 87.03 02:25:01 all 57.26 0.00 2.98 0.57 3.91 35.28 02:25:01 0 58.04 0.00 2.65 0.65 3.78 34.88 02:25:01 1 56.41 0.00 2.35 0.58 4.20 36.47 02:25:01 2 60.50 0.00 3.17 0.58 3.81 31.94 02:25:01 3 54.11 0.00 3.73 0.45 3.86 37.85 02:26:01 all 24.55 0.00 5.26 3.69 1.38 65.12 02:26:01 0 21.04 0.00 4.46 2.86 1.28 70.37 02:26:01 1 33.08 0.00 4.92 1.51 1.46 59.03 02:26:01 2 21.29 0.00 5.14 3.92 1.21 68.44 02:26:01 3 22.78 0.00 6.50 6.50 1.57 62.66 02:27:01 all 21.29 0.00 1.48 0.83 0.96 75.43 02:27:01 0 18.57 0.00 1.72 1.12 0.85 77.75 02:27:01 1 32.84 0.00 1.17 0.07 1.23 64.70 02:27:01 2 26.94 0.00 1.17 0.13 1.31 70.45 02:27:01 3 6.75 0.00 1.88 2.02 0.48 88.86 Average: all 22.19 0.00 1.91 1.39 1.39 73.13 Average: 0 18.84 0.00 1.49 0.83 1.12 77.72 Average: 1 22.35 0.00 1.75 1.09 1.33 73.47 Average: 2 27.00 0.00 2.02 1.23 1.48 68.27 Average: 3 20.56 0.00 2.37 2.41 1.61 73.05