---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7770 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 13G 6.5G 67% / 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 536 1012 0 6427 7141 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:39:7f:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe39:7f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:6c:76:b4 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-7770) 08/08/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 99.14 27.63 71.50 1004.81 6395.93 01:45:01 60.35 11.13 49.22 2063.85 8976.47 01:46:01 197.92 2.28 195.63 223.70 106739.28 01:47:01 122.08 0.60 121.48 7.33 44131.18 01:48:01 40.00 0.03 39.97 2.13 16843.72 01:49:01 58.20 0.25 57.95 12.12 12028.64 01:50:01 22.96 1.18 21.78 83.99 1497.62 Average: 85.77 6.11 79.66 484.17 28136.53 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5720316 7362960 2447112 29.96 43312 1773944 1040736 11.29 650636 1614728 108832 01:45:01 5437876 7436496 2729552 33.42 61104 2096196 1076796 11.68 584952 1929540 190852 01:46:01 2391932 7373424 5775496 70.71 132344 4809444 1223548 13.28 822804 4508128 699676 01:47:01 1433428 7356300 6734000 82.45 159364 5627716 1317904 14.30 1102044 5085888 411912 01:48:01 1022508 7225636 7144920 87.48 162588 5884604 1630884 17.70 1420924 5156456 226492 01:49:01 1002968 7277656 7164460 87.72 164612 5962596 1122084 12.18 1392296 5217272 15440 01:50:01 1077752 7353640 7089676 86.80 166560 5961600 1043660 11.32 1330172 5204956 10604 Average: 2583826 7340873 5583602 68.36 127126 4588014 1207945 13.11 1043404 4102424 237687 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 353.56 206.27 1529.57 65.90 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 01:45:01 ens3 57.25 53.00 721.46 8.65 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 ens3 637.66 367.31 14899.42 26.89 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 411.48 352.37 3156.69 28.86 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 77.89 48.12 60.44 25.94 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 01:49:01 ens3 125.33 220.53 17.61 1642.52 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 12.85 13.25 8.56 6.26 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.14 180.06 2916.26 258.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7770) 08/08/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 23.86 0.00 1.65 3.23 1.33 69.92 01:44:01 0 25.23 0.00 1.84 1.72 1.37 69.84 01:44:01 1 26.26 0.00 1.61 4.73 1.15 66.24 01:44:01 2 31.36 0.00 1.59 5.93 1.51 59.60 01:44:01 3 12.65 0.00 1.54 0.56 1.29 83.96 01:45:01 all 20.16 0.00 1.51 1.86 0.68 75.79 01:45:01 0 7.80 0.00 1.07 0.84 0.37 89.93 01:45:01 1 58.57 0.00 3.41 1.00 1.49 35.54 01:45:01 2 6.39 0.00 0.92 5.02 0.35 87.31 01:45:01 3 7.89 0.00 0.63 0.55 0.53 90.40 01:46:01 all 27.19 0.00 14.20 3.41 2.19 53.01 01:46:01 0 26.19 0.00 10.61 3.50 2.12 57.58 01:46:01 1 28.43 0.00 15.19 1.44 2.10 52.84 01:46:01 2 25.74 0.00 15.71 2.58 2.25 53.72 01:46:01 3 28.38 0.00 15.39 6.11 2.29 47.84 01:47:01 all 14.35 0.00 5.60 2.37 0.94 76.74 01:47:01 0 12.30 0.00 3.90 0.35 0.69 82.76 01:47:01 1 11.27 0.00 5.48 1.04 0.92 81.28 01:47:01 2 16.00 0.00 6.29 4.43 1.01 72.27 01:47:01 3 17.86 0.00 6.70 3.71 1.11 70.62 01:48:01 all 28.94 0.00 7.32 0.34 2.15 61.24 01:48:01 0 25.86 0.00 7.29 0.05 2.08 64.72 01:48:01 1 28.22 0.00 7.39 0.22 2.03 62.14 01:48:01 2 27.49 0.00 6.70 0.15 1.92 63.74 01:48:01 3 34.18 0.00 7.92 0.95 2.56 54.39 01:49:01 all 38.65 0.00 4.26 1.28 1.65 54.17 01:49:01 0 32.31 0.00 4.17 0.45 1.45 61.62 01:49:01 1 31.09 0.00 3.90 2.78 1.45 60.77 01:49:01 2 54.09 0.00 4.46 0.87 1.90 38.68 01:49:01 3 37.10 0.00 4.53 0.97 1.80 55.60 01:50:01 all 20.67 0.00 1.05 0.89 0.71 76.68 01:50:01 0 1.83 0.00 0.42 1.11 0.38 96.26 01:50:01 1 10.86 0.00 1.03 2.22 0.35 85.54 01:50:01 2 16.79 0.00 1.40 0.03 0.53 81.25 01:50:01 3 53.26 0.00 1.33 0.22 1.57 43.62 Average: all 24.84 0.00 5.06 1.90 1.38 66.83 Average: 0 18.76 0.00 4.17 1.14 1.21 74.72 Average: 1 27.83 0.00 5.41 1.91 1.36 63.50 Average: 2 25.40 0.00 5.25 2.71 1.35 65.28 Average: 3 27.37 0.00 5.40 1.85 1.59 63.79