---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5959 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 700K 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: 7975 497 3693 0 3785 7180 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:b8:13:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb8:132e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:38:f7:f5 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-5959) 10/08/25 _x86_64_ (4 CPU) 21:38:56 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.67 84.39 74.29 5856.36 38416.55 21:41:01 48.68 3.40 45.28 57.72 6081.65 21:42:01 195.05 109.37 85.69 5464.82 14843.66 21:43:01 92.07 19.02 73.05 1179.41 16117.41 21:44:01 76.35 1.78 74.56 228.42 32948.73 21:45:01 49.78 25.42 24.36 1155.48 12343.09 21:46:01 25.63 7.38 18.25 669.49 3028.70 Average: 92.32 35.82 56.50 2087.23 17683.35 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 6004908 7472688 2162512 26.48 31260 1619844 941180 10.21 517204 1482528 41176 21:41:01 5748112 7448252 2419308 29.62 52856 1817680 956912 10.38 560100 1670184 159232 21:42:01 5163968 7465996 3003452 36.77 70472 2382472 1006260 10.92 787456 1985684 380456 21:43:01 4262132 7385100 3905288 47.82 105016 3105684 1337980 14.52 1100868 2493648 681068 21:44:01 3425968 7207112 4741452 58.05 108636 3735984 1569404 17.03 1628092 2777508 351464 21:45:01 3727092 7238292 4440328 54.37 118172 3460344 1195284 12.97 1672300 2436580 42900 21:46:01 3785524 7352540 4381896 53.65 119512 3516528 1015072 11.01 1600564 2452252 25064 Average: 4588243 7367140 3579177 43.82 86561 2805505 1146013 12.44 1123798 2185483 240194 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 191.52 123.95 766.05 56.65 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 62.97 45.19 853.00 5.41 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 223.41 131.31 847.99 13.87 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 430.18 287.47 1632.80 25.97 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 189.25 66.04 1098.33 8.84 0.00 0.00 0.00 0.00 21:45:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 79.69 50.91 535.59 19.76 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 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 168.18 100.73 819.12 18.64 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5959) 10/08/25 _x86_64_ (4 CPU) 21:38:56 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 12.36 0.00 2.65 6.38 4.03 74.58 21:40:01 0 12.38 0.00 1.73 7.33 3.09 75.47 21:40:01 1 9.26 0.00 4.54 8.82 4.25 73.13 21:40:01 2 16.08 0.00 2.10 3.29 5.06 73.47 21:40:01 3 11.73 0.00 2.20 6.08 3.71 76.29 21:41:01 all 18.64 0.00 1.27 2.63 2.59 74.87 21:41:01 0 32.90 0.00 1.83 0.74 3.06 61.47 21:41:01 1 3.37 0.00 0.81 8.68 2.19 84.96 21:41:01 2 28.82 0.00 1.71 0.51 3.95 65.01 21:41:01 3 9.41 0.00 0.71 0.58 1.14 88.15 21:42:01 all 18.50 1.61 3.16 8.71 4.52 63.49 21:42:01 0 12.03 6.46 3.18 7.84 3.67 66.81 21:42:01 1 17.95 0.00 3.09 10.47 4.49 64.01 21:42:01 2 31.66 0.02 3.64 7.21 5.93 51.55 21:42:01 3 12.30 0.00 2.76 9.30 3.98 71.66 21:43:01 all 24.67 0.00 5.39 1.57 7.01 61.36 21:43:01 0 24.67 0.00 5.68 2.93 6.22 60.51 21:43:01 1 22.75 0.00 5.07 1.10 6.43 64.65 21:43:01 2 25.18 0.00 5.42 1.10 8.13 60.17 21:43:01 3 26.05 0.00 5.38 1.18 7.27 60.11 21:44:01 all 73.30 0.00 11.47 0.07 10.93 4.23 21:44:01 0 73.56 0.00 11.67 0.13 10.41 4.23 21:44:01 1 69.31 0.00 10.62 0.08 11.98 8.01 21:44:01 2 75.56 0.00 11.34 0.02 10.81 2.28 21:44:01 3 74.83 0.00 12.26 0.08 10.49 2.33 21:45:01 all 35.34 0.00 7.67 1.11 6.71 49.16 21:45:01 0 30.47 0.00 6.64 0.25 6.95 55.70 21:45:01 1 32.93 0.00 7.02 0.74 6.79 52.51 21:45:01 2 39.75 0.00 8.84 0.54 6.61 44.26 21:45:01 3 38.21 0.00 8.18 2.87 6.51 44.23 21:46:01 all 26.94 0.00 1.44 0.89 3.15 67.58 21:46:01 0 31.29 0.00 1.94 0.85 3.07 62.85 21:46:01 1 37.81 0.00 1.59 0.50 3.67 56.44 21:46:01 2 15.28 0.00 1.24 0.69 3.40 79.39 21:46:01 3 23.39 0.00 1.03 1.53 2.47 71.59 Average: all 29.91 0.23 4.72 3.06 5.57 56.51 Average: 0 31.00 0.93 4.67 2.87 5.21 55.32 Average: 1 27.59 0.00 4.68 4.35 5.69 57.70 Average: 2 33.11 0.00 4.89 1.92 6.27 53.82 Average: 3 27.95 0.00 4.65 3.10 5.09 59.22