---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8084 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 12G 8.0G 59% / 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 498 2377 0 5100 7182 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:60:48:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe60:485e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:85:e7:46 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-8084) 08/11/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 154.49 69.17 85.32 5592.40 40341.69 20:28:01 61.50 0.10 61.40 20.61 9519.88 20:29:01 112.21 12.76 99.45 2277.37 17603.87 20:30:01 82.72 0.53 82.19 4.27 15537.81 20:31:01 35.95 0.03 35.92 0.93 12884.51 20:32:01 206.62 0.73 205.88 5.87 50425.46 20:33:01 71.62 0.28 71.34 19.86 9952.21 Average: 103.69 11.97 91.71 1134.27 22353.85 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5914036 7443900 2253392 27.59 38376 1670824 955620 10.37 552188 1529148 58508 20:28:01 5609668 7384860 2557760 31.32 58064 1883868 1012724 10.99 626364 1733952 89416 20:29:01 4909052 7211232 3258376 39.89 94332 2333376 1511888 16.41 879340 2101488 54396 20:30:01 4608484 7315704 3558944 43.57 130060 2628844 1411492 15.32 852760 2352312 592 20:31:01 3753700 6848336 4413728 54.04 163492 2933416 1917148 20.80 1357176 2645600 23172 20:32:01 1619312 6661792 6548116 80.17 275416 4309696 2105696 22.85 1647484 4011808 272312 20:33:01 2470448 7385836 5696980 69.75 276524 4318448 1017868 11.04 950068 4009972 27048 Average: 4126386 7178809 4041042 49.48 148038 2868353 1418919 15.40 980769 2626326 75063 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 439.09 230.24 1151.65 65.89 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 43.20 33.84 833.11 4.97 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 174.81 155.30 1306.17 22.28 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 82.75 76.87 396.76 15.57 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 445.85 254.85 3938.96 33.89 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 2.23 1.50 14.58 4.02 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 10.65 9.87 7.07 11.20 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.54 109.11 1093.31 22.59 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8084) 08/11/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.18 0.00 2.93 5.09 1.85 70.95 20:27:02 0 27.19 0.00 2.35 6.61 2.10 61.75 20:27:02 1 25.22 0.00 5.86 3.95 1.98 62.99 20:27:02 2 14.16 0.00 1.84 1.94 2.12 79.93 20:27:02 3 10.17 0.00 1.68 7.86 1.20 79.09 20:28:01 all 19.60 0.00 1.14 2.25 1.34 75.68 20:28:01 0 62.21 0.00 2.72 0.58 2.17 32.33 20:28:01 1 3.85 0.00 0.72 6.32 1.97 87.15 20:28:01 2 11.71 0.00 1.03 1.86 1.08 84.32 20:28:01 3 0.90 0.00 0.10 0.15 0.14 98.71 20:29:01 all 17.47 0.00 3.63 2.44 2.03 74.43 20:29:01 0 24.79 0.00 3.49 0.75 2.05 68.92 20:29:01 1 10.69 0.00 3.10 2.01 2.14 82.07 20:29:01 2 13.90 0.00 4.67 4.58 2.21 74.64 20:29:01 3 20.53 0.00 3.24 2.42 1.72 72.10 20:30:01 all 20.63 0.00 4.28 1.77 2.52 70.81 20:30:01 0 15.19 0.00 4.24 1.57 2.29 76.71 20:30:01 1 21.74 0.00 4.06 3.57 2.62 68.01 20:30:01 2 17.30 0.00 4.01 1.66 2.45 74.58 20:30:01 3 28.30 0.00 4.78 0.27 2.71 63.95 20:31:01 all 24.53 0.00 3.09 1.03 2.92 68.43 20:31:01 0 12.36 0.00 3.31 0.95 2.48 80.90 20:31:01 1 62.07 0.00 3.57 0.68 3.81 29.87 20:31:01 2 9.86 0.00 3.07 0.28 3.16 83.64 20:31:01 3 14.30 0.00 2.43 2.20 2.21 78.86 20:32:01 all 20.24 0.00 11.07 3.71 2.84 62.14 20:32:01 0 13.04 0.00 12.99 6.29 2.62 65.05 20:32:01 1 31.47 0.00 10.70 0.27 3.04 54.52 20:32:01 2 19.43 0.00 9.29 3.33 3.05 64.90 20:32:01 3 17.08 0.00 11.28 4.95 2.65 64.04 20:33:01 all 23.82 0.00 2.01 2.49 2.08 69.61 20:33:01 0 8.35 0.00 1.29 2.66 1.62 86.07 20:33:01 1 19.53 0.00 2.24 0.13 1.67 76.42 20:33:01 2 46.87 0.00 2.00 0.15 2.78 48.21 20:33:01 3 20.51 0.00 2.51 6.97 2.26 67.75 Average: all 20.79 0.00 4.02 2.68 2.23 70.28 Average: 0 23.17 0.00 4.35 2.77 2.19 67.52 Average: 1 24.93 0.00 4.32 2.41 2.46 65.88 Average: 2 19.05 0.00 3.71 1.97 2.41 72.87 Average: 3 16.01 0.00 3.72 3.55 1.85 74.87