---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5494 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 7.2G 63% / 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 549 1696 0 5730 7128 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:c3:1e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec3:1edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:90:63:0a 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-5494) 10/03/25 _x86_64_ (4 CPU) 15:33:36 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 143.77 61.65 82.12 4750.25 40619.98 15:36:01 85.82 23.16 62.66 3177.87 9551.34 15:37:01 152.69 0.72 151.97 26.40 107446.89 15:38:01 353.77 0.72 353.06 14.26 38478.76 15:39:02 37.00 0.00 37.00 0.00 7817.79 15:40:01 52.61 28.99 23.62 1315.35 4337.24 15:41:01 29.91 0.90 29.01 78.92 1902.08 Average: 122.35 16.45 105.90 1329.37 30057.36 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5878572 7412308 2288856 28.02 38844 1674636 982452 10.66 586864 1530312 68012 15:36:01 5478960 7438380 2688468 32.92 60264 2061712 1097492 11.91 601908 1879912 170880 15:37:01 2440608 7382432 5726820 70.12 119352 4803736 1272228 13.80 696160 4608040 675168 15:38:01 2034104 7321356 6133324 75.09 153852 5064412 1535872 16.67 992620 4662172 67220 15:39:02 1711560 7287872 6455868 79.04 155848 5336928 1664152 18.06 1192236 4770752 158600 15:40:01 1685264 7243272 6482164 79.37 157680 5325628 1134532 12.31 1340432 4662944 33924 15:41:01 1681188 7242960 6486240 79.42 158720 5328096 1138616 12.35 1345820 4660640 10908 Average: 2987179 7332654 5180249 63.43 120651 4227878 1260763 13.68 965149 3824967 169245 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 384.49 217.83 1149.39 66.28 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 96.00 71.64 1830.12 8.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 558.79 308.77 13097.27 21.79 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 147.19 102.50 616.93 9.50 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 235.60 128.35 1655.51 27.69 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.60 12.66 14.85 6.02 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 204.46 120.01 2629.10 19.78 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-5494) 10/03/25 _x86_64_ (4 CPU) 15:33:36 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.25 0.00 2.64 4.90 1.35 69.85 15:35:01 0 20.60 0.00 2.35 5.78 1.38 69.90 15:35:01 1 19.51 0.00 1.69 2.40 1.29 75.11 15:35:01 2 27.01 0.00 5.06 6.22 1.55 60.16 15:35:01 3 17.92 0.00 1.49 5.20 1.19 74.20 15:36:01 all 20.71 0.00 1.44 2.41 0.71 74.73 15:36:01 0 30.88 0.00 1.91 1.77 0.99 64.45 15:36:01 1 13.68 0.00 1.01 1.50 0.71 83.10 15:36:01 2 27.52 0.00 1.85 4.78 0.87 64.98 15:36:01 3 10.82 0.00 1.00 1.62 0.28 86.28 15:37:01 all 24.61 0.00 13.22 2.12 0.98 59.06 15:37:01 0 23.54 0.00 14.80 0.22 0.90 60.54 15:37:01 1 24.20 0.00 14.15 0.87 0.92 59.86 15:37:01 2 25.80 0.00 12.28 6.42 1.10 54.41 15:37:01 3 24.91 0.00 11.67 0.93 1.02 61.47 15:38:01 all 16.76 0.00 4.14 11.58 0.99 66.53 15:38:01 0 15.97 0.00 3.98 6.36 0.94 72.75 15:38:01 1 22.18 0.00 5.09 12.23 1.12 59.37 15:38:01 2 12.08 0.00 4.15 18.98 0.89 63.90 15:38:01 3 16.79 0.00 3.35 8.76 0.99 70.11 15:39:02 all 76.96 0.00 9.72 0.08 3.31 9.92 15:39:02 0 77.02 0.00 9.35 0.10 2.85 10.68 15:39:02 1 76.71 0.00 9.65 0.08 3.57 9.98 15:39:02 2 78.20 0.00 10.08 0.12 3.46 8.14 15:39:02 3 75.96 0.00 9.78 0.02 3.35 10.90 15:40:01 all 32.02 0.00 2.34 1.16 1.85 62.64 15:40:01 0 25.49 0.00 2.85 1.81 2.20 67.64 15:40:01 1 29.09 0.00 2.22 1.58 1.68 65.44 15:40:01 2 40.41 0.00 1.94 0.75 1.82 55.08 15:40:01 3 33.08 0.00 2.37 0.51 1.69 62.35 15:41:01 all 21.31 0.00 0.97 0.93 0.59 76.19 15:41:01 0 20.23 0.00 0.87 1.30 0.57 77.04 15:41:01 1 10.68 0.00 0.85 0.02 0.32 88.14 15:41:01 2 6.87 0.00 0.60 2.16 0.43 89.93 15:41:01 3 47.49 0.00 1.55 0.23 1.07 49.66 Average: all 30.57 0.00 4.89 3.31 1.40 59.82 Average: 0 30.62 0.00 5.12 2.48 1.40 60.37 Average: 1 28.02 0.00 4.90 2.68 1.37 63.02 Average: 2 31.13 0.00 5.11 5.63 1.44 56.68 Average: 3 32.51 0.00 4.43 2.47 1.37 59.22