---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10093 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 9.6G 9.7G 50% / 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 499 4522 0 2954 7181 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:3f:21:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe3f:21e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:0b:21:d9 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-10093) 09/05/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.05 68.64 85.40 5552.68 40452.13 22:35:01 58.77 0.10 58.67 20.61 9389.73 22:36:01 198.83 130.59 68.24 6750.28 23912.43 22:37:01 21.76 4.00 17.76 343.94 10908.18 22:38:01 18.26 0.75 17.51 78.91 1403.80 Average: 90.44 40.96 49.49 2557.90 17239.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5842060 7390628 2325360 28.47 39880 1688312 1015592 11.02 611424 1544704 66040 22:35:01 5485796 7345260 2681624 32.83 58656 1963996 1042660 11.31 670216 1808188 167656 22:36:01 4651424 7376624 3515996 43.05 74028 2791732 1289052 13.99 1012716 2251308 331148 22:37:01 4675552 7402056 3491868 42.75 75700 2791520 1246384 13.52 1044660 2194632 320 22:38:01 4650256 7371968 3517164 43.06 77804 2785544 992948 10.77 1076988 2190452 9508 Average: 5061018 7377307 3106402 38.03 65214 2404221 1117327 12.12 883201 1997857 114934 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 447.63 234.26 1265.23 66.49 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 32.81 29.93 679.61 4.05 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 310.63 275.56 2100.19 24.06 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.32 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 15.23 14.46 11.20 7.15 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.73 111.18 811.72 20.41 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: 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-10093) 09/05/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 21.08 0.00 3.04 4.71 1.10 70.08 22:34:02 0 32.34 0.00 2.81 3.76 1.27 59.83 22:34:02 1 10.02 0.00 4.57 1.91 0.95 82.55 22:34:02 2 17.66 0.00 2.56 8.57 1.07 70.14 22:34:02 3 24.29 0.00 2.24 4.57 1.10 67.80 22:35:01 all 20.40 0.00 1.20 1.47 0.93 75.99 22:35:01 0 12.63 0.00 0.85 0.37 0.49 85.66 22:35:01 1 24.85 0.00 1.30 1.13 1.23 71.48 22:35:01 2 24.79 0.00 1.25 0.91 1.02 72.03 22:35:01 3 19.34 0.00 1.39 3.45 0.98 74.84 22:36:01 all 27.18 1.88 5.14 9.15 2.02 54.62 22:36:01 0 24.14 0.02 5.33 10.09 1.75 58.67 22:36:01 1 22.75 0.00 4.52 11.73 1.84 59.17 22:36:01 2 22.71 0.00 4.60 8.98 2.12 61.60 22:36:01 3 39.15 7.49 6.12 5.83 2.37 39.03 22:37:01 all 2.49 0.00 0.55 0.38 0.30 96.28 22:37:01 0 2.78 0.00 0.62 0.27 0.30 96.03 22:37:01 1 2.11 0.00 0.52 0.12 0.32 96.94 22:37:01 2 2.65 0.00 0.62 0.55 0.27 95.91 22:37:01 3 2.42 0.00 0.52 0.57 0.33 96.16 22:38:01 all 19.34 0.00 0.98 0.69 0.97 78.01 22:38:01 0 20.37 0.00 0.81 0.25 1.08 77.49 22:38:01 1 8.71 0.00 0.88 0.03 0.48 89.90 22:38:01 2 37.65 0.00 1.13 2.41 1.48 57.32 22:38:01 3 10.65 0.00 1.08 0.08 0.80 87.39 Average: all 18.09 0.38 2.19 3.28 1.06 75.00 Average: 0 18.47 0.00 2.08 2.95 0.98 75.52 Average: 1 13.66 0.00 2.36 2.98 0.96 80.03 Average: 2 21.09 0.00 2.03 4.29 1.19 71.39 Average: 3 19.15 1.50 2.27 2.90 1.12 73.07