---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2908 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 7.0G 64% / 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 521 1569 0 5884 7156 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:17:f3:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe17:f32f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:7d:d7:68 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-2908) 06/08/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.09 69.17 84.92 5600.13 39643.54 12:41:01 62.79 0.22 62.57 23.59 9769.46 12:42:01 160.51 13.21 147.29 2255.36 77822.63 12:43:01 154.82 0.53 154.29 5.33 70581.04 12:44:01 76.20 0.30 75.90 7.07 12276.49 12:45:01 22.76 0.60 22.16 42.53 1718.51 Average: 105.31 14.05 91.27 1325.95 35373.05 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5896500 7401672 2270928 27.80 35564 1651208 1003568 10.89 592656 1510736 50200 12:41:01 5611596 7373648 2555832 31.29 56352 1874096 1031700 11.19 633564 1727476 77736 12:42:01 3256628 7378804 4910800 60.13 96288 4082304 1210528 13.14 784536 3783324 115056 12:43:01 1971520 7367948 6195908 75.86 142168 5181632 1345164 14.60 945052 4771696 352 12:44:01 1687008 7392476 6480420 79.34 153412 5446520 1102856 11.97 1096192 4871836 268 12:45:01 1656372 7373648 6511056 79.72 155276 5455276 1028612 11.16 1128196 4869412 10752 Average: 3346604 7381366 4820824 59.02 106510 3948506 1120405 12.16 863366 3589080 42394 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 452.16 228.98 1105.23 66.27 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 ens3 82.39 64.62 848.27 7.22 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 651.29 402.37 14834.66 32.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 178.12 146.68 1846.24 10.61 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 146.33 219.36 349.23 1310.56 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.83 2.83 0.24 0.24 0.00 0.00 0.00 0.00 12:45:01 ens3 34.34 47.74 14.88 252.40 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 257.93 185.29 3172.87 280.63 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2908) 06/08/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.21 0.00 2.94 5.03 1.25 73.57 12:40:02 0 30.77 0.00 3.03 3.53 1.53 61.13 12:40:02 1 9.82 0.00 1.88 7.02 1.26 80.01 12:40:02 2 14.18 0.00 5.55 8.58 1.19 70.51 12:40:02 3 14.09 0.00 1.32 1.00 0.98 82.62 12:41:01 all 20.18 0.00 1.12 1.85 1.07 75.77 12:41:01 0 23.23 0.00 0.95 0.14 0.81 74.87 12:41:01 1 17.84 0.00 1.25 4.20 1.74 74.98 12:41:01 2 38.14 0.00 2.18 3.07 1.58 55.03 12:41:01 3 1.54 0.00 0.12 0.00 0.20 98.14 12:42:01 all 22.58 0.00 8.32 3.43 2.39 63.28 12:42:01 0 18.07 0.00 7.37 3.61 2.19 68.76 12:42:01 1 14.47 0.00 8.66 2.53 2.58 71.77 12:42:01 2 42.00 0.00 8.95 3.29 2.81 42.96 12:42:01 3 15.85 0.00 8.31 4.27 1.98 69.59 12:43:01 all 18.71 0.00 9.11 2.80 1.68 67.69 12:43:01 0 18.02 0.00 10.16 0.71 1.57 69.53 12:43:01 1 20.09 0.00 9.22 5.14 1.76 63.79 12:43:01 2 22.57 0.00 9.74 2.27 1.94 63.48 12:43:01 3 14.15 0.00 7.32 3.12 1.46 73.96 12:44:01 all 44.03 0.00 6.80 1.52 3.22 44.43 12:44:01 0 42.41 0.00 6.42 0.96 3.42 46.78 12:44:01 1 45.40 0.00 7.00 2.74 3.04 41.82 12:44:01 2 43.01 0.00 7.37 0.99 3.43 45.20 12:44:01 3 45.31 0.00 6.43 1.38 2.96 43.91 12:45:01 all 20.71 0.00 1.16 0.60 1.07 76.46 12:45:01 0 3.03 0.00 0.60 0.02 0.42 95.94 12:45:01 1 56.32 0.00 2.38 2.33 2.01 36.96 12:45:01 2 19.87 0.00 0.98 0.07 1.52 77.56 12:45:01 3 3.61 0.00 0.70 0.00 0.35 95.34 Average: all 23.92 0.00 4.90 2.54 1.78 66.85 Average: 0 22.61 0.00 4.74 1.50 1.66 69.49 Average: 1 27.37 0.00 5.06 3.99 2.07 61.52 Average: 2 29.93 0.00 5.78 3.04 2.08 59.17 Average: 3 15.80 0.00 4.02 1.62 1.32 77.23