---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14623 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.6G 71% / 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 731 1078 0 6166 6946 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:03:4f:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe03:4fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:04:30:ea 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-14623) 10/08/26 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 165.09 61.41 103.68 5004.23 42037.41 13:57:01 208.45 18.33 190.12 2439.46 72952.11 13:58:01 254.38 0.98 253.40 10.53 93920.56 13:59:01 161.99 0.13 161.86 1.07 37123.95 14:00:02 180.91 37.99 142.92 4025.46 23281.17 Average: 194.16 23.77 170.40 2296.13 53863.36 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5637312 7356684 2530116 30.98 50620 1837648 1033720 11.22 667616 1668916 225088 13:57:01 3331812 7286652 4835616 59.21 99808 3909168 1436720 15.59 860104 3624900 627540 13:58:01 1525372 7364020 6642056 81.32 156812 5578632 1331584 14.45 1021304 5110048 233228 13:59:01 498804 7378776 7668624 93.89 186764 6492700 1170192 12.70 1340664 5716048 284748 14:00:02 1102556 7092864 7064872 86.50 194052 5623940 1317076 14.29 1500032 4981400 8816 Average: 2419171 7295799 5748257 70.38 137611 4688418 1257858 13.65 1077944 4220262 275884 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 ens3 381.27 232.11 1628.38 67.12 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 13:57:01 ens3 734.98 462.91 15765.85 36.79 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 497.40 409.88 3891.81 31.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 275.94 281.84 1975.52 25.49 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 14:00:02 ens3 153.02 239.97 52.91 1697.37 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 408.51 325.34 4662.72 371.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14623) 10/08/26 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 17.88 0.00 2.29 5.29 0.07 74.48 13:56:01 0 38.24 0.00 3.16 5.15 0.08 53.36 13:56:01 1 9.68 0.00 1.37 3.24 0.07 85.64 13:56:01 2 6.44 0.00 1.63 9.70 0.07 82.17 13:56:01 3 17.11 0.00 3.00 3.09 0.05 76.75 13:57:01 all 24.03 0.00 5.63 4.28 0.07 65.99 13:57:01 0 21.46 0.00 6.34 1.14 0.08 70.97 13:57:01 1 41.54 0.00 6.28 4.62 0.10 47.46 13:57:01 2 12.45 0.00 5.11 7.60 0.07 74.78 13:57:01 3 20.52 0.00 4.72 3.83 0.05 70.88 13:58:01 all 14.07 0.00 6.51 7.56 0.08 71.78 13:58:01 0 12.41 0.00 7.66 4.31 0.07 75.56 13:58:01 1 14.07 0.00 5.82 13.44 0.07 66.61 13:58:01 2 17.36 0.00 6.98 7.96 0.10 67.60 13:58:01 3 12.48 0.00 5.59 4.54 0.07 77.33 13:59:01 all 40.17 0.00 6.89 2.79 0.12 50.03 13:59:01 0 38.40 0.00 6.72 3.68 0.13 51.07 13:59:01 1 42.70 0.00 7.08 3.66 0.12 46.44 13:59:01 2 42.58 0.00 7.97 2.11 0.13 47.20 13:59:01 3 37.04 0.00 5.81 1.70 0.10 55.35 14:00:02 all 40.16 0.00 5.22 4.30 0.11 50.21 14:00:02 0 47.24 0.00 4.91 2.73 0.12 45.01 14:00:02 1 37.09 0.00 5.67 6.87 0.12 50.25 14:00:02 2 37.56 0.00 5.50 5.67 0.12 51.15 14:00:02 3 38.75 0.00 4.82 1.95 0.10 54.38 Average: all 27.29 0.00 5.30 4.84 0.09 62.48 Average: 0 31.58 0.00 5.75 3.40 0.10 59.16 Average: 1 29.02 0.00 5.24 6.35 0.09 59.29 Average: 2 23.31 0.00 5.43 6.60 0.10 64.56 Average: 3 25.22 0.00 4.79 3.02 0.07 66.90