---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3149 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 11G 9.2G 53% / 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 528 4086 0 3360 7149 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:88:fd:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe88:fd32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7a:51:6b 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 inet6 fe80::42:e8ff:fe7a:516b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3149) 09/08/25 _x86_64_ (4 CPU) 09:14:00 LINUX RESTART (4 CPU) 09:15:02 tps rtps wtps bread/s bwrtn/s 09:16:01 48.65 3.46 45.20 58.70 5550.79 09:17:01 86.89 34.72 52.17 2453.05 9522.56 09:18:01 27.76 10.40 17.36 790.93 4878.52 09:19:01 15.95 0.88 15.06 37.86 5255.79 09:20:01 97.60 3.17 94.44 404.80 48834.92 09:21:01 20.36 0.45 19.91 17.86 1342.09 Average: 49.54 8.86 40.68 628.81 12584.25 09:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 5743036 7410760 2424392 29.68 51892 1787080 980848 10.64 594196 1641648 147232 09:17:01 5413196 7288368 2754232 33.72 61448 1975988 1108844 12.03 749920 1797924 44880 09:18:01 4290364 6294040 3877064 47.47 65444 2095888 2053996 22.29 1802420 1854848 11952 09:19:01 3950520 6683660 4216908 51.63 76784 2795468 1631336 17.70 1460092 2499504 578348 09:20:01 4226284 7358296 3941144 48.25 83168 3173944 1034628 11.23 1050868 2617004 27968 09:21:01 4211644 7347152 3955784 48.43 85472 3174556 1045504 11.34 1068300 2613340 11868 Average: 4639174 7063713 3528254 43.20 70701 2500487 1309193 14.21 1120966 2170711 137041 09:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 ens3 58.94 44.01 805.48 5.22 0.00 0.00 0.00 0.00 09:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 70.99 51.83 447.57 16.40 0.00 0.00 0.00 0.00 09:17:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 141.74 123.66 1493.70 17.91 0.00 0.00 0.00 0.00 09:18:01 lo 2.90 2.90 1.01 1.01 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 249.51 178.30 5493.75 18.09 0.00 0.00 0.00 0.00 09:19:01 lo 117.78 117.78 35.49 35.49 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 22.31 18.76 32.24 18.29 0.00 0.00 0.00 0.00 09:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 8.95 10.53 6.71 4.85 0.00 0.00 0.00 0.00 09:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 92.16 71.26 1381.41 13.48 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 6.17 6.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-3149) 09/08/25 _x86_64_ (4 CPU) 09:14:00 LINUX RESTART (4 CPU) 09:15:02 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 19.19 0.00 1.24 2.07 2.20 75.30 09:16:01 0 18.85 0.00 1.32 0.17 1.67 77.98 09:16:01 1 12.35 0.00 0.81 0.30 1.50 85.03 09:16:01 2 10.86 0.00 1.12 1.80 2.47 83.76 09:16:01 3 34.78 0.00 1.69 6.01 3.16 54.36 09:17:01 all 19.63 0.00 1.62 2.51 4.31 71.93 09:17:01 0 18.58 0.00 1.44 1.67 3.72 74.60 09:17:01 1 10.18 0.00 1.27 2.42 3.82 82.32 09:17:01 2 23.69 0.00 1.98 1.58 5.03 67.72 09:17:01 3 26.08 0.00 1.81 4.38 4.68 63.05 09:18:01 all 37.63 0.00 1.44 0.67 9.51 50.76 09:18:01 0 41.48 0.00 1.37 0.62 9.81 46.71 09:18:01 1 37.09 0.00 1.38 0.38 8.99 52.17 09:18:01 2 41.41 0.00 1.46 1.12 10.10 45.91 09:18:01 3 30.57 0.00 1.55 0.55 9.13 58.19 09:19:01 all 29.93 0.00 3.30 0.28 10.60 55.89 09:19:01 0 30.30 0.00 2.62 0.42 10.46 56.20 09:19:01 1 30.27 0.00 3.33 0.18 10.92 55.30 09:19:01 2 32.08 0.00 3.39 0.05 10.57 53.91 09:19:01 3 27.10 0.00 3.87 0.47 10.42 58.14 09:20:01 all 23.62 0.00 3.03 2.34 5.16 65.85 09:20:01 0 17.70 0.00 2.90 0.84 4.37 74.19 09:20:01 1 13.71 0.00 2.66 2.86 4.92 75.85 09:20:01 2 18.09 0.00 3.25 4.86 5.11 68.69 09:20:01 3 45.02 0.00 3.28 0.81 6.25 44.64 09:21:01 all 20.50 0.00 1.04 0.82 2.07 75.57 09:21:01 0 5.47 0.00 0.86 1.60 1.00 91.07 09:21:01 1 35.25 0.00 1.29 0.26 2.99 60.20 09:21:01 2 8.05 0.00 0.84 1.13 1.21 88.77 09:21:01 3 33.16 0.00 1.16 0.30 3.05 62.33 Average: all 25.14 0.00 1.95 1.44 5.67 65.80 Average: 0 22.15 0.00 1.76 0.89 5.21 70.00 Average: 1 23.21 0.00 1.80 1.07 5.56 68.37 Average: 2 22.44 0.00 2.01 1.75 5.77 68.02 Average: 3 32.75 0.00 2.23 2.07 6.15 56.81