---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7213 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 8.5G 57% / 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 615 3136 0 4223 7062 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:77:be:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe77:bea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:44:10:94 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-7213) 08/01/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 51.72 5.30 46.42 103.17 5397.59 09:45:01 125.78 12.66 113.11 2267.22 35454.62 09:46:01 135.42 0.68 134.74 5.46 44545.28 09:47:01 54.30 0.07 54.23 5.33 15277.17 09:48:01 19.68 0.55 19.13 40.93 1478.95 Average: 77.47 3.85 73.62 485.67 20481.63 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5676504 7408524 2490924 30.50 52908 1848068 990120 10.74 593508 1703708 191096 09:45:01 4370184 7355072 3797244 46.49 87796 2998084 1302024 14.13 709428 2786156 657212 09:46:01 3468632 7323884 4698796 57.53 118136 3744924 1404168 15.24 965516 3335112 176596 09:47:01 3288780 7292964 4878648 59.73 120168 3889908 1177232 12.77 1139188 3342076 132 09:48:01 3220168 7237164 4947260 60.57 121636 3900264 1140292 12.37 1255624 3293828 10272 Average: 4004854 7323522 4162574 50.97 100129 3276250 1202767 13.05 932653 2892176 207062 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 86.82 70.33 970.90 17.22 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 502.27 296.28 5640.73 26.15 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 305.13 237.45 1896.49 38.47 0.00 0.00 0.00 0.00 09:47:01 lo 3.70 3.70 0.30 0.30 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 24.94 38.54 5.92 239.24 0.00 0.00 0.00 0.00 09:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 75.95 126.46 18.78 896.75 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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: ens3 199.39 154.09 1708.97 244.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7213) 08/01/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.94 0.00 1.31 1.90 1.27 74.58 09:44:01 0 8.34 0.00 0.51 0.03 0.54 90.58 09:44:01 1 31.43 0.00 1.70 6.48 2.09 58.30 09:44:01 2 34.50 0.00 2.40 0.36 1.59 61.15 09:44:01 3 9.43 0.00 0.63 0.71 0.83 88.40 09:45:01 all 21.37 0.00 6.00 3.06 1.38 68.20 09:45:01 0 11.51 0.00 6.06 3.18 0.88 78.37 09:45:01 1 41.98 0.00 6.95 0.72 1.93 48.41 09:45:01 2 13.47 0.00 5.42 1.41 1.25 78.44 09:45:01 3 18.54 0.00 5.54 6.87 1.49 67.56 09:46:01 all 34.94 0.00 8.57 2.91 2.62 50.96 09:46:01 0 32.56 0.00 7.93 5.52 2.59 51.39 09:46:01 1 36.48 0.00 9.50 1.84 2.66 49.52 09:46:01 2 33.46 0.00 8.56 2.38 2.77 52.83 09:46:01 3 37.24 0.00 8.28 1.90 2.45 50.13 09:47:01 all 19.76 0.00 4.97 0.78 2.04 72.45 09:47:01 0 16.36 0.00 4.00 0.92 1.82 76.91 09:47:01 1 20.29 0.00 5.16 0.30 2.19 72.07 09:47:01 2 20.20 0.00 4.71 1.02 2.00 72.06 09:47:01 3 22.18 0.00 6.04 0.88 2.17 68.73 09:48:01 all 22.70 0.00 1.14 0.57 0.98 74.62 09:48:01 0 26.06 0.00 0.98 0.12 1.13 71.72 09:48:01 1 28.68 0.00 1.15 0.05 0.95 69.17 09:48:01 2 19.04 0.00 0.71 0.55 1.16 78.54 09:48:01 3 17.03 0.00 1.69 1.54 0.70 79.04 Average: all 23.94 0.00 4.40 1.84 1.66 68.16 Average: 0 19.01 0.00 3.90 1.95 1.39 73.75 Average: 1 31.75 0.00 4.89 1.87 1.96 59.52 Average: 2 24.10 0.00 4.36 1.14 1.75 68.65 Average: 3 20.90 0.00 4.44 2.39 1.53 70.75