---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9942 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 9.9G 9.4G 52% / 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 527 4274 0 3173 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:86:8e:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe86:8eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:d4:0d:da 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-9942) 09/04/26 _x86_64_ (4 CPU) 15:28:51 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 142.06 66.35 75.71 5597.33 38990.52 15:31:01 57.96 3.32 54.65 57.05 8205.80 15:32:01 123.76 12.88 110.88 2294.15 27805.77 15:33:01 74.35 0.02 74.34 0.13 10144.98 15:34:01 118.86 0.28 118.58 15.46 7445.69 Average: 103.40 16.57 86.83 1593.04 18519.57 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5897216 7448232 2270204 27.80 35492 1691408 964808 10.47 538328 1553412 105992 15:31:01 5591816 7412600 2575604 31.54 56120 1926900 970512 10.53 587104 1781820 194152 15:32:01 4837536 7337424 3329884 40.77 72524 2562364 1325744 14.39 723072 2342068 29408 15:33:01 4621868 7387632 3545552 43.41 78720 2793964 1164212 12.63 762164 2488656 60 15:34:01 4376776 7316236 3790644 46.41 88616 2942776 1105124 11.99 1102292 2378204 8652 Average: 5065042 7380425 3102378 37.98 66294 2383482 1106080 12.00 742592 2108832 67653 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 303.18 172.18 921.69 58.16 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:31:01 ens3 44.02 31.39 955.07 4.57 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:32:01 ens3 412.20 125.56 2747.95 19.97 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:33:01 ens3 160.71 88.67 1069.27 8.25 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 82.47 121.00 47.43 671.05 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 7.73 7.73 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 200.52 107.76 1148.26 152.39 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 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9942) 09/04/26 _x86_64_ (4 CPU) 15:28:51 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 14.03 0.00 2.78 6.36 4.41 72.41 15:30:01 0 29.99 0.00 2.62 6.59 4.07 56.72 15:30:01 1 10.19 0.00 1.66 6.81 3.67 77.68 15:30:01 2 6.45 0.00 4.79 5.58 5.37 77.80 15:30:01 3 9.72 0.00 2.04 6.47 4.54 77.23 15:31:01 all 17.89 0.00 1.32 3.13 2.81 74.85 15:31:01 0 5.39 0.00 0.46 1.64 1.76 90.74 15:31:01 1 26.10 0.00 1.91 1.81 3.04 67.14 15:31:01 2 34.20 0.00 2.14 5.69 4.70 53.27 15:31:01 3 5.62 0.00 0.77 3.34 1.71 88.56 15:32:01 all 17.85 0.00 2.66 3.69 3.58 72.21 15:32:01 0 9.15 0.00 1.64 1.97 3.90 83.34 15:32:01 1 36.55 0.00 3.70 2.16 3.85 53.74 15:32:01 2 16.34 0.00 2.80 6.11 3.60 71.14 15:32:01 3 9.40 0.00 2.50 4.55 2.94 80.60 15:33:01 all 16.23 0.00 3.26 2.16 4.68 73.68 15:33:01 0 10.09 0.00 2.73 0.86 4.89 81.44 15:33:01 1 27.85 0.00 4.47 2.06 5.04 60.58 15:33:01 2 20.30 0.00 3.75 2.50 4.47 68.98 15:33:01 3 6.73 0.00 2.09 3.21 4.33 83.63 15:34:01 all 17.18 0.00 1.99 3.27 4.36 73.20 15:34:01 0 13.54 0.00 1.82 1.80 3.64 79.20 15:34:01 1 33.15 0.00 1.64 1.52 4.43 59.26 15:34:01 2 16.99 0.00 2.87 5.93 4.64 69.57 15:34:01 3 5.25 0.00 1.63 3.79 4.75 84.58 Average: all 16.63 0.00 2.40 3.72 3.97 73.27 Average: 0 13.60 0.00 1.86 2.56 3.66 78.33 Average: 1 26.77 0.00 2.68 2.87 4.01 63.67 Average: 2 18.85 0.00 3.27 5.16 4.56 68.16 Average: 3 7.34 0.00 1.81 4.27 3.66 82.92