---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-170 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 10G 9.3G 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: 7976 539 4151 0 3285 7137 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:f4:72:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef4:7279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:b5:5f:39 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-170) 04/10/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 155.21 69.23 85.97 5597.20 39669.92 05:47:01 63.79 4.68 59.11 839.18 8703.07 05:48:01 148.04 8.67 139.38 1486.95 56215.03 Average: 122.68 27.66 95.02 2651.51 35009.31 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5889868 7402476 2277560 27.89 36832 1656464 994760 10.79 592172 1515520 57096 05:47:01 5622476 7427000 2544952 31.16 58152 1910472 968928 10.51 593004 1749304 121028 05:48:01 4283932 7336336 3883496 47.55 88228 3063364 1054500 11.44 779528 2803572 26976 Average: 5265425 7388604 2902003 35.53 61071 2210100 1006063 10.92 654901 2022799 68367 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 396.22 209.41 1049.54 64.29 0.00 0.00 0.00 0.00 05:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 71.45 58.09 726.16 8.64 0.00 0.00 0.00 0.00 05:47:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 255.59 137.39 6100.50 91.41 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.05 135.40 2635.83 55.04 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-170) 04/10/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 17.64 0.00 2.58 4.75 1.08 73.96 05:46:02 0 13.75 0.00 1.43 3.00 0.73 81.08 05:46:02 1 9.15 0.00 4.68 8.68 1.14 76.35 05:46:02 2 25.00 0.00 1.93 2.07 1.30 69.70 05:46:02 3 22.65 0.00 2.24 5.26 1.15 68.70 05:47:01 all 20.40 0.00 1.45 1.67 0.96 75.53 05:47:01 0 38.53 0.00 2.32 0.34 1.14 57.68 05:47:01 1 1.34 0.00 0.64 5.05 0.44 92.53 05:47:01 2 11.94 0.00 1.27 1.10 0.75 84.94 05:47:01 3 29.77 0.00 1.59 0.19 1.50 66.95 05:48:01 all 21.37 0.00 6.05 3.01 1.64 67.94 05:48:01 0 26.23 0.00 7.77 3.09 1.79 61.13 05:48:01 1 12.29 0.00 5.71 1.09 1.13 79.77 05:48:01 2 35.25 0.00 5.81 5.06 1.99 51.89 05:48:01 3 11.65 0.00 4.91 2.77 1.65 79.03 Average: all 19.79 0.00 3.36 3.15 1.23 72.47 Average: 0 26.10 0.00 3.85 2.15 1.22 66.68 Average: 1 7.61 0.00 3.69 4.95 0.90 82.85 Average: 2 24.09 0.00 3.00 2.75 1.34 68.81 Average: 3 21.34 0.00 2.91 2.75 1.43 71.56