---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10 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 9.1G 11G 48% / 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 495 5162 0 2318 7204 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:53:2e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe53:2ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:9a:e2:03 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-10) 04/07/26 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.67 68.76 82.92 5606.27 39381.45 00:28:01 61.04 0.27 60.77 27.20 8838.66 00:29:01 113.35 52.04 61.31 4495.38 10062.86 00:30:01 23.96 4.08 19.88 168.91 1432.56 Average: 87.51 31.29 56.22 2574.44 14928.88 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5927192 7422968 2240236 27.43 35100 1642908 973352 10.56 570368 1502908 44564 00:28:01 5611312 7378008 2556116 31.30 56444 1877228 999468 10.84 631036 1727528 108292 00:29:01 5237968 7321696 2929460 35.87 61904 2183260 1055432 11.45 796636 1924228 27780 00:30:01 5329444 7420720 2837984 34.75 64320 2187896 944912 10.25 709500 1919456 10800 Average: 5526479 7385848 2640949 32.34 54442 1972823 993291 10.78 676885 1768530 47859 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 315.71 186.92 1008.79 60.92 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 62.11 43.23 747.79 5.84 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.59 195.32 2557.99 26.63 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 13.01 12.78 13.30 7.18 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.61 109.56 1081.97 25.14 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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-10) 04/07/26 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.81 0.00 2.88 5.50 3.09 72.72 00:27:01 0 18.19 0.00 2.05 7.25 2.76 69.74 00:27:01 1 8.02 0.00 2.17 3.55 2.93 83.33 00:27:01 2 16.09 0.00 4.99 10.42 3.85 64.65 00:27:01 3 20.93 0.00 2.33 0.75 2.83 73.16 00:28:01 all 19.33 0.00 1.25 2.51 1.69 75.22 00:28:01 0 16.58 0.00 1.08 1.53 1.25 79.56 00:28:01 1 16.65 0.00 0.93 0.41 2.00 80.01 00:28:01 2 28.58 0.00 1.86 8.06 2.24 59.27 00:28:01 3 15.53 0.00 1.11 0.07 1.28 82.02 00:29:01 all 25.73 0.00 1.91 2.81 4.13 65.42 00:29:01 0 41.72 0.00 1.90 2.68 4.56 49.14 00:29:01 1 19.54 0.00 1.93 2.84 3.65 72.04 00:29:01 2 15.12 0.00 1.53 2.81 4.32 76.22 00:29:01 3 26.62 0.00 2.30 2.90 4.00 64.18 00:30:01 all 20.24 0.00 1.00 1.03 1.76 75.96 00:30:01 0 8.22 0.00 0.83 1.64 1.10 88.20 00:30:01 1 43.26 0.00 1.28 1.67 3.03 50.75 00:30:01 2 20.30 0.00 1.43 0.70 1.96 75.62 00:30:01 3 9.11 0.00 0.48 0.08 0.96 89.36 Average: all 20.28 0.00 1.76 2.96 2.67 72.32 Average: 0 21.20 0.00 1.47 3.28 2.42 71.63 Average: 1 21.86 0.00 1.58 2.12 2.90 71.54 Average: 2 20.01 0.00 2.45 5.49 3.09 68.95 Average: 3 18.07 0.00 1.56 0.95 2.27 77.15