---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-88 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 8.6G 56% / 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 513 3361 0 4100 7163 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:75:3f:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe75:3f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0e:17:ab 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-88) 04/08/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.62 68.94 85.67 5584.81 39681.99 01:30:01 54.29 0.22 54.07 23.59 9080.45 01:31:01 158.34 13.68 144.66 2273.49 58294.02 01:32:01 105.43 0.48 104.95 24.39 25715.69 Average: 118.43 20.92 97.52 1984.72 33292.85 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5892560 7413636 2274868 27.85 36716 1665232 990948 10.75 583988 1523636 61580 01:30:01 5684828 7416480 2482600 30.40 53972 1847136 979748 10.63 589360 1703124 54224 01:31:01 3854152 7356544 4313276 52.81 112280 3424760 1440516 15.63 788708 3159040 341652 01:32:01 3434792 7321032 4732636 57.95 126100 3778976 1087692 11.80 1042256 3309496 27420 Average: 4716583 7376923 3450845 42.25 82267 2679026 1124726 12.20 751078 2423824 121219 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 374.81 203.37 1090.50 63.37 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 53.61 41.10 700.86 4.99 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 452.97 319.73 7772.69 29.15 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 115.89 151.45 421.61 719.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 250.13 179.48 2503.71 205.02 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-88) 04/08/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.67 0.00 2.75 5.77 2.96 70.85 01:29:02 0 25.59 0.00 4.87 5.81 2.91 60.82 01:29:02 1 18.13 0.00 1.87 6.16 3.02 70.82 01:29:02 2 10.34 0.00 1.93 5.98 3.13 78.62 01:29:02 3 16.64 0.00 2.30 5.13 2.78 73.14 01:30:01 all 14.85 0.00 1.09 2.28 1.38 80.41 01:30:01 0 2.45 0.00 0.34 0.00 0.32 96.89 01:30:01 1 10.76 0.00 1.06 7.13 1.55 79.49 01:30:01 2 21.20 0.00 1.67 1.21 1.80 74.12 01:30:01 3 24.97 0.00 1.29 0.76 1.84 71.14 01:31:01 all 18.99 0.00 6.67 3.94 4.87 65.53 01:31:01 0 16.54 0.00 7.06 1.86 4.53 70.00 01:31:01 1 17.00 0.00 7.14 2.88 5.34 67.64 01:31:01 2 13.40 0.00 5.04 5.64 4.63 71.29 01:31:01 3 29.07 0.00 7.47 5.37 4.95 53.15 01:32:01 all 25.33 0.00 3.06 2.05 4.21 65.36 01:32:01 0 42.90 0.00 3.33 0.93 4.70 48.15 01:32:01 1 16.54 0.00 2.61 1.31 3.82 75.73 01:32:01 2 21.44 0.00 3.14 2.30 4.62 68.49 01:32:01 3 20.46 0.00 3.15 3.69 3.69 69.01 Average: all 19.23 0.00 3.40 3.52 3.36 70.49 Average: 0 21.97 0.00 3.92 2.16 3.13 68.82 Average: 1 15.63 0.00 3.18 4.36 3.44 73.40 Average: 2 16.58 0.00 2.95 3.80 3.55 73.13 Average: 3 22.76 0.00 3.56 3.75 3.32 66.61