---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8206 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: 7975 521 3352 0 4102 7155 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:e9:56:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fee9:5609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:dd:a0:b7 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-8206) 11/05/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 152.36 72.26 80.11 5759.16 40052.62 01:30:01 50.06 0.30 49.76 31.86 6442.93 01:31:01 225.65 13.98 211.66 2278.82 80389.80 01:32:01 49.91 0.38 49.53 28.00 7625.26 Average: 119.36 21.52 97.84 2008.84 33600.77 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5920376 7420536 2247044 27.51 34564 1647364 997656 10.83 571816 1507884 51328 01:30:01 5643256 7377632 2524164 30.91 54620 1848280 1034412 11.22 628508 1701036 143448 01:31:01 3586184 7358064 4581236 56.09 122400 3670836 1409912 15.30 837660 3364240 66864 01:32:01 3394480 7284460 4772940 58.44 127472 3779584 1111808 12.06 1080224 3309528 10296 Average: 4636074 7360173 3531346 43.24 84764 2736516 1138447 12.35 779552 2470672 67984 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 212.29 154.79 1032.17 70.24 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 59.07 41.34 762.90 5.81 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 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 ens3 612.21 351.12 8187.57 30.90 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 01:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 69.04 104.95 16.19 712.41 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 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.26 163.09 2505.85 205.40 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-8206) 11/05/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.42 0.00 2.58 5.67 2.03 72.31 01:29:01 0 19.69 0.00 1.81 5.18 1.85 71.47 01:29:01 1 17.20 0.00 4.75 4.53 1.93 71.59 01:29:01 2 15.09 0.00 1.87 6.69 2.07 74.29 01:29:01 3 17.67 0.00 1.88 6.28 2.25 71.92 01:30:01 all 19.43 0.00 1.12 2.59 0.88 75.98 01:30:01 0 18.60 0.00 1.28 0.27 0.58 79.26 01:30:01 1 23.90 0.00 1.40 8.65 1.00 65.05 01:30:01 2 15.59 0.00 1.13 0.17 0.83 82.28 01:30:01 3 19.65 0.00 0.68 1.30 1.11 77.25 01:31:01 all 20.09 0.00 7.52 4.77 2.77 64.86 01:31:01 0 18.58 0.00 7.37 4.78 2.36 66.91 01:31:01 1 13.15 0.00 8.20 10.94 2.72 64.99 01:31:01 2 31.03 0.00 6.55 1.14 3.24 58.04 01:31:01 3 17.59 0.00 7.94 2.20 2.76 69.52 01:32:01 all 27.00 0.00 2.21 1.42 1.66 67.72 01:32:01 0 31.62 0.00 2.19 1.15 1.66 63.38 01:32:01 1 32.33 0.00 2.35 0.50 1.60 63.21 01:32:01 2 20.10 0.00 1.94 0.38 1.63 75.95 01:32:01 3 24.00 0.00 2.36 3.65 1.75 68.24 Average: all 21.00 0.00 3.35 3.60 1.83 70.22 Average: 0 22.13 0.00 3.17 2.83 1.61 70.26 Average: 1 21.67 0.00 4.17 6.15 1.81 66.19 Average: 2 20.46 0.00 2.87 2.07 1.94 72.66 Average: 3 19.74 0.00 3.21 3.35 1.96 71.74