---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4420 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 9.4G 9.9G 49% / 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 509 4901 0 2565 7180 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:a8:fe:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea8:febe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:59:64:f8 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-4420) 06/27/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 160.71 68.97 91.73 5568.01 40195.05 13:34:01 88.34 17.54 70.80 1217.96 10426.84 13:35:01 91.38 21.40 69.99 1193.13 10426.80 13:36:01 33.19 4.45 28.75 188.77 8714.81 Average: 93.43 28.13 65.29 2045.41 17470.22 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5878712 7387264 2288708 28.02 40216 1648144 985420 10.69 611464 1505708 47308 13:34:01 5515520 7435100 2651900 32.47 65460 2013584 919772 9.98 573048 1864300 177652 13:35:01 4476308 6624280 3691112 45.19 71664 2229240 1448184 15.71 1497132 1965064 69244 13:36:01 5015624 7351972 3151796 38.59 75564 2411200 981132 10.65 811824 2107128 32380 Average: 5221541 7199654 2945879 36.07 63226 2075542 1083627 11.76 873367 1860550 81646 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 429.08 239.66 992.56 66.58 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 214.90 128.83 1206.98 18.22 0.00 0.00 0.00 0.00 13:34:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 409.72 370.57 1892.55 75.46 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 223.11 182.65 1731.43 36.16 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.64 230.85 1456.92 49.24 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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-4420) 06/27/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.61 0.00 2.92 4.52 1.17 70.78 13:33:02 0 30.32 0.00 2.36 4.84 1.34 61.14 13:33:02 1 19.54 0.00 2.09 2.34 0.97 75.07 13:33:02 2 21.50 0.00 2.43 5.12 1.27 69.69 13:33:02 3 11.12 0.00 4.78 5.78 1.12 77.20 13:34:01 all 20.65 0.00 1.62 2.70 1.61 73.42 13:34:01 0 17.41 0.00 1.57 1.05 2.46 77.51 13:34:01 1 19.56 0.00 1.91 1.40 1.20 75.92 13:34:01 2 40.41 0.00 2.17 1.39 1.73 54.30 13:34:01 3 5.39 0.00 0.84 6.96 1.03 85.78 13:35:01 all 52.01 0.00 2.11 2.55 4.46 38.87 13:35:01 0 48.77 0.00 1.50 2.11 4.17 43.45 13:35:01 1 59.91 0.00 2.07 2.73 4.27 31.02 13:35:01 2 52.35 0.00 2.95 3.13 5.07 36.50 13:35:01 3 46.99 0.00 1.91 2.24 4.36 44.50 13:36:01 all 29.41 0.00 1.65 0.85 2.60 65.48 13:36:01 0 26.52 0.00 1.95 2.35 2.43 66.75 13:36:01 1 24.66 0.00 1.69 0.28 2.14 71.23 13:36:01 2 33.90 0.00 1.50 0.60 2.68 61.33 13:36:01 3 32.56 0.00 1.48 0.16 3.15 62.64 Average: all 30.76 0.00 2.07 2.65 2.47 62.05 Average: 0 30.81 0.00 1.84 2.58 2.60 62.16 Average: 1 31.01 0.00 1.94 1.69 2.15 63.22 Average: 2 37.08 0.00 2.26 2.56 2.70 55.40 Average: 3 24.16 0.00 2.25 3.76 2.43 67.40