---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4760 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 700K 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 480 4758 0 2736 7200 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:9b:40:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9b:40a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b6:e6:ff 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-4760) 02/02/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.44 68.80 86.64 5552.96 39728.82 20:34:01 64.22 0.12 64.11 21.46 9667.99 20:35:01 203.22 144.48 58.74 5066.22 20747.21 20:36:01 41.33 0.93 40.39 78.92 10147.24 Average: 116.05 53.58 62.47 2680.13 20074.45 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5914188 7433628 2253232 27.59 37136 1662896 984928 10.69 565520 1518964 59328 20:34:01 5579744 7377036 2587676 31.68 58384 1903100 1024628 11.12 635928 1749168 130500 20:35:01 4916612 7403124 3250808 39.80 76956 2551764 963568 10.46 917840 2083584 264440 20:36:01 4891532 7389416 3275888 40.11 79924 2559840 971460 10.54 939808 2086356 8688 Average: 5325519 7400801 2841901 34.80 63100 2169400 986146 10.70 764774 1859518 115739 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 403.70 205.86 1066.43 63.27 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 54.32 42.21 692.03 5.39 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 301.62 203.75 1329.95 22.51 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 12.35 13.45 9.61 6.46 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.01 116.33 774.53 24.41 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4760) 02/02/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.12 0.00 2.81 5.49 1.93 71.64 20:33:01 0 11.71 0.00 1.91 6.10 1.31 78.96 20:33:01 1 15.48 0.00 1.80 7.66 2.19 72.87 20:33:01 2 22.08 0.00 5.31 3.33 2.31 66.97 20:33:01 3 23.21 0.00 2.23 4.86 1.90 67.81 20:34:01 all 18.97 0.00 1.10 2.54 1.28 76.10 20:34:01 0 0.20 0.00 0.05 0.00 0.23 99.52 20:34:01 1 19.39 0.00 1.12 8.76 2.10 68.62 20:34:01 2 46.94 0.00 2.68 1.18 1.93 47.27 20:34:01 3 9.39 0.00 0.58 0.18 0.83 89.01 20:35:01 all 29.94 1.65 4.86 8.21 3.20 52.14 20:35:01 0 26.60 1.08 4.51 7.91 3.10 56.79 20:35:01 1 36.99 0.02 5.03 4.13 3.19 50.65 20:35:01 2 28.26 5.47 5.31 8.70 3.24 49.03 20:35:01 3 27.88 0.03 4.59 12.10 3.28 52.11 20:36:01 all 20.35 0.00 1.08 1.20 1.39 75.98 20:36:01 0 32.26 0.00 1.29 0.35 2.08 64.02 20:36:01 1 12.28 0.00 1.38 3.30 0.68 82.36 20:36:01 2 22.25 0.00 0.78 0.50 1.30 75.17 20:36:01 3 14.55 0.00 0.89 0.68 1.50 82.38 Average: all 21.85 0.41 2.47 4.36 1.95 68.96 Average: 0 17.72 0.27 1.94 3.59 1.68 74.79 Average: 1 21.05 0.00 2.34 5.96 2.04 68.60 Average: 2 29.87 1.37 3.52 3.43 2.19 59.62 Average: 3 18.76 0.01 2.07 4.45 1.88 72.83