---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8036 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 9.8G 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: 7976 507 4724 0 2744 7173 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:b2:2d:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb2:2d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:42:7b:01 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-8036) 03/03/26 _x86_64_ (4 CPU) 20:33:25 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 91.70 29.30 62.41 1058.09 4796.53 20:36:01 71.28 15.89 55.39 1330.67 13450.61 20:37:01 200.40 131.08 69.32 3747.64 21382.30 20:38:01 26.96 1.47 25.50 102.65 4043.19 Average: 97.58 44.43 53.15 1559.74 10918.37 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5712732 7339320 2454696 30.05 42140 1761420 1053996 11.44 674808 1605520 136168 20:36:01 5274844 7342412 2892584 35.42 59392 2167860 1093112 11.86 679984 2001944 281612 20:37:01 4805336 7307060 3362092 41.16 77352 2566320 1050356 11.40 1016400 2097964 92644 20:38:01 4877780 7385704 3289648 40.28 79800 2569684 963292 10.45 944400 2096912 9864 Average: 5167673 7343624 2999755 36.73 64671 2266321 1040189 11.29 828898 1950585 130072 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 359.26 211.00 1411.99 65.80 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 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 146.96 86.96 751.61 8.85 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 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 195.55 166.57 838.66 20.93 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 11.95 12.98 9.15 6.11 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 178.43 119.37 752.85 25.42 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-8036) 03/03/26 _x86_64_ (4 CPU) 20:33:25 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.84 0.00 1.73 3.02 1.27 71.14 20:35:01 0 12.40 0.00 0.97 0.60 0.92 85.12 20:35:01 1 43.41 0.00 2.68 1.88 1.70 50.33 20:35:01 2 19.17 0.00 1.59 1.30 1.36 76.58 20:35:01 3 16.37 0.00 1.67 8.33 1.08 72.55 20:36:01 all 19.49 1.97 2.07 1.86 1.15 73.47 20:36:01 0 2.87 0.00 0.80 0.22 0.35 95.77 20:36:01 1 42.14 7.48 3.93 2.07 2.09 42.29 20:36:01 2 7.82 0.02 1.25 2.01 1.13 87.78 20:36:01 3 25.09 0.32 2.30 3.10 1.03 68.16 20:37:01 all 32.54 0.05 3.90 9.32 1.74 52.45 20:37:01 0 34.92 0.00 4.16 10.29 1.83 48.79 20:37:01 1 38.59 0.22 4.18 9.07 1.91 46.04 20:37:01 2 26.17 0.00 3.48 9.76 1.66 58.94 20:37:01 3 30.44 0.00 3.77 8.18 1.57 56.05 20:38:01 all 21.12 0.00 1.08 0.76 0.97 76.07 20:38:01 0 29.07 0.00 1.50 0.23 0.93 68.26 20:38:01 1 20.59 0.00 0.91 0.12 1.41 76.98 20:38:01 2 26.71 0.00 0.95 0.80 1.05 70.49 20:38:01 3 8.14 0.00 0.97 1.88 0.48 88.53 Average: all 23.99 0.50 2.19 3.73 1.28 68.30 Average: 0 19.82 0.00 1.86 2.84 1.01 74.48 Average: 1 36.16 1.93 2.92 3.27 1.77 53.95 Average: 2 19.95 0.00 1.81 3.45 1.30 73.48 Average: 3 20.00 0.08 2.18 5.37 1.04 71.33