---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18331 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 29103 0 2228 30902 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:56:9e:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe56:9e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:9f:33:25 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18331) 03/26/24 _x86_64_ (8 CPU) 15:21:44 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 223.65 76.55 147.09 5280.45 75074.42 15:24:01 113.12 4.85 108.27 370.38 52564.11 15:25:01 104.27 9.87 94.40 700.42 48230.63 Average: 147.20 30.56 116.63 2126.84 58656.90 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30277608 31646816 2661612 8.08 50792 1639292 1459600 4.29 896784 1494560 65584 15:24:01 29979724 31600780 2959496 8.98 68080 1860860 1461312 4.30 986960 1674020 86476 15:25:01 29852516 31638512 3086704 9.37 83460 2000776 1407084 4.14 974760 1794252 46032 Average: 30036616 31628703 2902604 8.81 67444 1833643 1442665 4.24 952835 1654277 66031 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:23:02 ens3 345.98 251.21 909.09 61.87 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 15:24:01 ens3 49.42 31.69 808.10 7.83 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:25:01 ens3 25.80 19.35 241.36 5.53 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 140.90 101.13 651.98 25.17 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18331) 03/26/24 _x86_64_ (8 CPU) 15:21:44 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 7.70 0.00 1.21 10.56 0.05 80.48 15:23:02 0 5.34 0.00 0.91 4.48 0.07 89.20 15:23:02 1 4.74 0.00 1.06 5.75 0.05 88.40 15:23:02 2 3.96 0.00 0.69 17.88 0.03 77.44 15:23:02 3 11.44 0.00 1.09 15.66 0.05 71.76 15:23:02 4 10.84 0.00 1.75 2.08 0.07 85.27 15:23:02 5 2.74 0.00 0.81 2.20 0.07 94.18 15:23:02 6 16.38 0.00 1.28 8.18 0.05 74.11 15:23:02 7 6.12 0.00 2.08 28.17 0.05 63.58 15:24:01 all 8.69 0.00 0.63 7.08 0.04 83.56 15:24:01 0 15.39 0.00 0.78 3.69 0.05 80.09 15:24:01 1 12.85 0.00 0.65 1.33 0.03 85.15 15:24:01 2 5.99 0.00 0.61 0.66 0.03 92.70 15:24:01 3 2.09 0.00 0.53 31.13 0.03 66.22 15:24:01 4 8.05 0.00 0.73 15.56 0.05 75.60 15:24:01 5 5.19 0.00 0.53 0.07 0.02 94.20 15:24:01 6 13.28 0.00 0.71 3.40 0.05 82.55 15:24:01 7 6.72 0.00 0.53 0.90 0.03 91.82 15:25:01 all 7.51 0.00 0.57 7.75 0.03 84.14 15:25:01 0 4.16 0.00 0.64 0.70 0.02 94.48 15:25:01 1 1.38 0.00 0.38 0.38 0.00 97.85 15:25:01 2 0.05 0.00 0.35 19.06 0.03 80.50 15:25:01 3 2.37 0.00 0.33 2.10 0.02 95.18 15:25:01 4 14.88 0.00 0.97 27.54 0.03 56.58 15:25:01 5 0.38 0.00 0.13 0.00 0.00 99.48 15:25:01 6 9.37 0.00 0.57 2.65 0.02 87.40 15:25:01 7 27.50 0.00 1.13 9.64 0.05 61.67 Average: all 7.96 0.00 0.80 8.47 0.04 82.73 Average: 0 8.26 0.00 0.77 2.95 0.04 87.97 Average: 1 6.29 0.00 0.70 2.48 0.03 90.51 Average: 2 3.32 0.00 0.55 12.59 0.03 83.50 Average: 3 5.31 0.00 0.65 16.20 0.03 77.81 Average: 4 11.28 0.00 1.15 15.09 0.05 72.43 Average: 5 2.76 0.00 0.49 0.76 0.03 95.97 Average: 6 13.00 0.00 0.85 4.74 0.04 81.37 Average: 7 13.50 0.00 1.25 12.95 0.04 72.26