---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14686 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: 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): 0-7 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 839 28739 0 2588 30896 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:d5:ff:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fed5:ffe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:42:c9:ac 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-14686) 01/24/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 144.96 19.88 125.08 1077.82 72137.31 05:43:01 137.93 16.25 121.68 610.70 63121.08 05:44:01 8.18 1.07 7.12 53.32 421.40 05:45:01 12.61 2.43 10.18 73.72 1006.90 Average: 75.92 9.91 66.01 453.89 34171.67 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30110324 31781640 2828896 8.59 76700 1899132 1360776 4.00 791404 1733724 120520 05:43:01 28263816 30134936 4675404 14.19 85012 2082888 3342212 9.83 2486104 1864648 9200 05:44:01 27477396 29352524 5461824 16.58 85112 2086116 3925504 11.55 3278088 1858412 268 05:45:01 29459988 31649248 3479232 10.56 89140 2391852 1406068 4.14 1147628 1998232 325032 Average: 28827881 30729587 4111339 12.48 83991 2114997 2508640 7.38 1925806 1863754 113755 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:42:01 ens3 58.66 40.51 968.71 8.39 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 375.19 266.19 2555.06 71.28 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 ens3 350.37 227.18 105.36 96.17 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 05:45:01 ens3 195.90 144.38 296.15 131.14 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.03 169.56 981.32 76.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14686) 01/24/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.38 0.00 0.77 2.20 0.03 86.61 05:42:01 0 12.37 0.00 0.99 0.08 0.03 86.52 05:42:01 1 14.31 0.00 0.88 0.32 0.03 84.46 05:42:01 2 6.60 0.00 0.48 0.03 0.03 92.85 05:42:01 3 0.97 0.00 0.27 0.42 0.02 98.33 05:42:01 4 0.12 0.00 0.20 5.37 0.02 94.30 05:42:01 5 0.35 0.00 0.37 0.32 0.02 98.95 05:42:01 6 15.18 0.00 1.00 10.04 0.05 73.74 05:42:01 7 33.18 0.00 2.02 1.05 0.07 63.69 05:43:01 all 20.34 0.00 1.13 1.91 0.06 76.55 05:43:01 0 13.44 0.00 0.46 0.02 0.07 86.02 05:43:01 1 18.63 0.00 0.72 1.37 0.05 79.24 05:43:01 2 35.52 0.00 0.90 1.03 0.08 62.47 05:43:01 3 22.79 0.00 1.62 0.40 0.07 75.11 05:43:01 4 32.81 0.00 1.73 0.13 0.05 65.27 05:43:01 5 11.72 0.00 1.06 0.66 0.05 86.51 05:43:01 6 10.83 0.00 2.12 11.73 0.07 75.25 05:43:01 7 16.91 0.00 0.48 0.05 0.05 82.51 05:44:01 all 18.35 0.00 0.54 0.05 0.05 81.00 05:44:01 0 20.74 0.00 0.53 0.00 0.07 78.66 05:44:01 1 25.99 0.00 0.52 0.00 0.05 73.44 05:44:01 2 20.65 0.00 0.53 0.02 0.05 78.75 05:44:01 3 17.32 0.00 0.57 0.00 0.05 82.07 05:44:01 4 14.24 0.00 0.77 0.17 0.03 84.79 05:44:01 5 13.99 0.00 0.50 0.03 0.05 85.43 05:44:01 6 13.10 0.00 0.42 0.20 0.03 86.25 05:44:01 7 20.80 0.00 0.48 0.02 0.07 78.63 05:45:01 all 14.02 0.00 0.53 0.05 0.04 85.36 05:45:01 0 30.17 0.00 0.55 0.00 0.07 69.21 05:45:01 1 7.56 0.00 0.37 0.00 0.03 92.04 05:45:01 2 20.47 0.00 0.83 0.05 0.05 78.59 05:45:01 3 11.08 0.00 0.40 0.00 0.05 88.47 05:45:01 4 2.13 0.00 0.18 0.00 0.02 97.67 05:45:01 5 22.57 0.00 1.15 0.08 0.05 76.14 05:45:01 6 9.48 0.00 0.33 0.27 0.03 89.89 05:45:01 7 8.70 0.00 0.40 0.00 0.03 90.86 Average: all 15.76 0.00 0.74 1.05 0.05 82.39 Average: 0 19.20 0.00 0.63 0.03 0.06 80.08 Average: 1 16.62 0.00 0.62 0.42 0.04 82.30 Average: 2 20.76 0.00 0.69 0.28 0.05 78.22 Average: 3 13.03 0.00 0.71 0.20 0.05 86.01 Average: 4 12.30 0.00 0.72 1.42 0.03 85.54 Average: 5 12.16 0.00 0.77 0.27 0.04 86.76 Average: 6 12.15 0.00 0.96 5.53 0.05 81.31 Average: 7 19.90 0.00 0.85 0.28 0.05 78.92