---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2039 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 830 28873 0 2462 30907 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:64:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec4:64b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:05:6f:9b 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-2039) 12/03/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 93.43 17.73 75.70 1021.83 18620.63 05:49:01 130.97 18.69 112.28 667.38 26713.10 05:50:01 12.13 0.65 11.48 18.13 12286.22 05:51:01 33.01 2.85 30.16 109.85 14192.57 Average: 67.39 9.98 57.41 454.31 17953.49 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30122028 31732104 2817192 8.55 70124 1849952 1382008 4.07 849544 1683756 183456 05:49:01 28422528 30275104 4516692 13.71 82292 2068552 3162512 9.30 2339432 1865500 6304 05:50:01 27613788 29468852 5325432 16.17 82412 2070484 3813676 11.22 3150724 1859612 324 05:51:01 29584452 31661076 3354768 10.18 87228 2283924 1388336 4.08 1077396 1961328 212660 Average: 28935699 30784284 4003521 12.15 80514 2068228 2436633 7.17 1854274 1842549 100686 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 63.74 42.73 979.32 7.50 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 269.39 213.68 2098.95 57.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 251.89 112.28 69.26 65.63 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 163.46 152.29 495.72 1000.30 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.12 130.25 910.86 282.67 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2039) 12/03/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.21 0.00 0.75 2.00 0.03 87.01 05:48:01 0 10.28 0.00 0.67 0.13 0.03 88.89 05:48:01 1 9.72 0.00 0.95 1.17 0.03 88.13 05:48:01 2 2.49 0.00 0.32 0.00 0.02 97.18 05:48:01 3 8.35 0.00 0.38 0.40 0.02 90.85 05:48:01 4 7.46 0.00 0.40 0.75 0.03 91.35 05:48:01 5 19.86 0.00 1.49 6.06 0.08 72.52 05:48:01 6 6.57 0.00 0.53 6.39 0.03 86.47 05:48:01 7 16.97 0.00 1.25 1.10 0.05 80.63 05:49:01 all 20.18 0.00 1.14 1.55 0.06 77.07 05:49:01 0 12.54 0.00 0.43 0.00 0.07 86.96 05:49:01 1 18.93 0.00 1.54 0.37 0.03 79.13 05:49:01 2 10.78 0.00 1.79 1.92 0.05 85.46 05:49:01 3 30.91 0.00 1.17 0.72 0.07 67.13 05:49:01 4 18.32 0.00 1.44 2.80 0.07 77.38 05:49:01 5 18.67 0.00 1.07 5.97 0.07 74.23 05:49:01 6 19.94 0.00 0.40 0.22 0.07 79.37 05:49:01 7 31.44 0.00 1.23 0.38 0.07 66.87 05:50:01 all 19.40 0.00 0.46 0.70 0.07 79.37 05:50:01 0 8.96 0.00 0.15 0.00 0.02 90.87 05:50:01 1 35.02 0.00 0.63 2.02 0.12 62.21 05:50:01 2 34.18 0.00 0.52 0.00 0.10 65.20 05:50:01 3 21.41 0.00 0.67 0.00 0.05 77.87 05:50:01 4 9.59 0.00 0.62 0.03 0.07 89.69 05:50:01 5 13.40 0.00 0.28 3.52 0.05 82.74 05:50:01 6 14.27 0.00 0.43 0.00 0.08 85.21 05:50:01 7 18.39 0.00 0.40 0.00 0.05 81.16 05:51:01 all 14.38 0.00 0.67 0.86 0.05 84.04 05:51:01 0 5.27 0.00 0.30 0.30 0.02 94.11 05:51:01 1 18.32 0.00 0.62 5.31 0.07 75.69 05:51:01 2 19.20 0.00 0.65 0.28 0.07 79.80 05:51:01 3 14.06 0.00 1.15 0.08 0.05 84.65 05:51:01 4 17.03 0.00 0.60 0.40 0.07 81.90 05:51:01 5 9.91 0.00 0.54 0.12 0.05 89.38 05:51:01 6 13.03 0.00 0.55 0.23 0.03 86.15 05:51:01 7 18.23 0.00 0.99 0.13 0.05 80.60 Average: all 16.04 0.00 0.76 1.28 0.05 81.87 Average: 0 9.26 0.00 0.39 0.11 0.03 90.21 Average: 1 20.49 0.00 0.93 2.22 0.06 76.29 Average: 2 16.66 0.00 0.82 0.55 0.06 81.91 Average: 3 18.67 0.00 0.84 0.30 0.05 80.14 Average: 4 13.09 0.00 0.76 0.99 0.06 85.09 Average: 5 15.46 0.00 0.84 3.92 0.06 79.72 Average: 6 13.45 0.00 0.48 1.71 0.05 84.30 Average: 7 21.26 0.00 0.97 0.40 0.05 77.31