---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-638 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 144G 8% / 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 831 28055 0 3280 30890 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:6f:c2:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6f:c284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:3d:6c:07 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 inet6 fe80::42:2eff:fe3d:6c07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-638) 09/10/26 _x86_64_ (8 CPU) 20:43:17 LINUX RESTART (8 CPU) 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:01 183.07 34.97 148.10 1737.15 69848.85 20:46:01 170.15 19.20 150.96 1434.69 73649.33 20:47:01 23.03 3.80 19.23 136.38 3038.56 Average: 125.42 19.32 106.10 1102.78 48846.75 20:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 29720116 31574972 3219104 9.77 79772 2074724 1818120 5.35 991488 1918864 238004 20:46:01 27455704 29826876 5483516 16.65 91372 2565016 3316228 9.76 2920152 2212020 63036 20:47:01 26182984 28580408 6756236 20.51 93008 2587820 4657236 13.70 4176828 2212608 220 Average: 27786268 29994085 5152952 15.64 88051 2409187 3263861 9.60 2696156 2114497 100420 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 ens3 150.08 104.65 1984.22 19.17 0.00 0.00 0.00 0.00 20:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 vethe40c897 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:46:01 ens3 571.62 396.43 5434.43 60.33 0.00 0.00 0.00 0.00 20:46:01 lo 1.82 1.82 0.26 0.26 0.00 0.00 0.00 0.00 20:46:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 20:47:01 vethfb69dea 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 20:47:01 vethe40c897 0.12 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:47:01 ens3 93.67 63.59 117.30 20.51 0.00 0.00 0.00 0.00 20:47:01 lo 20.20 20.20 8.77 8.77 0.00 0.00 0.00 0.00 Average: vethfb69dea 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethe40c897 0.07 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 271.78 188.22 2511.95 33.34 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 3.06 3.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-638) 09/10/26 _x86_64_ (8 CPU) 20:43:17 LINUX RESTART (8 CPU) 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 11.47 0.00 0.84 1.67 0.01 86.01 20:45:01 0 4.99 0.00 0.57 0.32 0.00 94.13 20:45:01 1 4.11 0.00 0.50 5.75 0.00 89.64 20:45:01 2 5.60 0.00 0.28 0.18 0.00 93.94 20:45:01 3 4.97 0.00 0.25 0.12 0.00 94.67 20:45:01 4 51.50 0.00 2.76 1.25 0.03 44.46 20:45:01 5 11.80 0.00 0.92 0.22 0.00 87.07 20:45:01 6 2.79 0.00 0.62 0.78 0.00 95.81 20:45:01 7 6.10 0.00 0.79 4.70 0.02 88.40 20:46:01 all 32.95 0.00 1.47 0.75 0.02 64.81 20:46:01 0 36.23 0.00 1.25 0.03 0.05 62.43 20:46:01 1 30.29 0.00 1.57 3.41 0.02 64.72 20:46:01 2 24.69 0.00 2.00 0.64 0.03 72.64 20:46:01 3 32.85 0.00 1.61 0.12 0.02 65.41 20:46:01 4 35.38 0.00 1.22 0.10 0.02 63.29 20:46:01 5 32.15 0.00 1.22 0.27 0.02 66.34 20:46:01 6 28.93 0.00 1.14 0.87 0.00 69.06 20:46:01 7 43.04 0.00 1.75 0.60 0.00 54.60 20:47:01 all 28.47 0.00 0.83 0.09 0.01 70.59 20:47:01 0 20.90 0.00 0.88 0.02 0.00 78.20 20:47:01 1 30.52 0.00 1.18 0.00 0.02 68.27 20:47:01 2 23.75 0.00 0.38 0.00 0.00 75.86 20:47:01 3 41.89 0.00 1.08 0.02 0.05 56.96 20:47:01 4 29.55 0.00 0.82 0.23 0.00 69.40 20:47:01 5 19.15 0.00 0.82 0.18 0.02 79.83 20:47:01 6 27.93 0.00 0.67 0.03 0.02 71.35 20:47:01 7 34.06 0.00 0.80 0.25 0.02 64.88 Average: all 24.30 0.00 1.05 0.84 0.01 73.81 Average: 0 20.70 0.00 0.90 0.12 0.02 78.26 Average: 1 21.65 0.00 1.09 3.05 0.01 74.21 Average: 2 18.02 0.00 0.89 0.27 0.01 80.81 Average: 3 26.56 0.00 0.98 0.08 0.02 72.36 Average: 4 38.80 0.00 1.60 0.53 0.02 59.05 Average: 5 21.03 0.00 0.99 0.22 0.01 77.75 Average: 6 19.87 0.00 0.81 0.56 0.01 78.75 Average: 7 27.74 0.00 1.11 1.85 0.01 69.29