---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-439 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 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 840 28777 0 2549 30892 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:4e:37:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4e:374e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:f0:11:3f 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-439) 10/10/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 241.70 30.68 211.01 996.00 41540.90 05:49:01 175.72 15.86 159.86 375.74 51092.04 05:50:01 34.36 4.60 29.76 364.74 33866.22 Average: 150.09 16.97 133.12 576.51 42170.34 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30078428 31668332 2860792 8.69 70116 1829772 1407332 4.14 878688 1689812 189844 05:49:01 28254152 30188384 4685068 14.22 86452 2141380 2927012 8.61 2387880 1969820 9360 05:50:01 26279752 28237196 6659468 20.22 87328 2162412 4992376 14.69 4354116 1970004 76 Average: 28204111 30031304 4735109 14.38 81299 2044521 3108907 9.15 2540228 1876545 66427 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 286.00 198.71 1605.05 52.41 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 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 362.11 255.46 2581.78 90.92 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 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 358.87 174.04 220.83 95.80 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 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 335.94 209.47 1468.53 79.86 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-439) 10/10/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.62 0.00 0.86 2.53 0.01 85.99 05:48:01 0 7.92 0.00 0.48 6.69 0.00 84.91 05:48:01 1 17.76 0.00 0.90 0.32 0.00 81.02 05:48:01 2 4.63 0.00 0.24 0.02 0.00 95.12 05:48:01 3 14.13 0.00 1.80 3.19 0.02 80.86 05:48:01 4 5.27 0.00 0.97 1.34 0.00 92.42 05:48:01 5 19.76 0.00 1.17 0.73 0.00 78.34 05:48:01 6 13.61 0.00 0.64 0.32 0.00 85.43 05:48:01 7 1.94 0.00 0.68 7.61 0.00 89.78 05:49:01 all 18.95 0.00 1.75 1.54 0.01 77.75 05:49:01 0 11.86 0.00 0.70 7.04 0.02 80.38 05:49:01 1 31.30 0.00 2.57 0.97 0.02 65.15 05:49:01 2 20.73 0.00 2.44 0.79 0.00 76.04 05:49:01 3 22.44 0.00 0.42 0.00 0.00 77.14 05:49:01 4 10.05 0.00 1.17 0.79 0.00 88.00 05:49:01 5 36.47 0.00 3.49 1.57 0.03 58.45 05:49:01 6 8.96 0.00 0.52 0.02 0.00 90.51 05:49:01 7 9.74 0.00 2.67 1.20 0.00 86.38 05:50:01 all 25.33 0.00 0.85 0.81 0.01 73.00 05:50:01 0 12.25 0.00 0.63 6.17 0.00 80.95 05:50:01 1 34.93 0.00 0.97 0.00 0.00 64.10 05:50:01 2 38.02 0.00 1.10 0.02 0.02 60.84 05:50:01 3 29.87 0.00 0.87 0.02 0.02 69.23 05:50:01 4 17.17 0.00 0.55 0.00 0.02 82.27 05:50:01 5 22.98 0.00 0.65 0.00 0.02 76.35 05:50:01 6 19.76 0.00 0.78 0.00 0.02 79.44 05:50:01 7 27.74 0.00 1.27 0.27 0.02 70.71 Average: all 18.34 0.00 1.15 1.62 0.01 78.88 Average: 0 10.69 0.00 0.60 6.63 0.01 82.06 Average: 1 28.05 0.00 1.48 0.43 0.01 70.03 Average: 2 21.21 0.00 1.26 0.27 0.01 77.25 Average: 3 22.18 0.00 1.03 1.06 0.01 75.72 Average: 4 10.85 0.00 0.90 0.71 0.01 87.54 Average: 5 26.44 0.00 1.77 0.77 0.02 71.00 Average: 6 14.11 0.00 0.65 0.11 0.01 85.12 Average: 7 13.20 0.00 1.55 3.00 0.01 82.25