---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-617 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 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 858 28902 0 2406 30876 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:a8:35:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fea8:359d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:09:89:36 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-617) 10/10/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 291.83 26.74 265.10 862.76 80855.98 22:57:01 185.20 18.25 166.96 687.75 66981.10 22:58:01 24.43 7.81 16.61 458.51 1656.38 Average: 166.46 17.55 148.91 668.60 49656.92 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29911248 31638412 3027972 9.19 74860 1956320 1476540 4.34 917788 1803524 297316 22:57:01 28912320 30875384 4026900 12.23 91340 2163356 2188244 6.44 1710188 1985980 16996 22:58:01 29583068 31604560 3356152 10.19 93564 2218872 1449272 4.26 1026304 1996880 49968 Average: 29468879 31372785 3470341 10.54 86588 2112849 1704685 5.02 1218093 1928795 121427 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 ens3 185.04 116.93 1505.14 32.37 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 357.69 307.23 2448.92 86.79 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 339.02 197.43 240.51 108.81 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 294.52 207.70 1397.54 76.23 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-617) 10/10/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.04 0.00 0.90 2.22 0.01 86.82 22:56:01 0 8.19 0.00 0.97 6.64 0.02 84.18 22:56:01 1 1.80 0.00 0.20 0.02 0.00 97.98 22:56:01 2 27.20 0.00 1.54 0.53 0.02 70.71 22:56:01 3 29.37 0.00 1.93 0.96 0.02 67.72 22:56:01 4 7.05 0.00 1.67 3.79 0.00 87.49 22:56:01 5 2.98 0.00 0.24 5.80 0.00 90.99 22:56:01 6 2.78 0.00 0.39 0.02 0.00 96.81 22:56:01 7 0.92 0.00 0.29 0.07 0.00 98.73 22:57:01 all 14.16 0.00 1.24 0.88 0.01 83.71 22:57:01 0 15.30 0.00 2.17 3.96 0.00 78.56 22:57:01 1 9.67 0.00 0.88 0.30 0.00 89.15 22:57:01 2 17.76 0.00 1.84 0.08 0.00 80.32 22:57:01 3 16.20 0.00 1.49 1.14 0.02 81.15 22:57:01 4 13.33 0.00 1.09 1.10 0.00 84.48 22:57:01 5 15.83 0.00 0.77 0.33 0.00 83.07 22:57:01 6 12.50 0.00 0.63 0.10 0.00 86.76 22:57:01 7 12.77 0.00 1.07 0.02 0.00 86.15 22:58:01 all 24.92 0.00 1.40 0.08 0.01 73.59 22:58:01 0 14.70 0.00 0.80 0.15 0.00 84.35 22:58:01 1 23.47 0.00 1.27 0.10 0.02 75.14 22:58:01 2 33.75 0.00 1.73 0.08 0.02 64.42 22:58:01 3 30.50 0.00 1.58 0.03 0.00 67.89 22:58:01 4 36.54 0.00 1.79 0.07 0.02 61.58 22:58:01 5 30.19 0.00 1.25 0.05 0.02 68.50 22:58:01 6 12.94 0.00 1.12 0.05 0.00 85.89 22:58:01 7 17.32 0.00 1.65 0.03 0.00 80.99 Average: all 16.41 0.00 1.18 1.05 0.01 81.35 Average: 0 12.76 0.00 1.32 3.56 0.01 82.35 Average: 1 11.69 0.00 0.79 0.14 0.01 87.38 Average: 2 26.24 0.00 1.71 0.23 0.01 71.81 Average: 3 25.34 0.00 1.66 0.71 0.01 72.27 Average: 4 19.04 0.00 1.51 1.64 0.01 77.80 Average: 5 16.42 0.00 0.76 2.04 0.01 80.78 Average: 6 9.44 0.00 0.72 0.06 0.00 89.78 Average: 7 10.38 0.00 1.01 0.04 0.00 88.57