---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1492 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 12G 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 27653 0 3681 30879 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:b2:12:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb2:12ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:86:9c:4d 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::42:75ff:fe86:9c4d/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-1492) 09/15/26 _x86_64_ (8 CPU) 05:18:54 LINUX RESTART (8 CPU) 05:19:01 tps rtps wtps bread/s bwrtn/s 05:20:01 386.90 74.17 312.73 5329.25 116510.85 05:21:01 199.98 9.05 190.93 1635.59 108017.33 05:22:01 255.87 0.58 255.29 64.39 56525.78 Average: 280.92 27.93 252.99 2343.08 93684.65 05:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 30190168 31718976 2749052 8.35 66216 1774504 1398604 4.12 826256 1635556 158988 05:21:01 27909204 30764192 5030016 15.27 105816 3016896 2732408 8.04 1971132 2668964 442404 05:22:01 28289504 31588476 4649716 14.12 145328 3411112 1516956 4.46 1190968 3067796 26236 Average: 28796292 31357215 4142928 12.58 105787 2734171 1882656 5.54 1329452 2457439 209209 05:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 309.18 213.33 1673.08 70.84 0.00 0.00 0.00 0.00 05:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:21:01 docker0 129.53 171.40 10.44 3374.29 0.00 0.00 0.00 0.00 05:21:01 vethc060602 129.53 171.54 12.21 3374.31 0.00 0.00 0.00 0.28 05:21:01 ens3 365.37 257.06 7668.74 26.49 0.00 0.00 0.00 0.00 05:21:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 05:22:01 docker0 70.09 82.65 6.39 1058.11 0.00 0.00 0.00 0.00 05:22:01 ens3 238.26 235.53 2191.45 928.32 0.00 0.00 0.00 0.00 05:22:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 66.54 84.69 5.61 1477.47 0.00 0.00 0.00 0.00 Average: ens3 304.27 235.31 3844.42 341.88 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1492) 09/15/26 _x86_64_ (8 CPU) 05:18:54 LINUX RESTART (8 CPU) 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 9.08 0.00 1.22 2.76 0.00 86.93 05:20:01 0 26.23 0.00 1.97 1.17 0.00 70.63 05:20:01 1 9.73 0.00 1.10 0.27 0.00 88.90 05:20:01 2 4.53 0.00 0.95 0.62 0.00 93.90 05:20:01 3 3.49 0.00 1.58 7.44 0.00 87.49 05:20:01 4 4.72 0.00 0.99 7.61 0.00 86.68 05:20:01 5 9.22 0.00 0.88 0.35 0.00 89.54 05:20:01 6 5.48 0.00 1.14 4.15 0.00 89.24 05:20:01 7 9.22 0.00 1.15 0.55 0.00 89.08 05:21:01 all 25.52 0.00 2.30 1.40 0.01 70.77 05:21:01 0 23.05 0.00 3.04 0.07 0.02 73.82 05:21:01 1 21.08 0.00 2.08 0.15 0.00 76.69 05:21:01 2 22.33 0.00 1.83 0.05 0.02 75.77 05:21:01 3 29.07 0.00 2.21 5.70 0.02 62.99 05:21:01 4 17.95 0.00 2.00 1.97 0.02 78.07 05:21:01 5 26.26 0.00 2.13 0.07 0.00 71.55 05:21:01 6 20.07 0.00 2.26 2.81 0.00 74.86 05:21:01 7 44.37 0.00 2.81 0.37 0.02 52.44 05:22:01 all 25.42 0.00 2.11 0.87 0.01 71.58 05:22:01 0 18.13 0.00 2.06 1.64 0.00 78.17 05:22:01 1 39.72 0.00 2.48 0.10 0.02 57.69 05:22:01 2 30.38 0.00 2.75 2.87 0.00 64.00 05:22:01 3 22.31 0.00 1.58 1.55 0.02 74.54 05:22:01 4 18.45 0.00 1.92 0.08 0.00 79.54 05:22:01 5 24.74 0.00 1.90 0.05 0.02 73.30 05:22:01 6 24.72 0.00 2.44 0.17 0.02 72.65 05:22:01 7 24.97 0.00 1.71 0.54 0.00 72.78 Average: all 20.00 0.00 1.87 1.68 0.01 76.44 Average: 0 22.48 0.00 2.36 0.96 0.01 74.20 Average: 1 23.49 0.00 1.89 0.17 0.01 74.44 Average: 2 19.06 0.00 1.84 1.18 0.01 77.91 Average: 3 18.31 0.00 1.79 4.89 0.01 75.00 Average: 4 13.71 0.00 1.63 3.22 0.01 81.43 Average: 5 20.06 0.00 1.63 0.16 0.01 78.15 Average: 6 16.75 0.00 1.95 2.38 0.01 78.92 Average: 7 26.16 0.00 1.89 0.49 0.01 71.46