---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4351 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 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 865 27721 0 3579 30846 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:dd:49:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedd:4995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:96:9d:43 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:eaff:fe96:9d43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4351) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 300.45 66.32 234.13 4339.14 53236.59 05:42:01 444.75 8.88 435.87 1593.74 74051.05 05:43:01 128.56 0.67 127.90 57.32 30546.51 Average: 291.26 25.29 265.97 1996.71 52612.57 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30155832 31703380 2783388 8.45 66840 1793280 1425528 4.19 842256 1653716 177812 05:42:01 28766648 31650628 4172572 12.67 151576 2941312 1522984 4.48 1022228 2698596 364 05:43:01 28371768 31573684 4567452 13.87 172780 3209912 1510156 4.44 1160500 2923184 34020 Average: 29098083 31642564 3841137 11.66 130399 2648168 1486223 4.37 1008328 2425165 70732 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 274.92 210.41 1732.47 72.85 0.00 0.00 0.00 0.00 05:41:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 veth0761044 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 294.94 160.41 5044.26 17.75 0.00 0.00 0.00 0.00 05:42:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 05:42:01 vethc5af369 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 88.57 61.22 785.03 11.84 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 docker0 67.94 142.28 5.59 2326.23 0.00 0.00 0.00 0.00 Average: ens3 219.48 144.02 2520.73 34.15 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 22.64 47.42 1.86 775.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4351) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 10.32 0.00 1.30 2.98 0.01 85.39 05:41:01 0 3.89 0.00 1.52 4.74 0.02 89.83 05:41:01 1 11.70 0.00 0.77 0.17 0.02 87.35 05:41:01 2 4.09 0.00 0.79 2.71 0.00 92.41 05:41:01 3 8.62 0.00 1.09 0.18 0.00 90.10 05:41:01 4 6.99 0.00 0.82 9.45 0.00 82.74 05:41:01 5 17.08 0.00 2.87 1.85 0.02 78.17 05:41:01 6 11.93 0.00 1.17 3.79 0.02 83.09 05:41:01 7 18.20 0.00 1.37 0.97 0.02 79.45 05:42:01 all 10.04 0.00 3.38 1.94 0.03 84.61 05:42:01 0 6.07 0.00 3.28 0.87 0.03 89.75 05:42:01 1 5.93 0.00 2.71 0.54 0.03 90.79 05:42:01 2 6.03 0.00 2.66 2.59 0.03 88.68 05:42:01 3 7.97 0.00 3.36 0.22 0.02 88.43 05:42:01 4 6.68 0.00 2.64 0.07 0.02 90.60 05:42:01 5 5.67 0.00 3.02 3.73 0.02 87.55 05:42:01 6 29.98 0.00 4.37 3.66 0.03 61.95 05:42:01 7 12.04 0.00 5.06 3.88 0.03 78.98 05:43:01 all 10.04 0.00 1.97 0.69 0.01 87.29 05:43:01 0 8.72 0.00 1.67 0.12 0.02 89.47 05:43:01 1 5.47 0.00 2.24 0.13 0.02 92.14 05:43:01 2 4.33 0.00 1.64 0.94 0.02 93.09 05:43:01 3 4.34 0.00 1.45 0.87 0.02 93.33 05:43:01 4 29.38 0.00 3.10 0.59 0.02 66.92 05:43:01 5 15.12 0.00 1.76 0.13 0.02 82.97 05:43:01 6 7.88 0.00 2.39 2.56 0.02 87.16 05:43:01 7 5.06 0.00 1.51 0.15 0.00 93.29 Average: all 10.13 0.00 2.22 1.87 0.02 85.76 Average: 0 6.23 0.00 2.15 1.91 0.02 89.68 Average: 1 7.71 0.00 1.90 0.28 0.02 90.09 Average: 2 4.81 0.00 1.69 2.08 0.02 91.40 Average: 3 6.98 0.00 1.96 0.43 0.01 90.62 Average: 4 14.35 0.00 2.18 3.38 0.01 80.07 Average: 5 12.65 0.00 2.55 1.90 0.02 82.88 Average: 6 16.55 0.00 2.64 3.34 0.02 77.45 Average: 7 11.77 0.00 2.64 1.66 0.02 83.91