---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4407 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 824 27770 0 3573 30887 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:31:fa:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe31:fac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:95:64:a2 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:e2ff:fe95:64a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4407) 10/23/26 _x86_64_ (8 CPU) 07:11:09 LINUX RESTART (8 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 171.29 7.41 163.89 1359.63 72401.29 07:14:01 467.19 2.32 464.87 366.07 117727.31 07:15:01 25.30 0.95 24.35 59.46 1538.01 Average: 221.54 3.54 218.00 590.78 63841.32 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 29112228 31662084 3826992 11.62 139524 2643864 1716316 5.05 978660 2432136 864256 07:14:01 28497172 31673640 4442048 13.49 170876 3186612 1699660 5.00 1044116 2918948 544 07:15:01 28423712 31614376 4515508 13.71 173300 3196988 1479124 4.35 1188348 2849636 10380 Average: 28677704 31650033 4261516 12.94 161233 3009155 1631700 4.80 1070375 2733573 291727 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 172.23 91.39 3334.95 14.30 0.00 0.00 0.00 0.00 07:13:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 224.95 136.46 3270.15 14.85 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 docker0 71.30 149.89 5.78 2326.48 0.00 0.00 0.00 0.00 07:14:01 vethe43a7b9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 325.11 443.04 40.79 3353.45 0.00 0.00 0.00 0.00 07:15:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 07:15:01 docker0 0.28 0.30 0.03 0.75 0.00 0.00 0.00 0.00 Average: ens3 241.14 224.37 2209.04 1133.75 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 24.00 50.34 1.95 780.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4407) 10/23/26 _x86_64_ (8 CPU) 07:11:09 LINUX RESTART (8 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 11.11 0.00 2.14 2.05 0.01 84.69 07:13:01 0 2.69 0.00 1.55 7.12 0.02 88.61 07:13:01 1 4.18 0.00 2.01 5.71 0.00 88.10 07:13:01 2 4.76 0.00 1.74 0.02 0.00 93.48 07:13:01 3 6.88 0.00 2.03 0.84 0.02 90.23 07:13:01 4 5.28 0.00 1.53 0.54 0.00 92.65 07:13:01 5 35.14 0.00 3.75 1.09 0.02 60.01 07:13:01 6 13.31 0.00 2.50 0.36 0.00 83.83 07:13:01 7 16.58 0.00 1.97 0.75 0.00 80.70 07:14:01 all 7.65 0.00 3.12 2.65 0.01 86.57 07:14:01 0 3.97 0.00 2.57 5.28 0.00 88.18 07:14:01 1 8.11 0.00 2.32 4.29 0.02 85.26 07:14:01 2 11.17 0.00 3.38 0.92 0.02 84.51 07:14:01 3 4.26 0.00 4.19 4.83 0.00 86.72 07:14:01 4 8.80 0.00 3.32 1.02 0.02 86.84 07:14:01 5 3.96 0.00 2.21 1.73 0.00 92.10 07:14:01 6 7.92 0.00 2.45 0.35 0.02 89.25 07:14:01 7 13.03 0.00 4.49 2.76 0.02 79.71 07:15:01 all 17.70 0.00 0.91 0.09 0.01 81.30 07:15:01 0 14.95 0.00 0.64 0.17 0.00 84.25 07:15:01 1 15.46 0.00 0.72 0.02 0.00 83.81 07:15:01 2 14.79 0.00 0.75 0.17 0.00 84.29 07:15:01 3 13.00 0.00 0.80 0.03 0.00 86.16 07:15:01 4 17.29 0.00 0.89 0.03 0.00 81.79 07:15:01 5 39.59 0.00 1.50 0.02 0.03 58.86 07:15:01 6 12.26 0.00 1.04 0.22 0.00 86.49 07:15:01 7 14.26 0.00 0.90 0.05 0.00 84.79 Average: all 12.17 0.00 2.05 1.59 0.01 84.18 Average: 0 7.23 0.00 1.58 4.18 0.01 87.01 Average: 1 9.29 0.00 1.68 3.32 0.01 85.70 Average: 2 10.28 0.00 1.96 0.37 0.01 87.39 Average: 3 8.06 0.00 2.34 1.90 0.01 87.69 Average: 4 10.49 0.00 1.91 0.53 0.01 87.06 Average: 5 26.20 0.00 2.48 0.94 0.02 70.36 Average: 6 11.16 0.00 1.99 0.31 0.01 86.54 Average: 7 14.61 0.00 2.45 1.19 0.01 81.74