---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4397 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 823 28613 0 2730 30890 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:18:9c:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe18:9cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:63:d4:5c 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::42:61ff:fe63:d45c/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-4397) 10/23/26 _x86_64_ (8 CPU) 07:10:11 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 204.37 9.13 195.23 1647.99 70130.04 07:13:01 211.76 0.10 211.66 9.33 84419.19 Average: 208.06 4.62 203.45 828.59 77275.21 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 29534864 31675108 3404356 10.34 82692 2346076 1593536 4.69 942544 2116844 237384 07:13:01 29313972 31630096 3625248 11.01 116928 2468292 1611320 4.74 1035748 2203008 3660 Average: 29424418 31652602 3514802 10.67 99810 2407184 1602428 4.71 989146 2159926 120522 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 07:12:01 docker0 22.76 71.14 1.41 1451.68 0.00 0.00 0.00 0.00 07:12:01 ens3 199.33 97.77 3232.20 18.14 0.00 0.00 0.00 0.00 07:12:01 veth24d25ee 22.76 71.24 1.72 1451.69 0.00 0.00 0.00 0.12 07:13:01 vethd457763 3.88 6.15 0.59 15.65 0.00 0.00 0.00 0.00 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 docker0 58.91 107.65 6.80 1210.77 0.00 0.00 0.00 0.00 07:13:01 ens3 125.46 75.41 1215.11 12.68 0.00 0.00 0.00 0.00 Average: vethd457763 1.94 3.07 0.30 7.83 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 40.84 89.39 4.10 1331.21 0.00 0.00 0.00 0.00 Average: ens3 162.39 86.59 2223.57 15.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4397) 10/23/26 _x86_64_ (8 CPU) 07:10:11 LINUX RESTART (8 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 9.36 0.00 1.26 2.03 0.01 87.35 07:12:01 0 23.49 0.00 2.25 2.54 0.02 71.70 07:12:01 1 2.27 0.00 0.57 4.76 0.00 92.40 07:12:01 2 25.58 0.00 2.21 0.95 0.02 71.24 07:12:01 3 5.31 0.00 0.75 0.08 0.00 93.86 07:12:01 4 3.65 0.00 1.17 5.02 0.00 90.16 07:12:01 5 4.23 0.00 1.29 2.24 0.00 92.24 07:12:01 6 8.48 0.00 1.32 0.47 0.00 89.73 07:12:01 7 1.77 0.00 0.54 0.18 0.00 97.51 07:13:01 all 9.84 0.00 2.15 1.24 0.01 86.76 07:13:01 0 28.69 0.00 3.56 0.67 0.00 67.09 07:13:01 1 2.29 0.00 1.57 3.67 0.00 92.47 07:13:01 2 3.84 0.00 2.17 3.55 0.00 90.44 07:13:01 3 22.23 0.00 4.33 0.10 0.03 73.31 07:13:01 4 5.04 0.00 1.32 1.91 0.00 91.74 07:13:01 5 5.11 0.00 1.67 0.02 0.02 93.18 07:13:01 6 6.98 0.00 1.77 0.03 0.00 91.22 07:13:01 7 4.52 0.00 0.83 0.00 0.00 94.64 Average: all 9.60 0.00 1.71 1.64 0.01 87.05 Average: 0 26.09 0.00 2.90 1.60 0.01 69.40 Average: 1 2.28 0.00 1.07 4.21 0.00 92.43 Average: 2 14.70 0.00 2.19 2.25 0.01 80.85 Average: 3 13.77 0.00 2.54 0.09 0.02 83.59 Average: 4 4.34 0.00 1.25 3.46 0.00 90.95 Average: 5 4.67 0.00 1.48 1.13 0.01 92.71 Average: 6 7.73 0.00 1.54 0.25 0.00 90.48 Average: 7 3.15 0.00 0.69 0.09 0.00 96.07