---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2732 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 844 28741 0 2581 30884 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:c0:f0:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec0:f03c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:de:cb:55 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-2732) 10/18/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 275.62 29.03 246.59 963.57 78202.83 05:30:01 194.63 21.56 173.07 785.47 67361.84 05:31:01 65.21 4.28 60.92 291.68 7683.12 Average: 178.49 18.29 160.20 680.24 51082.60 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29945672 31662656 2993548 9.09 74076 1947780 1426860 4.20 895536 1794616 294008 05:30:01 28925372 30905420 4013848 12.19 88648 2183040 2265340 6.67 1710624 1972084 12488 05:31:01 29466388 31660740 3472832 10.54 95220 2383808 1383824 4.07 1011672 2116312 25028 Average: 29445811 31409605 3493409 10.61 85981 2171543 1692008 4.98 1205944 1961004 110508 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 227.86 149.44 1634.07 53.63 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 608.05 391.43 2753.94 118.52 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.98 9.98 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 ens3 206.83 192.72 1849.67 59.38 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 347.58 244.53 2079.23 77.17 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 Average: lo 4.15 4.15 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2732) 10/18/26 _x86_64_ (8 CPU) 05:27:32 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.73 0.00 0.93 2.10 0.01 86.23 05:29:01 0 24.08 0.00 1.20 0.38 0.00 74.33 05:29:01 1 11.27 0.00 0.82 0.02 0.00 87.90 05:29:01 2 1.97 0.00 0.55 1.87 0.00 95.61 05:29:01 3 1.89 0.00 0.30 0.30 0.00 97.51 05:29:01 4 10.32 0.00 1.42 3.23 0.00 85.02 05:29:01 5 8.37 0.00 0.94 9.07 0.00 81.62 05:29:01 6 3.00 0.00 0.53 0.10 0.00 96.37 05:29:01 7 24.98 0.00 1.70 1.87 0.00 71.45 05:30:01 all 29.73 0.00 1.80 0.85 0.01 67.60 05:30:01 0 26.63 0.00 2.87 0.84 0.02 69.65 05:30:01 1 35.42 0.00 1.72 0.32 0.02 62.52 05:30:01 2 33.58 0.00 2.86 0.32 0.02 63.22 05:30:01 3 35.02 0.00 1.66 0.80 0.00 62.53 05:30:01 4 30.69 0.00 1.50 0.05 0.02 67.74 05:30:01 5 20.86 0.00 1.45 3.87 0.02 73.80 05:30:01 6 30.15 0.00 1.19 0.20 0.00 68.47 05:30:01 7 25.54 0.00 1.15 0.43 0.02 72.85 05:31:01 all 18.13 0.00 1.05 0.08 0.01 80.73 05:31:01 0 7.92 0.00 0.88 0.07 0.00 91.13 05:31:01 1 18.20 0.00 0.83 0.03 0.00 80.93 05:31:01 2 14.90 0.00 1.98 0.25 0.00 82.86 05:31:01 3 31.94 0.00 1.05 0.07 0.02 66.93 05:31:01 4 34.08 0.00 1.03 0.00 0.02 64.87 05:31:01 5 10.23 0.00 0.48 0.03 0.00 89.25 05:31:01 6 17.95 0.00 1.29 0.00 0.00 80.77 05:31:01 7 9.87 0.00 0.83 0.22 0.00 89.08 Average: all 19.53 0.00 1.26 1.01 0.01 78.19 Average: 0 19.52 0.00 1.65 0.43 0.01 78.40 Average: 1 21.62 0.00 1.12 0.12 0.01 77.13 Average: 2 16.80 0.00 1.80 0.81 0.01 80.59 Average: 3 22.94 0.00 1.00 0.39 0.01 75.66 Average: 4 24.99 0.00 1.32 1.10 0.01 72.58 Average: 5 13.16 0.00 0.96 4.33 0.01 81.55 Average: 6 17.02 0.00 1.00 0.10 0.00 81.88 Average: 7 20.13 0.00 1.23 0.84 0.01 77.80