---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4584 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 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 820 28411 0 2934 30903 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:25:0e:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe25:e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:85:8f:45 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-4584) 10/23/26 _x86_64_ (8 CPU) 15:20:37 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 325.78 57.91 267.87 3665.55 90440.40 15:23:01 191.27 19.00 172.27 469.66 63624.73 15:24:01 50.91 4.42 46.49 403.80 4894.65 Average: 188.55 26.93 161.62 1500.98 52777.39 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30076116 31668940 2863104 8.69 70196 1832388 1418992 4.18 880312 1691976 187624 15:23:01 28392288 30392848 4546932 13.80 88624 2203132 2726552 8.02 2186744 2027456 8040 15:24:01 29052324 31607772 3886896 11.80 95152 2739992 1464200 4.31 1208072 2324440 434452 Average: 29173576 31223187 3765644 11.43 84657 2258504 1869915 5.50 1425043 2014624 210039 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 352.28 251.21 1855.87 75.84 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 367.41 276.64 3427.48 54.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 367.71 286.45 1661.66 1725.59 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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: ens3 362.52 271.55 2317.57 621.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4584) 10/23/26 _x86_64_ (8 CPU) 15:20:37 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.45 0.00 1.01 2.39 0.01 85.14 15:22:01 0 3.65 0.00 1.10 6.34 0.02 88.89 15:22:01 1 3.09 0.00 0.36 0.29 0.00 96.27 15:22:01 2 20.50 0.00 1.72 3.25 0.00 74.54 15:22:01 3 35.48 0.00 2.31 1.24 0.02 60.96 15:22:01 4 6.23 0.00 0.80 0.93 0.00 92.04 15:22:01 5 9.48 0.00 0.65 6.56 0.00 83.31 15:22:01 6 7.72 0.00 0.70 0.31 0.00 91.27 15:22:01 7 5.39 0.00 0.49 0.25 0.00 93.86 15:23:01 all 19.74 0.00 1.33 0.84 0.01 78.07 15:23:01 0 27.28 0.00 1.72 0.95 0.02 70.02 15:23:01 1 13.00 0.00 0.97 0.35 0.00 85.68 15:23:01 2 21.92 0.00 0.43 0.22 0.02 77.41 15:23:01 3 20.75 0.00 2.02 0.32 0.00 76.91 15:23:01 4 16.14 0.00 1.20 0.60 0.00 82.06 15:23:01 5 20.83 0.00 2.16 2.17 0.02 74.83 15:23:01 6 18.39 0.00 1.09 1.58 0.00 78.94 15:23:01 7 19.64 0.00 1.09 0.55 0.02 78.71 15:24:01 all 23.75 0.00 1.44 0.06 0.01 74.73 15:24:01 0 7.86 0.00 1.30 0.18 0.00 90.66 15:24:01 1 19.75 0.00 0.65 0.00 0.02 79.59 15:24:01 2 25.72 0.00 3.09 0.02 0.00 71.17 15:24:01 3 33.56 0.00 1.00 0.02 0.02 65.40 15:24:01 4 24.37 0.00 1.38 0.12 0.03 74.10 15:24:01 5 21.74 0.00 0.94 0.02 0.00 77.31 15:24:01 6 27.75 0.00 0.82 0.03 0.02 71.38 15:24:01 7 29.27 0.00 2.37 0.12 0.00 68.24 Average: all 18.35 0.00 1.27 1.09 0.01 79.28 Average: 0 12.98 0.00 1.38 2.47 0.01 83.16 Average: 1 11.99 0.00 0.66 0.21 0.01 87.13 Average: 2 22.73 0.00 1.75 1.15 0.01 74.37 Average: 3 29.90 0.00 1.77 0.52 0.01 67.79 Average: 4 15.63 0.00 1.13 0.55 0.01 82.68 Average: 5 17.39 0.00 1.25 2.90 0.01 78.45 Average: 6 18.03 0.00 0.87 0.64 0.01 80.46 Average: 7 18.17 0.00 1.32 0.31 0.01 80.20