---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5111 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 806 27361 0 3998 30904 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:ad:7c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fead:7c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:cf:92:ab 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::42:5cff:fecf:92ab/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-5111) 09/25/26 _x86_64_ (8 CPU) 12:30:24 LINUX RESTART (8 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:01 157.47 11.65 145.83 1395.23 91461.96 12:33:02 279.72 2.20 277.52 358.95 60522.23 12:34:01 81.04 0.66 80.38 68.33 66623.15 Average: 173.26 4.86 168.40 610.50 72903.31 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 29666984 31722320 3272236 9.93 80776 2268232 1717388 5.05 891060 2051980 484724 12:33:02 27654456 30603768 5284764 16.04 109076 3105920 3201532 9.42 2337708 2549868 211068 12:34:01 27984220 31609460 4955000 15.04 138068 3741016 1501640 4.42 1243412 3312104 28116 Average: 28435220 31311849 4504000 13.67 109307 3038389 2140187 6.30 1490727 2637984 241303 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 216.46 132.66 4145.61 19.21 0.00 0.00 0.00 0.00 12:33:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:33:02 docker0 187.64 279.76 15.71 4744.12 0.00 0.00 0.00 0.00 12:33:02 veth3258a3b 187.64 279.91 18.28 4744.14 0.00 0.00 0.00 0.39 12:33:02 ens3 293.35 194.44 4750.83 21.36 0.00 0.00 0.00 0.00 12:34:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 12:34:01 docker0 0.81 0.44 0.04 0.03 0.00 0.00 0.00 0.00 12:34:01 ens3 215.69 257.14 1280.42 1658.17 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 63.17 93.93 5.28 1590.39 0.00 0.00 0.00 0.00 Average: ens3 241.99 194.40 3404.16 560.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5111) 09/25/26 _x86_64_ (8 CPU) 12:30:24 LINUX RESTART (8 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 10.22 0.00 1.12 1.90 0.00 86.75 12:32:01 0 2.00 0.00 0.47 0.02 0.00 97.52 12:32:01 1 2.29 0.00 0.74 0.38 0.00 96.59 12:32:01 2 33.61 0.00 2.54 2.19 0.02 61.64 12:32:01 3 13.48 0.00 1.39 0.27 0.00 84.86 12:32:01 4 26.73 0.00 1.97 0.89 0.00 70.41 12:32:01 5 0.69 0.00 0.87 11.43 0.00 87.01 12:32:01 6 1.49 0.00 0.62 0.03 0.00 97.86 12:32:01 7 1.47 0.00 0.43 0.02 0.00 98.08 12:33:02 all 32.53 0.00 2.11 1.17 0.01 64.19 12:33:02 0 27.67 0.00 1.99 1.55 0.00 68.80 12:33:02 1 39.18 0.00 1.76 0.25 0.02 58.80 12:33:02 2 26.36 0.00 2.33 3.26 0.02 68.03 12:33:02 3 37.48 0.00 1.95 0.00 0.02 60.55 12:33:02 4 34.23 0.00 2.51 0.32 0.02 62.93 12:33:02 5 32.41 0.00 2.45 3.98 0.02 61.14 12:33:02 6 25.98 0.00 2.11 0.00 0.02 71.89 12:33:02 7 36.85 0.00 1.69 0.02 0.00 61.45 12:34:01 all 14.06 0.00 2.01 1.00 0.01 82.92 12:34:01 0 5.85 0.00 1.36 0.20 0.02 92.58 12:34:01 1 10.57 0.00 2.77 0.26 0.00 86.40 12:34:01 2 21.58 0.00 2.74 2.90 0.00 72.78 12:34:01 3 25.57 0.00 2.18 1.14 0.02 71.09 12:34:01 4 20.72 0.00 2.45 2.91 0.00 73.91 12:34:01 5 11.36 0.00 1.56 0.37 0.00 86.70 12:34:01 6 8.05 0.00 1.33 0.05 0.00 90.57 12:34:01 7 8.90 0.00 1.75 0.14 0.00 89.21 Average: all 18.96 0.00 1.75 1.36 0.01 77.93 Average: 0 11.84 0.00 1.27 0.59 0.01 86.30 Average: 1 17.39 0.00 1.75 0.30 0.01 80.56 Average: 2 27.22 0.00 2.54 2.78 0.01 67.45 Average: 3 25.51 0.00 1.84 0.47 0.01 72.17 Average: 4 27.27 0.00 2.31 1.36 0.01 69.06 Average: 5 14.83 0.00 1.63 5.28 0.01 78.25 Average: 6 11.85 0.00 1.35 0.03 0.01 86.76 Average: 7 15.77 0.00 1.29 0.06 0.00 82.88