---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15765 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 nrip_save 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 143G 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 880 26852 0 4434 30831 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:d3:4a:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed3:4afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:5d:ed:3c 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::42:5aff:fe5d:ed3c/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-15765) 05/25/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 389.32 74.32 315.00 5354.71 108296.48 22:57:01 524.15 22.56 501.58 2665.02 149073.29 22:58:01 126.23 0.72 125.51 50.92 33510.28 22:59:01 39.54 0.63 38.90 33.59 868.24 Average: 269.80 24.56 245.24 2025.98 72934.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30164736 31696752 2774484 8.42 67120 1776372 1406616 4.14 852268 1635340 158060 22:57:01 27103140 31011584 5836080 17.72 115544 4042588 3536604 10.41 1707816 3677184 1220 22:58:01 26150648 30381896 6788572 20.61 144188 4299420 4649328 13.68 2384108 3904444 2076 22:59:01 27534240 31596300 5404980 16.41 144768 4119468 1517688 4.47 1205628 3740928 11132 Average: 27738191 31171633 5201029 15.79 117905 3559462 2777559 8.17 1537455 3239474 43122 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 400.62 270.75 1655.61 76.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth050e29e 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 10.73 10.73 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 vethb8c8310 22.05 28.75 1.86 310.11 0.00 0.00 0.00 0.03 22:58:01 docker0 27.13 39.14 2.83 299.48 0.00 0.00 0.00 0.00 22:58:01 veth050e29e 0.18 0.22 0.02 0.63 0.00 0.00 0.00 0.00 22:58:01 veth871d021 3.42 3.12 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 22:59:01 ens3 1011.61 671.61 15051.71 130.76 0.00 0.00 0.00 0.00 Average: docker0 6.78 9.79 0.71 74.87 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 251.64 166.72 3762.03 32.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15765) 05/25/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.69 0.00 1.38 2.67 0.04 86.22 22:56:01 0 12.53 0.00 2.26 5.32 0.05 79.84 22:56:01 1 4.09 0.00 0.70 0.13 0.02 95.05 22:56:01 2 10.92 0.00 1.32 0.32 0.02 87.42 22:56:01 3 8.32 0.00 0.71 0.53 0.03 90.40 22:56:01 4 4.32 0.00 0.97 9.17 0.03 85.51 22:56:01 5 16.77 0.00 1.24 2.40 0.08 79.50 22:56:01 6 3.65 0.00 0.93 3.02 0.05 92.35 22:56:01 7 16.95 0.00 2.84 0.55 0.05 79.61 22:57:01 all 18.75 0.00 4.78 3.26 0.07 73.14 22:57:01 0 14.34 0.00 4.68 2.58 0.05 78.35 22:57:01 1 36.13 0.00 6.52 7.46 0.10 49.80 22:57:01 2 15.91 0.00 4.48 2.23 0.08 77.29 22:57:01 3 13.41 0.00 4.93 4.25 0.05 77.36 22:57:01 4 16.07 0.00 3.49 6.68 0.05 73.71 22:57:01 5 18.05 0.00 4.85 1.12 0.07 75.91 22:57:01 6 13.74 0.00 4.40 0.92 0.05 80.89 22:57:01 7 22.34 0.00 4.90 0.86 0.07 71.83 22:58:01 all 10.28 0.00 1.68 0.80 0.04 87.20 22:58:01 0 8.65 0.00 1.89 0.05 0.03 89.37 22:58:01 1 7.85 0.00 1.21 0.08 0.03 90.83 22:58:01 2 16.76 0.00 2.38 4.34 0.08 76.44 22:58:01 3 8.64 0.00 1.39 0.17 0.05 89.75 22:58:01 4 12.33 0.00 1.93 0.49 0.05 85.21 22:58:01 5 11.45 0.00 2.01 0.22 0.03 86.29 22:58:01 6 5.74 0.00 1.42 1.02 0.03 91.80 22:58:01 7 10.83 0.00 1.14 0.10 0.03 87.90 22:59:01 all 1.67 0.00 0.46 0.06 0.03 97.77 22:59:01 0 1.47 0.00 0.37 0.00 0.03 98.13 22:59:01 1 1.17 0.00 0.43 0.02 0.03 98.34 22:59:01 2 0.83 0.00 0.33 0.10 0.02 98.72 22:59:01 3 1.13 0.00 0.55 0.02 0.03 98.26 22:59:01 4 0.65 0.00 0.43 0.05 0.02 98.85 22:59:01 5 5.20 0.00 0.75 0.05 0.03 93.96 22:59:01 6 1.82 0.00 0.42 0.23 0.07 97.46 22:59:01 7 1.03 0.00 0.43 0.05 0.03 98.45 Average: all 10.08 0.00 2.07 1.70 0.04 86.10 Average: 0 9.24 0.00 2.30 1.99 0.04 86.43 Average: 1 12.29 0.00 2.21 1.92 0.05 83.54 Average: 2 11.09 0.00 2.12 1.74 0.05 84.99 Average: 3 7.86 0.00 1.88 1.23 0.04 88.98 Average: 4 8.33 0.00 1.70 4.09 0.04 85.84 Average: 5 12.86 0.00 2.21 0.95 0.05 83.93 Average: 6 6.23 0.00 1.79 1.30 0.05 90.64 Average: 7 12.77 0.00 2.33 0.39 0.05 84.47