---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-444 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 712K 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 830 28470 0 2866 30897 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:ea:eb:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feea:eb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:42:f8:8b 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-444) 03/29/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 297.87 30.83 267.04 987.17 63249.59 15:23:01 172.37 16.71 155.66 615.23 70439.33 15:24:01 93.33 3.12 90.22 119.85 38410.13 Average: 187.86 16.89 170.97 574.08 57366.35 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30026444 31751668 2912776 8.84 75204 1953828 1366824 4.02 795868 1810744 286708 15:23:01 27670404 29624060 5268816 16.00 87264 2160584 3731176 10.98 2977556 1961036 13576 15:24:01 29180788 31663836 3758432 11.41 95156 2670988 1426052 4.20 1161812 2249808 26572 Average: 28959212 31013188 3980008 12.08 85875 2261800 2174684 6.40 1645079 2007196 108952 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 219.53 150.37 1858.90 41.67 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 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 792.07 520.53 2932.60 161.63 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 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 302.68 256.09 1646.75 1696.24 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 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 438.09 309.00 2146.08 633.18 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-444) 03/29/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.87 0.00 0.87 2.58 0.04 86.64 15:22:01 0 6.11 0.00 0.52 0.23 0.07 93.07 15:22:01 1 12.44 0.00 0.97 7.57 0.03 78.99 15:22:01 2 2.50 0.00 0.40 0.05 0.02 97.03 15:22:01 3 3.90 0.00 0.37 0.25 0.02 95.47 15:22:01 4 2.40 0.00 0.27 0.02 0.00 97.32 15:22:01 5 29.77 0.00 2.22 8.04 0.07 59.90 15:22:01 6 13.01 0.00 1.52 4.24 0.05 81.19 15:22:01 7 8.89 0.00 0.72 0.22 0.02 90.16 15:23:01 all 26.82 0.00 1.60 0.86 0.06 70.66 15:23:01 0 20.70 0.00 0.67 0.38 0.07 78.18 15:23:01 1 31.77 0.00 1.21 1.22 0.07 65.74 15:23:01 2 32.20 0.00 1.89 0.13 0.05 65.72 15:23:01 3 25.29 0.00 1.80 2.85 0.07 69.98 15:23:01 4 26.72 0.00 1.22 0.98 0.07 71.01 15:23:01 5 19.68 0.00 0.90 0.40 0.05 78.97 15:23:01 6 26.47 0.00 2.46 0.02 0.07 70.99 15:23:01 7 31.80 0.00 2.64 0.85 0.07 64.64 15:24:01 all 15.39 0.00 0.90 0.74 0.05 82.93 15:24:01 0 7.63 0.00 0.95 1.53 0.03 89.85 15:24:01 1 13.91 0.00 0.75 0.20 0.05 85.09 15:24:01 2 13.93 0.00 0.80 1.52 0.05 83.70 15:24:01 3 12.53 0.00 1.32 2.39 0.05 83.71 15:24:01 4 19.75 0.00 0.55 0.02 0.03 79.65 15:24:01 5 19.36 0.00 0.79 0.17 0.05 79.64 15:24:01 6 20.32 0.00 0.92 0.08 0.07 78.61 15:24:01 7 15.62 0.00 1.13 0.02 0.05 83.17 Average: all 17.35 0.00 1.12 1.39 0.05 80.08 Average: 0 11.48 0.00 0.71 0.72 0.06 87.03 Average: 1 19.36 0.00 0.97 3.00 0.05 76.62 Average: 2 16.19 0.00 1.03 0.57 0.04 82.18 Average: 3 13.90 0.00 1.16 1.83 0.04 83.06 Average: 4 16.29 0.00 0.68 0.34 0.03 82.66 Average: 5 22.94 0.00 1.30 2.87 0.06 72.83 Average: 6 19.94 0.00 1.63 1.44 0.06 76.93 Average: 7 18.76 0.00 1.50 0.36 0.04 79.34