---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1320 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 838 29054 0 2274 30900 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:db:36:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fedb:363e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:1c:e0:6e 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-1320) 01/18/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 158.57 17.25 141.33 336.34 75442.49 22:57:01 121.46 4.75 116.71 388.20 54625.83 22:58:01 38.14 7.35 30.79 415.73 3600.00 Average: 106.05 9.78 96.27 380.09 44553.83 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30063940 31731092 2875280 8.73 77464 1893904 1354596 3.99 826988 1743800 126908 22:57:01 29115780 30947840 3823440 11.61 89988 2037856 2324884 6.84 1643356 1857820 22184 22:58:01 29773816 31659736 3165404 9.61 93252 2087392 1428064 4.20 972940 1866632 9484 Average: 29651179 31446223 3288041 9.98 86901 2006384 1702515 5.01 1147761 1822751 52859 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 104.37 72.10 1302.80 15.78 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 409.37 296.75 2046.36 76.35 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.61 5.61 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 ens3 447.95 289.55 242.25 112.37 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 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 320.57 219.47 1197.08 68.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1320) 01/18/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.71 0.00 0.68 1.73 0.03 88.85 22:56:01 0 0.37 0.00 0.52 9.97 0.03 89.10 22:56:01 1 1.72 0.00 0.05 0.00 0.05 98.18 22:56:01 2 1.93 0.00 0.20 0.00 0.02 97.85 22:56:01 3 0.97 0.00 0.15 0.03 0.00 98.85 22:56:01 4 2.71 0.00 0.32 0.27 0.00 96.71 22:56:01 5 8.91 0.00 1.00 2.35 0.05 87.69 22:56:01 6 43.97 0.00 2.41 1.05 0.07 52.50 22:56:01 7 8.97 0.00 0.78 0.18 0.03 90.03 22:57:01 all 13.30 0.00 0.99 0.65 0.04 85.02 22:57:01 0 9.81 0.00 0.50 4.05 0.05 85.59 22:57:01 1 20.73 0.00 1.62 0.00 0.05 77.61 22:57:01 2 9.01 0.00 0.68 0.00 0.03 90.27 22:57:01 3 13.56 0.00 0.67 0.00 0.05 85.72 22:57:01 4 15.31 0.00 0.72 0.00 0.05 83.92 22:57:01 5 6.19 0.00 1.05 0.58 0.03 92.14 22:57:01 6 10.21 0.00 0.30 0.00 0.03 89.46 22:57:01 7 21.55 0.00 2.36 0.60 0.05 75.45 22:58:01 all 24.92 0.00 1.39 0.19 0.05 73.45 22:58:01 0 21.34 0.00 1.92 0.78 0.05 75.91 22:58:01 1 35.41 0.00 1.22 0.37 0.05 62.95 22:58:01 2 20.14 0.00 1.65 0.05 0.03 78.13 22:58:01 3 16.79 0.00 1.22 0.08 0.03 81.87 22:58:01 4 27.64 0.00 1.57 0.07 0.05 70.68 22:58:01 5 20.03 0.00 1.49 0.00 0.07 78.41 22:58:01 6 20.50 0.00 0.92 0.03 0.07 78.48 22:58:01 7 37.48 0.00 1.15 0.13 0.07 61.17 Average: all 15.64 0.00 1.02 0.86 0.04 82.44 Average: 0 10.52 0.00 0.98 4.93 0.04 83.53 Average: 1 19.29 0.00 0.96 0.12 0.05 79.58 Average: 2 10.36 0.00 0.84 0.02 0.03 88.75 Average: 3 10.44 0.00 0.68 0.04 0.03 88.81 Average: 4 15.20 0.00 0.87 0.11 0.03 83.79 Average: 5 11.70 0.00 1.18 0.98 0.05 86.09 Average: 6 24.91 0.00 1.21 0.36 0.06 73.46 Average: 7 22.67 0.00 1.43 0.31 0.05 75.55