---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2685 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 2020 27714 0 2432 29717 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:32:e6:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe32:e630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:86:35:02 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-2685) 01/24/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 135.99 18.10 117.90 319.00 56551.77 18:34:01 141.48 8.95 132.53 504.98 58335.48 18:35:01 39.99 2.33 37.66 134.91 37997.53 Average: 105.65 9.75 95.91 319.63 50930.37 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29630224 31365396 3308996 10.05 77780 1960240 1973376 5.81 1202416 1802132 205000 18:34:01 27260656 29197812 5678564 17.24 85628 2146504 3959456 11.65 3426012 1924104 1752 18:35:01 28370516 30417400 4568704 13.87 87984 2252820 2587860 7.61 2356188 1885468 26040 Average: 28420465 30326869 4518755 13.72 83797 2119855 2840231 8.36 2328205 1870568 77597 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 138.67 103.71 2447.47 19.78 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:34:01 ens3 501.12 372.24 2713.91 97.61 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 307.90 200.38 399.70 188.94 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 316.89 226.12 1850.38 102.57 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 1.36 1.36 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-2685) 01/24/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.87 0.00 0.77 3.16 0.04 84.15 18:33:01 0 5.82 0.00 0.25 0.03 0.02 93.88 18:33:01 1 9.24 0.00 0.97 0.59 0.02 89.19 18:33:01 2 4.71 0.00 0.14 0.05 0.02 95.09 18:33:01 3 7.43 0.00 0.48 0.15 0.02 91.92 18:33:01 4 6.85 0.00 0.66 11.96 0.07 80.45 18:33:01 5 43.62 0.00 2.53 1.84 0.09 51.92 18:33:01 6 13.22 0.00 0.78 0.48 0.03 85.49 18:33:01 7 4.15 0.00 0.36 10.23 0.05 85.21 18:34:01 all 40.79 0.00 1.23 1.64 0.08 56.26 18:34:01 0 38.05 0.00 1.18 1.80 0.08 58.88 18:34:01 1 51.19 0.00 1.39 0.47 0.10 46.85 18:34:01 2 51.34 0.00 1.60 0.18 0.08 46.79 18:34:01 3 40.77 0.00 1.15 0.03 0.07 57.97 18:34:01 4 35.12 0.00 1.33 9.75 0.05 53.76 18:34:01 5 27.53 0.00 1.19 0.22 0.05 71.02 18:34:01 6 39.26 0.00 1.15 0.65 0.08 58.85 18:34:01 7 43.08 0.00 0.79 0.08 0.07 55.98 18:35:01 all 15.16 0.00 0.76 1.30 0.03 82.75 18:35:01 0 26.12 0.00 1.59 0.00 0.03 72.26 18:35:01 1 11.72 0.00 0.68 0.02 0.03 87.55 18:35:01 2 9.73 0.00 0.47 0.02 0.02 89.77 18:35:01 3 20.67 0.00 1.00 1.57 0.05 76.71 18:35:01 4 12.67 0.00 0.47 8.59 0.05 78.22 18:35:01 5 21.76 0.00 0.82 0.15 0.07 77.20 18:35:01 6 6.86 0.00 0.43 0.00 0.02 92.69 18:35:01 7 11.70 0.00 0.62 0.02 0.03 87.64 Average: all 22.66 0.00 0.92 2.03 0.05 74.35 Average: 0 23.42 0.00 1.01 0.62 0.04 74.91 Average: 1 24.10 0.00 1.01 0.36 0.05 74.48 Average: 2 22.02 0.00 0.74 0.08 0.04 77.12 Average: 3 23.03 0.00 0.88 0.59 0.04 75.46 Average: 4 18.25 0.00 0.82 10.09 0.06 70.78 Average: 5 30.89 0.00 1.51 0.73 0.07 66.80 Average: 6 19.82 0.00 0.79 0.38 0.04 78.97 Average: 7 19.71 0.00 0.59 3.41 0.05 76.24