---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1339 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 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 825 28467 0 2874 30905 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:52:81:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe52:813c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:97:f2:7f 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-1339) 09/30/25 _x86_64_ (8 CPU) 12:59:48 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:00 393.17 73.82 319.35 5301.65 89022.36 13:02:01 179.36 41.24 138.12 2997.93 71051.17 13:03:01 263.48 6.00 257.48 532.22 53020.19 Average: 278.12 40.36 237.77 2944.10 71030.36 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:00 30177152 31707092 2762068 8.39 67032 1775848 1375660 4.05 839392 1635056 160984 13:02:01 28704376 30928072 4234844 12.86 91268 2425844 2075896 6.11 1759544 2141196 3844 13:03:01 27185540 29643780 5753680 17.47 98856 2646696 3101928 9.13 3216472 2181940 55008 Average: 28689023 30759648 4250197 12.90 85719 2282796 2184495 6.43 1938469 1986064 73279 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:00 ens3 368.77 259.59 1672.04 76.24 0.00 0.00 0.00 0.00 13:01:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 216.93 160.88 3356.80 20.04 0.00 0.00 0.00 0.00 13:02:01 lo 75.02 75.02 14.12 14.12 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 144.50 107.65 1876.26 11.70 0.00 0.00 0.00 0.00 13:03:01 lo 216.01 216.01 42.79 42.79 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 243.25 175.95 2307.50 35.90 0.00 0.00 0.00 0.00 Average: lo 97.58 97.58 19.02 19.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1339) 09/30/25 _x86_64_ (8 CPU) 12:59:48 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:00 all 9.86 0.00 1.36 4.22 0.04 84.52 13:01:00 0 8.96 0.00 1.37 7.25 0.03 82.39 13:01:00 1 11.79 0.00 1.12 0.47 0.03 86.59 13:01:00 2 20.08 0.00 1.59 5.17 0.03 73.13 13:01:00 3 5.30 0.00 2.24 1.67 0.07 90.71 13:01:00 4 6.67 0.00 1.22 15.06 0.05 77.01 13:01:00 5 7.63 0.00 1.45 2.72 0.03 88.16 13:01:00 6 11.88 0.00 0.94 1.12 0.03 86.03 13:01:00 7 6.53 0.00 0.85 0.30 0.03 92.28 13:02:01 all 20.78 0.00 0.92 2.76 0.06 75.47 13:02:01 0 20.38 0.00 0.64 0.39 0.05 78.54 13:02:01 1 21.43 0.00 0.69 0.84 0.07 76.98 13:02:01 2 18.08 0.00 1.30 1.33 0.05 79.25 13:02:01 3 18.23 0.00 0.66 1.25 0.07 79.80 13:02:01 4 15.75 0.00 0.77 5.47 0.05 77.96 13:02:01 5 25.70 0.00 0.95 0.67 0.07 72.61 13:02:01 6 15.29 0.00 0.77 2.30 0.05 81.59 13:02:01 7 31.42 0.00 1.63 9.85 0.07 57.03 13:03:01 all 35.40 0.00 1.32 1.79 0.08 61.41 13:03:01 0 26.18 0.00 1.78 3.79 0.08 68.17 13:03:01 1 41.72 0.00 1.07 0.03 0.08 57.09 13:03:01 2 30.74 0.00 1.14 0.23 0.08 67.80 13:03:01 3 39.94 0.00 1.61 7.10 0.08 51.26 13:03:01 4 37.63 0.00 1.39 0.22 0.10 60.67 13:03:01 5 43.86 0.00 1.79 0.42 0.10 53.83 13:03:01 6 27.38 0.00 0.97 0.00 0.07 71.58 13:03:01 7 35.75 0.00 0.85 2.49 0.08 60.83 Average: all 22.00 0.00 1.20 2.92 0.06 73.82 Average: 0 18.51 0.00 1.26 3.79 0.06 76.39 Average: 1 24.94 0.00 0.96 0.45 0.06 73.59 Average: 2 22.94 0.00 1.34 2.24 0.06 73.43 Average: 3 21.13 0.00 1.50 3.33 0.07 73.97 Average: 4 19.99 0.00 1.13 6.91 0.07 71.91 Average: 5 25.72 0.00 1.40 1.27 0.07 71.55 Average: 6 18.16 0.00 0.89 1.15 0.05 79.75 Average: 7 24.60 0.00 1.11 4.24 0.06 69.98