---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28711 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 833 28779 0 2554 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:20:f3:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe20:f378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:66:70:3b 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-28711) 07/17/25 _x86_64_ (8 CPU) 13:07:32 LINUX RESTART (8 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 352.47 29.50 322.98 988.14 87936.29 13:10:01 206.98 47.19 159.79 2449.73 62813.13 13:11:01 32.64 3.03 29.61 225.03 1925.55 Average: 196.51 26.56 169.95 1222.25 50686.82 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 29985272 31642800 2953948 8.97 75840 1886824 1453052 4.28 920600 1730596 242000 13:10:01 28307436 30461292 4631784 14.06 89376 2354836 3118828 9.18 2200776 2097724 14916 13:11:01 29468760 31641352 3470460 10.54 93128 2369016 1437884 4.23 1057784 2080348 26296 Average: 29253823 31248481 3685397 11.19 86115 2203559 2003255 5.89 1393053 1969556 94404 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 298.49 197.48 1532.39 59.28 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 724.80 496.37 6296.87 98.29 0.00 0.00 0.00 0.00 13:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 107.97 72.50 43.55 36.52 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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 377.52 255.77 2630.31 64.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28711) 07/17/25 _x86_64_ (8 CPU) 13:07:32 LINUX RESTART (8 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 11.13 0.00 0.93 2.40 0.03 85.51 13:09:01 0 2.54 0.00 0.37 9.70 0.03 87.36 13:09:01 1 13.27 0.00 1.93 4.06 0.05 80.69 13:09:01 2 15.71 0.00 1.00 0.29 0.03 82.96 13:09:01 3 20.44 0.00 1.32 4.39 0.05 73.80 13:09:01 4 6.57 0.00 0.65 0.10 0.02 92.66 13:09:01 5 3.21 0.00 0.41 0.10 0.02 96.27 13:09:01 6 4.92 0.00 0.24 0.00 0.02 94.82 13:09:01 7 22.35 0.00 1.50 0.49 0.07 75.59 13:10:01 all 33.11 0.00 1.44 1.01 0.09 64.35 13:10:01 0 24.86 0.00 1.19 3.23 0.07 70.65 13:10:01 1 36.04 0.00 1.44 0.38 0.08 62.05 13:10:01 2 36.01 0.00 1.98 1.47 0.10 60.45 13:10:01 3 31.81 0.00 1.27 0.60 0.08 66.23 13:10:01 4 31.26 0.00 1.20 1.19 0.10 66.25 13:10:01 5 39.96 0.00 1.80 0.79 0.10 57.35 13:10:01 6 38.29 0.00 1.23 0.15 0.08 60.24 13:10:01 7 26.63 0.00 1.41 0.23 0.08 71.65 13:11:01 all 23.92 0.00 0.77 0.17 0.05 75.08 13:11:01 0 14.06 0.00 0.57 0.02 0.03 85.32 13:11:01 1 28.37 0.00 0.70 0.07 0.05 70.81 13:11:01 2 27.74 0.00 0.99 0.07 0.08 71.13 13:11:01 3 28.02 0.00 0.87 0.05 0.07 70.99 13:11:01 4 26.66 0.00 1.00 0.95 0.05 71.34 13:11:01 5 20.94 0.00 0.87 0.13 0.03 78.03 13:11:01 6 31.04 0.00 0.65 0.03 0.07 68.21 13:11:01 7 14.54 0.00 0.55 0.03 0.05 84.82 Average: all 22.78 0.00 1.05 1.18 0.06 74.93 Average: 0 13.88 0.00 0.71 4.28 0.04 81.08 Average: 1 25.96 0.00 1.35 1.49 0.06 71.14 Average: 2 26.53 0.00 1.32 0.61 0.07 71.46 Average: 3 26.79 0.00 1.15 1.67 0.07 70.32 Average: 4 21.58 0.00 0.95 0.75 0.06 76.66 Average: 5 21.46 0.00 1.03 0.34 0.05 77.12 Average: 6 24.87 0.00 0.71 0.06 0.06 74.30 Average: 7 21.17 0.00 1.15 0.25 0.07 77.36