---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42378 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: 2799.998 BogoMIPS: 5599.99 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 1964 27285 0 2917 29762 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:20:75:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe20:7503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:23:65:00 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-v1-8c-8g-42378) 08/30/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 139.34 17.82 121.52 315.96 35112.71 12:05:01 138.34 5.55 132.79 395.80 40966.51 12:06:01 48.34 1.07 47.28 22.26 45674.65 Average: 108.51 8.09 100.41 244.28 40614.88 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29762664 31434864 3176556 9.64 78048 1897476 2204112 6.49 1128504 1739072 127708 12:05:01 28394364 30482552 4544856 13.80 91628 2286144 2496064 7.34 2129444 2077944 24500 12:06:01 28004436 30544940 4934784 14.98 93280 2728980 2438080 7.17 2420400 2161384 428 Average: 28720488 30820785 4218732 12.81 87652 2304200 2379419 7.00 1892783 1992800 50879 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 93.02 72.42 1161.95 16.99 0.00 0.00 0.00 0.00 12:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 935.99 641.18 5993.38 160.11 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 463.57 309.32 1038.70 349.17 0.00 0.00 0.00 0.00 12:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 499.77 342.45 2740.02 176.30 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42378) 08/30/25 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.66 0.00 0.79 2.31 0.03 85.21 12:04:01 0 6.71 0.00 0.51 0.10 0.02 92.66 12:04:01 1 6.94 0.00 0.58 0.07 0.02 92.40 12:04:01 2 4.15 0.00 0.29 0.19 0.03 95.34 12:04:01 3 19.72 0.00 1.41 1.05 0.05 77.77 12:04:01 4 2.61 0.00 0.20 0.02 0.00 97.17 12:04:01 5 34.98 0.00 1.70 3.19 0.07 60.07 12:04:01 6 11.47 0.00 0.99 9.96 0.03 77.55 12:04:01 7 6.68 0.00 0.61 3.96 0.03 88.71 12:05:01 all 21.13 0.00 1.38 1.39 0.05 76.04 12:05:01 0 17.65 0.00 0.97 0.15 0.05 81.18 12:05:01 1 14.16 0.00 2.17 0.15 0.07 83.45 12:05:01 2 18.08 0.00 1.56 8.52 0.05 71.78 12:05:01 3 25.17 0.00 0.95 1.22 0.07 72.60 12:05:01 4 24.45 0.00 2.10 0.02 0.07 73.37 12:05:01 5 26.20 0.00 0.79 0.33 0.05 72.63 12:05:01 6 20.76 0.00 0.58 0.40 0.05 78.21 12:05:01 7 22.59 0.00 1.95 0.25 0.07 75.14 12:06:01 all 23.27 0.00 0.85 1.27 0.05 74.56 12:06:01 0 20.80 0.00 0.60 0.05 0.03 78.51 12:06:01 1 42.35 0.00 2.49 0.57 0.07 54.53 12:06:01 2 14.78 0.00 0.45 7.45 0.03 77.29 12:06:01 3 23.08 0.00 0.32 2.02 0.03 74.55 12:06:01 4 19.62 0.00 0.85 0.00 0.03 79.49 12:06:01 5 28.20 0.00 0.40 0.05 0.07 71.28 12:06:01 6 24.45 0.00 1.30 0.02 0.05 74.18 12:06:01 7 12.96 0.00 0.38 0.02 0.03 86.61 Average: all 18.73 0.00 1.01 1.65 0.04 78.57 Average: 0 15.11 0.00 0.69 0.10 0.03 84.07 Average: 1 21.22 0.00 1.75 0.26 0.05 76.72 Average: 2 12.39 0.00 0.77 5.42 0.04 81.39 Average: 3 22.67 0.00 0.89 1.43 0.05 74.96 Average: 4 15.63 0.00 1.06 0.01 0.03 83.27 Average: 5 29.77 0.00 0.96 1.18 0.06 68.03 Average: 6 18.94 0.00 0.96 3.42 0.04 76.64 Average: 7 14.12 0.00 0.98 1.39 0.04 83.46