---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47742 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 858 29047 0 2260 30881 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:fb:10:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fefb:10e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:aa:14:75 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-47742) 09/20/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 158.02 17.57 140.45 336.21 63847.35 22:57:01 132.08 9.95 122.13 701.08 62807.93 Average: 144.94 13.73 131.21 520.18 63323.27 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30046644 31720444 2892576 8.78 78868 1899220 1370520 4.03 842556 1748728 144796 22:57:01 29819152 31672400 3120068 9.47 89596 2060744 1413588 4.16 952768 1851436 35052 Average: 29932898 31696422 3006322 9.13 84232 1979982 1392054 4.10 897662 1800082 89924 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 112.25 88.15 1176.88 23.87 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 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 ens3 757.62 463.26 1919.86 158.06 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 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 437.65 277.28 1551.49 91.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47742) 09/20/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.50 0.00 0.64 2.36 0.04 88.46 22:56:01 0 2.14 0.00 0.27 0.25 0.02 97.32 22:56:01 1 4.58 0.00 0.39 0.03 0.02 94.97 22:56:01 2 0.31 0.00 0.10 0.10 0.02 99.47 22:56:01 3 0.41 0.00 0.27 9.54 0.10 89.68 22:56:01 4 11.84 0.00 0.59 0.59 0.02 86.96 22:56:01 5 14.94 0.00 1.29 6.99 0.05 76.73 22:56:01 6 26.99 0.00 1.70 1.36 0.05 69.90 22:56:01 7 6.79 0.00 0.57 0.07 0.02 92.56 22:57:01 all 28.62 0.00 1.64 1.18 0.07 68.50 22:57:01 0 22.24 0.00 2.12 1.94 0.07 73.63 22:57:01 1 31.51 0.00 1.82 0.07 0.07 66.53 22:57:01 2 27.27 0.00 1.28 0.27 0.05 71.13 22:57:01 3 37.26 0.00 1.42 2.87 0.07 58.38 22:57:01 4 28.82 0.00 0.84 0.05 0.07 70.23 22:57:01 5 36.60 0.00 2.76 0.43 0.07 60.15 22:57:01 6 23.10 0.00 1.54 0.02 0.08 75.26 22:57:01 7 22.19 0.00 1.30 3.76 0.07 72.68 Average: all 18.63 0.00 1.14 1.77 0.05 78.41 Average: 0 12.26 0.00 1.20 1.10 0.04 85.39 Average: 1 18.14 0.00 1.11 0.05 0.04 80.65 Average: 2 13.90 0.00 0.70 0.18 0.03 85.19 Average: 3 18.99 0.00 0.85 6.18 0.08 73.89 Average: 4 20.39 0.00 0.72 0.32 0.04 78.54 Average: 5 25.85 0.00 2.03 3.69 0.06 68.37 Average: 6 25.03 0.00 1.62 0.68 0.07 72.60 Average: 7 14.52 0.00 0.94 1.92 0.04 82.58