---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38861 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 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 821 28808 0 2537 30908 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:bf:08:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:febf:85f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:8c:c9:ed 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-38861) 08/19/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 204.13 23.34 180.80 630.13 84895.58 06:33:01 157.47 22.08 135.39 799.07 46251.22 Average: 180.61 22.70 157.91 715.31 65411.06 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29613524 31644480 3325696 10.10 67944 2262864 1471364 4.33 952824 2059880 510352 06:33:01 29511892 31626760 3427328 10.41 92104 2311508 1458376 4.29 967380 2121948 172476 Average: 29562708 31635620 3376512 10.25 80024 2287186 1464870 4.31 960102 2090914 341414 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 313.39 202.07 2685.02 32.36 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 138.13 98.30 1153.47 16.70 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 225.02 149.75 1912.81 24.46 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-8c-8g-38861) 08/19/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.55 0.00 1.15 1.48 0.03 86.79 06:32:01 0 4.56 0.00 0.61 0.36 0.02 94.46 06:32:01 1 21.44 0.00 2.55 0.88 0.05 75.08 06:32:01 2 26.83 0.00 2.17 0.31 0.05 70.65 06:32:01 3 13.80 0.00 1.60 0.59 0.03 83.98 06:32:01 4 3.46 0.00 0.58 2.55 0.02 93.40 06:32:01 5 1.48 0.00 0.31 0.02 0.02 98.18 06:32:01 6 3.35 0.00 0.42 6.81 0.03 89.39 06:32:01 7 9.53 0.00 0.97 0.31 0.03 89.16 06:33:01 all 10.56 0.00 0.85 1.13 0.03 87.43 06:33:01 0 0.32 0.00 0.52 1.16 0.03 97.97 06:33:01 1 7.90 0.00 0.98 0.23 0.00 90.88 06:33:01 2 25.48 0.00 1.75 2.64 0.08 70.05 06:33:01 3 5.04 0.00 0.57 0.10 0.02 94.28 06:33:01 4 29.95 0.00 1.38 0.55 0.05 68.07 06:33:01 5 8.67 0.00 0.67 0.22 0.05 90.40 06:33:01 6 5.83 0.00 0.70 4.16 0.03 89.28 06:33:01 7 1.20 0.00 0.22 0.00 0.00 98.58 Average: all 10.55 0.00 1.00 1.30 0.03 87.11 Average: 0 2.42 0.00 0.57 0.76 0.03 96.23 Average: 1 14.61 0.00 1.76 0.56 0.03 83.05 Average: 2 26.15 0.00 1.96 1.48 0.07 70.34 Average: 3 9.38 0.00 1.08 0.34 0.03 89.17 Average: 4 16.83 0.00 0.98 1.54 0.03 80.62 Average: 5 5.10 0.00 0.49 0.12 0.03 94.26 Average: 6 4.60 0.00 0.56 5.47 0.03 89.33 Average: 7 5.33 0.00 0.59 0.15 0.02 93.91