---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42429 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 818 28484 0 2863 30913 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:28:7a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe28:7a25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:da:ae:a5 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-42429) 08/30/25 _x86_64_ (8 CPU) 15:45:49 LINUX RESTART (8 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 353.69 74.02 279.67 5332.98 67190.53 15:48:01 345.63 43.97 301.67 3327.16 48348.42 15:49:01 56.87 10.08 46.79 504.98 36818.93 Average: 252.07 42.69 209.38 3055.05 50785.83 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 30189036 31714900 2750184 8.35 66572 1772388 1354824 3.99 835776 1630732 162548 15:48:01 28581856 30844244 4357364 13.23 96744 2457640 2124308 6.25 1883836 2136412 172676 15:49:01 29185896 31674832 3753324 11.39 100404 2676664 1371820 4.04 1228784 2185428 40296 Average: 29318929 31411325 3620291 10.99 87907 2302231 1616984 4.76 1316132 1984191 125173 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 ens3 437.28 280.10 1662.14 77.19 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:48:01 ens3 315.93 249.32 3949.80 28.14 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 94.09 94.09 19.81 19.81 0.00 0.00 0.00 0.00 15:49:01 ens3 167.81 133.73 1672.38 15.16 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 270.60 270.60 63.62 63.62 0.00 0.00 0.00 0.00 Average: ens3 307.00 221.05 2428.19 40.16 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: lo 122.21 122.21 27.88 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42429) 08/30/25 _x86_64_ (8 CPU) 15:45:49 LINUX RESTART (8 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 9.45 0.00 1.35 3.86 0.04 85.30 15:47:01 0 9.63 0.00 1.13 1.07 0.02 88.15 15:47:01 1 7.98 0.00 1.39 7.47 0.03 83.13 15:47:01 2 7.02 0.00 0.80 0.42 0.02 91.74 15:47:01 3 5.14 0.00 0.50 10.27 0.03 84.05 15:47:01 4 8.51 0.00 1.42 1.64 0.03 88.40 15:47:01 5 23.58 0.00 1.85 1.94 0.08 72.54 15:47:01 6 5.60 0.00 1.44 7.75 0.03 85.18 15:47:01 7 8.15 0.00 2.25 0.33 0.05 89.21 15:48:01 all 26.95 0.00 1.20 2.50 0.07 69.28 15:48:01 0 24.19 0.00 0.75 0.02 0.07 74.98 15:48:01 1 24.47 0.00 0.65 0.72 0.05 74.12 15:48:01 2 23.67 0.00 1.44 3.41 0.07 71.41 15:48:01 3 26.35 0.00 1.12 0.74 0.05 71.74 15:48:01 4 22.81 0.00 0.96 7.16 0.07 69.01 15:48:01 5 44.26 0.00 2.58 2.49 0.08 50.59 15:48:01 6 28.03 0.00 1.04 4.36 0.05 66.53 15:48:01 7 21.83 0.00 1.05 1.19 0.08 75.85 15:49:01 all 36.12 0.00 1.43 1.30 0.08 61.07 15:49:01 0 33.64 0.00 1.69 0.05 0.08 64.54 15:49:01 1 31.00 0.00 1.61 2.32 0.08 64.98 15:49:01 2 42.30 0.00 1.35 0.28 0.08 55.98 15:49:01 3 48.29 0.00 1.66 3.82 0.08 46.15 15:49:01 4 38.11 0.00 1.34 0.47 0.08 59.99 15:49:01 5 28.46 0.00 1.04 2.36 0.07 68.08 15:49:01 6 35.17 0.00 0.99 0.80 0.10 62.94 15:49:01 7 31.98 0.00 1.81 0.30 0.08 65.82 Average: all 24.17 0.00 1.33 2.55 0.06 71.89 Average: 0 22.48 0.00 1.19 0.38 0.06 75.89 Average: 1 21.15 0.00 1.21 3.50 0.06 74.08 Average: 2 24.33 0.00 1.20 1.37 0.06 73.05 Average: 3 26.60 0.00 1.09 4.94 0.06 67.31 Average: 4 23.12 0.00 1.24 3.09 0.06 72.49 Average: 5 32.10 0.00 1.82 2.26 0.08 63.74 Average: 6 22.93 0.00 1.15 4.31 0.06 71.55 Average: 7 20.65 0.00 1.70 0.61 0.07 76.97