---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40434 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 954 28914 0 2298 30785 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:a2:74:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fea2:7486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ae:4d:f6 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-40434) 08/23/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 118.21 23.06 95.15 473.60 24440.53 23:38:01 123.31 10.83 112.48 709.22 27738.44 Average: 120.78 16.89 103.89 592.39 26103.20 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29759880 31472832 3179340 9.65 77380 1939364 1997140 5.88 1091640 1781656 231048 23:38:01 29687280 31593148 3251940 9.87 85308 2116416 1349324 3.97 1063168 1869412 25964 Average: 29723580 31532990 3215640 9.76 81344 2027890 1673232 4.92 1077404 1825534 128506 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 117.37 93.95 2007.44 18.91 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 849.58 582.74 2191.40 223.69 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 486.52 340.38 2100.19 122.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40434) 08/23/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.52 0.00 0.77 2.02 0.04 85.65 23:37:01 0 1.90 0.00 0.54 12.01 0.03 85.51 23:37:01 1 30.94 0.00 1.99 1.34 0.05 65.68 23:37:01 2 14.46 0.00 0.58 0.56 0.02 84.38 23:37:01 3 5.92 0.00 0.41 0.32 0.02 93.33 23:37:01 4 0.54 0.00 0.20 0.34 0.03 98.88 23:37:01 5 19.01 0.00 1.05 0.75 0.03 79.15 23:37:01 6 4.49 0.00 0.25 0.00 0.02 95.24 23:37:01 7 14.91 0.00 1.14 0.87 0.05 83.03 23:38:01 all 30.89 0.00 1.41 1.16 0.07 66.46 23:38:01 0 40.15 0.00 1.27 2.02 0.07 56.49 23:38:01 1 22.88 0.00 1.19 5.24 0.07 70.62 23:38:01 2 24.50 0.00 1.99 0.92 0.07 72.52 23:38:01 3 35.83 0.00 2.07 0.37 0.08 61.64 23:38:01 4 37.02 0.00 1.14 0.37 0.05 61.43 23:38:01 5 33.24 0.00 0.99 0.23 0.07 65.47 23:38:01 6 32.38 0.00 1.70 0.00 0.08 65.83 23:38:01 7 21.16 0.00 0.99 0.17 0.05 77.64 Average: all 21.28 0.00 1.09 1.59 0.05 75.98 Average: 0 21.19 0.00 0.91 6.97 0.05 70.88 Average: 1 26.88 0.00 1.58 3.31 0.06 68.17 Average: 2 19.52 0.00 1.29 0.74 0.04 78.41 Average: 3 20.98 0.00 1.25 0.35 0.05 77.38 Average: 4 18.92 0.00 0.67 0.35 0.04 80.01 Average: 5 26.18 0.00 1.02 0.49 0.05 72.26 Average: 6 18.54 0.00 0.98 0.00 0.05 80.42 Average: 7 18.06 0.00 1.06 0.51 0.05 80.31