---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-48121 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 13G 143G 8% / 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 847 26769 0 4550 30863 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:bd:d6:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:febd:d661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:05:6c:52 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-48121) 09/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 118.25 17.35 100.90 319.41 34431.59 22:50:01 118.39 0.65 117.74 69.04 110003.07 Average: 118.32 9.00 109.32 194.22 72220.48 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29668372 31705632 3270848 9.93 77060 2259704 1345588 3.96 851032 2111016 560692 22:50:01 27425832 31613304 5513388 16.74 94088 4344316 1387156 4.08 931632 4188296 1272460 Average: 28547102 31659468 4392118 13.33 85574 3302010 1366372 4.02 891332 3149656 916576 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1921.95 1241.84 7631.15 289.76 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4657.11 2936.09 15679.47 680.04 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3289.64 2089.04 11655.65 484.92 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-48121) 09/22/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.34 0.00 1.25 2.47 0.04 86.90 22:49:01 0 27.29 0.00 1.57 1.85 0.05 69.23 22:49:01 1 3.85 0.00 0.38 0.88 0.03 94.85 22:49:01 2 2.88 0.00 1.14 0.60 0.08 95.30 22:49:01 3 1.07 0.00 0.44 14.93 0.03 83.53 22:49:01 4 6.83 0.00 0.43 0.02 0.03 92.69 22:49:01 5 1.74 0.00 0.87 0.05 0.02 97.32 22:49:01 6 1.67 0.00 1.40 0.15 0.02 96.76 22:49:01 7 29.46 0.00 3.85 1.33 0.05 65.31 22:50:01 all 7.75 0.00 2.89 5.07 0.04 84.25 22:50:01 0 26.65 0.00 2.78 10.46 0.05 60.06 22:50:01 1 6.79 0.00 1.57 4.15 0.03 87.45 22:50:01 2 0.49 0.00 0.91 19.64 0.02 78.94 22:50:01 3 2.95 0.00 0.42 5.47 0.00 91.16 22:50:01 4 0.68 0.00 0.58 0.43 0.02 98.28 22:50:01 5 14.77 0.00 2.36 0.37 0.05 82.45 22:50:01 6 5.64 0.00 3.80 0.00 0.03 90.53 22:50:01 7 4.09 0.00 10.80 0.00 0.07 85.05 Average: all 8.55 0.00 2.07 3.77 0.04 85.58 Average: 0 26.97 0.00 2.18 6.15 0.05 64.66 Average: 1 5.32 0.00 0.98 2.51 0.03 91.16 Average: 2 1.69 0.00 1.02 10.10 0.05 87.14 Average: 3 2.01 0.00 0.43 10.19 0.02 87.35 Average: 4 3.76 0.00 0.51 0.23 0.03 95.48 Average: 5 8.23 0.00 1.61 0.21 0.03 89.92 Average: 6 3.65 0.00 2.60 0.08 0.03 93.65 Average: 7 16.85 0.00 7.30 0.67 0.06 75.12