---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1613 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 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 819 28820 0 2527 30918 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:46:22:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:22f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:4e:8f:f2 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-1613) 12/27/25 _x86_64_ (8 CPU) 08:55:38 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 358.96 57.55 301.42 3635.19 76477.84 08:58:01 206.47 49.19 157.27 2991.77 79822.96 Average: 282.72 53.37 229.35 3313.50 78150.26 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30097340 31695848 2841880 8.63 72736 1835668 1460004 4.30 857244 1690840 199056 08:58:01 29057188 31174704 3882032 11.79 85316 2325824 2051996 6.04 1467464 2086704 92212 Average: 29577264 31435276 3361956 10.21 79026 2080746 1756000 5.17 1162354 1888772 145634 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 419.23 277.19 1832.56 77.28 0.00 0.00 0.00 0.00 08:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 591.90 419.86 5029.35 79.86 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 505.56 348.52 3430.82 78.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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-1613) 12/27/25 _x86_64_ (8 CPU) 08:55:38 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.56 0.00 1.17 2.82 0.04 84.42 08:57:01 0 5.31 0.00 0.45 0.33 0.03 93.87 08:57:01 1 7.88 0.00 1.22 0.37 0.03 90.50 08:57:01 2 9.45 0.00 0.90 9.67 0.03 79.95 08:57:01 3 6.15 0.00 0.27 0.20 0.02 93.36 08:57:01 4 33.54 0.00 2.23 2.08 0.08 62.05 08:57:01 5 22.28 0.00 1.77 0.62 0.05 75.29 08:57:01 6 4.15 0.00 1.04 6.95 0.03 87.83 08:57:01 7 3.62 0.00 1.42 2.37 0.02 92.57 08:58:01 all 29.80 0.00 1.32 1.37 0.06 67.45 08:58:01 0 17.15 0.00 0.77 1.03 0.05 81.00 08:58:01 1 21.92 0.00 1.32 1.41 0.05 75.30 08:58:01 2 28.29 0.00 1.47 5.59 0.08 64.56 08:58:01 3 38.22 0.00 1.12 1.09 0.07 59.51 08:58:01 4 38.19 0.00 1.27 0.57 0.07 59.90 08:58:01 5 39.27 0.00 2.70 0.72 0.08 57.23 08:58:01 6 28.83 0.00 0.72 0.27 0.05 70.14 08:58:01 7 26.57 0.00 1.19 0.27 0.07 71.91 Average: all 20.67 0.00 1.24 2.09 0.05 75.94 Average: 0 11.25 0.00 0.61 0.68 0.04 87.42 Average: 1 14.88 0.00 1.27 0.89 0.04 82.92 Average: 2 18.87 0.00 1.19 7.63 0.06 72.26 Average: 3 22.18 0.00 0.69 0.64 0.04 76.45 Average: 4 35.86 0.00 1.75 1.33 0.08 60.98 Average: 5 30.75 0.00 2.23 0.67 0.07 66.28 Average: 6 16.51 0.00 0.88 3.60 0.04 78.97 Average: 7 15.10 0.00 1.30 1.32 0.04 82.24