---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16420 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 846 28786 0 2534 30891 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:3c:6c:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe3c:6c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a0:57:ea 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-16420) 11/29/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:03 tps rtps wtps bread/s bwrtn/s 22:17:01 128.26 18.52 109.74 328.93 34374.22 22:18:01 338.08 39.49 298.58 2881.25 44392.33 Average: 234.93 29.19 205.74 1626.50 39467.30 22:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29738788 31459732 3200432 9.72 78560 1945624 1993436 5.87 1104848 1785996 207848 22:18:01 29491420 31642732 3447800 10.47 84460 2361768 1419784 4.18 1065796 2059244 31028 Average: 29615104 31551232 3324116 10.09 81510 2153696 1706610 5.02 1085322 1922620 119438 22:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 22:17:01 ens3 167.90 119.78 2116.29 25.94 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 672.15 463.47 4025.90 125.41 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 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 424.25 294.51 3087.11 76.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16420) 11/29/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:03 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.30 0.00 0.82 2.32 0.04 84.53 22:17:01 0 7.93 0.00 0.64 0.29 0.02 91.12 22:17:01 1 23.38 0.00 1.31 1.00 0.05 74.26 22:17:01 2 14.33 0.00 0.92 2.00 0.03 82.71 22:17:01 3 4.89 0.00 0.21 3.31 0.03 91.56 22:17:01 4 9.99 0.00 0.81 10.68 0.03 78.48 22:17:01 5 25.01 0.00 1.89 1.09 0.10 71.91 22:17:01 6 8.10 0.00 0.51 0.09 0.02 91.29 22:17:01 7 4.85 0.00 0.24 0.09 0.02 94.81 22:18:01 all 25.08 0.00 1.28 2.02 0.06 71.56 22:18:01 0 20.23 0.00 1.40 5.23 0.05 73.09 22:18:01 1 34.08 0.00 0.69 0.02 0.08 65.13 22:18:01 2 22.38 0.00 1.52 3.79 0.05 72.26 22:18:01 3 22.42 0.00 1.04 0.18 0.05 76.31 22:18:01 4 22.26 0.00 1.65 3.57 0.05 72.46 22:18:01 5 28.23 0.00 1.46 1.61 0.07 68.64 22:18:01 6 27.20 0.00 1.76 1.27 0.07 69.70 22:18:01 7 23.83 0.00 0.74 0.43 0.07 74.93 Average: all 18.79 0.00 1.05 2.16 0.05 77.95 Average: 0 14.18 0.00 1.03 2.80 0.03 81.96 Average: 1 28.81 0.00 0.99 0.50 0.07 69.63 Average: 2 18.42 0.00 1.22 2.91 0.04 77.41 Average: 3 13.79 0.00 0.63 1.72 0.04 83.81 Average: 4 16.23 0.00 1.24 7.06 0.04 75.42 Average: 5 26.65 0.00 1.67 1.35 0.09 70.25 Average: 6 17.75 0.00 1.14 0.68 0.04 80.38 Average: 7 14.49 0.00 0.49 0.26 0.04 84.71