---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13458 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 712K 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 839 26777 0 4550 30871 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:ce:be:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fece:be52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5c:34:86 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-13458) 11/17/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 309.22 22.60 286.62 739.48 79975.74 22:50:01 146.16 13.53 132.63 278.89 87401.70 Average: 227.69 18.06 209.62 509.18 83688.72 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30189168 31714552 2750052 8.35 67260 1771160 1404296 4.13 831540 1630312 169712 22:50:01 26312132 31677756 6627088 20.12 92004 5492088 1359688 4.00 2071536 4124472 2359132 Average: 28250650 31696154 4688570 14.23 79632 3631624 1381992 4.07 1451538 2877392 1264422 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 101.72 67.29 961.37 24.17 0.00 0.00 0.00 0.00 22:49:01 lo 1.07 1.07 0.13 0.13 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 ens3 5640.43 3979.82 22298.59 876.53 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.06 0.06 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: ens3 2871.07 2023.55 11629.98 450.35 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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-13458) 11/17/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 6.85 0.00 0.65 1.97 0.03 90.50 22:49:01 0 6.41 0.00 0.55 0.20 0.02 92.82 22:49:01 1 10.90 0.00 1.03 4.61 0.03 83.43 22:49:01 2 8.76 0.00 0.63 0.22 0.02 90.37 22:49:01 3 3.52 0.00 0.28 0.08 0.02 96.10 22:49:01 4 0.90 0.00 0.25 0.13 0.05 98.66 22:49:01 5 15.59 0.00 0.77 0.62 0.07 82.95 22:49:01 6 2.33 0.00 1.05 9.84 0.02 86.77 22:49:01 7 6.43 0.00 0.63 0.07 0.03 92.84 22:50:01 all 8.58 0.00 3.27 1.22 0.05 86.89 22:50:01 0 1.72 0.00 0.88 0.08 0.02 97.31 22:50:01 1 1.73 0.00 1.29 1.32 0.03 95.63 22:50:01 2 24.06 0.00 3.18 0.52 0.08 72.15 22:50:01 3 3.40 0.00 3.66 3.96 0.05 88.93 22:50:01 4 27.97 0.00 4.51 0.02 0.05 67.46 22:50:01 5 4.27 0.00 5.58 0.81 0.08 89.25 22:50:01 6 2.48 0.00 3.13 2.86 0.05 91.48 22:50:01 7 2.91 0.00 4.00 0.15 0.02 92.92 Average: all 7.71 0.00 1.95 1.60 0.04 88.70 Average: 0 4.08 0.00 0.71 0.14 0.02 95.05 Average: 1 6.35 0.00 1.16 2.98 0.03 89.48 Average: 2 16.37 0.00 1.90 0.37 0.05 81.30 Average: 3 3.46 0.00 1.97 2.02 0.03 92.52 Average: 4 14.39 0.00 2.37 0.08 0.05 83.11 Average: 5 9.98 0.00 3.15 0.72 0.08 86.08 Average: 6 2.40 0.00 2.09 6.36 0.03 89.12 Average: 7 4.68 0.00 2.31 0.11 0.03 92.88