---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47643 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 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 1683 27990 0 2492 30053 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:db:78:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fedb:78dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:95:74: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-47643) 09/20/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 136.29 22.30 114.00 409.35 40438.36 14:39:01 133.48 9.22 124.26 502.18 47371.17 Average: 134.87 15.70 119.17 456.15 43933.60 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29589880 31329468 3349340 10.17 78820 1963988 2277164 6.70 1237752 1803744 221760 14:39:01 28739052 30844364 4200168 12.75 85692 2312596 2081744 6.12 1912780 1960836 161732 Average: 29164466 31086916 3774754 11.46 82256 2138292 2179454 6.41 1575266 1882290 191746 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 156.40 122.38 2393.41 22.55 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 786.70 536.08 2799.07 263.05 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 Average: ens3 474.17 330.95 2597.93 143.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47643) 09/20/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.69 0.00 0.86 2.07 0.04 84.35 14:38:01 0 2.87 0.00 0.19 0.02 0.03 96.89 14:38:01 1 39.11 0.00 2.10 2.38 0.07 56.34 14:38:01 2 12.80 0.00 0.93 0.42 0.03 85.81 14:38:01 3 19.46 0.00 1.05 0.71 0.03 78.74 14:38:01 4 2.37 0.00 0.17 0.02 0.02 97.42 14:38:01 5 14.43 0.00 1.34 12.65 0.05 71.52 14:38:01 6 6.23 0.00 0.78 0.17 0.03 92.78 14:38:01 7 4.16 0.00 0.22 0.20 0.05 95.36 14:39:01 all 31.79 0.00 1.75 0.99 0.06 65.41 14:39:01 0 31.07 0.00 2.32 0.62 0.08 65.91 14:39:01 1 28.15 0.00 1.41 2.95 0.05 67.45 14:39:01 2 37.32 0.00 1.34 0.62 0.07 60.66 14:39:01 3 32.80 0.00 2.39 0.00 0.07 64.74 14:39:01 4 35.13 0.00 1.19 0.27 0.05 63.37 14:39:01 5 26.04 0.00 1.19 2.42 0.07 70.28 14:39:01 6 21.69 0.00 2.36 0.77 0.05 75.13 14:39:01 7 42.12 0.00 1.84 0.25 0.08 55.71 Average: all 22.31 0.00 1.31 1.52 0.05 74.81 Average: 0 17.09 0.00 1.26 0.32 0.06 81.27 Average: 1 33.59 0.00 1.75 2.66 0.06 61.93 Average: 2 25.13 0.00 1.14 0.52 0.05 73.15 Average: 3 26.17 0.00 1.73 0.35 0.05 71.70 Average: 4 18.86 0.00 0.68 0.14 0.03 80.28 Average: 5 20.28 0.00 1.26 7.49 0.06 70.90 Average: 6 14.02 0.00 1.58 0.47 0.04 83.89 Average: 7 23.34 0.00 1.04 0.23 0.07 75.33