---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1791 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 805 29070 0 2291 30935 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:84:89:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe84:89b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:99:e7:2b 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-1791) 12/27/25 _x86_64_ (8 CPU) 22:14:28 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 338.51 29.45 309.07 928.51 74074.32 22:17:01 178.55 11.43 167.12 241.96 71352.77 Average: 258.53 20.44 238.09 585.24 72713.55 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30083428 31756976 2855792 8.67 75548 1902724 1355264 3.99 793528 1760404 252848 22:17:01 29777200 31693040 3162020 9.60 87012 2125552 1445448 4.25 901172 1941384 37012 Average: 29930314 31725008 3008906 9.13 81280 2014138 1400356 4.12 847350 1850894 144930 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 181.00 107.08 1415.90 32.75 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 450.74 351.61 3414.30 74.32 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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 315.87 229.35 2415.10 53.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1791) 12/27/25 _x86_64_ (8 CPU) 22:14:28 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.25 0.00 0.88 3.89 0.04 84.94 22:16:01 0 7.13 0.00 1.53 12.62 0.05 78.67 22:16:01 1 14.04 0.00 0.63 4.09 0.05 81.18 22:16:01 2 25.28 0.00 1.60 1.23 0.03 71.85 22:16:01 3 3.45 0.00 0.52 10.68 0.05 85.31 22:16:01 4 11.00 0.00 0.97 0.98 0.05 87.00 22:16:01 5 8.59 0.00 0.80 0.47 0.02 90.13 22:16:01 6 1.28 0.00 0.18 0.10 0.02 98.42 22:16:01 7 11.22 0.00 0.80 1.00 0.02 86.96 22:17:01 all 14.57 0.00 1.17 2.64 0.05 81.57 22:17:01 0 31.29 0.00 1.80 0.80 0.07 66.04 22:17:01 1 6.77 0.00 0.82 0.05 0.05 92.32 22:17:01 2 7.91 0.00 1.29 1.19 0.07 89.54 22:17:01 3 12.30 0.00 1.30 2.46 0.05 83.88 22:17:01 4 7.62 0.00 1.09 15.67 0.07 75.55 22:17:01 5 28.23 0.00 1.12 0.74 0.05 69.86 22:17:01 6 11.00 0.00 1.05 0.12 0.03 87.79 22:17:01 7 11.42 0.00 0.97 0.15 0.03 87.43 Average: all 12.41 0.00 1.03 3.27 0.04 83.26 Average: 0 19.20 0.00 1.67 6.71 0.06 72.36 Average: 1 10.40 0.00 0.73 2.07 0.05 86.75 Average: 2 16.61 0.00 1.45 1.21 0.05 80.69 Average: 3 7.88 0.00 0.91 6.57 0.05 84.59 Average: 4 9.32 0.00 1.03 8.30 0.06 81.30 Average: 5 18.40 0.00 0.96 0.60 0.03 80.01 Average: 6 6.14 0.00 0.62 0.11 0.03 93.11 Average: 7 11.32 0.00 0.88 0.58 0.03 87.20