---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14095 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 853 28524 0 2789 30876 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:b9:65:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb9:65cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:4f:00:ac 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-14095) 11/20/25 _x86_64_ (8 CPU) 15:22:12 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:01 169.35 18.82 150.53 449.99 48023.44 15:25:01 117.54 3.13 114.41 319.89 47244.52 Average: 143.01 10.84 132.16 383.83 47627.35 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29364180 31089136 3575040 10.85 81960 1944032 2196592 6.46 1485756 1775956 125408 15:25:01 29274188 31657796 3665032 11.13 90792 2578864 1374096 4.04 1146104 2177316 419600 Average: 29319184 31373466 3620036 10.99 86376 2261448 1785344 5.25 1315930 1976636 272504 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 182.40 149.34 1746.10 32.66 0.00 0.00 0.00 0.00 15:24:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 966.89 638.50 3645.45 177.56 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 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 581.33 398.09 2711.95 106.34 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14095) 11/20/25 _x86_64_ (8 CPU) 15:22:12 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.98 0.00 0.91 2.02 0.04 83.04 15:24:01 0 7.11 0.00 0.76 4.92 0.03 87.17 15:24:01 1 6.60 0.00 0.78 7.40 0.03 85.19 15:24:01 2 32.01 0.00 2.02 1.19 0.05 64.74 15:24:01 3 5.14 0.00 0.55 0.54 0.03 93.73 15:24:01 4 7.99 0.00 0.28 0.14 0.07 91.53 15:24:01 5 18.16 0.00 0.64 0.41 0.05 80.73 15:24:01 6 4.43 0.00 0.42 0.38 0.02 94.75 15:24:01 7 30.31 0.00 1.84 1.15 0.07 66.63 15:25:01 all 27.42 0.00 1.89 0.99 0.07 69.63 15:25:01 0 26.84 0.00 1.97 0.33 0.07 70.79 15:25:01 1 16.37 0.00 1.15 6.86 0.07 75.55 15:25:01 2 16.66 0.00 4.60 0.18 0.08 78.47 15:25:01 3 50.18 0.00 3.27 0.02 0.08 46.44 15:25:01 4 24.19 0.00 0.80 0.03 0.05 74.92 15:25:01 5 20.25 0.00 0.70 0.05 0.07 78.93 15:25:01 6 42.49 0.00 1.02 0.05 0.05 56.39 15:25:01 7 22.37 0.00 1.63 0.40 0.07 75.53 Average: all 20.81 0.00 1.41 1.49 0.06 76.22 Average: 0 17.14 0.00 1.38 2.59 0.05 78.85 Average: 1 11.57 0.00 0.97 7.12 0.05 80.29 Average: 2 24.22 0.00 3.33 0.68 0.07 71.71 Average: 3 28.04 0.00 1.94 0.27 0.06 69.70 Average: 4 16.23 0.00 0.54 0.08 0.06 83.08 Average: 5 19.22 0.00 0.67 0.23 0.06 79.82 Average: 6 23.81 0.00 0.72 0.21 0.03 75.22 Average: 7 26.28 0.00 1.74 0.77 0.07 71.15