---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16328 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 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 835 29001 0 2329 30903 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:93:ac:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe93:acb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:83:a2:8f 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-16328) 11/29/25 _x86_64_ (8 CPU) 14:42:32 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 359.64 30.44 329.20 993.17 59800.70 14:45:01 205.75 39.30 166.44 2970.88 63825.92 Average: 282.69 34.87 247.81 1982.10 61813.48 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 29968992 31656008 2970228 9.02 75992 1914888 1455764 4.28 903752 1761740 252420 14:45:01 29722312 31665720 3216908 9.77 90316 2148104 1419188 4.18 990376 1902580 29764 Average: 29845652 31660864 3093568 9.39 83154 2031496 1437476 4.23 947064 1832160 141092 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 302.70 207.25 1683.12 66.32 0.00 0.00 0.00 0.00 14:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 339.77 290.14 2298.97 60.43 0.00 0.00 0.00 0.00 14:45:01 lo 2.47 2.47 0.25 0.25 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 321.24 248.70 1991.07 63.38 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16328) 11/29/25 _x86_64_ (8 CPU) 14:42:32 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 11.05 0.00 0.99 2.09 0.04 85.83 14:44:01 0 2.52 0.00 0.72 3.80 0.07 92.90 14:44:01 1 2.51 0.00 0.64 5.28 0.03 91.54 14:44:01 2 7.36 0.00 0.60 0.13 0.02 91.89 14:44:01 3 3.43 0.00 0.50 0.35 0.02 95.70 14:44:01 4 3.17 0.00 0.35 0.03 0.02 96.43 14:44:01 5 32.56 0.00 1.95 2.86 0.07 62.56 14:44:01 6 26.85 0.00 1.60 0.50 0.05 71.00 14:44:01 7 10.00 0.00 1.54 3.79 0.03 84.64 14:45:01 all 15.18 0.00 1.32 1.32 0.05 82.13 14:45:01 0 11.85 0.00 1.66 2.28 0.03 84.19 14:45:01 1 14.41 0.00 1.27 0.92 0.05 83.35 14:45:01 2 15.00 0.00 0.89 4.84 0.03 79.24 14:45:01 3 11.73 0.00 1.10 0.54 0.05 86.58 14:45:01 4 14.62 0.00 0.78 0.05 0.03 84.51 14:45:01 5 27.18 0.00 1.97 1.28 0.07 69.50 14:45:01 6 13.39 0.00 0.90 0.25 0.03 85.43 14:45:01 7 13.26 0.00 1.91 0.42 0.07 84.35 Average: all 13.12 0.00 1.15 1.71 0.04 83.98 Average: 0 7.17 0.00 1.19 3.04 0.05 88.55 Average: 1 8.46 0.00 0.95 3.10 0.04 87.45 Average: 2 11.18 0.00 0.74 2.49 0.03 85.57 Average: 3 7.58 0.00 0.80 0.44 0.03 91.14 Average: 4 8.89 0.00 0.57 0.04 0.03 90.47 Average: 5 29.87 0.00 1.96 2.07 0.07 66.03 Average: 6 20.12 0.00 1.25 0.38 0.04 78.21 Average: 7 11.62 0.00 1.72 2.11 0.05 84.49