---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-142 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 832 29010 0 2324 30906 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:3a:f9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe3a:f97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:73:65:b5 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-142) 12/18/25 _x86_64_ (8 CPU) 14:41:26 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 381.87 55.32 326.55 3447.56 65220.86 14:44:01 167.44 4.72 162.72 187.57 67270.92 Average: 274.65 30.02 244.63 1817.56 66245.89 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29862796 31628896 3076424 9.34 77764 1991472 1957772 5.76 972476 1798984 220484 14:44:01 29722412 31660236 3216808 9.77 90480 2142516 1428964 4.20 998708 1897320 30404 Average: 29792604 31644566 3146616 9.55 84122 2066994 1693368 4.98 985592 1848152 125444 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 126.88 89.87 1337.77 32.01 0.00 0.00 0.00 0.00 14:43:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 325.06 282.70 2146.28 55.60 0.00 0.00 0.00 0.00 14:44:01 lo 0.80 0.80 0.08 0.08 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 225.97 186.29 1742.03 43.81 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-142) 12/18/25 _x86_64_ (8 CPU) 14:41:26 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.74 0.00 0.94 2.33 0.04 85.96 14:43:01 0 1.39 0.00 0.68 5.06 0.03 92.83 14:43:01 1 18.96 0.00 1.37 0.67 0.03 78.98 14:43:01 2 2.50 0.00 0.28 0.52 0.00 96.70 14:43:01 3 1.28 0.00 0.47 0.32 0.03 97.90 14:43:01 4 3.24 0.00 0.48 7.07 0.02 89.19 14:43:01 5 32.65 0.00 2.45 3.42 0.07 61.41 14:43:01 6 16.58 0.00 1.00 1.26 0.07 81.10 14:43:01 7 9.34 0.00 0.77 0.28 0.02 89.59 14:44:01 all 13.83 0.00 1.02 1.86 0.06 83.23 14:44:01 0 11.31 0.00 1.55 2.12 0.05 84.97 14:44:01 1 12.44 0.00 0.85 0.18 0.05 86.47 14:44:01 2 10.73 0.00 0.40 0.00 0.05 88.82 14:44:01 3 10.99 0.00 0.47 10.31 0.08 78.15 14:44:01 4 25.35 0.00 1.43 1.28 0.07 71.88 14:44:01 5 18.35 0.00 1.02 0.53 0.05 80.05 14:44:01 6 8.23 0.00 0.74 0.18 0.05 90.79 14:44:01 7 13.26 0.00 1.62 0.33 0.07 84.71 Average: all 12.29 0.00 0.98 2.10 0.05 84.59 Average: 0 6.35 0.00 1.12 3.59 0.04 88.90 Average: 1 15.70 0.00 1.11 0.43 0.04 82.72 Average: 2 6.61 0.00 0.34 0.26 0.03 92.76 Average: 3 6.13 0.00 0.47 5.31 0.06 88.03 Average: 4 14.32 0.00 0.96 4.17 0.04 80.51 Average: 5 25.50 0.00 1.74 1.98 0.06 70.73 Average: 6 12.39 0.00 0.87 0.72 0.06 85.96 Average: 7 11.30 0.00 1.19 0.31 0.04 87.15