---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-220 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 792 29192 0 2182 30951 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:75:1c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe75:1c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e2:97:9b 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-220) 12/20/25 _x86_64_ (8 CPU) 02:20:30 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 293.15 56.44 236.71 3565.01 79374.90 02:23:01 167.29 18.48 148.82 449.58 68461.98 Average: 230.22 37.46 192.76 2007.16 73917.99 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30175432 31744988 2763788 8.39 69700 1810460 1412168 4.15 812444 1669248 178916 02:23:01 29908832 31704664 3030388 9.20 83544 2012972 1434340 4.22 889476 1837656 32220 Average: 30042132 31724826 2897088 8.80 76622 1911716 1423254 4.19 850960 1753452 105568 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 ens3 285.15 220.01 1670.19 71.60 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 217.61 161.30 1971.42 36.68 0.00 0.00 0.00 0.00 02:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.38 190.65 1820.82 54.14 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 12/20/25 _x86_64_ (8 CPU) 02:20:30 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.17 0.00 0.90 5.23 0.04 83.67 02:22:01 0 14.48 0.00 1.05 1.29 0.05 83.12 02:22:01 1 8.77 0.00 0.72 2.49 0.03 87.99 02:22:01 2 30.46 0.00 1.91 19.11 0.07 48.45 02:22:01 3 10.30 0.00 0.70 0.60 0.02 88.38 02:22:01 4 3.61 0.00 0.57 0.48 0.02 95.32 02:22:01 5 2.75 0.00 0.48 12.74 0.02 84.01 02:22:01 6 8.95 0.00 0.68 0.75 0.03 89.58 02:22:01 7 2.06 0.00 1.07 4.36 0.02 92.50 02:23:01 all 12.19 0.00 0.80 4.68 0.04 82.29 02:23:01 0 8.54 0.00 0.77 10.84 0.05 79.80 02:23:01 1 16.00 0.00 0.52 1.22 0.03 82.22 02:23:01 2 10.61 0.00 1.47 10.16 0.05 77.70 02:23:01 3 16.92 0.00 1.05 12.14 0.05 69.84 02:23:01 4 6.95 0.00 0.65 0.74 0.02 91.64 02:23:01 5 3.37 0.00 0.42 0.30 0.02 95.89 02:23:01 6 22.40 0.00 0.85 1.81 0.07 74.88 02:23:01 7 12.72 0.00 0.65 0.23 0.03 86.36 Average: all 11.18 0.00 0.85 4.95 0.04 82.98 Average: 0 11.52 0.00 0.91 6.06 0.05 81.46 Average: 1 12.38 0.00 0.62 1.86 0.03 85.11 Average: 2 20.54 0.00 1.69 14.63 0.06 63.08 Average: 3 13.61 0.00 0.88 6.38 0.03 79.10 Average: 4 5.28 0.00 0.61 0.61 0.02 93.48 Average: 5 3.06 0.00 0.45 6.52 0.02 89.95 Average: 6 15.67 0.00 0.77 1.28 0.05 82.23 Average: 7 7.39 0.00 0.86 2.30 0.03 89.43