---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31732 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 708K 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 857 28941 0 2368 30880 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:88:db:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe88:db9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:b6:d7:94 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-31732) 07/30/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 138.74 17.41 121.33 331.49 63511.36 09:03:01 143.35 9.06 134.29 512.90 65763.55 09:04:01 39.23 1.48 37.74 80.92 12145.71 Average: 107.11 9.32 97.79 308.45 47142.15 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30046128 31712200 2893092 8.78 77432 1892768 1384952 4.07 844212 1742088 192180 09:03:01 27740748 29617764 5198472 15.78 89228 2082512 3542424 10.42 3001532 1868188 13604 09:04:01 29604596 31585828 3334624 10.12 92548 2182332 1484560 4.37 1061984 1945632 25220 Average: 29130491 30971931 3808729 11.56 86403 2052537 2137312 6.29 1635909 1851969 77001 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 163.90 112.91 1281.00 19.25 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 477.09 362.73 2745.01 87.12 0.00 0.00 0.00 0.00 09:04:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 181.87 145.86 309.26 66.39 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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 274.29 207.17 1445.15 57.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31732) 07/30/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.67 0.00 0.74 3.44 0.03 86.12 09:02:01 0 1.25 0.00 0.18 0.05 0.02 98.50 09:02:01 1 12.71 0.00 0.88 1.20 0.03 85.17 09:02:01 2 9.88 0.00 0.73 0.92 0.02 88.45 09:02:01 3 22.65 0.00 1.42 11.76 0.07 64.10 09:02:01 4 18.40 0.00 1.17 11.83 0.05 68.54 09:02:01 5 9.26 0.00 1.04 0.38 0.02 89.30 09:02:01 6 3.07 0.00 0.38 1.40 0.02 95.13 09:02:01 7 0.23 0.00 0.12 0.02 0.00 99.63 09:03:01 all 27.62 0.00 1.13 2.82 0.08 68.35 09:03:01 0 33.47 0.00 1.50 0.12 0.08 64.83 09:03:01 1 28.46 0.00 1.20 0.35 0.08 69.91 09:03:01 2 25.13 0.00 0.79 0.52 0.13 73.43 09:03:01 3 29.75 0.00 1.22 4.68 0.08 64.27 09:03:01 4 19.34 0.00 1.66 13.46 0.05 65.49 09:03:01 5 20.49 0.00 0.94 0.02 0.07 78.49 09:03:01 6 27.23 0.00 1.16 3.12 0.08 68.41 09:03:01 7 37.03 0.00 0.60 0.30 0.07 62.00 09:04:01 all 19.62 0.00 0.92 0.43 0.05 78.98 09:04:01 0 11.96 0.00 1.08 0.03 0.03 86.89 09:04:01 1 20.40 0.00 0.93 0.02 0.05 78.60 09:04:01 2 13.85 0.00 0.65 0.00 0.05 85.45 09:04:01 3 14.25 0.00 0.68 0.03 0.03 84.99 09:04:01 4 14.99 0.00 0.65 2.32 0.03 82.01 09:04:01 5 15.11 0.00 0.70 0.48 0.03 83.67 09:04:01 6 39.67 0.00 1.80 0.13 0.07 58.32 09:04:01 7 26.80 0.00 0.84 0.43 0.07 71.87 Average: all 18.97 0.00 0.93 2.23 0.05 77.82 Average: 0 15.55 0.00 0.92 0.07 0.04 83.42 Average: 1 20.52 0.00 1.01 0.52 0.06 77.89 Average: 2 16.27 0.00 0.72 0.48 0.07 82.46 Average: 3 22.22 0.00 1.11 5.48 0.06 71.13 Average: 4 17.58 0.00 1.16 9.20 0.04 72.02 Average: 5 14.96 0.00 0.89 0.30 0.04 83.82 Average: 6 23.31 0.00 1.11 1.55 0.06 73.97 Average: 7 21.34 0.00 0.52 0.25 0.04 77.84