---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30409 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 847 28980 0 2339 30893 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:bb:ef:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:febb:ef75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f9:8f:ca 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-30409) 07/25/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 158.32 32.49 125.83 986.37 70190.83 01:05:01 156.01 8.28 147.73 494.85 75089.09 Average: 157.17 20.39 136.78 740.61 72639.96 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29908576 31572744 3030644 9.20 77116 1891544 1974588 5.81 995128 1732708 198728 01:05:01 29627812 31584836 3311408 10.05 85296 2169500 1494004 4.40 1099712 1896968 24548 Average: 29768194 31578790 3171026 9.63 81206 2030522 1734296 5.10 1047420 1814838 111638 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 186.19 123.08 1291.90 27.74 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 409.00 292.28 2146.97 765.19 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 297.59 207.68 1719.43 396.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30409) 07/25/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.05 0.00 0.77 2.33 0.04 85.81 01:04:01 0 1.00 0.00 0.55 14.36 0.05 84.03 01:04:01 1 4.12 0.00 0.22 0.12 0.07 95.48 01:04:01 2 0.83 0.00 0.08 0.00 0.02 99.07 01:04:01 3 44.24 0.00 2.64 1.99 0.08 51.05 01:04:01 4 21.81 0.00 1.32 1.20 0.03 75.64 01:04:01 5 4.64 0.00 0.54 0.74 0.02 94.07 01:04:01 6 9.72 0.00 0.63 0.20 0.03 89.41 01:04:01 7 2.00 0.00 0.15 0.08 0.02 97.75 01:05:01 all 18.61 0.00 1.04 2.25 0.05 78.05 01:05:01 0 13.88 0.00 0.82 0.32 0.05 84.94 01:05:01 1 27.31 0.00 0.90 0.32 0.07 71.41 01:05:01 2 12.69 0.00 1.22 0.12 0.05 85.92 01:05:01 3 29.46 0.00 1.86 1.27 0.08 67.34 01:05:01 4 13.95 0.00 1.13 1.33 0.05 83.53 01:05:01 5 5.88 0.00 0.92 14.51 0.05 78.64 01:05:01 6 19.33 0.00 0.58 0.03 0.05 80.01 01:05:01 7 26.37 0.00 0.84 0.18 0.05 72.56 Average: all 14.83 0.00 0.90 2.29 0.05 81.93 Average: 0 7.45 0.00 0.69 7.33 0.05 84.49 Average: 1 15.71 0.00 0.56 0.22 0.07 83.45 Average: 2 6.76 0.00 0.65 0.06 0.03 92.50 Average: 3 36.85 0.00 2.25 1.63 0.08 59.19 Average: 4 17.87 0.00 1.23 1.27 0.04 79.59 Average: 5 5.26 0.00 0.73 7.62 0.03 86.36 Average: 6 14.53 0.00 0.61 0.12 0.04 84.70 Average: 7 14.18 0.00 0.49 0.13 0.03 85.16