---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20740 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 864 28980 0 2322 30877 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:cf:c0:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fecf:c045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:51:4a:f6 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-20740) 06/13/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 178.60 19.11 159.49 381.94 67659.92 01:05:01 108.67 7.43 101.23 468.99 64507.78 Average: 143.63 13.27 130.36 425.46 66083.85 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29348988 31100660 3590232 10.90 80008 1973536 2232880 6.57 1475788 1806080 121700 01:05:01 29688012 31628588 3251208 9.87 84828 2154248 1424036 4.19 1055460 1880040 11452 Average: 29518500 31364624 3420720 10.38 82418 2063892 1828458 5.38 1265624 1843060 66576 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 ens3 382.99 267.24 2600.25 40.45 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 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 ens3 394.72 217.75 687.93 772.41 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 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 388.85 242.49 1644.09 406.43 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20740) 06/13/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.12 0.00 0.96 1.66 0.05 83.21 01:04:01 0 26.85 0.00 1.75 0.47 0.07 70.86 01:04:01 1 31.86 0.00 2.10 1.20 0.10 64.73 01:04:01 2 14.55 0.00 0.60 0.13 0.05 84.67 01:04:01 3 13.61 0.00 0.92 4.46 0.05 80.96 01:04:01 4 4.66 0.00 0.65 0.87 0.02 93.80 01:04:01 5 5.66 0.00 0.40 0.42 0.03 93.49 01:04:01 6 8.93 0.00 0.85 5.57 0.05 84.60 01:04:01 7 6.96 0.00 0.36 0.18 0.03 92.47 01:05:01 all 17.30 0.00 0.95 1.31 0.05 80.40 01:05:01 0 11.74 0.00 0.93 0.57 0.03 86.73 01:05:01 1 6.01 0.00 0.60 7.22 0.07 86.10 01:05:01 2 31.95 0.00 1.20 0.63 0.07 66.15 01:05:01 3 22.47 0.00 0.88 0.80 0.05 75.79 01:05:01 4 21.91 0.00 1.28 0.57 0.05 76.19 01:05:01 5 20.26 0.00 1.00 0.05 0.03 78.65 01:05:01 6 14.71 0.00 1.02 0.65 0.03 83.59 01:05:01 7 9.30 0.00 0.71 0.03 0.05 89.90 Average: all 15.71 0.00 0.96 1.48 0.05 81.80 Average: 0 19.29 0.00 1.34 0.52 0.05 78.80 Average: 1 18.95 0.00 1.35 4.21 0.08 75.41 Average: 2 23.25 0.00 0.90 0.38 0.06 75.41 Average: 3 18.04 0.00 0.90 2.63 0.05 78.37 Average: 4 13.28 0.00 0.97 0.72 0.03 85.00 Average: 5 12.96 0.00 0.70 0.23 0.03 86.07 Average: 6 11.82 0.00 0.94 3.11 0.04 84.10 Average: 7 8.12 0.00 0.54 0.11 0.04 91.19