---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20800 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: 2800.000 BogoMIPS: 5600.00 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 844 28970 0 2351 30894 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:94:42:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe94:4242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9a:e6:59 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-20800) 06/13/25 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 347.80 36.34 311.46 1022.31 34395.59 09:03:01 130.86 9.03 121.83 508.50 40007.73 09:04:01 40.74 1.23 39.51 50.12 26849.26 Average: 171.17 15.30 155.87 521.41 33743.97 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30073652 31724792 2865560 8.70 76108 1880268 1367864 4.02 831200 1729112 236776 09:03:01 27773756 29635836 5165456 15.68 88172 2069908 3610176 10.62 2982144 1855820 11712 09:04:01 29619316 31585504 3319896 10.08 91056 2170368 1490788 4.39 1062792 1933556 108172 Average: 29155575 30982044 3783637 11.49 85112 2040181 2156276 6.34 1625379 1839496 118887 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 300.86 203.52 1320.29 41.26 0.00 0.00 0.00 0.00 09:02:01 lo 1.45 1.45 0.17 0.17 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 464.18 356.20 2740.96 83.92 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 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 255.81 168.19 303.36 63.88 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.44 0.44 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 340.73 243.08 1456.46 63.27 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20800) 06/13/25 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.18 0.00 0.85 1.77 0.03 87.15 09:02:01 0 6.53 0.00 0.66 0.29 0.09 92.43 09:02:01 1 4.39 0.00 1.31 3.68 0.02 90.59 09:02:01 2 21.85 0.00 1.36 2.46 0.05 74.27 09:02:01 3 3.57 0.00 0.36 0.12 0.02 95.93 09:02:01 4 7.37 0.00 0.45 0.31 0.02 91.86 09:02:01 5 4.72 0.00 0.66 6.84 0.03 87.75 09:02:01 6 11.13 0.00 0.88 0.12 0.02 87.85 09:02:01 7 21.90 0.00 1.12 0.35 0.03 76.60 09:03:01 all 27.00 0.00 1.02 0.46 0.06 71.45 09:03:01 0 29.02 0.00 1.11 1.29 0.08 68.50 09:03:01 1 28.80 0.00 1.17 0.00 0.07 69.96 09:03:01 2 27.14 0.00 0.38 1.43 0.07 70.97 09:03:01 3 21.75 0.00 1.10 0.38 0.05 76.72 09:03:01 4 34.58 0.00 1.17 0.03 0.08 64.14 09:03:01 5 32.88 0.00 1.84 0.57 0.07 64.65 09:03:01 6 23.64 0.00 0.53 0.00 0.05 75.77 09:03:01 7 18.20 0.00 0.84 0.02 0.07 80.89 09:04:01 all 21.27 0.00 0.87 0.32 0.04 77.50 09:04:01 0 15.69 0.00 0.82 0.00 0.03 83.46 09:04:01 1 19.73 0.00 0.77 0.02 0.07 79.42 09:04:01 2 20.09 0.00 0.62 1.69 0.05 77.56 09:04:01 3 16.53 0.00 0.42 0.03 0.02 83.00 09:04:01 4 17.75 0.00 0.68 0.00 0.03 81.54 09:04:01 5 26.32 0.00 1.58 0.62 0.05 71.43 09:04:01 6 28.91 0.00 1.17 0.07 0.03 69.82 09:04:01 7 25.14 0.00 0.90 0.08 0.03 73.84 Average: all 19.59 0.00 0.91 0.84 0.05 78.61 Average: 0 17.19 0.00 0.86 0.53 0.07 81.34 Average: 1 17.80 0.00 1.08 1.20 0.05 79.87 Average: 2 23.04 0.00 0.78 1.85 0.06 74.27 Average: 3 14.07 0.00 0.63 0.18 0.03 85.09 Average: 4 20.03 0.00 0.77 0.11 0.04 79.04 Average: 5 21.50 0.00 1.37 2.63 0.05 74.46 Average: 6 21.34 0.00 0.86 0.06 0.03 77.71 Average: 7 21.74 0.00 0.95 0.15 0.05 77.11