---> uname -a: Linux prd-centos8-docker-8c-8g-34219.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1064 26544 19 4280 30361 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:b4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fedb:b42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:61:c1:52 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 inet6 fe80::42:84ff:fe61:c152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/10/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 149.66 14.73 134.93 3203.46 10388.59 02:31:01 AM 206.68 4.00 202.68 879.32 15179.34 02:32:01 AM 118.61 14.71 103.90 1219.39 30637.03 02:33:01 AM 85.97 3.00 82.98 4587.04 24973.90 Average: 140.22 9.11 131.12 2472.44 20295.14 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29309288 31134532 3346424 10.25 2688 2144628 2066884 6.13 152004 2743804 128368 02:31:01 AM 28308064 30505320 4347648 13.31 2688 2510468 1958288 5.81 224720 3640680 79708 02:32:01 AM 25992684 29031032 6663028 20.40 2688 3334288 5352776 15.88 447912 5658004 268 02:33:01 AM 27133644 31038424 5522068 16.91 2688 4195812 1557452 4.62 878104 4085804 33356 Average: 27685920 30427327 4969792 15.22 2688 3046299 2733850 8.11 425685 4032073 60425 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 180.14 122.02 1324.16 30.39 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 431.39 325.58 5490.68 40.93 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1521.66 663.15 6532.58 51.99 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.93 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth9239192 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.60 8.60 0.88 0.88 0.00 0.00 0.00 0.00 02:33:01 AM eth0 275.05 228.79 1598.02 1268.48 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.87 3.48 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 602.07 334.89 3736.21 347.97 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/10/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.99 0.00 1.06 0.64 0.05 87.26 02:30:01 AM 0 4.14 0.00 0.62 0.02 0.03 95.20 02:30:01 AM 1 2.70 0.00 0.54 0.79 0.07 95.91 02:30:01 AM 2 9.15 0.00 0.80 1.22 0.03 88.80 02:30:01 AM 3 26.14 0.00 2.09 1.00 0.07 70.71 02:30:01 AM 4 11.82 0.00 0.92 0.33 0.05 86.88 02:30:01 AM 5 16.82 0.00 1.62 0.55 0.07 80.95 02:30:01 AM 6 2.62 0.00 0.42 0.43 0.02 96.51 02:30:01 AM 7 14.51 0.00 1.50 0.78 0.03 83.17 02:31:01 AM all 19.29 0.00 1.10 1.28 0.08 78.25 02:31:01 AM 0 12.38 0.00 0.70 0.32 0.07 86.54 02:31:01 AM 1 29.11 0.00 0.74 1.32 0.10 68.73 02:31:01 AM 2 13.95 0.00 1.00 1.25 0.07 83.72 02:31:01 AM 3 10.08 0.00 1.04 1.94 0.07 86.88 02:31:01 AM 4 26.52 0.00 1.83 1.49 0.10 70.06 02:31:01 AM 5 17.50 0.00 0.70 0.18 0.05 81.56 02:31:01 AM 6 20.52 0.00 1.47 2.06 0.08 75.86 02:31:01 AM 7 24.26 0.00 1.34 1.69 0.08 72.63 02:32:01 AM all 23.16 0.24 3.55 1.66 0.11 71.28 02:32:01 AM 0 20.87 0.03 3.09 0.09 0.12 75.79 02:32:01 AM 1 35.12 1.64 4.24 3.36 0.12 55.52 02:32:01 AM 2 27.62 0.02 3.07 2.02 0.12 67.16 02:32:01 AM 3 11.85 0.00 3.13 3.79 0.12 81.12 02:32:01 AM 4 22.87 0.02 4.94 0.17 0.10 71.89 02:32:01 AM 5 14.53 0.00 2.30 0.39 0.10 82.68 02:32:01 AM 6 20.97 0.02 2.74 0.39 0.10 75.77 02:32:01 AM 7 31.53 0.19 4.92 3.03 0.13 60.20 02:33:01 AM all 18.94 0.08 2.46 1.47 0.07 76.99 02:33:01 AM 0 13.16 0.42 2.32 1.44 0.07 82.60 02:33:01 AM 1 21.41 0.00 2.62 3.69 0.08 72.20 02:33:01 AM 2 25.21 0.05 2.90 2.75 0.08 69.00 02:33:01 AM 3 13.60 0.00 2.55 0.12 0.08 83.65 02:33:01 AM 4 12.40 0.00 2.50 0.07 0.05 84.99 02:33:01 AM 5 24.32 0.00 2.30 0.40 0.07 72.92 02:33:01 AM 6 23.07 0.07 2.41 1.86 0.07 72.52 02:33:01 AM 7 18.33 0.10 2.08 1.39 0.08 78.02 Average: all 18.07 0.08 2.04 1.26 0.08 78.48 Average: 0 12.55 0.11 1.67 0.47 0.07 85.13 Average: 1 22.00 0.40 2.02 2.28 0.09 73.21 Average: 2 18.96 0.02 1.94 1.81 0.08 77.20 Average: 3 15.43 0.00 2.20 1.71 0.08 80.58 Average: 4 18.38 0.00 2.54 0.52 0.08 78.48 Average: 5 18.30 0.00 1.73 0.38 0.07 79.52 Average: 6 16.77 0.02 1.76 1.19 0.07 80.20 Average: 7 22.14 0.07 2.45 1.72 0.08 73.53