---> uname -a: Linux prd-centos8-builder-2c-4g-10107.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1111 17 2042 2878 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:ba:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee3:bacf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/30/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.63 0.55 58.08 15.46 5950.47 11:07:01 AM 69.49 2.20 67.29 109.30 8870.03 11:08:01 AM 31.21 0.05 31.16 1.33 3100.08 11:09:01 AM 18.65 0.27 18.38 41.86 513.88 11:10:00 AM 13.36 0.00 13.36 0.00 523.42 11:10:01 AM 7.62 0.00 7.62 0.00 105.71 11:11:01 AM 19.88 0.90 18.98 46.38 551.38 Average: 35.19 0.66 34.53 35.72 3250.41 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1373420 3020672 2380264 63.41 2104 1815476 604608 12.59 144040 1948144 131140 11:07:01 AM 1211176 2975308 2542508 67.73 2104 1925500 638788 13.30 147768 2076232 29292 11:08:01 AM 1173940 2977092 2579744 68.73 2104 1963972 629984 13.12 172320 2089168 8380 11:09:01 AM 1161284 2965620 2592400 69.06 2104 1965228 639260 13.31 210772 2062388 7472 11:10:00 AM 1196772 3001056 2556912 68.12 2104 1965228 595656 12.40 211460 2027260 24 11:10:01 AM 1175788 2981316 2577896 68.68 2104 1966444 619392 12.90 211500 2047080 1248 11:11:01 AM 1172700 2978504 2580984 68.76 2104 1966608 623936 12.99 395568 1866604 7520 Average: 1209297 2985653 2544387 67.78 2104 1938351 621661 12.95 213347 2016697 26439 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.89 58.83 854.14 6.26 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 22.44 21.26 218.11 8.24 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.28 36.54 638.99 6.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.95 15.60 17.41 6.19 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 13.21 13.40 11.30 4.39 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.52 14.29 7.11 4.53 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.66 17.04 15.99 7.74 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.06 27.11 292.64 6.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/30/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.54 0.00 4.56 1.25 2.52 53.14 11:06:01 AM 0 37.35 0.00 4.59 1.09 2.35 54.62 11:06:01 AM 1 39.72 0.00 4.54 1.40 2.69 51.66 11:07:01 AM all 37.20 0.00 4.43 2.36 2.63 53.39 11:07:01 AM 0 10.89 0.00 2.76 2.56 3.00 80.79 11:07:01 AM 1 64.03 0.00 6.13 2.15 2.25 25.45 11:08:01 AM all 36.56 0.00 2.95 0.72 2.61 57.15 11:08:01 AM 0 19.52 0.00 2.27 0.77 2.68 74.75 11:08:01 AM 1 53.80 0.00 3.64 0.68 2.53 39.35 11:09:01 AM all 38.20 0.00 2.64 0.22 2.06 56.88 11:09:01 AM 0 34.89 0.00 2.32 0.10 1.59 61.10 11:09:01 AM 1 41.50 0.00 2.95 0.33 2.52 52.70 11:10:00 AM all 33.95 0.00 3.07 0.18 2.36 60.44 11:10:00 AM 0 32.33 0.00 3.04 0.20 2.34 62.10 11:10:00 AM 1 35.57 0.00 3.09 0.17 2.39 58.78 11:10:01 AM all 43.06 0.00 3.35 0.00 1.44 52.15 11:10:01 AM 0 0.96 0.00 1.92 0.00 0.96 96.15 11:10:01 AM 1 84.76 0.00 4.76 0.00 1.90 8.57 11:11:01 AM all 39.20 0.00 3.02 0.48 2.65 54.66 11:11:01 AM 0 22.08 0.00 1.97 0.46 2.55 72.95 11:11:01 AM 1 56.45 0.00 4.07 0.50 2.75 36.24 Average: all 37.30 0.00 3.45 0.87 2.47 55.92 Average: 0 26.03 0.00 2.82 0.87 2.42 67.86 Average: 1 48.63 0.00 4.07 0.87 2.52 43.91