---> uname -a: Linux prd-centos8-builder-2c-4g-7035.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 517 1030 17 2117 2871 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:a6:c4:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea6:c462/64 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) 07/30/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 63.49 0.38 63.11 34.13 6337.36 06:07:01 AM 66.31 0.58 65.73 67.18 11180.91 06:08:01 AM 23.90 0.08 23.81 1.87 2562.84 06:09:01 AM 23.80 0.27 23.53 41.86 962.67 06:10:01 AM 15.54 0.00 15.54 0.00 391.10 06:11:01 AM 15.51 0.00 15.51 0.00 590.24 06:12:01 AM 16.67 1.10 15.58 69.70 482.56 Average: 32.17 0.35 31.83 30.67 3215.12 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1287672 2997608 2466012 65.70 2104 1877388 625016 13.02 145032 2029432 177108 06:07:01 AM 1119976 2958124 2633708 70.16 2104 1997352 644984 13.43 148292 2157300 24132 06:08:01 AM 1034276 2913124 2719408 72.45 2104 2037700 683628 14.24 173996 2219676 22228 06:09:01 AM 1059060 2939256 2694624 71.79 2104 2038812 652840 13.59 213668 2154440 8500 06:10:01 AM 953644 2872116 2800040 74.59 2104 2077256 719288 14.98 217072 2256384 46932 06:11:01 AM 967960 2886468 2785724 74.21 2104 2077260 699516 14.57 217888 2241776 46932 06:12:01 AM 1097476 2978912 2656208 70.76 2104 2039924 611596 12.74 400052 1929404 7400 Average: 1074295 2935087 2679389 71.38 2104 2020813 662410 13.79 216571 2141202 47605 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 90.27 71.79 1042.90 7.34 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.87 23.19 112.28 4.97 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.31 39.54 655.62 6.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.25 15.53 13.91 5.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.78 9.66 6.32 4.68 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.61 12.62 11.01 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.94 15.44 16.89 7.18 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 31.29 26.82 265.52 5.80 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) 07/30/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.78 0.00 4.41 2.06 1.89 54.86 06:06:01 AM 0 51.59 0.00 5.57 1.90 1.98 38.97 06:06:01 AM 1 21.98 0.00 3.24 2.23 1.80 70.76 06:07:01 AM all 37.21 0.00 3.87 2.39 1.87 54.66 06:07:01 AM 0 56.09 0.00 5.30 1.73 2.13 34.74 06:07:01 AM 1 18.39 0.00 2.44 3.04 1.61 74.51 06:08:01 AM all 35.98 0.00 2.35 0.76 2.47 58.44 06:08:01 AM 0 48.85 0.00 2.80 0.48 2.54 45.33 06:08:01 AM 1 23.20 0.00 1.89 1.04 2.41 71.47 06:09:01 AM all 36.14 0.00 2.64 0.68 2.94 57.60 06:09:01 AM 0 56.19 0.00 3.53 0.46 2.70 37.12 06:09:01 AM 1 16.41 0.00 1.76 0.90 3.18 77.75 06:10:01 AM all 33.94 0.00 1.67 0.30 2.61 61.47 06:10:01 AM 0 42.98 0.00 1.85 0.50 2.69 51.99 06:10:01 AM 1 24.93 0.00 1.50 0.12 2.53 70.92 06:11:01 AM all 32.20 0.00 2.31 0.49 2.79 62.22 06:11:01 AM 0 52.23 0.00 3.11 0.55 2.78 41.34 06:11:01 AM 1 12.39 0.00 1.52 0.44 2.79 82.86 06:12:01 AM all 39.16 0.00 3.32 0.41 2.88 54.22 06:12:01 AM 0 43.15 0.00 3.23 0.58 2.88 50.16 06:12:01 AM 1 35.18 0.00 3.42 0.25 2.88 58.27 Average: all 35.91 0.00 2.93 1.01 2.49 57.65 Average: 0 50.14 0.00 3.62 0.88 2.53 42.83 Average: 1 21.77 0.00 2.25 1.14 2.46 72.38