---> uname -a: Linux prd-centos8-builder-2c-4g-2926.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: 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): 0,1 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 495 1125 17 2043 2894 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:7b:1b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7b:1b32/64 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) 01/10/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 240.31 167.02 73.30 14557.95 37916.77 01:06:01 PM 62.41 0.32 62.10 9.73 6084.54 01:07:01 PM 70.06 0.48 69.58 53.32 10007.95 01:08:01 PM 23.64 0.25 23.39 40.12 1527.24 01:09:01 PM 17.83 0.07 17.76 3.07 477.19 01:10:01 PM 14.28 0.00 14.28 0.00 587.60 01:11:01 PM 19.76 0.90 18.86 46.38 544.76 01:12:01 PM 18.49 0.20 18.29 23.33 523.63 Average: 58.35 21.16 37.19 1841.96 7209.21 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1569268 3037312 2184408 58.19 2104 1646996 620260 12.92 136640 1797804 68416 01:06:01 PM 1304876 3003124 2448800 65.24 2104 1865556 624816 13.01 145680 2010936 169308 01:07:01 PM 1089512 2927716 2664164 70.97 2104 1999724 668228 13.91 151724 2193652 59788 01:08:01 PM 1194804 3000056 2558872 68.17 2104 1965880 599668 12.49 173792 2063236 8372 01:09:01 PM 1177268 2981772 2576408 68.64 2104 1965072 615440 12.82 208500 2044580 7448 01:10:01 PM 1196920 3001248 2556756 68.11 2104 1964972 592320 12.33 208956 2024284 7372 01:11:01 PM 1184016 2989976 2569660 68.46 2104 1966500 604844 12.60 393112 1854096 7520 01:12:01 PM 1152504 2963548 2601172 69.30 2104 1971284 637160 13.27 401636 1879440 21752 Average: 1233646 2988094 2520030 67.13 2104 1918248 620342 12.92 227505 1983504 43747 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 208.71 103.80 919.87 54.55 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.09 61.21 889.59 7.06 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.72 36.15 620.36 6.88 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.43 12.05 11.89 4.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.05 13.18 8.32 5.94 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.95 12.56 10.26 3.94 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.19 16.43 21.79 12.50 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.40 10.21 6.39 5.13 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 48.07 33.20 311.07 12.54 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) 01/10/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.18 0.05 14.11 11.90 2.72 27.04 01:05:01 PM 0 46.60 0.03 15.59 9.95 2.85 24.97 01:05:01 PM 1 41.77 0.07 12.64 13.85 2.58 29.10 01:06:01 PM all 38.36 0.00 4.41 1.47 2.21 53.55 01:06:01 PM 0 45.75 0.00 4.39 1.61 2.17 46.08 01:06:01 PM 1 30.98 0.00 4.42 1.32 2.25 61.02 01:07:01 PM all 36.49 0.00 3.99 3.18 1.75 54.59 01:07:01 PM 0 51.30 0.00 4.64 2.78 1.96 39.32 01:07:01 PM 1 21.66 0.00 3.34 3.58 1.54 69.88 01:08:01 PM all 38.16 0.00 2.99 0.72 1.24 56.89 01:08:01 PM 0 42.04 0.00 3.09 0.86 1.35 52.66 01:08:01 PM 1 34.28 0.00 2.90 0.57 1.13 61.12 01:09:01 PM all 39.76 0.00 2.76 0.22 1.30 55.96 01:09:01 PM 0 44.48 0.00 2.84 0.22 1.44 51.02 01:09:01 PM 1 35.04 0.00 2.68 0.22 1.16 60.90 01:10:01 PM all 35.27 0.00 2.62 0.25 1.21 60.65 01:10:01 PM 0 57.30 0.00 3.50 0.10 1.45 37.65 01:10:01 PM 1 13.27 0.00 1.75 0.40 0.96 83.62 01:11:01 PM all 40.37 0.00 2.81 0.25 1.17 55.40 01:11:01 PM 0 49.33 0.00 3.42 0.15 1.41 45.69 01:11:01 PM 1 31.39 0.00 2.20 0.35 0.93 65.13 01:12:01 PM all 42.74 0.00 3.04 0.16 1.21 52.85 01:12:01 PM 0 43.14 0.00 2.97 0.20 1.33 52.36 01:12:01 PM 1 42.33 0.00 3.12 0.12 1.10 53.34 Average: all 39.41 0.01 4.59 2.27 1.60 52.12 Average: 0 47.49 0.00 5.05 1.98 1.74 43.73 Average: 1 31.33 0.01 4.13 2.55 1.46 60.52