---> uname -a: Linux prd-centos8-builder-2c-4g-5453.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 498 1125 17 2042 2891 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:ff:13:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feff:1369/64 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) 02/08/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 150.14 70.78 79.37 7629.34 39951.62 02:06:01 PM 79.61 0.08 79.52 1.60 8009.88 02:07:01 PM 45.57 0.53 45.03 54.65 6872.01 02:08:01 PM 26.43 0.27 26.16 41.86 1045.69 02:09:01 PM 18.25 0.00 18.25 0.00 444.19 02:10:01 PM 17.99 0.72 17.28 31.06 674.66 02:11:01 PM 19.89 0.38 19.51 38.65 566.18 Average: 50.89 10.25 40.64 1098.52 8148.69 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1503664 3000144 2250012 59.94 2104 1674960 655464 13.65 141612 1857128 55456 02:06:01 PM 1203288 2950620 2550388 67.94 2104 1911056 665472 13.86 151592 2092192 131384 02:07:01 PM 1174072 2976840 2579604 68.72 2104 1963304 624500 13.00 167304 2089544 21480 02:08:01 PM 1194876 2998488 2558800 68.17 2104 1964548 603512 12.57 207724 2030872 7904 02:09:01 PM 1176604 2980232 2577072 68.65 2104 1964544 624760 13.01 208172 2048160 7892 02:10:01 PM 1186016 2990224 2567660 68.40 2104 1965028 611876 12.74 392720 1854956 7504 02:11:01 PM 1156440 2964864 2597236 69.19 2104 1968748 635416 13.23 392480 1884664 20296 Average: 1227851 2980202 2525825 67.29 2104 1916027 631571 13.15 237372 1979645 35988 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 233.12 135.78 1133.77 58.44 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 57.68 45.92 706.59 5.83 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.78 39.67 623.55 6.90 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 14.05 16.33 14.43 6.67 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.13 12.65 8.22 5.61 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 19.46 18.21 18.61 11.18 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.38 13.46 9.69 6.46 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 55.81 40.06 357.44 14.34 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) 02/08/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.89 0.02 9.57 5.66 2.50 38.37 02:05:01 PM 0 47.64 0.00 11.90 3.59 2.72 34.15 02:05:01 PM 1 40.14 0.03 7.24 7.73 2.28 42.58 02:06:01 PM all 36.21 0.00 4.31 3.12 2.05 54.30 02:06:01 PM 0 38.49 0.00 4.59 3.02 2.11 51.79 02:06:01 PM 1 33.93 0.00 4.04 3.23 2.00 56.81 02:07:01 PM all 36.67 0.00 3.76 1.06 1.55 56.95 02:07:01 PM 0 15.11 0.00 2.75 1.59 1.28 79.27 02:07:01 PM 1 58.31 0.00 4.77 0.53 1.83 34.55 02:08:01 PM all 38.13 0.00 3.14 0.71 1.40 56.61 02:08:01 PM 0 13.23 0.00 1.95 0.93 0.90 82.99 02:08:01 PM 1 63.03 0.00 4.34 0.48 1.91 30.24 02:09:01 PM all 38.07 0.00 2.43 0.27 1.36 57.86 02:09:01 PM 0 24.93 0.00 1.95 0.17 1.10 71.86 02:09:01 PM 1 51.20 0.00 2.92 0.37 1.63 43.89 02:10:01 PM all 35.24 0.00 3.19 0.22 1.32 60.02 02:10:01 PM 0 45.16 0.00 3.96 0.27 1.50 49.11 02:10:01 PM 1 25.34 0.00 2.43 0.17 1.15 70.92 02:11:01 PM all 40.41 0.00 3.26 0.53 2.01 53.80 02:11:01 PM 0 27.01 0.00 3.40 0.81 2.08 66.71 02:11:01 PM 1 53.86 0.00 3.12 0.25 1.94 40.84 Average: all 38.36 0.00 4.22 1.64 1.74 54.03 Average: 0 30.17 0.00 4.34 1.48 1.67 62.35 Average: 1 46.55 0.00 4.11 1.81 1.82 45.70