---> uname -a: Linux prd-centos8-builder-2c-4g-9228.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 510 1116 17 2038 2879 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:d5:f7:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed5:f7a3/64 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) 03/19/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.67 2.25 56.42 229.30 5982.87 07:07:01 AM 73.33 2.17 71.16 108.76 8962.88 07:08:01 AM 31.51 0.08 31.42 1.87 3121.43 07:09:01 AM 18.94 0.27 18.68 41.85 490.05 07:10:01 AM 11.46 0.00 11.46 0.00 317.54 07:11:01 AM 22.29 0.72 21.57 31.05 768.50 07:12:01 AM 18.09 0.38 17.71 38.65 521.82 Average: 33.47 0.84 32.63 64.49 2880.55 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1340916 2990232 2412756 64.28 2104 1817936 622092 12.95 144432 1978732 138200 07:07:01 AM 1222212 2982200 2531460 67.44 2104 1921588 607352 12.65 147152 2066816 28776 07:08:01 AM 1068256 2867304 2685416 71.54 2104 1960080 723220 15.06 171716 2193636 8388 07:09:01 AM 1051064 2889436 2702608 72.00 2104 1999624 703840 14.66 212928 2172076 45792 07:10:01 AM 1196616 2996728 2557056 68.12 2104 1961336 593296 12.35 210764 2028700 7468 07:11:01 AM 1113512 2915592 2640160 70.34 2104 1963232 669816 13.95 394740 1926364 8480 07:12:01 AM 1133872 2939284 2619800 69.79 2104 1966004 654800 13.64 394528 1906240 20332 Average: 1160921 2940111 2592751 69.07 2104 1941400 653488 13.61 239466 2038938 36777 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.12 48.53 834.63 5.49 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.16 22.69 235.74 5.36 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.49 34.34 637.93 6.81 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.00 15.98 13.79 6.33 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.85 12.61 9.77 4.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.39 14.34 15.30 6.87 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.26 11.78 8.94 5.78 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 26.04 22.89 250.84 5.81 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) 03/19/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.31 0.00 4.05 1.76 5.00 52.88 07:06:01 AM 0 21.84 0.00 3.02 1.39 5.23 68.51 07:06:01 AM 1 50.97 0.00 5.09 2.13 4.77 37.04 07:07:01 AM all 33.50 0.00 4.17 3.51 5.65 53.18 07:07:01 AM 0 30.61 0.00 4.26 3.98 5.76 55.38 07:07:01 AM 1 36.40 0.00 4.07 3.04 5.53 50.96 07:08:01 AM all 35.46 0.00 2.64 0.95 4.61 56.34 07:08:01 AM 0 10.53 0.00 1.47 1.26 5.03 81.71 07:08:01 AM 1 61.00 0.00 3.84 0.64 4.17 30.35 07:09:01 AM all 35.63 0.00 2.44 0.64 4.80 56.49 07:09:01 AM 0 23.66 0.00 2.23 0.42 4.86 68.82 07:09:01 AM 1 47.72 0.00 2.66 0.86 4.73 44.02 07:10:01 AM all 32.61 0.00 2.52 0.22 3.73 60.93 07:10:01 AM 0 34.21 0.00 2.83 0.20 3.22 59.54 07:10:01 AM 1 31.02 0.00 2.20 0.24 4.23 62.31 07:11:01 AM all 38.20 0.00 3.01 0.64 2.66 55.50 07:11:01 AM 0 27.66 0.00 2.67 0.58 2.42 66.67 07:11:01 AM 1 48.78 0.00 3.34 0.69 2.90 44.29 07:12:01 AM all 40.44 0.00 3.74 0.36 2.51 52.94 07:12:01 AM 0 13.12 0.00 2.20 0.38 2.60 81.70 07:12:01 AM 1 68.27 0.00 5.31 0.35 2.42 23.66 Average: all 36.00 0.00 3.22 1.16 4.15 55.46 Average: 0 23.07 0.00 2.67 1.18 4.18 68.90 Average: 1 49.06 0.00 3.78 1.14 4.12 41.90