---> uname -a: Linux prd-centos8-builder-2c-4g-6451.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 484 1062 17 2118 2903 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:cb:59:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fecb:59f4/64 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) 07/22/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.81 0.38 57.43 34.12 6123.71 08:07:01 PM 67.32 0.07 67.26 0.80 10048.63 08:08:01 PM 33.14 0.60 32.54 68.24 4422.39 08:09:01 PM 23.28 0.27 23.01 41.86 960.56 08:10:01 PM 17.99 0.00 17.99 0.00 692.31 08:11:01 PM 16.46 0.00 16.46 0.00 602.58 08:12:01 PM 19.14 0.90 18.24 46.38 732.26 Average: 33.59 0.32 33.27 27.34 3368.43 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1371540 3033496 2382136 63.46 2104 1830012 596656 12.42 144904 1948396 138524 08:07:01 PM 1106772 2949984 2646904 70.51 2104 2002864 651952 13.58 148320 2172976 75872 08:08:01 PM 1104552 2984052 2649124 70.57 2104 2038444 611172 12.73 174040 2147556 22104 08:09:01 PM 1109620 2995012 2644056 70.44 2104 2044224 593560 12.36 214776 2101164 13004 08:10:01 PM 1066160 2946800 2687516 71.60 2104 2039684 671060 13.97 214164 2146124 8496 08:11:01 PM 1076348 2957016 2677328 71.33 2104 2039692 636292 13.25 214904 2135512 8492 08:12:01 PM 1105176 2986488 2648500 70.56 2104 2040088 613196 12.77 399076 1921700 7512 Average: 1134310 2978978 2619366 69.78 2104 2005001 624841 13.01 215741 2081918 39143 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.01 56.55 805.20 6.09 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 32.34 27.16 255.47 4.83 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.30 36.19 656.83 6.20 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.38 13.63 13.25 5.56 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.19 9.04 5.71 4.26 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.80 12.96 11.44 4.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.49 14.51 15.73 11.41 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 27.64 24.29 251.92 6.06 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) 07/22/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.20 0.00 4.00 1.24 2.65 58.92 08:06:01 PM 0 21.69 0.00 2.84 1.10 2.65 71.72 08:06:01 PM 1 44.78 0.00 5.16 1.37 2.65 46.04 08:07:01 PM all 38.43 0.00 3.79 2.74 3.29 51.76 08:07:01 PM 0 21.47 0.00 2.50 2.53 3.36 70.14 08:07:01 PM 1 55.60 0.00 5.11 2.94 3.21 33.15 08:08:01 PM all 36.08 0.00 3.13 0.62 2.91 57.25 08:08:01 PM 0 27.38 0.00 3.01 0.74 3.01 65.86 08:08:01 PM 1 44.85 0.00 3.25 0.51 2.81 48.58 08:09:01 PM all 37.46 0.00 2.38 0.52 2.66 56.98 08:09:01 PM 0 9.07 0.00 1.36 0.62 2.68 86.27 08:09:01 PM 1 66.31 0.00 3.42 0.42 2.64 27.21 08:10:01 PM all 30.90 0.00 1.84 0.27 2.40 64.59 08:10:01 PM 0 15.72 0.00 1.31 0.34 2.54 80.08 08:10:01 PM 1 46.23 0.00 2.37 0.20 2.25 48.95 08:11:01 PM all 34.13 0.00 2.49 0.51 2.57 60.30 08:11:01 PM 0 20.49 0.00 2.27 0.64 2.35 74.25 08:11:01 PM 1 47.82 0.00 2.71 0.38 2.79 46.30 08:12:01 PM all 35.85 0.00 2.61 0.47 2.49 58.59 08:12:01 PM 0 8.26 0.00 1.35 0.58 2.22 87.59 08:12:01 PM 1 63.71 0.00 3.88 0.37 2.76 29.28 Average: all 35.15 0.00 2.89 0.91 2.71 58.34 Average: 0 17.73 0.00 2.09 0.94 2.69 76.56 Average: 1 52.74 0.00 3.70 0.88 2.73 39.94