---> uname -a: Linux prd-centos8-builder-2c-4g-7151.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 503 1119 17 2042 2886 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:71:6d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe71:6da8/64 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) 02/20/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 251.13 176.58 74.55 14889.07 38071.69 11:06:01 PM 70.38 0.13 70.24 5.60 6833.34 11:07:01 PM 61.44 0.50 60.94 53.32 8624.60 11:08:01 PM 21.34 0.25 21.09 40.12 925.59 11:09:01 PM 20.48 0.07 20.41 3.07 515.30 11:10:01 PM 17.66 0.00 17.66 0.00 640.11 11:11:01 PM 17.81 1.10 16.71 69.70 492.90 Average: 65.76 25.53 40.23 2152.16 8016.03 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1573632 3042772 2180044 58.08 2104 1647912 613608 12.78 137824 1792304 68832 11:06:01 PM 1249912 2957240 2503764 66.70 2104 1873552 657920 13.70 147204 2059276 136012 11:07:01 PM 1197316 3000404 2556360 68.10 2104 1963696 596108 12.41 150496 2083680 21052 11:08:01 PM 1150332 2955164 2603344 69.35 2104 1965840 639796 13.32 172636 2110712 9360 11:09:01 PM 1100064 2935820 2653612 70.69 2104 1996584 664788 13.84 212748 2120212 39108 11:10:01 PM 1047616 2889884 2706060 72.09 2104 2003288 710592 14.80 214072 2172316 45792 11:11:01 PM 1168100 2975796 2585576 68.88 2104 1968448 619268 12.90 396340 1869700 8720 Average: 1212425 2965297 2541251 67.70 2104 1917046 643154 13.39 204474 2029743 46982 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 200.27 111.53 923.80 55.43 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.88 60.70 889.72 7.43 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.53 32.34 637.29 6.28 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.61 12.55 12.24 4.77 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.85 14.23 14.11 6.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.86 13.98 11.17 4.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.39 16.54 17.31 8.07 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 52.78 37.41 357.96 13.35 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) 02/20/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.92 0.07 12.99 12.44 1.97 28.61 11:05:01 PM 0 52.72 0.07 14.38 10.97 2.06 19.81 11:05:01 PM 1 35.12 0.07 11.60 13.92 1.87 37.42 11:06:01 PM all 38.45 0.00 4.19 1.46 1.56 54.35 11:06:01 PM 0 45.10 0.00 5.09 0.67 1.63 47.51 11:06:01 PM 1 31.78 0.00 3.28 2.26 1.48 61.19 11:07:01 PM all 37.60 0.00 4.12 3.05 1.59 53.64 11:07:01 PM 0 42.66 0.00 4.16 2.86 1.65 48.67 11:07:01 PM 1 32.53 0.00 4.08 3.23 1.53 58.62 11:08:01 PM all 30.05 0.00 2.35 0.57 1.26 65.76 11:08:01 PM 0 48.34 0.00 2.95 0.60 1.62 46.49 11:08:01 PM 1 11.80 0.00 1.75 0.55 0.91 84.99 11:09:01 PM all 38.76 0.00 2.81 0.24 1.52 56.67 11:09:01 PM 0 57.42 0.00 3.55 0.27 1.97 36.79 11:09:01 PM 1 20.11 0.00 2.06 0.22 1.08 76.53 11:10:01 PM all 34.52 0.00 2.40 0.29 1.32 61.48 11:10:01 PM 0 43.93 0.00 2.99 0.32 1.37 51.40 11:10:01 PM 1 25.13 0.00 1.81 0.27 1.26 71.52 11:11:01 PM all 39.74 0.00 3.46 0.50 2.10 54.20 11:11:01 PM 0 42.48 0.00 3.56 0.78 2.23 50.95 11:11:01 PM 1 37.01 0.00 3.36 0.22 1.97 57.45 Average: all 37.57 0.01 4.61 2.64 1.62 53.55 Average: 0 47.51 0.01 5.23 2.35 1.79 43.11 Average: 1 27.64 0.01 3.99 2.94 1.45 63.98