---> uname -a: Linux prd-centos8-builder-2c-4g-6275.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 516 1030 17 2118 2872 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:66:af:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe66:afe2/64 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) 07/20/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.19 0.40 59.79 34.65 6088.51 12:07:01 PM 57.59 0.03 57.56 0.27 10407.98 12:08:01 PM 28.26 0.63 27.62 68.78 3536.42 12:09:01 PM 22.98 0.27 22.71 41.85 987.10 12:10:01 PM 15.59 0.00 15.59 0.00 397.57 12:11:01 PM 15.19 0.00 15.19 0.00 587.53 12:12:01 PM 17.76 0.90 16.86 46.38 473.88 Average: 31.08 0.32 30.76 27.42 3210.99 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1338396 3031488 2415280 64.34 2104 1860812 589464 12.27 144660 1980536 169060 12:07:01 PM 1097140 2933808 2656536 70.77 2104 1996248 659068 13.72 146632 2183760 54116 12:08:01 PM 1083652 2963148 2670024 71.13 2104 2038312 637712 13.28 173348 2169884 22104 12:09:01 PM 1098760 2979844 2654916 70.73 2104 2039792 618200 12.87 213232 2114416 8704 12:10:01 PM 1043136 2923644 2710540 72.21 2104 2039552 674112 14.04 213388 2170952 8492 12:11:01 PM 1076560 2957104 2677116 71.32 2104 2039564 639100 13.31 214388 2136104 8492 12:12:01 PM 1071620 2952732 2682056 71.45 2104 2039960 627564 13.07 398396 1956740 7512 Average: 1115609 2963110 2638067 70.28 2104 2007749 635031 13.22 214863 2101770 39783 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.41 62.95 956.16 6.62 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.21 28.30 255.50 4.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.69 32.82 658.14 8.83 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.15 14.65 13.46 5.77 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.23 9.40 6.04 4.27 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.09 12.17 10.68 3.70 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.84 15.33 16.79 7.49 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 29.09 25.09 273.82 5.95 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) 07/20/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.20 0.00 4.45 1.86 2.03 53.47 12:06:01 PM 0 39.27 0.00 5.23 1.41 2.35 51.74 12:06:01 PM 1 37.12 0.00 3.66 2.30 1.71 55.20 12:07:01 PM all 34.89 0.00 3.44 1.78 2.12 57.78 12:07:01 PM 0 26.34 0.00 3.05 1.62 2.23 66.77 12:07:01 PM 1 43.48 0.00 3.83 1.94 2.00 48.75 12:08:01 PM all 33.20 0.00 2.83 0.97 2.21 60.78 12:08:01 PM 0 14.60 0.00 1.95 0.77 2.33 80.34 12:08:01 PM 1 51.98 0.00 3.72 1.18 2.09 41.03 12:09:01 PM all 36.93 0.00 2.52 0.59 2.40 57.56 12:09:01 PM 0 17.55 0.00 1.98 0.38 2.61 77.48 12:09:01 PM 1 56.54 0.00 3.05 0.81 2.19 37.40 12:10:01 PM all 30.58 0.00 1.69 0.30 1.77 65.66 12:10:01 PM 0 27.45 0.00 1.83 0.22 1.43 69.08 12:10:01 PM 1 33.70 0.00 1.55 0.38 2.11 62.26 12:11:01 PM all 33.73 0.00 2.86 0.50 3.03 59.89 12:11:01 PM 0 32.34 0.00 3.22 0.18 3.05 61.21 12:11:01 PM 1 35.11 0.00 2.50 0.82 3.00 58.57 12:12:01 PM all 39.11 0.00 2.92 0.43 1.83 55.71 12:12:01 PM 0 34.13 0.00 2.74 0.60 1.53 60.99 12:12:01 PM 1 44.08 0.00 3.09 0.27 2.12 50.45 Average: all 35.23 0.00 2.96 0.92 2.20 58.70 Average: 0 27.36 0.00 2.86 0.74 2.22 66.83 Average: 1 43.12 0.00 3.05 1.10 2.18 50.54