---> uname -a: Linux prd-centos8-builder-2c-4g-6358.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 493 1052 17 2118 2894 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:5c:ba:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5c:ba81/64 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) 07/21/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 167.89 90.65 77.24 10521.56 39245.28 02:06:01 PM 74.69 0.13 74.56 5.60 8227.41 02:07:01 PM 47.22 0.62 46.60 67.71 7396.52 02:08:01 PM 29.80 0.05 29.75 1.33 2999.62 02:09:01 PM 18.46 0.92 17.54 63.18 511.83 02:10:01 PM 15.68 0.00 15.68 0.00 408.76 02:11:01 PM 16.24 0.00 16.24 0.00 618.99 02:12:01 PM 16.98 0.45 16.53 48.38 459.03 Average: 48.37 11.60 36.77 1338.47 7483.38 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1523532 3016604 2230144 59.41 2104 1671608 652592 13.59 141400 1837556 53208 02:06:01 PM 1240996 2963916 2512680 66.94 2104 1890312 659604 13.74 145052 2069924 78816 02:07:01 PM 1111968 2951128 2641708 70.38 2104 1998644 661776 13.78 148460 2166516 24368 02:08:01 PM 964784 2888296 2788892 74.30 2104 2082472 715336 14.90 178104 2283552 53280 02:09:01 PM 1050544 2932224 2703132 72.01 2104 2040448 674908 14.05 213916 2162932 8500 02:10:01 PM 1098228 2978872 2655448 70.74 2104 2039484 628812 13.09 214128 2114308 7476 02:11:01 PM 1078476 2959164 2675200 71.27 2104 2039484 643364 13.40 223656 2125092 7476 02:12:01 PM 1057240 2953420 2696436 71.83 2104 2054352 663852 13.82 411692 1955980 22168 Average: 1140721 2955453 2612955 69.61 2104 1977100 662530 13.80 209551 2089482 31912 02:04:01 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 221.84 124.81 1088.77 56.51 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 83.61 69.48 885.91 7.60 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 7.56 8.31 8.97 3.83 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 41.41 33.41 655.35 6.16 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 15.18 16.28 14.52 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 9.36 10.29 7.55 4.68 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 13.26 13.33 14.17 4.29 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.95 13.80 13.72 12.02 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 50.90 36.21 336.10 12.59 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) 07/21/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.45 0.03 9.07 8.22 3.83 34.38 02:05:01 PM 0 47.77 0.00 11.23 8.76 3.98 28.26 02:05:01 PM 1 41.13 0.07 6.91 7.69 3.68 40.52 02:06:01 PM all 36.92 0.00 3.79 2.83 2.33 54.13 02:06:01 PM 0 49.98 0.00 4.41 1.95 2.59 41.08 02:06:01 PM 1 23.86 0.00 3.17 3.72 2.06 67.19 02:07:01 PM all 35.15 0.00 3.70 1.89 2.13 57.14 02:07:01 PM 0 34.33 0.00 3.61 2.03 2.11 57.91 02:07:01 PM 1 35.96 0.00 3.78 1.75 2.15 56.36 02:08:01 PM all 36.86 0.00 2.24 0.83 2.19 57.88 02:08:01 PM 0 51.75 0.00 2.70 0.86 2.27 42.42 02:08:01 PM 1 22.05 0.00 1.78 0.81 2.11 73.26 02:09:01 PM all 35.86 0.00 2.57 0.47 1.32 59.77 02:09:01 PM 0 37.26 0.00 2.37 0.80 1.44 58.12 02:09:01 PM 1 34.46 0.00 2.77 0.15 1.20 61.42 02:10:01 PM all 34.22 0.00 1.87 0.35 1.56 62.01 02:10:01 PM 0 40.59 0.00 2.01 0.28 1.63 55.49 02:10:01 PM 1 27.84 0.00 1.73 0.41 1.49 68.53 02:11:01 PM all 33.73 0.00 2.27 0.34 2.02 61.64 02:11:01 PM 0 30.25 0.00 2.41 0.40 2.19 64.76 02:11:01 PM 1 37.24 0.00 2.14 0.28 1.84 58.50 02:12:01 PM all 39.99 0.00 3.44 0.31 2.65 53.62 02:12:01 PM 0 39.18 0.00 3.04 0.26 2.68 54.83 02:12:01 PM 1 40.79 0.00 3.84 0.36 2.62 52.40 Average: all 37.15 0.00 3.62 1.91 2.25 55.06 Average: 0 41.39 0.00 3.98 1.92 2.36 50.35 Average: 1 32.92 0.01 3.27 1.90 2.15 59.76