---> uname -a: Linux prd-centos8-builder-2c-4g-6157.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 505 1040 17 2119 2882 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:08:a5:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe08:a5f1/64 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) 07/18/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 248.93 176.20 72.73 14912.61 38001.55 06:06:01 PM 64.68 0.38 64.30 34.12 6157.20 06:07:01 PM 61.26 0.62 60.64 67.72 11073.92 06:08:01 PM 29.04 0.05 28.99 1.33 3001.90 06:09:01 PM 16.55 0.27 16.28 41.86 459.19 06:10:01 PM 17.16 0.00 17.16 0.00 625.34 06:11:01 PM 16.47 0.00 16.47 0.00 616.36 06:12:01 PM 18.45 0.90 17.55 46.39 503.72 Average: 59.07 22.30 36.76 1888.27 7555.32 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1549156 3022192 2204520 58.73 2104 1652376 625944 13.03 137944 1817512 73036 06:06:01 PM 1259204 2974608 2494472 66.45 2104 1882932 635060 13.22 145148 2058204 179172 06:07:01 PM 1134124 2973984 2619552 69.79 2104 1999296 612936 12.76 148300 2145372 24288 06:08:01 PM 999276 2917164 2754400 73.38 2104 2076900 666304 13.87 177116 2249860 46080 06:09:01 PM 1080048 2961812 2673628 71.23 2104 2040560 615220 12.81 213616 2131644 8500 06:10:01 PM 1039436 2921044 2714240 72.31 2104 2040568 662976 13.81 213804 2172432 8504 06:11:01 PM 1019824 2918620 2733852 72.83 2104 2057776 666788 13.88 215612 2190716 25704 06:12:01 PM 1030556 2913024 2723120 72.55 2104 2041244 675384 14.06 398420 1995592 8188 Average: 1138953 2950306 2614723 69.66 2104 1973956 645076 13.43 206245 2095166 46684 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 206.78 115.28 921.26 55.32 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 86.87 72.81 983.94 7.76 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.31 17.56 75.87 4.52 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.60 33.64 655.44 6.28 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.20 12.73 12.56 4.98 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.80 7.83 5.12 3.72 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 13.14 13.22 11.59 4.29 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.71 15.18 17.40 12.62 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 50.18 36.03 335.41 12.44 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) 07/18/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.08 0.08 13.50 12.80 2.10 27.44 06:05:01 PM 0 48.37 0.05 13.53 11.84 2.31 23.91 06:05:01 PM 1 39.79 0.10 13.46 13.77 1.89 30.99 06:06:01 PM all 38.03 0.00 4.16 1.48 1.71 54.62 06:06:01 PM 0 45.92 0.00 5.27 1.40 1.75 45.67 06:06:01 PM 1 30.17 0.00 3.05 1.56 1.67 63.54 06:07:01 PM all 38.53 0.00 4.21 1.97 1.36 53.93 06:07:01 PM 0 39.65 0.00 4.44 2.33 1.41 52.18 06:07:01 PM 1 37.41 0.00 3.98 1.62 1.30 55.69 06:08:01 PM all 36.51 0.00 2.28 0.91 1.40 58.90 06:08:01 PM 0 43.41 0.00 2.72 0.80 1.59 51.47 06:08:01 PM 1 29.59 0.00 1.83 1.03 1.20 66.35 06:09:01 PM all 33.06 0.00 2.32 0.33 1.08 63.21 06:09:01 PM 0 49.02 0.00 3.14 0.13 1.48 46.22 06:09:01 PM 1 17.09 0.00 1.50 0.53 0.67 80.20 06:10:01 PM all 29.12 0.00 1.49 0.25 0.99 68.15 06:10:01 PM 0 45.74 0.00 1.72 0.20 1.14 51.20 06:10:01 PM 1 12.57 0.00 1.26 0.30 0.85 85.02 06:11:01 PM all 34.56 0.00 2.39 0.45 1.17 61.42 06:11:01 PM 0 48.63 0.00 3.34 0.25 1.42 46.36 06:11:01 PM 1 20.53 0.00 1.45 0.65 0.93 76.44 06:12:01 PM all 40.08 0.00 2.90 0.34 1.26 55.42 06:12:01 PM 0 55.71 0.00 3.79 0.32 1.57 38.62 06:12:01 PM 1 24.47 0.00 2.02 0.37 0.95 72.20 Average: all 36.74 0.01 4.15 2.31 1.38 55.41 Average: 0 47.05 0.01 4.74 2.15 1.58 44.47 Average: 1 26.44 0.01 3.56 2.47 1.18 66.34