---> uname -a: Linux prd-centos8-builder-2c-4g-5290.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 489 1057 17 2118 2898 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:38:ed:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe38:ed97/64 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) 07/08/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 164.00 93.52 70.48 10529.54 38666.20 02:06:01 PM 59.66 0.38 59.28 34.12 4736.24 02:07:01 PM 63.65 0.62 63.03 67.71 11232.97 02:08:01 PM 25.01 0.05 24.96 1.33 2632.31 02:09:01 PM 21.15 0.27 20.88 41.86 854.17 02:10:01 PM 20.28 0.00 20.28 0.00 587.64 02:11:01 PM 14.66 0.00 14.66 0.00 590.82 02:12:01 PM 16.09 1.10 15.00 69.71 451.88 Average: 48.07 11.99 36.07 1343.25 7469.77 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1560020 3038124 2193656 58.44 2104 1657272 633504 13.19 139780 1805164 51228 02:06:01 PM 1302980 3016220 2450696 65.29 2104 1880748 625272 13.02 145488 2014100 178860 02:07:01 PM 1151836 2992076 2601840 69.31 2104 1999832 623940 12.99 148676 2127048 26364 02:08:01 PM 1063500 2942648 2690176 71.67 2104 2037896 670940 13.97 174144 2189964 19072 02:09:01 PM 1137100 3015992 2616576 69.71 2104 2037876 592744 12.34 213784 2077708 7372 02:10:01 PM 982412 2900804 2771264 73.83 2104 2077452 715644 14.90 217440 2228432 46944 02:11:01 PM 1010648 2928132 2743028 73.08 2104 2076468 679664 14.15 218000 2199840 45956 02:12:01 PM 1112316 2995116 2641360 70.37 2104 2041504 621268 12.94 399872 1915620 8740 Average: 1165102 2978639 2588574 68.96 2104 1976131 645372 13.44 207148 2069734 48067 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 200.17 118.06 918.55 55.89 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 78.59 64.83 972.43 7.21 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 23.74 22.03 84.55 4.30 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 50.41 44.34 660.08 6.76 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 12.30 13.28 13.05 5.25 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 8.85 11.48 7.20 5.55 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 12.74 12.48 11.11 3.86 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 16.79 15.53 17.62 7.57 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 50.45 37.75 335.58 12.05 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) 07/08/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.68 0.03 9.54 7.80 1.94 38.02 02:05:01 PM 0 49.00 0.05 8.09 7.86 1.97 33.02 02:05:01 PM 1 36.34 0.00 10.98 7.74 1.91 43.03 02:06:01 PM all 36.62 0.00 4.19 1.45 1.76 55.98 02:06:01 PM 0 52.91 0.00 5.71 1.17 1.75 38.47 02:06:01 PM 1 20.41 0.00 2.68 1.74 1.77 73.40 02:07:01 PM all 35.23 0.00 3.84 2.31 1.46 57.15 02:07:01 PM 0 37.60 0.00 3.36 1.50 1.43 56.10 02:07:01 PM 1 32.86 0.00 4.31 3.13 1.50 58.20 02:08:01 PM all 34.98 0.00 2.21 0.83 1.46 60.52 02:08:01 PM 0 47.38 0.00 2.90 0.82 1.67 47.24 02:08:01 PM 1 22.60 0.00 1.53 0.85 1.25 73.77 02:09:01 PM all 33.90 0.00 2.50 0.49 1.50 61.61 02:09:01 PM 0 55.26 0.00 3.56 0.65 1.58 38.95 02:09:01 PM 1 12.69 0.00 1.44 0.33 1.42 84.11 02:10:01 PM all 39.92 0.00 1.93 0.38 1.79 55.99 02:10:01 PM 0 54.19 0.00 2.47 0.30 1.86 41.19 02:10:01 PM 1 25.69 0.00 1.39 0.46 1.72 70.74 02:11:01 PM all 31.18 0.00 2.35 0.24 1.42 64.81 02:11:01 PM 0 28.64 0.00 2.14 0.22 1.44 67.56 02:11:01 PM 1 33.72 0.00 2.56 0.27 1.40 62.05 02:12:01 PM all 39.45 0.00 3.13 0.36 1.73 55.33 02:12:01 PM 0 49.57 0.00 3.66 0.57 1.88 44.32 02:12:01 PM 1 29.35 0.00 2.61 0.15 1.58 66.31 Average: all 36.74 0.00 3.71 1.73 1.63 56.19 Average: 0 46.81 0.01 3.98 1.63 1.70 45.87 Average: 1 26.69 0.00 3.43 1.83 1.57 66.49