---> uname -a: Linux prd-centos8-builder-2c-4g-6883.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 479 1067 17 2118 2908 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:69:ae:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe69:ae4f/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) 07/28/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 163.31 85.14 78.16 9532.24 39897.93 09:06:01 AM 66.77 0.13 66.63 5.60 6161.25 09:07:01 AM 57.54 0.62 56.92 67.70 9586.49 09:08:01 AM 26.90 0.05 26.85 1.33 2709.15 09:09:01 AM 21.49 0.27 21.22 41.85 916.97 09:10:02 AM 16.01 0.00 16.01 0.00 404.87 09:11:01 AM 16.57 0.00 16.57 0.00 605.03 09:12:01 AM 15.76 1.10 14.66 69.72 439.53 Average: 47.87 10.78 37.09 1200.05 7537.79 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1541800 3034576 2211876 58.93 2104 1671484 630744 13.13 142596 1819016 53164 09:06:01 AM 1309048 3022360 2444628 65.13 2104 1880708 606112 12.62 145792 2005996 137488 09:07:01 AM 1178768 3016660 2574908 68.60 2104 1997248 588548 12.26 148840 2099660 27484 09:08:01 AM 1027496 2943660 2726180 72.63 2104 2075040 663556 13.82 177816 2222820 58704 09:09:01 AM 1093884 2973684 2659792 70.86 2104 2038696 630488 13.13 214312 2118884 8500 09:10:02 AM 975480 2901200 2778196 74.01 2104 2084684 705328 14.69 218788 2231764 54380 09:11:01 AM 1000560 2918720 2753116 73.34 2104 2077140 683308 14.23 218268 2208844 46932 09:12:01 AM 1133560 3014732 2620116 69.80 2104 2039984 591864 12.32 400264 1892868 7532 Average: 1157574 2978199 2596102 69.16 2104 1983123 637494 13.27 208334 2074982 49273 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 234.29 143.08 1101.60 58.82 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.86 62.74 805.53 6.50 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.82 21.17 79.32 5.99 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.31 43.38 655.98 7.18 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.49 13.69 13.01 5.47 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 7.83 9.30 6.30 4.57 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.83 13.15 11.44 4.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.90 14.05 16.65 6.81 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 53.50 39.91 335.33 12.35 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) 07/28/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.47 0.03 9.41 7.25 1.74 36.11 09:05:01 AM 0 52.22 0.00 9.87 3.27 1.62 33.02 09:05:01 AM 1 38.71 0.05 8.95 11.23 1.86 39.20 09:06:01 AM all 33.62 0.00 4.28 1.91 1.33 58.86 09:06:01 AM 0 42.78 0.00 5.31 1.47 1.52 48.92 09:06:01 AM 1 24.48 0.00 3.25 2.35 1.13 68.78 09:07:01 AM all 38.46 0.00 4.49 1.91 1.81 53.32 09:07:01 AM 0 68.16 0.00 5.75 1.20 1.94 22.95 09:07:01 AM 1 8.98 0.00 3.25 2.62 1.69 83.46 09:08:01 AM all 36.98 0.00 2.40 0.47 1.44 58.71 09:08:01 AM 0 49.83 0.00 2.95 0.82 1.50 44.89 09:08:01 AM 1 24.17 0.00 1.85 0.12 1.38 72.49 09:09:01 AM all 37.71 0.00 3.05 0.29 1.79 57.16 09:09:01 AM 0 55.78 0.00 4.25 0.18 1.82 37.97 09:09:01 AM 1 19.75 0.00 1.86 0.40 1.76 76.24 09:10:02 AM all 34.54 0.00 1.86 0.27 1.87 61.46 09:10:02 AM 0 45.95 0.00 2.23 0.48 1.95 49.39 09:10:02 AM 1 23.20 0.00 1.49 0.05 1.80 73.46 09:11:01 AM all 33.88 0.00 2.35 0.71 1.85 61.21 09:11:01 AM 0 32.82 0.00 2.32 0.99 1.92 61.94 09:11:01 AM 1 34.94 0.00 2.38 0.42 1.79 60.47 09:12:01 AM all 37.17 0.00 3.27 0.46 2.06 57.05 09:12:01 AM 0 50.12 0.00 4.10 0.73 2.11 42.94 09:12:01 AM 1 24.28 0.00 2.43 0.18 2.00 71.11 Average: all 37.21 0.00 3.87 1.64 1.74 55.54 Average: 0 49.72 0.00 4.59 1.14 1.80 42.76 Average: 1 24.74 0.01 3.16 2.14 1.68 68.27