---> uname -a: Linux prd-centos8-builder-2c-4g-13274.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1002 17 2176 2901 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:c5:6a:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fec5:6a37/64 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) 09/22/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.77 6.30 48.48 927.58 5199.77 09:07:01 AM 64.10 0.73 63.36 202.07 7742.35 09:08:01 AM 37.78 0.60 37.18 68.26 8680.29 09:09:01 AM 20.64 0.17 20.48 31.06 905.03 09:10:01 AM 19.39 0.07 19.33 3.07 479.94 09:11:01 AM 13.18 0.00 13.18 0.00 354.95 09:12:01 AM 6.38 0.00 6.38 0.00 328.12 09:13:01 AM 23.63 10.91 12.71 379.00 337.59 09:14:01 AM 19.64 0.38 19.26 38.65 559.50 Average: 28.83 2.13 26.71 183.28 2731.84 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1398084 3039548 2355592 62.75 2104 1810220 599160 12.48 134768 1931664 135748 09:07:01 AM 1136616 3014500 2617060 69.72 2104 2038108 594236 12.37 137444 2158744 186612 09:08:01 AM 1058240 2985300 2695436 71.81 2104 2086232 621496 12.94 151608 2216056 20172 09:09:01 AM 1111956 3039484 2641720 70.38 2104 2087184 576320 12.00 167216 2150580 7508 09:10:01 AM 940892 2910668 2812784 74.93 2104 2129356 700748 14.59 210704 2278440 48652 09:11:01 AM 1064388 2992256 2689288 71.64 2104 2087280 615164 12.81 207640 2158080 6564 09:12:01 AM 1063940 2991808 2689736 71.66 2104 2087280 618144 12.87 208232 2157404 8 09:13:01 AM 1071412 3012788 2682264 71.46 2104 2100300 593504 12.36 399532 1957844 8292 09:14:01 AM 1065124 3009744 2688552 71.62 2104 2102952 599316 12.48 406768 1953684 20028 Average: 1101184 2999566 2652492 70.66 2104 2058768 613121 12.77 224879 2106944 48176 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.81 40.19 851.67 5.36 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 49.87 45.60 689.70 6.02 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 39.06 37.09 669.87 6.04 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 8.33 9.45 9.00 3.44 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.16 12.51 5.90 6.00 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 6.80 7.75 4.09 3.19 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 5.88 5.51 5.30 0.80 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 14.18 13.35 12.94 5.59 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 13.15 13.33 8.54 12.98 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 21.58 20.53 250.76 5.49 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) 09/22/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.11 0.00 3.44 1.90 0.08 70.47 09:06:01 AM 0 23.97 0.00 3.52 1.67 0.08 70.76 09:06:01 AM 1 24.25 0.00 3.35 2.13 0.08 70.19 09:07:01 AM all 21.38 0.00 3.33 2.20 0.08 73.01 09:07:01 AM 0 11.03 0.00 2.55 2.75 0.08 83.58 09:07:01 AM 1 31.73 0.00 4.11 1.64 0.08 62.44 09:08:01 AM all 26.04 0.00 2.23 1.25 0.08 70.39 09:08:01 AM 0 25.30 0.00 2.47 1.27 0.07 70.90 09:08:01 AM 1 26.79 0.00 1.99 1.23 0.10 69.89 09:09:01 AM all 17.78 0.00 1.28 0.71 0.06 80.17 09:09:01 AM 0 8.54 0.00 0.85 1.32 0.05 89.23 09:09:01 AM 1 27.00 0.00 1.70 0.10 0.07 71.14 09:10:01 AM all 25.49 0.00 1.85 0.23 0.08 72.34 09:10:01 AM 0 13.81 0.00 1.47 0.07 0.07 84.58 09:10:01 AM 1 37.16 0.00 2.23 0.40 0.08 60.12 09:11:01 AM all 19.82 0.00 1.44 0.15 0.06 78.53 09:11:01 AM 0 10.39 0.00 1.12 0.27 0.05 88.18 09:11:01 AM 1 29.24 0.00 1.77 0.03 0.07 68.89 09:12:01 AM all 6.32 0.00 0.68 0.15 0.03 92.81 09:12:01 AM 0 8.42 0.00 0.85 0.00 0.03 90.69 09:12:01 AM 1 4.22 0.00 0.52 0.30 0.03 94.92 09:13:01 AM all 20.64 0.00 1.99 0.63 0.08 76.66 09:13:01 AM 0 19.45 0.00 1.60 1.15 0.08 77.71 09:13:01 AM 1 21.83 0.00 2.39 0.10 0.07 75.61 09:14:01 AM all 25.89 0.00 2.44 0.27 0.08 71.33 09:14:01 AM 0 14.98 0.00 2.28 0.45 0.07 82.22 09:14:01 AM 1 36.80 0.00 2.59 0.08 0.10 60.43 Average: all 20.83 0.00 2.08 0.83 0.07 76.19 Average: 0 15.10 0.00 1.86 0.99 0.06 81.98 Average: 1 26.56 0.00 2.29 0.67 0.08 70.40