---> uname -a: Linux prd-centos8-builder-2c-4g-172.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 507 925 17 2232 2879 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:b9:70:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:feb9:7005/64 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) 10/16/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.92 6.30 49.63 926.51 5528.86 12:07:01 PM 60.00 0.73 59.26 202.07 8170.04 12:08:01 PM 46.15 0.55 45.60 66.91 12745.10 12:09:01 PM 29.90 0.05 29.85 1.33 3806.25 12:10:01 PM 24.29 0.23 24.06 34.12 4576.07 12:11:01 PM 16.94 0.00 16.94 0.00 550.49 12:12:01 PM 13.11 0.00 13.11 0.00 458.98 12:13:01 PM 7.46 0.00 7.46 0.00 211.61 12:14:01 PM 30.73 11.18 19.55 394.33 688.87 Average: 31.61 2.12 29.49 180.57 4081.79 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1376128 3020480 2377556 63.34 2104 1812744 612208 12.75 135432 1952444 135688 12:07:01 PM 1093472 2988312 2660212 70.87 2104 2054732 609192 12.69 138448 2200464 183056 12:08:01 PM 839904 2885144 2913780 77.62 2104 2204016 710772 14.80 154400 2431176 68496 12:09:01 PM 714052 2794148 3039632 80.98 2104 2236744 804472 16.75 186500 2518376 136160 12:10:01 PM 1032104 3016536 2721580 72.50 2104 2142524 579464 12.07 215488 2174788 5820 12:11:01 PM 986856 2973920 2766828 73.71 2104 2145240 612628 12.76 216564 2219864 8504 12:12:01 PM 982668 2967164 2771016 73.82 2104 2142580 625376 13.02 216884 2223764 4 12:13:01 PM 937020 2924088 2816664 75.04 2104 2145244 669252 13.94 217348 2268912 8492 12:14:01 PM 962512 2960872 2791172 74.36 2104 2156040 635672 13.24 408768 2049184 7528 Average: 991635 2947852 2762049 73.58 2104 2115540 651004 13.56 209981 2226552 61528 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.59 41.28 860.68 5.48 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 62.46 56.51 911.23 6.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.53 43.82 717.76 6.39 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.55 7.58 4.02 3.27 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.81 9.45 9.63 3.45 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.40 9.28 4.21 4.02 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.53 7.26 4.96 2.50 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.40 7.63 5.81 2.20 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.98 14.66 19.90 11.88 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 23.69 21.94 282.02 5.12 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) 10/16/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.24 0.00 3.38 1.38 0.08 70.93 12:06:01 PM 0 27.08 0.00 3.30 1.26 0.07 68.29 12:06:01 PM 1 21.38 0.00 3.46 1.49 0.08 73.59 12:07:01 PM all 21.99 0.00 3.34 1.97 0.08 72.62 12:07:01 PM 0 30.22 0.00 4.19 2.25 0.08 63.26 12:07:01 PM 1 13.76 0.00 2.49 1.69 0.07 81.99 12:08:01 PM all 30.33 0.00 2.60 1.33 0.08 65.66 12:08:01 PM 0 42.25 0.00 2.26 1.13 0.10 54.26 12:08:01 PM 1 18.35 0.00 2.94 1.52 0.07 77.12 12:09:01 PM all 25.61 0.00 2.63 0.74 0.08 70.93 12:09:01 PM 0 23.45 0.00 2.30 0.52 0.08 73.65 12:09:01 PM 1 27.78 0.00 2.97 0.97 0.08 68.20 12:10:01 PM all 19.18 0.00 2.08 0.66 0.06 78.02 12:10:01 PM 0 17.21 0.00 1.75 0.60 0.05 80.39 12:10:01 PM 1 21.16 0.00 2.40 0.72 0.07 75.65 12:11:01 PM all 21.21 0.00 1.58 0.17 0.06 76.98 12:11:01 PM 0 32.66 0.00 1.63 0.07 0.07 65.58 12:11:01 PM 1 9.75 0.00 1.52 0.27 0.05 88.41 12:12:01 PM all 18.18 0.00 0.97 0.19 0.06 80.60 12:12:01 PM 0 30.77 0.00 1.33 0.08 0.07 67.74 12:12:01 PM 1 5.55 0.00 0.60 0.30 0.05 93.50 12:13:01 PM all 11.72 0.00 1.14 0.16 0.04 86.95 12:13:01 PM 0 12.68 0.00 1.23 0.07 0.05 85.97 12:13:01 PM 1 10.76 0.00 1.04 0.25 0.03 87.92 12:14:01 PM all 26.74 0.00 2.17 0.95 0.07 70.07 12:14:01 PM 0 44.27 0.00 2.77 1.55 0.08 51.33 12:14:01 PM 1 9.21 0.00 1.57 0.35 0.05 88.82 Average: all 22.14 0.00 2.21 0.84 0.07 74.75 Average: 0 28.95 0.00 2.31 0.84 0.07 67.83 Average: 1 15.30 0.00 2.11 0.84 0.06 81.69