---> uname -a: Linux prd-centos8-builder-2c-4g-121.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 500 932 17 2232 2886 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:eb:d5:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:feeb:d5bf/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) 10/15/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 78.84 6.50 72.34 954.22 5333.37 03:07:01 PM 67.62 0.63 66.99 185.17 8781.22 03:08:01 PM 33.57 0.65 32.92 83.84 6683.04 03:09:01 PM 37.09 0.05 37.04 1.33 9702.25 03:10:01 PM 27.20 0.17 27.04 31.05 4685.09 03:11:01 PM 13.46 0.07 13.40 3.07 391.40 03:12:01 PM 14.55 0.00 14.55 0.00 499.98 03:13:01 PM 5.45 0.00 5.45 0.00 169.31 03:14:01 PM 28.71 11.16 17.54 394.27 498.13 03:15:01 PM 18.05 0.20 17.85 23.33 501.82 Average: 32.45 1.94 30.51 167.63 3724.51 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1369772 2968572 2383904 63.51 2104 1774696 675600 14.07 149904 1972708 98524 03:07:01 PM 1186504 3033892 2567172 68.39 2104 2007916 578928 12.06 136596 2110980 136476 03:08:01 PM 1010112 2954568 2743564 73.09 2104 2103488 642164 13.37 140696 2277436 144516 03:09:01 PM 961520 2922432 2792156 74.38 2104 2119860 665884 13.87 174740 2289276 18068 03:10:01 PM 891192 2917744 2862484 76.26 2104 2184800 675348 14.06 218012 2313932 47844 03:11:01 PM 985532 2976712 2768144 73.74 2104 2149588 614732 12.80 217216 2221192 12536 03:12:01 PM 992276 2976896 2761400 73.57 2104 2142880 606088 12.62 216400 2214572 4 03:13:01 PM 996664 2983780 2757012 73.45 2104 2145544 605596 12.61 216740 2211384 8504 03:14:01 PM 999468 2997956 2754208 73.37 2104 2156336 595416 12.40 408056 2015488 7528 03:15:01 PM 955580 2956712 2798096 74.54 2104 2158576 629656 13.11 423588 2044064 19356 Average: 1034862 2968926 2718814 72.43 2104 2094368 628941 13.10 230195 2167103 49336 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.28 50.60 947.46 9.59 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 37.18 32.83 633.15 4.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 64.26 52.58 329.54 7.03 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 42.96 38.71 669.49 5.52 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.56 10.04 8.77 4.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.81 9.95 5.48 4.17 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.96 7.98 4.72 2.92 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.32 7.02 6.03 5.99 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.19 13.76 13.65 6.88 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.83 11.05 5.99 5.49 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 26.24 23.45 262.42 5.60 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) 10/15/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.51 0.00 3.22 3.27 0.46 70.55 03:06:01 PM 0 21.70 0.00 3.06 1.65 0.38 73.21 03:06:01 PM 1 23.32 0.00 3.38 4.88 0.53 67.89 03:07:01 PM all 23.41 0.00 3.35 2.26 0.08 70.91 03:07:01 PM 0 8.13 0.00 2.54 2.17 0.07 87.10 03:07:01 PM 1 38.69 0.00 4.15 2.35 0.08 54.72 03:08:01 PM all 25.46 0.00 2.82 1.04 0.08 70.60 03:08:01 PM 0 8.61 0.00 1.80 1.27 0.07 88.25 03:08:01 PM 1 42.31 0.00 3.84 0.82 0.08 52.95 03:09:01 PM all 25.30 0.00 2.57 0.84 0.08 71.21 03:09:01 PM 0 13.92 0.00 2.72 0.85 0.07 82.44 03:09:01 PM 1 36.65 0.00 2.42 0.83 0.08 60.01 03:10:01 PM all 24.17 0.00 2.18 0.60 0.07 72.98 03:10:01 PM 0 7.92 0.00 1.78 0.92 0.05 89.33 03:10:01 PM 1 40.44 0.00 2.57 0.28 0.08 56.62 03:11:01 PM all 22.65 0.00 1.76 0.16 0.06 75.38 03:11:01 PM 0 19.53 0.00 1.44 0.05 0.05 78.94 03:11:01 PM 1 25.76 0.00 2.09 0.27 0.07 71.82 03:12:01 PM all 19.85 0.00 1.12 0.21 0.07 78.76 03:12:01 PM 0 15.46 0.00 0.87 0.08 0.07 83.52 03:12:01 PM 1 24.22 0.00 1.37 0.33 0.07 74.01 03:13:01 PM all 7.88 0.00 0.97 0.13 0.03 91.00 03:13:01 PM 0 4.87 0.00 0.84 0.25 0.03 94.01 03:13:01 PM 1 10.88 0.00 1.10 0.00 0.03 87.98 03:14:01 PM all 28.85 0.00 2.16 0.73 0.08 68.18 03:14:01 PM 0 14.21 0.00 1.97 1.37 0.07 82.38 03:14:01 PM 1 43.47 0.00 2.35 0.10 0.08 53.99 03:15:01 PM all 26.34 0.00 2.16 0.41 0.08 71.01 03:15:01 PM 0 12.19 0.00 1.70 0.43 0.07 85.60 03:15:01 PM 1 40.49 0.00 2.62 0.38 0.08 56.42 Average: all 22.64 0.00 2.23 0.97 0.11 74.05 Average: 0 12.65 0.00 1.87 0.90 0.09 84.48 Average: 1 32.62 0.00 2.59 1.03 0.12 63.64