---> uname -a: Linux prd-centos8-builder-2c-4g-1988.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 554 854 17 2257 2832 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:66:b4:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe66:b40c/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) 11/05/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 51.27 0.69 50.58 46.90 5390.73 04:07:01 PM 59.10 0.70 58.40 201.53 8196.85 04:08:01 PM 44.84 0.50 44.34 60.66 12884.12 04:09:01 PM 29.51 0.05 29.46 1.33 3851.22 04:10:01 PM 25.21 0.20 25.01 32.39 4602.22 04:11:01 PM 13.10 0.03 13.06 1.73 341.49 04:12:01 PM 14.95 0.00 14.95 0.00 505.75 04:13:01 PM 6.70 0.00 6.70 0.00 192.24 04:14:01 PM 27.94 11.23 16.71 394.40 498.42 Average: 30.25 1.49 28.76 82.17 4048.85 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1365444 3012500 2388240 63.62 2104 1815856 603080 12.56 135780 1965280 136748 04:07:01 PM 1043740 2945052 2709944 72.19 2104 2060616 644492 13.42 138640 2247920 186240 04:08:01 PM 791452 2846296 2962232 78.92 2104 2213028 734232 15.29 154856 2476940 70664 04:09:01 PM 679660 2771540 3074024 81.89 2104 2247968 807052 16.81 187324 2549204 140472 04:10:01 PM 953096 2945384 2800588 74.61 2104 2149832 653376 13.61 216388 2250296 6208 04:11:01 PM 978956 2972352 2774728 73.92 2104 2151024 597040 12.43 218252 2224444 7372 04:12:01 PM 957420 2949704 2796264 74.49 2104 2149888 624220 13.00 218712 2244416 4 04:13:01 PM 937456 2931924 2816228 75.03 2104 2152164 641200 13.35 219012 2265364 8492 04:14:01 PM 962480 2968376 2791204 74.36 2104 2162952 627680 13.07 410368 2046740 7524 Average: 963300 2927014 2790384 74.34 2104 2122592 659152 13.73 211037 2252289 62636 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 48.88 44.61 879.60 4.95 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 61.65 49.88 917.74 6.63 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.88 39.83 736.58 6.01 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.65 7.75 4.45 3.28 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.83 8.68 8.77 3.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.55 9.13 5.07 3.92 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.00 7.90 4.74 2.93 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.66 7.53 6.42 2.02 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 15.19 13.88 14.33 11.24 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 22.98 20.98 285.31 4.89 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) 11/05/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.26 0.00 2.95 1.00 0.08 73.70 04:06:01 PM 0 18.71 0.00 2.79 1.10 0.08 77.32 04:06:01 PM 1 25.80 0.00 3.12 0.90 0.08 70.09 04:07:01 PM all 24.26 0.00 3.43 1.84 0.08 70.39 04:07:01 PM 0 28.07 0.00 3.61 2.07 0.08 66.17 04:07:01 PM 1 20.46 0.00 3.25 1.62 0.07 74.61 04:08:01 PM all 29.72 0.00 2.72 1.48 0.08 66.00 04:08:01 PM 0 24.69 0.00 2.55 1.22 0.08 71.46 04:08:01 PM 1 34.75 0.00 2.89 1.74 0.08 60.55 04:09:01 PM all 26.21 0.00 2.62 0.71 0.08 70.38 04:09:01 PM 0 6.87 0.00 1.53 0.98 0.05 90.56 04:09:01 PM 1 45.55 0.00 3.70 0.43 0.12 50.19 04:10:01 PM all 18.81 0.00 1.88 0.70 0.06 78.56 04:10:01 PM 0 11.55 0.00 1.64 0.75 0.05 86.01 04:10:01 PM 1 26.05 0.00 2.12 0.65 0.07 71.12 04:11:01 PM all 20.54 0.00 1.64 0.34 0.07 77.41 04:11:01 PM 0 11.89 0.00 1.15 0.27 0.07 86.62 04:11:01 PM 1 29.18 0.00 2.12 0.42 0.07 68.21 04:12:01 PM all 19.57 0.00 0.98 0.39 0.07 79.00 04:12:01 PM 0 19.25 0.00 0.92 0.45 0.07 79.31 04:12:01 PM 1 19.89 0.00 1.03 0.33 0.07 78.68 04:13:01 PM all 9.85 0.00 1.07 0.17 0.03 88.88 04:13:01 PM 0 5.32 0.00 0.74 0.07 0.03 93.85 04:13:01 PM 1 14.38 0.00 1.40 0.27 0.03 83.92 04:14:01 PM all 27.01 0.00 2.15 0.86 0.07 69.92 04:14:01 PM 0 8.99 0.00 1.77 1.30 0.05 87.88 04:14:01 PM 1 44.99 0.00 2.52 0.42 0.08 51.99 Average: all 22.03 0.00 2.16 0.83 0.07 74.92 Average: 0 15.03 0.00 1.85 0.91 0.06 82.14 Average: 1 29.01 0.00 2.46 0.75 0.07 67.70