---> uname -a: Linux prd-centos8-builder-2c-4g-13535.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 495 988 17 2181 2891 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:f9:78:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fef9:783e/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) 09/25/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.37 6.38 48.99 928.65 5337.96 10:07:01 PM 60.40 0.75 59.65 202.07 7609.43 10:08:01 PM 35.74 0.60 35.14 68.26 8664.16 10:09:01 PM 20.26 0.17 20.09 31.06 845.48 10:10:01 PM 19.04 0.07 18.98 3.07 480.97 10:11:01 PM 10.75 0.00 10.75 0.00 288.94 10:12:01 PM 7.73 1.02 6.71 28.92 316.33 10:13:01 PM 23.96 10.98 12.98 378.94 326.12 10:14:01 PM 19.73 0.38 19.34 38.65 584.61 Average: 28.11 2.26 25.85 186.61 2717.00 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1400656 3042908 2353028 62.69 2104 1810664 589684 12.28 135252 1926492 135156 10:07:01 PM 1104896 2986068 2648788 70.57 2104 2041100 622816 12.97 138028 2188408 186212 10:08:01 PM 1053732 2983936 2699952 71.93 2104 2089052 618632 12.88 152060 2218312 19424 10:09:01 PM 1081200 3011932 2672484 71.20 2104 2090004 591964 12.33 168172 2177140 6784 10:10:01 PM 1057676 2988592 2696008 71.82 2104 2090096 614288 12.79 207116 2161572 5824 10:11:01 PM 1055776 2986788 2697908 71.87 2104 2090104 612880 12.76 207816 2163168 5820 10:12:01 PM 1086648 3018384 2667036 71.05 2104 2090976 572224 11.92 209228 2130200 4 10:13:01 PM 1029132 2974400 2724552 72.58 2104 2103960 617616 12.86 400688 1995844 7504 10:14:01 PM 1037552 2987704 2716132 72.36 2104 2108212 604124 12.58 408396 1976992 20840 Average: 1100808 2997857 2652876 70.67 2104 2057130 604914 12.60 225195 2104236 43063 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.73 37.69 846.68 5.22 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.01 50.98 697.52 6.60 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.34 36.03 669.47 5.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.36 10.35 9.71 3.77 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.71 12.05 5.20 5.68 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.05 7.80 4.59 3.11 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.05 11.26 11.54 12.57 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 14.73 13.38 12.58 5.84 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 17.23 13.78 12.98 6.03 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 23.47 21.48 252.24 6.07 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) 09/25/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.76 0.00 3.33 1.27 0.08 71.56 10:06:01 PM 0 35.02 0.00 4.14 0.97 0.08 59.79 10:06:01 PM 1 12.48 0.00 2.52 1.57 0.08 83.34 10:07:01 PM all 22.11 0.00 3.33 2.00 0.08 72.49 10:07:01 PM 0 31.16 0.00 3.80 1.87 0.07 63.11 10:07:01 PM 1 13.04 0.00 2.86 2.12 0.08 81.89 10:08:01 PM all 24.90 0.00 2.18 0.89 0.09 71.94 10:08:01 PM 0 33.50 0.00 2.65 1.00 0.10 62.75 10:08:01 PM 1 16.26 0.00 1.71 0.79 0.08 81.17 10:09:01 PM all 18.03 0.00 1.56 0.53 0.07 79.81 10:09:01 PM 0 19.82 0.00 1.97 0.67 0.07 77.47 10:09:01 PM 1 16.24 0.00 1.15 0.40 0.07 82.14 10:10:01 PM all 27.83 0.00 1.84 0.21 0.08 70.05 10:10:01 PM 0 41.52 0.00 2.30 0.32 0.08 55.78 10:10:01 PM 1 14.14 0.00 1.37 0.10 0.07 84.33 10:11:01 PM all 16.28 0.00 1.20 0.15 0.07 82.30 10:11:01 PM 0 23.57 0.00 1.33 0.05 0.07 74.98 10:11:01 PM 1 8.96 0.00 1.07 0.25 0.07 89.65 10:12:01 PM all 7.27 0.00 0.82 0.27 0.04 91.60 10:12:01 PM 0 9.81 0.00 1.00 0.05 0.05 89.09 10:12:01 PM 1 4.73 0.00 0.64 0.49 0.03 94.11 10:13:01 PM all 21.74 0.00 2.01 0.59 0.07 75.59 10:13:01 PM 0 30.83 0.00 2.27 0.20 0.07 66.64 10:13:01 PM 1 12.63 0.00 1.75 0.99 0.07 84.56 10:14:01 PM all 26.04 0.00 2.55 0.58 0.08 70.75 10:14:01 PM 0 20.37 0.00 2.12 0.27 0.07 77.18 10:14:01 PM 1 31.73 0.00 2.99 0.90 0.08 64.29 Average: all 20.89 0.00 2.09 0.72 0.07 76.23 Average: 0 27.29 0.00 2.40 0.60 0.07 69.64 Average: 1 14.47 0.00 1.78 0.84 0.07 82.83