---> uname -a: Linux prd-centos8-builder-2c-4g-497.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 935 17 2232 2890 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:3b:08:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe3b:864/64 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) 10/19/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.56 0.95 49.61 53.46 5303.68 02:07:01 PM 60.73 0.70 60.03 201.53 8162.26 02:08:01 PM 44.64 0.58 44.06 67.46 12659.59 02:09:01 PM 34.66 0.05 34.61 1.33 4029.47 02:10:01 PM 23.59 0.20 23.39 32.39 4549.28 02:11:01 PM 15.63 0.03 15.59 1.73 500.43 02:12:01 PM 13.28 0.00 13.28 0.00 454.43 02:13:01 PM 6.75 0.00 6.75 0.00 186.10 02:14:01 PM 30.06 11.18 18.88 394.27 660.00 Average: 31.10 1.52 29.58 83.58 4056.03 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1391424 3036340 2362252 62.93 2104 1813476 589244 12.27 134988 1936868 136180 02:07:01 PM 1076648 2972144 2677028 71.32 2104 2055612 621316 12.94 137892 2216492 182660 02:08:01 PM 837252 2883044 2916424 77.70 2104 2204736 709040 14.76 153728 2433480 68496 02:09:01 PM 745440 2831792 3008236 80.14 2104 2242848 756952 15.76 186492 2486604 141544 02:10:01 PM 992880 2977840 2760796 73.55 2104 2143244 614564 12.80 214992 2212440 5828 02:11:01 PM 998360 2985972 2755316 73.40 2104 2145960 603596 12.57 216380 2205800 8484 02:12:01 PM 990900 2975916 2762776 73.60 2104 2143300 613256 12.77 216616 2214528 4 02:13:01 PM 956996 2944608 2796680 74.51 2104 2145964 644280 13.42 216992 2247896 8492 02:14:01 PM 972480 2971488 2781196 74.09 2104 2156756 616648 12.84 408356 2039744 7516 Average: 995820 2953238 2757856 73.47 2104 2116877 640988 13.35 209604 2221539 62134 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 44.63 39.78 857.39 4.66 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 61.45 53.97 908.94 6.87 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.26 37.39 717.20 5.80 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.65 8.60 9.16 3.33 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.81 8.80 8.35 3.07 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.05 9.80 5.41 4.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.88 7.71 5.09 2.72 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.43 7.53 5.80 2.19 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.68 13.20 14.04 6.53 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 22.65 20.75 281.25 4.37 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) 10/19/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.42 0.00 2.99 0.95 0.08 72.55 02:06:01 PM 0 20.23 0.00 2.82 1.34 0.08 75.53 02:06:01 PM 1 26.61 0.00 3.17 0.57 0.08 69.57 02:07:01 PM all 23.52 0.00 3.37 1.85 0.09 71.17 02:07:01 PM 0 20.41 0.00 3.85 2.54 0.10 73.09 02:07:01 PM 1 26.62 0.00 2.90 1.15 0.08 69.25 02:08:01 PM all 30.28 0.00 2.71 1.26 0.10 65.65 02:08:01 PM 0 30.54 0.00 3.29 1.19 0.10 64.88 02:08:01 PM 1 30.02 0.00 2.13 1.33 0.10 66.41 02:09:01 PM all 26.00 0.00 2.77 1.28 0.07 69.89 02:09:01 PM 0 40.04 0.00 3.05 1.27 0.07 55.58 02:09:01 PM 1 11.96 0.00 2.48 1.28 0.07 84.21 02:10:01 PM all 18.07 0.00 1.92 0.69 0.06 79.27 02:10:01 PM 0 22.82 0.00 2.10 0.20 0.07 74.81 02:10:01 PM 1 13.32 0.00 1.73 1.18 0.05 83.71 02:11:01 PM all 21.66 0.00 1.66 0.31 0.08 76.30 02:11:01 PM 0 7.31 0.00 1.07 0.30 0.05 91.27 02:11:01 PM 1 35.99 0.00 2.25 0.32 0.10 61.34 02:12:01 PM all 18.35 0.00 0.95 0.29 0.06 80.35 02:12:01 PM 0 11.36 0.00 0.72 0.50 0.07 87.36 02:12:01 PM 1 25.33 0.00 1.18 0.08 0.05 73.36 02:13:01 PM all 11.09 0.00 1.14 0.13 0.04 87.60 02:13:01 PM 0 5.52 0.00 0.90 0.25 0.05 93.28 02:13:01 PM 1 16.64 0.00 1.37 0.02 0.03 81.94 02:14:01 PM all 26.88 0.00 2.16 0.80 0.08 70.09 02:14:01 PM 0 19.23 0.00 1.85 1.34 0.07 77.52 02:14:01 PM 1 34.52 0.00 2.47 0.27 0.08 62.66 Average: all 22.14 0.00 2.19 0.84 0.07 74.76 Average: 0 19.72 0.00 2.18 0.99 0.07 77.03 Average: 1 24.56 0.00 2.19 0.69 0.07 72.50