---> uname -a: Linux prd-centos8-builder-2c-4g-13791.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 495 990 17 2179 2892 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:d9:b1:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fed9:b165/64 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) 09/28/2026 _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 55.00 6.35 48.65 928.49 5519.09 10:07:01 PM 60.79 0.75 60.04 202.10 7684.60 10:08:01 PM 35.10 0.60 34.51 68.24 8665.99 10:09:01 PM 19.31 0.17 19.14 31.06 857.56 10:10:01 PM 18.66 0.07 18.60 3.07 468.87 10:11:01 PM 14.63 0.00 14.63 0.00 504.35 10:12:01 PM 3.77 0.00 3.77 0.00 117.16 10:13:01 PM 24.23 10.98 13.25 379.00 588.45 10:14:01 PM 22.48 0.38 22.09 38.65 830.99 Average: 28.22 2.14 26.07 183.40 2804.11 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1393132 3035392 2360540 62.89 2104 1810924 596156 12.41 135144 1936676 135276 10:07:01 PM 1122684 3003792 2630988 70.09 2104 2041256 598244 12.46 137816 2170620 186104 10:08:01 PM 1045640 2975972 2708032 72.14 2104 2089344 624956 13.01 152124 2225524 19428 10:09:01 PM 1099924 3030764 2653748 70.70 2104 2090296 569812 11.87 168368 2158924 6764 10:10:01 PM 1052032 2983048 2701640 71.97 2104 2090388 619052 12.89 207480 2166524 5828 10:11:01 PM 1047680 2978736 2705992 72.09 2104 2090392 618080 12.87 207992 2170492 4 10:12:01 PM 1048876 2979900 2704796 72.06 2104 2090392 620188 12.91 208540 2169900 4 10:13:01 PM 1059784 3004272 2693888 71.77 2104 2103376 595072 12.39 399936 1965660 7516 10:14:01 PM 1054952 3004340 2698720 71.90 2104 2107628 588684 12.26 407616 1962384 20832 Average: 1102745 2999580 2650927 70.62 2104 2057111 603360 12.56 225002 2102967 42417 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 47.42 39.92 848.84 5.33 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 49.89 42.86 698.29 6.01 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 38.65 34.92 669.55 5.75 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 9.28 10.06 9.70 3.75 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 9.63 11.66 4.97 5.55 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 11.10 9.00 10.03 6.87 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 5.85 5.51 5.30 0.80 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 15.15 12.81 12.66 5.60 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 12.66 13.23 8.54 6.19 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 22.18 20.00 251.99 5.09 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) 09/28/2026 _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 23.74 0.00 3.41 1.39 0.08 71.38 10:06:01 PM 0 23.12 0.00 3.32 0.84 0.08 72.64 10:06:01 PM 1 24.37 0.00 3.50 1.93 0.08 70.11 10:07:01 PM all 21.48 0.00 3.25 2.09 0.08 73.10 10:07:01 PM 0 9.99 0.00 2.59 2.72 0.07 84.63 10:07:01 PM 1 32.96 0.00 3.92 1.45 0.10 61.57 10:08:01 PM all 25.67 0.00 2.13 0.87 0.08 71.26 10:08:01 PM 0 22.27 0.00 2.19 0.99 0.07 74.49 10:08:01 PM 1 29.06 0.00 2.07 0.75 0.08 68.04 10:09:01 PM all 17.59 0.00 1.49 0.84 0.05 80.03 10:09:01 PM 0 13.38 0.00 1.15 1.10 0.05 84.31 10:09:01 PM 1 21.78 0.00 1.82 0.58 0.05 75.77 10:10:01 PM all 27.56 0.00 1.83 0.28 0.08 70.26 10:10:01 PM 0 21.21 0.00 1.47 0.28 0.07 76.97 10:10:01 PM 1 33.92 0.00 2.19 0.27 0.08 63.54 10:11:01 PM all 16.35 0.00 1.24 0.26 0.06 82.09 10:11:01 PM 0 11.28 0.00 1.22 0.03 0.05 87.42 10:11:01 PM 1 21.42 0.00 1.27 0.48 0.07 76.76 10:12:01 PM all 6.29 0.00 0.69 0.08 0.03 92.91 10:12:01 PM 0 5.86 0.00 0.63 0.00 0.03 93.47 10:12:01 PM 1 6.71 0.00 0.75 0.17 0.02 92.36 10:13:01 PM all 20.24 0.00 2.04 0.73 0.08 76.90 10:13:01 PM 0 19.93 0.00 2.10 0.68 0.07 77.22 10:13:01 PM 1 20.56 0.00 1.98 0.78 0.08 76.59 10:14:01 PM all 26.16 0.00 2.55 0.57 0.08 70.63 10:14:01 PM 0 15.18 0.00 2.00 0.57 0.07 82.18 10:14:01 PM 1 37.16 0.00 3.11 0.57 0.10 59.07 Average: all 20.57 0.00 2.07 0.79 0.07 76.51 Average: 0 15.80 0.00 1.85 0.80 0.06 81.48 Average: 1 25.32 0.00 2.29 0.78 0.07 71.54