---> uname -a: Linux prd-centos8-builder-2c-4g-4467.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1037 17 2115 2875 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:97:2e:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe97:2e1c/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) 06/27/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 211.69 135.52 76.18 12454.17 38605.30 09:06:01 PM 66.88 0.20 66.68 29.99 6276.81 09:07:01 PM 57.59 2.10 55.49 84.36 9630.03 09:08:01 PM 29.16 0.08 29.08 1.87 3035.63 09:09:01 PM 19.59 0.27 19.33 41.85 504.05 09:10:01 PM 12.37 0.00 12.37 0.00 341.03 09:11:01 PM 23.06 0.72 22.35 31.04 911.37 09:12:01 PM 18.60 0.38 18.21 38.66 550.94 Average: 54.87 17.41 37.46 1585.31 7481.97 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1559420 3031516 2194256 58.46 2104 1651000 646956 13.47 138196 1806384 52812 09:06:01 PM 1251372 2967716 2502304 66.66 2104 1883808 680500 14.17 145728 2064588 143272 09:07:01 PM 1097572 2933240 2656104 70.76 2104 1995000 688044 14.33 149164 2181224 24364 09:08:01 PM 1129960 3005108 2623716 69.90 2104 2033964 618640 12.88 174864 2122388 8380 09:09:01 PM 961168 2876944 2792508 74.39 2104 2074640 747460 15.56 216992 2249448 46924 09:10:01 PM 1087944 2964296 2665732 71.02 2104 2035224 655940 13.66 214804 2123784 7464 09:11:01 PM 1081156 2958512 2672520 71.20 2104 2036136 656796 13.68 398792 1946160 7496 09:12:01 PM 1076496 2958760 2677180 71.32 2104 2040420 665700 13.86 398692 1950868 20836 Average: 1155636 2962012 2598040 69.21 2104 1968774 670004 13.95 229654 2055606 38944 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 207.21 125.40 950.21 56.22 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 91.14 75.91 975.20 7.75 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 10.36 10.61 21.93 4.36 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.41 42.81 660.74 6.88 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.13 14.96 13.99 6.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.82 11.21 9.36 3.78 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.54 16.34 16.24 11.78 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.06 12.11 9.20 5.87 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 51.33 38.67 332.08 12.86 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) 06/27/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.82 0.05 11.91 10.59 2.16 31.46 09:05:01 PM 0 38.66 0.07 13.71 12.44 2.07 33.06 09:05:01 PM 1 48.99 0.03 10.10 8.75 2.26 29.87 09:06:01 PM all 37.22 0.00 4.15 1.90 1.62 55.10 09:06:01 PM 0 19.93 0.00 2.73 2.38 1.33 73.63 09:06:01 PM 1 54.59 0.00 5.58 1.42 1.92 36.49 09:07:01 PM all 39.19 0.00 4.31 1.70 1.71 53.10 09:07:01 PM 0 18.80 0.00 3.10 1.66 1.43 75.02 09:07:01 PM 1 59.66 0.00 5.51 1.73 2.00 31.10 09:08:01 PM all 38.50 0.00 2.53 0.67 1.51 56.79 09:08:01 PM 0 28.30 0.00 2.61 0.57 1.22 67.31 09:08:01 PM 1 48.68 0.00 2.44 0.78 1.81 46.29 09:09:01 PM all 38.29 0.00 2.39 0.41 1.54 57.37 09:09:01 PM 0 8.06 0.00 1.28 0.42 0.90 89.35 09:09:01 PM 1 68.56 0.00 3.51 0.40 2.18 25.35 09:10:01 PM all 36.28 0.00 2.60 0.17 1.41 59.54 09:10:01 PM 0 22.70 0.00 1.46 0.28 1.26 74.29 09:10:01 PM 1 49.88 0.00 3.74 0.05 1.56 44.76 09:11:01 PM all 37.80 0.00 3.00 0.73 1.59 56.88 09:11:01 PM 0 27.78 0.00 2.57 0.70 1.44 67.51 09:11:01 PM 1 47.82 0.00 3.42 0.76 1.74 46.25 09:12:01 PM all 40.80 0.00 3.67 0.31 1.62 53.60 09:12:01 PM 0 38.95 0.00 4.06 0.18 1.53 55.27 09:12:01 PM 1 42.64 0.00 3.28 0.43 1.71 51.94 Average: all 38.98 0.01 4.31 2.05 1.65 53.00 Average: 0 25.39 0.01 3.93 2.32 1.40 66.95 Average: 1 52.60 0.00 4.69 1.79 1.90 39.02