---> uname -a: Linux prd-centos8-builder-2c-4g-8557.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: 2800.000 BogoMIPS: 5600.00 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 493 991 17 2180 2895 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:9d:e9:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe9d:e954/64 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) 08/17/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.16 6.33 52.83 950.48 3203.90 09:07:01 PM 69.93 0.08 69.84 1.60 8638.09 09:08:01 PM 38.92 0.70 38.22 167.94 6836.49 09:09:01 PM 25.21 0.55 24.66 66.92 4587.09 09:10:01 PM 20.86 0.05 20.81 1.33 912.75 09:11:01 PM 12.80 0.20 12.60 32.39 349.50 09:12:01 PM 14.63 0.03 14.60 1.73 500.12 09:13:01 PM 12.71 0.00 12.71 0.00 369.59 09:14:01 PM 7.00 0.00 7.00 0.00 320.59 09:15:01 PM 13.85 0.68 13.16 25.86 421.60 09:16:01 PM 14.80 0.42 14.38 43.85 405.11 Average: 26.35 0.82 25.53 117.47 2413.22 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1500916 3005888 2252760 60.01 2104 1683068 659136 13.73 142760 1855936 45632 09:07:01 PM 1267060 2984164 2486616 66.24 2104 1884488 630008 13.12 145040 2041380 54484 09:08:01 PM 1046084 2945340 2707592 72.13 2104 2058976 656364 13.67 146852 2232228 70128 09:09:01 PM 1083636 3026144 2670040 71.13 2104 2101056 571732 11.91 149976 2188788 19420 09:10:01 PM 1038976 2981044 2714700 72.32 2104 2101080 623120 12.98 174628 2211676 6728 09:11:01 PM 1037516 2980552 2716160 72.36 2104 2102056 622736 12.97 213568 2174764 5828 09:12:01 PM 1061056 3004184 2692620 71.73 2104 2102108 598768 12.47 214188 2150084 2376 09:13:01 PM 1038924 2982064 2714752 72.32 2104 2102112 623744 12.99 214652 2171328 5820 09:14:01 PM 1058256 3001384 2695420 71.81 2104 2102112 604944 12.60 214976 2153076 8 09:15:01 PM 1072848 3016840 2680828 71.42 2104 2102836 642492 13.38 215772 2136596 20 09:16:01 PM 1059024 3004560 2694652 71.79 2104 2104380 595340 12.40 407852 1958716 5888 Average: 1114936 2993833 2638740 70.30 2104 2040388 620762 12.93 203660 2115870 19667 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 39.05 31.42 464.65 8.55 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 33.39 29.74 765.33 4.01 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 46.75 41.59 448.58 5.49 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 33.46 28.46 650.80 7.58 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 6.40 7.51 3.88 3.19 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 7.93 8.85 8.98 3.02 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 7.35 8.15 4.20 3.62 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 5.73 6.93 3.47 2.71 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.73 5.23 5.07 0.77 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 11.45 10.53 11.28 4.85 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 10.70 10.00 7.48 5.13 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 18.90 17.13 215.80 4.45 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) 08/17/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 19.29 0.00 2.85 3.16 1.58 73.11 09:06:01 PM 0 23.05 0.00 3.25 4.57 1.44 67.69 09:06:01 PM 1 15.55 0.00 2.44 1.76 1.72 78.53 09:07:01 PM all 29.92 0.00 3.39 2.29 1.90 62.49 09:07:01 PM 0 33.88 0.00 3.76 2.37 1.81 58.18 09:07:01 PM 1 25.97 0.00 3.03 2.22 2.00 66.78 09:08:01 PM all 28.92 0.00 3.06 0.76 1.89 65.36 09:08:01 PM 0 40.96 0.00 3.38 1.09 1.91 52.66 09:08:01 PM 1 16.93 0.00 2.74 0.43 1.87 78.03 09:09:01 PM all 30.25 0.00 2.14 0.76 1.67 65.19 09:09:01 PM 0 44.89 0.00 2.46 0.95 1.71 49.99 09:09:01 PM 1 15.67 0.00 1.82 0.58 1.62 80.31 09:10:01 PM all 25.71 0.00 1.57 0.63 1.37 70.72 09:10:01 PM 0 36.30 0.00 1.58 0.40 1.48 60.25 09:10:01 PM 1 15.14 0.00 1.56 0.86 1.26 81.18 09:11:01 PM all 19.27 0.00 1.37 0.27 0.96 78.13 09:11:01 PM 0 17.59 0.00 1.33 0.47 1.01 79.60 09:11:01 PM 1 20.96 0.00 1.42 0.07 0.90 76.65 09:12:01 PM all 24.27 0.00 1.64 0.23 1.20 72.65 09:12:01 PM 0 34.53 0.00 2.01 0.27 1.13 62.05 09:12:01 PM 1 14.06 0.00 1.26 0.20 1.28 83.21 09:13:01 PM all 25.23 0.00 1.26 0.27 1.21 72.02 09:13:01 PM 0 34.43 0.00 1.35 0.43 1.35 62.44 09:13:01 PM 1 16.05 0.00 1.18 0.10 1.08 81.59 09:14:01 PM all 9.46 0.00 0.90 0.23 0.59 88.82 09:14:01 PM 0 11.29 0.00 1.01 0.27 0.70 86.73 09:14:01 PM 1 7.62 0.00 0.78 0.20 0.48 90.92 09:15:01 PM all 26.29 0.00 1.63 0.35 1.48 70.26 09:15:01 PM 0 40.78 0.00 2.29 0.28 1.63 55.01 09:15:01 PM 1 11.84 0.00 0.96 0.41 1.32 85.46 09:16:01 PM all 30.34 0.00 2.52 0.27 1.52 65.36 09:16:01 PM 0 28.24 0.00 3.11 0.05 1.47 67.12 09:16:01 PM 1 32.44 0.00 1.92 0.48 1.56 63.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.46 0.00 2.03 0.84 1.40 71.27 Average: 0 31.45 0.00 2.32 1.01 1.42 63.79 Average: 1 17.48 0.00 1.74 0.66 1.37 78.75