---> uname -a: Linux prd-centos8-builder-2c-4g-11245.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 499 994 17 2172 2889 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:b7:f4:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:feb7:f45f/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) 09/11/2026 _x86_64_ (2 CPU) 12:29:11 LINUX RESTART (2 CPU) 12:30:01 PM tps rtps wtps bread/s bwrtn/s 12:31:01 PM 70.00 10.21 59.79 1554.56 3313.19 12:32:01 PM 73.09 0.08 73.01 1.60 8650.25 12:33:01 PM 33.54 1.25 32.29 234.86 7871.24 12:34:01 PM 7.72 0.00 7.72 0.00 933.31 12:35:01 PM 2.82 0.00 2.82 0.00 47.83 12:36:01 PM 24.34 0.05 24.29 1.33 2218.66 12:37:01 PM 18.70 0.23 18.46 34.13 764.44 12:38:01 PM 16.60 0.00 16.60 0.00 521.86 12:39:01 PM 10.73 0.00 10.73 0.00 433.46 12:40:01 PM 1.28 0.00 1.28 0.00 39.47 12:41:01 PM 8.95 0.25 8.70 25.06 219.06 Average: 24.34 1.10 23.24 168.35 2274.01 12:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 PM 1494936 2999696 2258736 60.17 2104 1682896 653504 13.61 142564 1861732 49276 12:32:01 PM 1106724 2931960 2646948 70.52 2104 1987264 671744 13.99 156800 2175344 167832 12:33:01 PM 1072532 2966664 2681140 71.43 2104 2053696 623904 12.99 146904 2207400 23188 12:34:01 PM 1072872 2966956 2680800 71.42 2104 2053696 623904 12.99 146900 2207340 8 12:35:01 PM 1057928 2953864 2695744 71.82 2104 2055496 631956 13.16 148436 2221712 7620 12:36:01 PM 916100 2890984 2837572 75.59 2104 2133820 697620 14.53 178324 2332504 46876 12:37:01 PM 1058252 2993108 2695420 71.81 2104 2093784 596404 12.42 213924 2154788 1672 12:38:01 PM 995892 2933336 2757780 73.47 2104 2096452 654096 13.62 214412 2217116 8504 12:39:01 PM 1037700 2972492 2715972 72.36 2104 2093788 618736 12.88 214796 2173804 4 12:40:01 PM 1037256 2972048 2716416 72.37 2104 2093788 640944 13.35 214796 2174004 4 12:41:01 PM 1017340 2954608 2736332 72.90 2104 2096240 632092 13.16 398588 2011460 7380 Average: 1078867 2957792 2674805 71.26 2104 2040084 640446 13.34 197859 2157928 28397 12:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 162.59 96.17 1020.83 51.77 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 44.57 39.32 831.51 5.37 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 32.49 29.89 323.57 4.26 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 2.87 3.50 1.85 4.30 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 38.87 35.59 651.20 6.27 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 10.10 10.20 10.16 3.72 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 7.47 9.00 4.29 4.18 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 5.86 6.08 4.44 1.78 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 10.40 9.52 8.02 4.97 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 28.68 21.77 259.65 7.88 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) 09/11/2026 _x86_64_ (2 CPU) 12:29:11 LINUX RESTART (2 CPU) 12:30:01 PM CPU %user %nice %system %iowait %steal %idle 12:31:01 PM all 21.55 0.00 3.56 2.72 0.08 72.10 12:31:01 PM 0 27.48 0.00 3.60 0.38 0.08 68.45 12:31:01 PM 1 15.58 0.00 3.52 5.06 0.07 75.77 12:32:01 PM all 29.41 0.00 3.88 2.26 0.10 64.34 12:32:01 PM 0 40.52 0.00 4.57 3.27 0.10 51.54 12:32:01 PM 1 18.30 0.00 3.19 1.25 0.10 77.16 12:33:01 PM all 14.28 0.00 1.96 1.02 0.07 82.67 12:33:01 PM 0 23.09 0.00 2.10 1.24 0.08 73.49 12:33:01 PM 1 5.46 0.00 1.82 0.80 0.05 91.87 12:34:01 PM all 0.33 0.00 0.12 0.28 0.02 99.26 12:34:01 PM 0 0.60 0.00 0.12 0.03 0.02 99.23 12:34:01 PM 1 0.05 0.00 0.12 0.53 0.02 99.28 12:35:01 PM all 6.29 0.00 0.65 0.02 0.03 93.01 12:35:01 PM 0 6.75 0.00 0.48 0.03 0.02 92.72 12:35:01 PM 1 5.84 0.00 0.82 0.00 0.03 93.31 12:36:01 PM all 25.15 0.00 1.76 0.59 0.08 72.41 12:36:01 PM 0 34.03 0.00 2.35 0.83 0.08 62.70 12:36:01 PM 1 16.27 0.00 1.17 0.35 0.08 82.12 12:37:01 PM all 16.56 0.00 1.68 0.48 0.05 81.23 12:37:01 PM 0 18.20 0.00 1.99 0.47 0.05 79.30 12:37:01 PM 1 14.92 0.00 1.37 0.50 0.05 83.16 12:38:01 PM all 22.58 0.00 1.36 0.18 0.07 75.81 12:38:01 PM 0 23.23 0.00 1.60 0.17 0.07 74.93 12:38:01 PM 1 21.93 0.00 1.12 0.20 0.07 76.68 12:39:01 PM all 11.79 0.00 0.89 0.29 0.03 86.99 12:39:01 PM 0 16.96 0.00 1.08 0.13 0.05 81.77 12:39:01 PM 1 6.62 0.00 0.70 0.45 0.02 92.21 12:40:01 PM all 0.31 0.00 0.07 0.00 0.02 99.61 12:40:01 PM 0 0.55 0.00 0.07 0.00 0.02 99.37 12:40:01 PM 1 0.07 0.00 0.07 0.00 0.02 99.85 12:41:01 PM all 16.02 0.00 1.66 0.04 0.05 82.23 12:41:01 PM 0 20.51 0.00 1.70 0.05 0.05 77.69 12:41:01 PM 1 11.51 0.00 1.62 0.03 0.05 86.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.93 0.00 1.60 0.72 0.05 82.70 Average: 0 19.27 0.00 1.79 0.60 0.06 78.29 Average: 1 10.60 0.00 1.41 0.83 0.05 87.11