---> uname -a: Linux prd-centos8-builder-2c-4g-14638.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 486 943 17 2235 2900 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:fc:86:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fefc:86fd/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) 10/08/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.07 6.30 53.77 926.51 5557.77 08:07:01 PM 58.55 0.73 57.81 202.07 7915.00 08:08:02 PM 41.41 0.55 40.86 66.92 11593.70 08:09:01 PM 33.85 0.05 33.80 1.36 5252.68 08:10:01 PM 24.81 0.20 24.61 32.39 4588.24 08:11:01 PM 12.93 0.03 12.90 1.73 330.09 08:12:01 PM 16.81 0.00 16.81 0.00 931.09 08:13:01 PM 6.83 0.00 6.83 0.00 410.23 08:14:01 PM 33.26 11.18 22.08 394.27 711.26 08:15:01 PM 28.50 0.20 28.30 23.33 1261.19 Average: 31.70 1.93 29.77 165.12 3852.74 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1257980 2955576 2495696 66.49 2104 1866124 675688 14.07 177076 2028512 180632 08:07:01 PM 1104884 2999164 2648792 70.57 2104 2054504 610756 12.72 139684 2188964 190952 08:08:02 PM 980624 2937616 2773052 73.88 2104 2115936 661476 13.77 150836 2296080 19476 08:09:01 PM 906164 2904768 2847512 75.86 2104 2157676 691916 14.41 178892 2342140 55316 08:10:01 PM 1005344 2990348 2748332 73.22 2104 2143392 611512 12.73 215608 2203472 5828 08:11:01 PM 1025736 3012284 2727940 72.67 2104 2144976 587448 12.23 217084 2181824 7360 08:12:01 PM 999168 2987096 2754508 73.38 2104 2146340 610272 12.71 216568 2209388 4 08:13:01 PM 1022296 3011748 2731380 72.77 2104 2147872 588288 12.25 216628 2185312 4 08:14:01 PM 1011448 3011808 2742228 73.05 2104 2158268 591512 12.32 408332 2004020 5996 08:15:01 PM 927184 2931932 2826492 75.30 2104 2162096 662648 13.80 415608 2079556 5856 Average: 1024083 2974234 2729593 72.72 2104 2109718 629152 13.10 233632 2171927 47142 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 41.96 35.26 854.04 5.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 55.91 49.67 834.64 6.29 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 8.17 9.63 50.69 3.35 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 37.06 32.11 681.31 5.69 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.63 8.65 8.28 3.22 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.58 9.23 5.18 3.90 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.78 9.93 61.73 3.01 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.00 7.85 11.35 1.36 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.13 15.01 13.75 12.05 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 9.92 11.06 6.04 5.08 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 20.39 18.82 251.99 4.93 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) 10/08/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.57 0.00 3.56 1.74 0.09 70.04 08:06:01 PM 0 16.93 0.00 2.94 2.10 0.10 77.93 08:06:01 PM 1 32.21 0.00 4.18 1.39 0.08 62.14 08:07:01 PM all 22.29 0.00 3.31 1.74 0.08 72.57 08:07:01 PM 0 13.13 0.00 2.69 2.37 0.07 81.74 08:07:01 PM 1 31.43 0.00 3.94 1.12 0.10 63.42 08:08:02 PM all 28.53 0.00 2.77 1.13 0.11 67.46 08:08:02 PM 0 10.58 0.00 2.42 1.42 0.10 85.47 08:08:02 PM 1 46.45 0.00 3.12 0.83 0.12 49.48 08:09:01 PM all 25.09 0.00 2.63 0.95 0.08 71.25 08:09:01 PM 0 11.47 0.00 1.44 0.56 0.07 86.46 08:09:01 PM 1 38.73 0.00 3.82 1.34 0.08 56.03 08:10:01 PM all 24.90 0.00 2.32 0.53 0.08 72.17 08:10:01 PM 0 13.68 0.00 1.87 0.80 0.07 83.58 08:10:01 PM 1 36.11 0.00 2.77 0.27 0.10 60.76 08:11:01 PM all 20.21 0.00 1.59 0.43 0.07 77.70 08:11:01 PM 0 11.14 0.00 1.17 0.52 0.07 87.11 08:11:01 PM 1 29.25 0.00 2.02 0.35 0.07 68.31 08:12:01 PM all 19.01 0.00 0.98 0.53 0.06 79.42 08:12:01 PM 0 3.24 0.00 0.57 0.38 0.03 95.77 08:12:01 PM 1 34.75 0.00 1.38 0.68 0.08 63.10 08:13:01 PM all 7.70 0.00 1.15 0.20 0.03 90.92 08:13:01 PM 0 3.31 0.00 0.84 0.37 0.03 95.45 08:13:01 PM 1 12.07 0.00 1.47 0.03 0.03 86.40 08:14:01 PM all 29.25 0.00 2.13 1.08 0.08 67.46 08:14:01 PM 0 19.04 0.00 1.71 0.72 0.08 78.45 08:14:01 PM 1 39.45 0.00 2.55 1.44 0.08 56.48 08:15:01 PM all 26.60 0.00 2.37 1.13 0.08 69.81 08:15:01 PM 0 28.14 0.00 2.49 1.63 0.08 67.65 08:15:01 PM 1 25.07 0.00 2.25 0.63 0.08 71.97 Average: all 22.81 0.00 2.28 0.95 0.08 73.88 Average: 0 13.07 0.00 1.81 1.09 0.07 83.95 Average: 1 32.54 0.00 2.75 0.81 0.08 63.83