---> uname -a: Linux prd-centos8-builder-2c-4g-9489.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 500 993 17 2171 2888 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:64:2c:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe64:2cca/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) 08/29/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.56 6.36 56.20 951.55 3100.08 04:07:01 PM 68.72 0.08 68.64 1.60 7790.08 04:08:01 PM 41.51 0.70 40.81 167.89 7261.84 04:09:01 PM 26.87 0.55 26.32 66.91 5027.81 04:10:01 PM 22.01 0.05 21.96 1.33 1121.50 04:11:01 PM 13.96 0.17 13.79 31.05 507.83 04:12:01 PM 14.71 0.07 14.65 3.07 351.34 04:13:01 PM 16.11 0.00 16.11 0.00 695.48 04:14:01 PM 7.92 0.00 7.92 0.00 375.59 04:15:01 PM 9.23 0.00 9.23 0.00 212.95 04:16:01 PM 12.76 0.88 11.88 45.85 360.65 04:17:01 PM 15.51 0.20 15.31 23.33 431.58 Average: 25.99 0.76 25.24 107.72 2269.86 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1497200 3002032 2256484 60.11 2104 1682804 677788 14.11 141796 1861432 49248 04:07:01 PM 1324172 3020460 2429512 64.72 2104 1863696 616864 12.85 143468 1990676 65888 04:08:01 PM 1081556 2967156 2672128 71.19 2104 2045216 650076 13.54 144924 2201744 83204 04:09:01 PM 942636 2916668 2811048 74.89 2104 2133392 698996 14.56 152432 2333836 47408 04:10:01 PM 974732 2922336 2778952 74.03 2104 2106628 714788 14.88 174644 2277880 20444 04:11:01 PM 1013536 2950284 2740148 73.00 2104 2095612 665384 13.86 175176 2239764 8504 04:12:01 PM 947588 2881880 2806096 74.76 2104 2093128 734520 15.30 213268 2265868 5888 04:13:01 PM 1043792 2977960 2709892 72.19 2104 2093048 639280 13.31 213408 2170408 5820 04:14:01 PM 1040356 2974500 2713328 72.28 2104 2093048 643428 13.40 214044 2174060 4 04:15:01 PM 943084 2917288 2810600 74.88 2104 2133164 703580 14.65 217520 2267796 45944 04:16:01 PM 1047832 2985256 2705852 72.09 2104 2096108 631952 13.16 398416 1981836 7368 04:17:01 PM 1025892 2967552 2727792 72.67 2104 2099920 650152 13.54 405628 1996060 20816 Average: 1073531 2956948 2680153 71.40 2104 2044647 668901 13.93 216227 2146780 30045 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 59.95 35.70 521.65 12.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.20 21.56 581.54 2.88 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.52 39.74 573.46 5.30 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 38.54 31.66 651.53 5.08 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 5.77 6.70 3.56 2.60 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.68 8.71 8.56 2.84 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.42 9.60 4.19 4.48 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.88 7.03 3.27 2.96 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.77 5.27 5.07 0.75 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.51 7.93 5.18 2.99 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 10.46 9.51 7.48 4.79 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.60 9.77 5.41 4.35 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 19.19 16.10 197.59 4.30 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) 08/29/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 20.16 0.00 3.03 2.93 2.39 71.49 04:06:01 PM 0 22.74 0.00 3.13 2.13 2.19 69.80 04:06:01 PM 1 17.59 0.00 2.93 3.72 2.59 73.17 04:07:01 PM all 28.61 0.00 3.79 2.99 1.97 62.64 04:07:01 PM 0 36.41 0.00 4.71 3.48 1.64 53.75 04:07:01 PM 1 20.84 0.00 2.87 2.51 2.29 71.49 04:08:01 PM all 27.87 0.00 3.53 1.10 1.83 65.67 04:08:01 PM 0 42.52 0.00 4.82 1.23 1.81 49.62 04:08:01 PM 1 13.28 0.00 2.24 0.98 1.85 81.66 04:09:01 PM all 28.83 0.00 2.03 0.74 1.89 66.51 04:09:01 PM 0 47.88 0.00 2.62 0.63 1.68 47.19 04:09:01 PM 1 10.01 0.00 1.45 0.84 2.09 85.61 04:10:01 PM all 26.20 0.00 1.76 0.66 1.94 69.44 04:10:01 PM 0 31.32 0.00 1.98 0.58 1.93 64.19 04:10:01 PM 1 21.08 0.00 1.55 0.74 1.94 74.69 04:11:01 PM all 19.26 0.00 1.33 0.34 1.74 77.33 04:11:01 PM 0 11.85 0.00 0.84 0.43 2.02 84.87 04:11:01 PM 1 26.75 0.00 1.83 0.25 1.46 69.72 04:12:01 PM all 30.54 0.00 1.61 0.38 2.45 65.02 04:12:01 PM 0 21.52 0.00 1.61 0.44 2.48 73.95 04:12:01 PM 1 39.61 0.00 1.62 0.31 2.42 56.03 04:13:01 PM all 24.03 0.00 1.48 0.32 2.84 71.33 04:13:01 PM 0 34.74 0.00 1.78 0.33 2.61 60.55 04:13:01 PM 1 13.43 0.00 1.19 0.31 3.06 82.01 04:14:01 PM all 8.67 0.00 0.85 0.28 0.99 89.20 04:14:01 PM 0 8.56 0.00 0.83 0.12 1.19 89.31 04:14:01 PM 1 8.79 0.00 0.88 0.45 0.80 89.08 04:15:01 PM all 20.35 0.00 1.30 0.14 1.22 76.99 04:15:01 PM 0 36.10 0.00 1.95 0.27 1.22 60.47 04:15:01 PM 1 4.68 0.00 0.66 0.02 1.22 93.41 04:16:01 PM all 30.83 0.00 2.54 0.32 1.59 64.72 04:16:01 PM 0 20.06 0.00 1.36 0.40 1.69 76.50 04:16:01 PM 1 41.67 0.00 3.74 0.23 1.50 52.86 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 29.89 0.00 2.41 0.30 1.77 65.64 04:17:01 PM 0 36.53 0.00 2.72 0.43 1.74 58.58 04:17:01 PM 1 23.27 0.00 2.10 0.17 1.80 72.67 Average: all 24.61 0.00 2.14 0.87 1.89 70.49 Average: 0 29.15 0.00 2.36 0.87 1.85 65.77 Average: 1 20.07 0.00 1.92 0.88 1.92 75.21