---> uname -a: Linux prd-centos8-builder-2c-4g-991.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 926 17 2236 2883 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:a4:b1:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fea4:b170/64 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) 10/24/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.39 6.51 50.88 958.84 5506.57 06:07:01 AM 58.73 0.70 58.03 201.53 8245.02 06:08:01 AM 42.89 0.58 42.30 67.44 12398.73 06:09:01 AM 32.19 0.05 32.14 1.33 4298.23 06:10:01 AM 17.04 0.17 16.88 31.06 4373.03 06:11:01 AM 18.78 0.07 18.71 3.07 509.30 06:12:01 AM 15.16 0.00 15.16 0.00 527.66 06:13:01 AM 3.52 0.00 3.52 0.00 120.88 06:14:01 AM 28.21 11.03 17.18 379.00 471.32 06:15:01 AM 20.61 0.38 20.23 38.65 756.75 Average: 29.36 1.93 27.43 165.45 3714.88 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1388684 3031164 2364992 63.00 2104 1811036 593600 12.36 135768 1939136 136612 06:07:01 AM 1113484 3001716 2640192 70.34 2104 2047776 597056 12.43 138464 2177004 178340 06:08:01 AM 892768 2915996 2860908 76.22 2104 2181640 675808 14.07 153432 2375644 57208 06:09:01 AM 892656 2894312 2861020 76.22 2104 2160072 703044 14.64 179408 2350428 56548 06:10:01 AM 990928 2980264 2762748 73.60 2104 2147140 612636 12.76 176820 2251156 8464 06:11:01 AM 981504 2968708 2772172 73.85 2104 2145000 627164 13.06 218204 2219260 6208 06:12:01 AM 983900 2971100 2769776 73.79 2104 2145000 620852 12.93 218824 2217716 4 06:13:01 AM 981808 2968952 2771868 73.84 2104 2145004 625364 13.02 219032 2219472 8 06:14:01 AM 946832 2947176 2806844 74.78 2104 2157592 640448 13.34 410188 2061968 7516 06:15:01 AM 974188 2979324 2779488 74.05 2104 2161844 611072 12.72 416680 2027660 20852 Average: 1014675 2965871 2739001 72.97 2104 2110210 630704 13.13 226682 2183944 47176 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.98 37.99 890.10 5.31 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 61.70 54.08 915.95 6.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 30.29 26.36 521.77 4.73 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 19.31 18.18 221.77 4.52 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.13 6.20 7.53 1.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.68 11.96 5.56 5.55 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.36 8.26 4.89 3.26 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.15 5.63 6.06 0.81 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 14.75 13.85 12.23 11.60 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.23 12.20 8.34 5.79 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 21.18 19.41 257.32 4.98 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) 10/24/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 25.67 0.00 3.58 1.59 0.10 69.07 06:06:01 AM 0 40.96 0.00 4.73 1.54 0.10 52.67 06:06:01 AM 1 10.33 0.00 2.42 1.64 0.09 85.51 06:07:01 AM all 22.49 0.00 3.28 1.76 0.09 72.38 06:07:01 AM 0 24.77 0.00 3.90 2.32 0.10 68.91 06:07:01 AM 1 20.20 0.00 2.66 1.20 0.08 75.85 06:08:01 AM all 28.14 0.00 2.81 1.18 0.10 67.77 06:08:01 AM 0 33.56 0.00 2.65 1.00 0.10 62.69 06:08:01 AM 1 22.69 0.00 2.97 1.37 0.10 72.86 06:09:01 AM all 25.57 0.00 2.54 0.72 0.09 71.08 06:09:01 AM 0 45.81 0.00 3.65 0.52 0.12 49.90 06:09:01 AM 1 5.29 0.00 1.42 0.92 0.07 92.31 06:10:01 AM all 16.29 0.00 2.05 0.47 0.08 81.12 06:10:01 AM 0 25.28 0.00 2.37 0.37 0.08 71.90 06:10:01 AM 1 7.27 0.00 1.74 0.57 0.07 90.36 06:11:01 AM all 28.76 0.00 1.59 0.38 0.08 69.19 06:11:01 AM 0 33.99 0.00 1.70 0.60 0.08 63.62 06:11:01 AM 1 23.51 0.00 1.49 0.15 0.08 74.77 06:12:01 AM all 19.70 0.00 1.26 0.35 0.06 78.63 06:12:01 AM 0 29.40 0.00 1.52 0.27 0.07 68.75 06:12:01 AM 1 9.99 0.00 1.00 0.43 0.05 88.52 06:13:01 AM all 6.45 0.00 0.68 0.17 0.03 92.67 06:13:01 AM 0 8.67 0.00 0.85 0.00 0.03 90.44 06:13:01 AM 1 4.23 0.00 0.50 0.33 0.03 94.90 06:14:01 AM all 25.50 0.00 2.10 0.88 0.08 71.46 06:14:01 AM 0 30.72 0.00 2.18 0.72 0.08 66.30 06:14:01 AM 1 20.26 0.00 2.01 1.04 0.07 76.63 06:15:01 AM all 26.07 0.00 2.56 0.46 0.08 70.82 06:15:01 AM 0 31.72 0.00 2.69 0.70 0.08 64.81 06:15:01 AM 1 20.42 0.00 2.44 0.22 0.08 76.84 Average: all 22.45 0.00 2.24 0.79 0.08 74.43 Average: 0 30.45 0.00 2.62 0.80 0.09 66.05 Average: 1 14.43 0.00 1.86 0.79 0.07 82.85