---> uname -a: Linux prd-centos8-builder-2c-4g-1374.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 499 927 17 2239 2887 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:ed:70:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:feed:70a1/64 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) 10/29/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.69 6.37 49.33 928.65 5557.76 04:07:01 AM 62.26 0.73 61.53 202.07 8300.98 04:08:01 AM 42.46 0.55 41.91 66.92 12077.89 04:09:01 AM 33.88 0.05 33.83 1.33 4617.95 04:10:01 AM 25.54 0.20 25.34 32.39 4598.95 04:11:01 AM 15.48 0.03 15.45 1.73 471.74 04:12:01 AM 14.95 0.00 14.95 0.00 495.15 04:13:01 AM 5.56 0.00 5.56 0.00 178.17 04:14:01 AM 32.51 11.18 21.33 394.33 718.23 04:15:01 AM 18.24 0.20 18.04 23.33 518.66 Average: 30.66 1.93 28.73 165.07 3753.47 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1392388 3038376 2361296 62.91 2104 1814344 593500 12.36 135164 1935952 136668 04:07:01 AM 1116604 3008680 2637080 70.25 2104 2051396 594708 12.38 138028 2176284 178532 04:08:01 AM 909144 2920220 2844540 75.78 2104 2169188 675632 14.07 152272 2361252 49484 04:09:01 AM 864660 2870176 2889024 76.97 2104 2163672 722356 15.04 178584 2380000 56548 04:10:01 AM 983964 2974960 2769720 73.79 2104 2148548 623228 12.98 216408 2219208 6216 04:11:01 AM 1006680 2998812 2747004 73.18 2104 2149740 590864 12.30 217864 2196792 7352 04:12:01 AM 985488 2976600 2768196 73.75 2104 2148604 616512 12.84 218240 2216636 4 04:13:01 AM 989024 2982292 2764660 73.65 2104 2150876 608364 12.67 218520 2214456 8504 04:14:01 AM 986616 2991280 2767068 73.72 2104 2161732 601796 12.53 409972 2022776 7572 04:15:01 AM 909732 2917644 2843952 75.76 2104 2164316 676468 14.09 416392 2093436 19732 Average: 1014430 2967904 2739254 72.98 2104 2112242 630343 13.13 230144 2181679 47061 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 45.48 39.61 861.82 5.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 57.73 49.52 923.57 6.29 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 26.96 24.15 397.87 4.52 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 22.71 21.96 341.86 4.83 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.51 8.61 8.28 3.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.27 10.43 5.28 7.96 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.96 7.90 4.74 2.94 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.56 6.83 7.79 1.62 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.40 13.98 13.44 6.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 9.66 10.88 5.91 5.02 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 20.82 19.39 257.05 4.85 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) 10/29/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.73 0.00 3.42 1.44 0.08 70.32 04:06:01 AM 0 28.53 0.00 4.14 1.80 0.08 65.45 04:06:01 AM 1 20.93 0.00 2.70 1.09 0.08 75.19 04:07:01 AM all 22.48 0.00 3.27 2.27 0.09 71.89 04:07:01 AM 0 22.41 0.00 3.29 2.29 0.10 71.92 04:07:01 AM 1 22.54 0.00 3.26 2.26 0.08 71.86 04:08:01 AM all 28.04 0.00 2.67 1.18 0.08 68.03 04:08:01 AM 0 29.54 0.00 2.31 1.35 0.08 66.71 04:08:01 AM 1 26.53 0.00 3.02 1.02 0.08 69.35 04:09:01 AM all 25.49 0.00 2.47 1.01 0.07 70.97 04:09:01 AM 0 39.22 0.00 3.49 1.10 0.08 56.11 04:09:01 AM 1 11.76 0.00 1.45 0.92 0.05 85.82 04:10:01 AM all 24.19 0.00 2.34 0.76 0.08 72.62 04:10:01 AM 0 28.29 0.00 1.98 0.82 0.08 68.83 04:10:01 AM 1 20.08 0.00 2.70 0.70 0.08 76.43 04:11:01 AM all 21.13 0.00 1.61 0.55 0.06 76.65 04:11:01 AM 0 33.66 0.00 2.07 0.40 0.07 63.80 04:11:01 AM 1 8.57 0.00 1.15 0.70 0.05 89.53 04:12:01 AM all 19.92 0.00 1.04 0.27 0.08 78.70 04:12:01 AM 0 24.15 0.00 1.33 0.18 0.08 74.25 04:12:01 AM 1 15.67 0.00 0.74 0.35 0.08 83.16 04:13:01 AM all 8.18 0.00 1.03 0.14 0.03 90.62 04:13:01 AM 0 8.19 0.00 1.13 0.03 0.03 90.61 04:13:01 AM 1 8.17 0.00 0.92 0.25 0.03 90.62 04:14:01 AM all 28.30 0.00 2.04 1.06 0.08 68.52 04:14:01 AM 0 28.70 0.00 2.35 1.72 0.08 67.14 04:14:01 AM 1 27.89 0.00 1.72 0.40 0.08 69.91 04:15:01 AM all 28.42 0.00 2.32 0.40 0.10 68.76 04:15:01 AM 0 40.42 0.00 2.35 0.40 0.12 56.71 04:15:01 AM 1 16.41 0.00 2.29 0.40 0.08 80.82 Average: all 23.09 0.00 2.22 0.91 0.08 73.70 Average: 0 28.31 0.00 2.44 1.01 0.08 68.15 Average: 1 17.86 0.00 2.00 0.81 0.07 79.27