---> uname -a: Linux prd-centos8-builder-2c-4g-1332.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1144 17 2040 2909 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:97:c6:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe97:c608/64 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) 04/25/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.39 0.42 54.97 11.20 5602.45 03:07:01 AM 66.06 2.17 63.90 108.76 8429.76 03:08:01 AM 27.55 0.28 27.26 40.66 2820.01 03:09:01 AM 18.49 0.07 18.43 3.07 510.05 03:10:02 AM 14.36 0.00 14.36 0.00 576.56 03:11:01 AM 18.18 0.91 17.27 47.17 497.46 Average: 33.38 0.64 32.74 35.11 3079.82 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1342456 3024680 2411220 64.24 2104 1850000 621168 12.93 148308 1972936 163848 03:07:01 AM 1194804 2957492 2558872 68.17 2104 1924564 657764 13.70 147408 2095088 24232 03:08:01 AM 1198672 3000464 2555004 68.07 2104 1962948 615264 12.81 173388 2062392 8280 03:09:01 AM 1214048 3017020 2539628 67.66 2104 1964124 600716 12.51 210568 2010144 8452 03:10:02 AM 1186912 2989908 2566764 68.38 2104 1964120 625628 13.03 211192 2037116 8452 03:11:01 AM 1166476 2970016 2587200 68.92 2104 1964572 644460 13.42 395328 1873384 7480 Average: 1217228 2993263 2536448 67.57 2104 1938388 627500 13.07 214365 2008510 36791 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.80 64.79 929.70 6.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.24 18.84 152.18 5.65 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.02 43.54 643.45 7.06 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.00 13.85 8.90 10.01 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 12.80 13.56 11.11 4.57 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.99 15.38 17.17 7.66 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 32.01 28.36 294.50 6.96 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) 04/25/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.91 0.00 4.12 1.45 3.45 54.06 03:06:01 AM 0 40.98 0.00 4.51 1.18 3.41 49.92 03:06:01 AM 1 32.84 0.00 3.74 1.72 3.50 58.20 03:07:01 AM all 37.26 0.00 3.98 2.08 3.29 53.39 03:07:01 AM 0 38.50 0.00 4.52 1.85 3.20 51.92 03:07:01 AM 1 36.03 0.00 3.44 2.30 3.37 54.85 03:08:01 AM all 35.01 0.00 3.11 0.89 2.72 58.27 03:08:01 AM 0 16.91 0.00 2.13 1.35 2.34 77.26 03:08:01 AM 1 53.23 0.00 4.10 0.42 3.09 39.16 03:09:01 AM all 37.62 0.00 2.59 0.40 2.90 56.49 03:09:01 AM 0 34.45 0.00 2.28 0.40 2.66 60.22 03:09:01 AM 1 40.78 0.00 2.91 0.39 3.14 52.77 03:10:02 AM all 33.33 0.00 2.44 0.28 2.60 61.34 03:10:02 AM 0 19.56 0.00 1.75 0.30 2.41 75.98 03:10:02 AM 1 47.15 0.00 3.14 0.26 2.80 46.65 03:11:01 AM all 38.46 0.00 2.68 0.44 2.82 55.61 03:11:01 AM 0 20.33 0.00 2.25 0.22 2.50 74.70 03:11:01 AM 1 56.68 0.00 3.11 0.66 3.14 36.41 Average: all 36.43 0.00 3.16 0.92 2.96 56.53 Average: 0 28.48 0.00 2.91 0.88 2.75 64.97 Average: 1 44.38 0.00 3.41 0.96 3.17 48.08