---> uname -a: Linux prd-centos8-builder-2c-4g-14210.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 499 988 17 2177 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:e1:33:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fee1:3369/64 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) 10/03/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.05 6.23 48.82 924.76 5504.78 07:07:01 AM 58.00 0.70 57.30 201.53 7624.19 07:08:01 AM 35.96 0.63 35.33 68.79 8615.11 07:09:01 AM 19.86 0.00 19.86 0.00 886.20 07:10:01 AM 16.63 0.23 16.39 34.12 568.91 07:11:01 AM 17.81 0.00 17.81 0.00 649.33 07:12:01 AM 7.33 0.00 7.33 0.00 357.47 07:13:01 AM 10.06 0.63 9.43 20.79 216.69 07:14:01 AM 29.55 10.70 18.85 396.87 611.83 Average: 27.80 2.13 25.68 182.98 2781.55 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1384992 3028660 2368684 63.10 2104 1812252 593984 12.37 134844 1942768 135492 07:07:01 AM 1124172 3003592 2629504 70.05 2104 2039528 593896 12.37 137380 2169692 183996 07:08:01 AM 1047952 2976652 2705724 72.08 2104 2087696 615304 12.81 151256 2225040 19428 07:09:01 AM 1097996 3026572 2655680 70.75 2104 2087716 571176 11.89 167164 2161252 6776 07:10:01 AM 1014292 2946436 2739384 72.98 2104 2091400 651780 13.57 207492 2206392 8500 07:11:01 AM 1050760 2980216 2702916 72.01 2104 2088744 610772 12.72 207652 2169480 5824 07:12:01 AM 1049948 2979268 2703728 72.03 2104 2088744 617972 12.87 207948 2169040 4 07:13:01 AM 1027940 2957944 2725736 72.62 2104 2089356 640084 13.33 208356 2190784 5820 07:14:01 AM 1036356 2982012 2717320 72.39 2104 2104328 603584 12.57 408884 1981652 8788 Average: 1092712 2986817 2660964 70.89 2104 2054418 610950 12.72 203442 2135122 41625 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 43.49 36.84 853.07 5.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 54.25 50.18 702.94 6.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 37.36 34.48 668.88 9.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.83 9.95 14.49 3.46 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.46 11.48 5.36 4.74 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.58 9.08 4.14 4.35 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.85 5.52 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.90 8.60 5.44 3.35 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 17.18 15.01 15.46 7.45 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 21.54 20.13 252.78 4.97 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) 10/03/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.51 0.00 3.54 1.39 0.10 70.46 07:06:01 AM 0 21.21 0.00 3.62 2.12 0.10 72.95 07:06:01 AM 1 27.81 0.00 3.45 0.67 0.10 67.97 07:07:01 AM all 22.17 0.00 3.29 1.86 0.10 72.58 07:07:01 AM 0 14.89 0.00 2.45 2.24 0.08 80.33 07:07:01 AM 1 29.45 0.00 4.13 1.49 0.12 64.82 07:08:01 AM all 26.59 0.00 2.27 1.08 0.10 69.96 07:08:01 AM 0 14.36 0.00 1.92 0.72 0.08 82.92 07:08:01 AM 1 38.79 0.00 2.62 1.43 0.12 57.04 07:09:01 AM all 18.38 0.00 1.34 0.73 0.07 79.49 07:09:01 AM 0 10.31 0.00 1.14 0.47 0.05 88.03 07:09:01 AM 1 26.44 0.00 1.54 0.98 0.08 70.96 07:10:01 AM all 19.67 0.00 1.82 0.30 0.08 78.13 07:10:01 AM 0 9.06 0.00 1.42 0.15 0.07 89.30 07:10:01 AM 1 30.26 0.00 2.22 0.45 0.10 66.98 07:11:01 AM all 25.96 0.00 1.58 0.30 0.08 72.08 07:11:01 AM 0 14.72 0.00 1.27 0.38 0.07 83.56 07:11:01 AM 1 37.19 0.00 1.88 0.22 0.10 60.61 07:12:01 AM all 6.65 0.00 0.76 0.23 0.05 92.32 07:12:01 AM 0 4.18 0.00 0.54 0.00 0.05 95.23 07:12:01 AM 1 9.10 0.00 0.98 0.45 0.05 89.41 07:13:01 AM all 18.65 0.00 1.30 0.19 0.08 79.78 07:13:01 AM 0 16.68 0.00 1.37 0.17 0.07 81.72 07:13:01 AM 1 20.62 0.00 1.23 0.22 0.08 77.84 07:14:01 AM all 25.53 0.00 2.66 0.76 0.10 70.95 07:14:01 AM 0 11.44 0.00 2.19 0.43 0.10 85.84 07:14:01 AM 1 39.62 0.00 3.12 1.09 0.10 56.08 Average: all 20.90 0.00 2.06 0.76 0.08 76.19 Average: 0 12.99 0.00 1.77 0.74 0.07 84.43 Average: 1 28.81 0.00 2.35 0.78 0.09 67.97