---> uname -a: Linux prd-centos8-builder-2c-4g-4125.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 524 1026 17 2115 2864 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:5b:79:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe5b:79ca/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) 06/23/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.15 0.40 54.75 34.66 5311.66 10:07:01 PM 64.80 2.13 62.67 84.89 10774.85 10:08:01 PM 30.07 0.05 30.02 1.33 3348.71 10:09:01 PM 18.58 0.27 18.31 41.86 596.52 10:10:01 PM 16.96 0.00 16.96 0.00 430.80 10:11:01 PM 16.29 0.00 16.29 0.00 603.40 10:12:01 PM 17.89 1.10 16.79 69.71 488.40 Average: 31.39 0.56 30.83 33.20 3079.26 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1343372 3032756 2410300 64.21 2104 1857000 601004 12.52 144536 1974312 168260 10:07:01 PM 1121932 2965060 2631740 70.11 2104 2002456 643892 13.41 149544 2154908 43676 10:08:01 PM 1037700 2913796 2715972 72.36 2104 2035044 695340 14.48 174464 2214652 11664 10:09:01 PM 1075040 2952488 2678632 71.36 2104 2036152 653572 13.61 213596 2138072 8500 10:10:01 PM 989844 2866168 2763828 73.63 2104 2035172 737808 15.36 213664 2222188 7472 10:11:01 PM 939140 2861344 2814532 74.98 2104 2081032 733396 15.27 218960 2268796 53364 10:12:01 PM 1056020 2937016 2697652 71.87 2104 2039656 659396 13.73 400528 1969572 9764 Average: 1080435 2932661 2673237 71.22 2104 2012359 674915 14.05 216470 2134643 43243 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.63 61.61 925.81 6.54 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 34.97 30.15 256.57 5.44 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.66 39.01 658.52 6.44 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.63 13.73 13.12 5.61 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.11 10.46 6.67 5.07 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.71 12.94 11.18 4.14 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 18.29 16.58 18.35 7.91 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 29.43 26.36 270.03 5.88 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) 06/23/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.31 0.00 4.26 1.11 1.69 56.63 10:06:01 PM 0 22.72 0.00 2.82 0.33 1.41 72.71 10:06:01 PM 1 49.96 0.00 5.70 1.90 1.97 40.47 10:07:01 PM all 39.27 0.00 4.20 2.13 1.65 52.76 10:07:01 PM 0 28.58 0.00 3.57 1.76 1.50 64.59 10:07:01 PM 1 49.93 0.00 4.83 2.49 1.81 40.94 10:08:01 PM all 38.51 0.00 2.52 0.74 1.38 56.85 10:08:01 PM 0 21.21 0.00 2.15 0.95 1.08 74.61 10:08:01 PM 1 55.87 0.00 2.89 0.53 1.67 39.03 10:09:01 PM all 38.82 0.00 2.82 0.35 1.37 56.64 10:09:01 PM 0 26.34 0.00 2.46 0.55 1.13 69.51 10:09:01 PM 1 51.35 0.00 3.18 0.15 1.60 43.72 10:10:01 PM all 39.95 0.00 1.99 0.32 2.14 55.59 10:10:01 PM 0 19.57 0.00 1.72 0.36 1.84 76.51 10:10:01 PM 1 60.40 0.00 2.26 0.28 2.46 34.60 10:11:01 PM all 33.91 0.00 2.49 0.56 1.71 61.33 10:11:01 PM 0 18.00 0.00 2.17 0.63 1.26 77.94 10:11:01 PM 1 49.80 0.00 2.82 0.48 2.17 44.73 10:12:01 PM all 39.58 0.00 3.23 0.35 2.31 54.53 10:12:01 PM 0 26.26 0.00 2.55 0.49 2.34 68.36 10:12:01 PM 1 52.98 0.00 3.92 0.20 2.28 40.62 Average: all 38.05 0.00 3.07 0.79 1.75 56.33 Average: 0 23.24 0.00 2.49 0.72 1.51 72.03 Average: 1 52.90 0.00 3.66 0.86 2.00 40.59