---> uname -a: Linux prd-centos8-builder-2c-4g-2734.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 605 480 17 2579 2761 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:fa:4f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fefa:4f4b/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) 11/14/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 51.22 1.48 49.74 132.38 5463.91 06:07:01 PM 62.20 0.73 61.46 202.07 8664.81 06:08:01 PM 38.79 0.47 38.33 60.12 11177.14 06:09:01 PM 16.38 0.00 16.38 0.00 3117.00 06:10:01 PM 22.94 0.23 22.71 34.12 4517.59 06:11:01 PM 12.40 0.00 12.40 0.00 451.17 06:12:01 PM 3.38 0.00 3.38 0.00 103.20 06:13:01 PM 197.35 30.98 166.37 1927.68 10667.89 Average: 50.58 4.24 46.34 294.53 5520.16 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394372 3044824 2359304 62.85 2104 1819340 585336 12.19 136352 1935240 138160 06:07:01 PM 1068300 2978624 2685376 71.54 2104 2069700 628632 13.09 138520 2221444 177116 06:08:01 PM 1042396 2968764 2711280 72.23 2104 2082632 629172 13.10 162396 2205376 84336 06:09:01 PM 1006364 2967240 2747312 73.19 2104 2116856 625812 13.03 173896 2230680 118348 06:10:01 PM 1017340 2977236 2736336 72.90 2104 2117880 624464 13.00 176284 2226832 6212 06:11:01 PM 1016740 2976632 2736936 72.91 2104 2117884 622756 12.97 176944 2228400 4 06:12:01 PM 1014432 2974292 2739244 72.97 2104 2117884 625772 13.03 177224 2230060 4 06:13:01 PM 610216 2945768 3143460 83.74 2104 2471656 585908 12.20 405076 2320088 32532 Average: 1021270 2979172 2732406 72.79 2104 2114229 615982 12.83 193336 2199765 69589 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 42.73 38.21 887.37 4.53 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 64.51 56.43 1024.12 7.00 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.78 9.72 53.58 3.01 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.83 6.30 4.09 2.12 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.13 9.46 5.58 3.67 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.06 6.41 4.58 2.02 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.83 5.48 5.48 0.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 161.16 141.69 2241.40 19.66 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 38.00 34.21 528.25 5.35 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) 11/14/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.75 0.00 3.14 1.43 0.09 70.59 06:06:01 PM 0 11.39 0.00 2.15 1.00 0.08 85.37 06:06:01 PM 1 38.10 0.00 4.14 1.85 0.10 55.81 06:07:01 PM all 23.52 0.00 3.41 2.38 0.08 70.61 06:07:01 PM 0 14.66 0.00 2.61 2.12 0.07 80.54 06:07:01 PM 1 32.36 0.00 4.21 2.64 0.10 60.69 06:08:01 PM all 30.58 0.00 3.33 0.97 0.10 65.03 06:08:01 PM 0 22.31 0.00 2.42 0.63 0.10 74.54 06:08:01 PM 1 38.86 0.00 4.23 1.30 0.10 55.50 06:09:01 PM all 20.67 0.00 1.94 0.43 0.06 76.90 06:09:01 PM 0 9.46 0.00 1.17 0.60 0.05 88.72 06:09:01 PM 1 31.88 0.00 2.70 0.27 0.07 65.08 06:10:01 PM all 21.08 0.00 2.12 0.60 0.06 76.14 06:10:01 PM 0 20.68 0.00 2.10 0.48 0.05 76.68 06:10:01 PM 1 21.49 0.00 2.13 0.72 0.07 75.59 06:11:01 PM all 15.38 0.00 1.19 0.24 0.06 83.13 06:11:01 PM 0 14.58 0.00 0.99 0.47 0.07 83.90 06:11:01 PM 1 16.17 0.00 1.40 0.02 0.05 82.36 06:12:01 PM all 7.65 0.00 0.72 0.08 0.03 91.52 06:12:01 PM 0 11.74 0.00 1.05 0.00 0.02 87.19 06:12:01 PM 1 3.57 0.00 0.38 0.17 0.03 95.85 06:13:01 PM all 11.44 0.00 5.33 14.21 0.10 68.92 06:13:01 PM 0 10.49 0.00 6.84 19.14 0.10 63.43 06:13:01 PM 1 12.39 0.00 3.82 9.28 0.10 74.41 Average: all 19.39 0.00 2.65 2.54 0.07 75.35 Average: 0 14.42 0.00 2.42 3.05 0.07 80.05 Average: 1 24.36 0.00 2.88 2.03 0.08 70.66