---> uname -a: Linux prd-centos8-builder-2c-4g-4257.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 468 1154 17 2042 2922 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:a0:ec:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea0:ec35/64 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) 01/27/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 209.96 138.46 71.50 13180.61 37892.39 03:06:02 PM 60.92 0.32 60.61 9.73 5915.28 03:07:01 PM 68.08 0.49 67.59 54.21 9053.53 03:08:01 PM 28.00 0.05 27.95 1.33 2783.84 03:09:01 PM 19.56 0.27 19.29 41.85 502.35 03:10:01 PM 15.24 0.00 15.24 0.00 597.45 03:11:01 PM 20.82 0.72 20.10 31.05 651.60 03:12:01 PM 17.12 0.38 16.74 38.65 483.46 Average: 54.94 17.62 37.32 1673.22 7231.57 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1579492 3060212 2174192 57.92 2104 1659468 613280 12.77 139176 1786604 79580 03:06:02 PM 1360272 3051612 2393412 63.76 2104 1858528 588580 12.26 144088 1957264 167024 03:07:01 PM 1198200 2972428 2555484 68.08 2104 1935480 646024 13.45 147708 2087128 28624 03:08:01 PM 1205100 3008144 2548584 67.90 2104 1963696 614536 12.80 171064 2057144 8816 03:09:01 PM 1075760 2916784 2677924 71.34 2104 2001776 703648 14.65 211356 2146316 44768 03:10:01 PM 1245156 3049392 2508528 66.83 2104 1964956 573196 11.94 208992 1979508 8 03:11:01 PM 1152644 2958512 2601040 69.29 2104 1966460 660860 13.76 392968 1888624 8520 03:12:01 PM 1179484 2988572 2574200 68.58 2104 1969152 630164 13.12 392740 1861360 20304 Average: 1249514 3000707 2504170 66.71 2104 1914940 628786 13.09 226012 1970494 44706 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 191.82 111.58 916.34 55.19 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 67.46 56.47 812.84 6.20 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.16 19.87 168.56 5.61 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.88 34.51 551.20 6.04 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.30 13.11 9.86 6.01 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.23 11.91 9.50 3.79 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.56 14.29 14.86 6.68 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.39 11.98 8.87 12.62 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 46.53 34.25 311.78 12.78 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) 01/27/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.06 0.03 12.31 10.49 2.42 30.69 03:05:01 PM 0 43.63 0.00 11.39 10.01 2.64 32.33 03:05:01 PM 1 44.48 0.07 13.22 10.98 2.21 29.05 03:06:02 PM all 38.30 0.00 4.46 1.30 2.45 53.49 03:06:02 PM 0 50.03 0.00 5.95 1.21 2.30 40.50 03:06:02 PM 1 26.66 0.00 2.98 1.38 2.60 66.38 03:07:01 PM all 38.03 0.00 4.18 2.85 2.18 52.75 03:07:01 PM 0 48.33 0.00 5.03 2.86 2.56 41.22 03:07:01 PM 1 27.73 0.00 3.34 2.83 1.80 64.30 03:08:01 PM all 36.93 0.00 2.72 1.22 2.06 57.07 03:08:01 PM 0 61.50 0.00 3.74 1.05 2.10 31.61 03:08:01 PM 1 12.62 0.00 1.71 1.40 2.02 82.24 03:09:01 PM all 39.81 0.00 2.67 0.51 2.34 54.67 03:09:01 PM 0 63.71 0.00 3.50 0.48 2.69 29.62 03:09:01 PM 1 16.04 0.00 1.83 0.54 2.00 79.58 03:10:01 PM all 35.06 0.00 2.78 0.39 2.07 59.71 03:10:01 PM 0 41.15 0.00 3.55 0.53 2.51 52.26 03:10:01 PM 1 28.94 0.00 2.01 0.25 1.62 67.18 03:11:01 PM all 38.33 0.00 3.00 0.71 2.64 55.33 03:11:01 PM 0 56.13 0.00 3.30 0.88 2.66 37.04 03:11:01 PM 1 20.62 0.00 2.69 0.54 2.61 73.53 03:12:01 PM all 41.21 0.00 3.51 0.39 2.24 52.66 03:12:01 PM 0 50.65 0.00 4.15 0.28 2.09 42.82 03:12:01 PM 1 31.81 0.00 2.87 0.49 2.39 62.44 Average: all 38.96 0.00 4.44 2.22 2.30 52.08 Average: 0 51.90 0.00 5.07 2.15 2.44 38.44 Average: 1 26.07 0.01 3.81 2.29 2.16 65.66