---> uname -a: Linux prd-centos8-builder-2c-4g-2797.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 608 480 17 2576 2758 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:b4:51:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:feb4:51bb/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) 11/15/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.67 6.45 48.22 935.82 5311.65 01:07:01 PM 60.81 0.73 60.07 202.10 8556.81 01:08:01 PM 40.59 0.47 40.12 60.11 11447.88 01:09:01 PM 16.60 0.00 16.60 0.00 3115.08 01:10:01 PM 22.28 0.23 22.04 34.12 4489.44 01:11:01 PM 8.06 0.00 8.06 0.00 240.70 01:12:01 PM 6.65 0.00 6.65 0.00 317.51 01:13:01 PM 197.03 30.97 166.06 1927.36 10692.14 Average: 50.84 4.86 45.98 394.95 5521.39 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1399012 3043960 2354664 62.73 2104 1813824 592492 12.34 136228 1929988 137016 01:07:01 PM 1088896 2996016 2664780 70.99 2104 2066500 606652 12.63 139056 2201732 183464 01:08:01 PM 1068024 2991296 2685652 71.55 2104 2079464 596776 12.43 157356 2184768 84336 01:09:01 PM 1007920 2965564 2745756 73.15 2104 2113688 624980 13.01 174252 2228912 118344 01:10:01 PM 1020108 2976784 2733568 72.82 2104 2114712 623680 12.99 177136 2224288 6212 01:11:01 PM 1017828 2974524 2735848 72.88 2104 2114716 624116 13.00 177532 2226544 6208 01:12:01 PM 1019512 2976136 2734164 72.84 2104 2114716 625284 13.02 177924 2224328 4 01:13:01 PM 584132 2921596 3169544 84.44 2104 2473868 615684 12.82 407616 2342368 31720 Average: 1025679 2980734 2727997 72.68 2104 2111436 613708 12.78 193388 2195366 70913 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 44.42 35.25 876.94 6.35 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 70.04 61.57 1042.59 7.30 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.40 9.05 53.82 3.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.85 6.12 4.63 2.07 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.33 9.11 5.00 3.53 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.95 6.21 4.37 2.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.85 5.52 5.49 0.80 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 168.08 140.24 2239.90 19.85 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 39.61 34.13 529.09 5.62 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) 11/15/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.76 0.00 3.42 1.13 0.08 70.61 01:06:01 PM 0 13.44 0.00 2.57 1.09 0.07 82.84 01:06:01 PM 1 36.07 0.00 4.27 1.17 0.10 58.40 01:07:01 PM all 22.96 0.00 3.46 2.34 0.08 71.16 01:07:01 PM 0 14.56 0.00 3.02 1.90 0.07 80.44 01:07:01 PM 1 31.37 0.00 3.89 2.77 0.08 61.88 01:08:01 PM all 31.03 0.00 3.32 1.18 0.08 64.38 01:08:01 PM 0 23.93 0.00 3.74 1.72 0.07 70.54 01:08:01 PM 1 38.12 0.00 2.90 0.65 0.10 58.24 01:09:01 PM all 20.93 0.00 2.00 0.45 0.07 76.55 01:09:01 PM 0 24.00 0.00 2.57 0.22 0.07 73.14 01:09:01 PM 1 17.86 0.00 1.43 0.68 0.07 79.96 01:10:01 PM all 20.98 0.00 1.96 0.47 0.07 76.52 01:10:01 PM 0 23.62 0.00 1.95 0.83 0.07 73.52 01:10:01 PM 1 18.34 0.00 1.97 0.10 0.07 79.52 01:11:01 PM all 15.42 0.00 1.18 0.16 0.04 83.20 01:11:01 PM 0 5.90 0.00 1.14 0.15 0.03 92.78 01:11:01 PM 1 24.92 0.00 1.22 0.17 0.05 73.64 01:12:01 PM all 7.66 0.00 0.72 0.23 0.03 91.36 01:12:01 PM 0 11.58 0.00 1.02 0.23 0.03 87.14 01:12:01 PM 1 3.76 0.00 0.42 0.22 0.03 95.58 01:13:01 PM all 10.61 0.00 5.02 19.29 0.08 65.00 01:13:01 PM 0 12.22 0.00 5.94 21.46 0.08 60.29 01:13:01 PM 1 9.01 0.00 4.09 17.13 0.07 69.71 Average: all 19.31 0.00 2.63 3.14 0.07 74.85 Average: 0 16.16 0.00 2.74 3.44 0.06 77.60 Average: 1 22.44 0.00 2.52 2.85 0.07 72.11