---> uname -a: Linux prd-centos8-builder-2c-4g-2633.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 616 469 17 2579 2750 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:91:70:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe91:703b/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) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.66 6.38 49.28 933.31 5335.33 12:07:01 AM 64.57 0.72 63.85 201.63 8665.03 12:08:01 AM 40.85 0.50 40.35 60.65 11390.17 12:09:01 AM 19.46 0.00 19.46 0.00 3196.97 12:10:01 AM 21.26 0.23 21.02 34.12 4458.37 12:11:01 AM 10.61 0.00 10.61 0.00 373.20 12:12:01 AM 7.53 0.00 7.53 0.00 344.44 12:13:01 AM 199.12 30.97 168.14 1927.36 10649.30 Average: 52.38 4.85 47.53 394.61 5551.65 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1388456 3036372 2365220 63.01 2104 1816844 593380 12.36 135340 1941812 137016 12:07:01 AM 1074688 2984736 2678988 71.37 2104 2069504 617252 12.85 138264 2217380 183576 12:08:01 AM 1054472 2980760 2699204 71.91 2104 2082488 612824 12.76 157292 2199004 84340 12:09:01 AM 997832 2958416 2755844 73.42 2104 2116712 632880 13.18 173640 2240368 118344 12:10:01 AM 1047628 3007296 2706048 72.09 2104 2117736 596924 12.43 176184 2197684 6212 12:11:01 AM 1031880 2991492 2721796 72.51 2104 2117740 607392 12.65 176568 2214424 6216 12:12:01 AM 1009804 2969348 2743872 73.10 2104 2117740 631092 13.14 176928 2235912 4 12:13:01 AM 598020 2933332 3155656 84.07 2104 2471512 600360 12.50 405256 2329448 32496 Average: 1025348 2982719 2728328 72.68 2104 2113784 611513 12.73 192434 2197004 71026 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.29 39.13 876.13 5.27 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 64.72 53.17 1041.90 9.35 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 7.80 9.06 53.91 3.06 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.41 5.78 3.98 2.04 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.78 9.30 5.07 3.60 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.76 6.75 5.20 2.09 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.53 5.18 5.32 0.75 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 146.93 129.41 2240.63 18.71 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 36.53 32.22 529.01 5.61 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) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.62 0.00 3.32 1.50 0.09 70.47 12:06:01 AM 0 9.27 0.00 2.02 1.65 0.08 86.98 12:06:01 AM 1 39.96 0.00 4.62 1.35 0.10 53.97 12:07:01 AM all 23.42 0.00 3.46 2.03 0.08 71.00 12:07:01 AM 0 14.53 0.00 2.92 2.32 0.07 80.16 12:07:01 AM 1 32.30 0.00 4.00 1.73 0.10 61.86 12:08:01 AM all 31.35 0.00 3.37 1.17 0.10 64.02 12:08:01 AM 0 29.86 0.00 4.05 1.33 0.10 64.65 12:08:01 AM 1 32.84 0.00 2.68 1.00 0.10 63.38 12:09:01 AM all 22.55 0.00 2.04 0.93 0.08 74.40 12:09:01 AM 0 24.49 0.00 1.52 0.87 0.08 73.05 12:09:01 AM 1 20.61 0.00 2.57 0.98 0.08 75.75 12:10:01 AM all 20.53 0.00 1.99 0.42 0.08 76.99 12:10:01 AM 0 12.42 0.00 1.25 0.50 0.07 85.76 12:10:01 AM 1 28.62 0.00 2.74 0.33 0.08 68.23 12:11:01 AM all 18.30 0.00 1.39 0.28 0.07 79.96 12:11:01 AM 0 19.85 0.00 1.34 0.32 0.07 78.43 12:11:01 AM 1 16.76 0.00 1.45 0.23 0.07 81.49 12:12:01 AM all 7.61 0.00 0.70 0.28 0.03 91.38 12:12:01 AM 0 12.16 0.00 1.04 0.23 0.03 86.54 12:12:01 AM 1 3.07 0.00 0.37 0.32 0.03 96.21 12:13:01 AM all 11.04 0.00 5.06 14.56 0.10 69.23 12:13:01 AM 0 10.41 0.00 6.54 21.01 0.10 61.94 12:13:01 AM 1 11.68 0.00 3.58 8.11 0.10 76.53 Average: all 19.93 0.00 2.67 2.64 0.08 74.68 Average: 0 16.63 0.00 2.58 3.53 0.08 77.19 Average: 1 23.24 0.00 2.75 1.75 0.08 72.17