---> uname -a: Linux prd-centos8-builder-2c-4g-10346.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1003 17 2172 2899 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:6c:cb:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe6c:cb66/64 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) 09/09/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.05 6.31 51.73 927.96 5149.23 03:07:01 PM 60.51 0.70 59.81 167.94 7597.12 03:08:01 PM 37.34 0.60 36.74 68.26 8577.37 03:09:01 PM 19.66 0.00 19.66 0.00 853.28 03:10:01 PM 20.51 0.23 20.28 34.12 709.25 03:11:01 PM 11.61 0.00 11.61 0.00 318.29 03:12:01 PM 5.27 0.00 5.27 0.00 281.27 03:13:02 PM 10.95 0.72 10.23 31.06 261.75 03:14:01 PM 18.06 0.39 17.67 39.32 520.30 Average: 26.90 1.00 25.91 141.15 2700.40 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1387196 3039096 2366488 63.04 2104 1819860 598440 12.46 142376 1933392 134844 03:07:01 PM 1125772 3012284 2627912 70.01 2104 2045964 603956 12.58 145220 2158892 184352 03:08:01 PM 1047028 2981584 2706656 72.11 2104 2092912 624312 13.00 159156 2216228 19428 03:09:01 PM 1100476 3034920 2653208 70.68 2104 2092896 584616 12.17 175216 2149352 6728 03:10:01 PM 931360 2907468 2822324 75.19 2104 2134836 706008 14.70 217208 2277256 46744 03:11:01 PM 1070168 3005468 2683516 71.49 2104 2093924 609340 12.69 214284 2141264 5828 03:12:01 PM 1049700 2984960 2703984 72.04 2104 2093924 629932 13.12 214524 2161628 8 03:13:02 PM 1072084 3008492 2681600 71.44 2104 2094992 604912 12.60 398624 1954840 5984 03:14:01 PM 1065260 3006416 2688424 71.62 2104 2099280 605128 12.60 405908 1952152 19324 Average: 1094338 2997854 2659346 70.85 2104 2063176 618516 12.88 230280 2105000 47027 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.92 40.80 844.41 5.72 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 91.29 75.51 681.30 7.69 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 39.96 36.04 651.41 5.94 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 8.70 9.26 9.46 3.38 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 11.83 12.76 6.00 5.92 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 6.78 7.58 4.46 3.16 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 5.95 5.45 5.19 0.79 0.00 0.00 0.00 0.00 03:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 PM eth0 14.61 13.10 13.10 10.55 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.88 13.13 8.68 6.26 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 26.68 23.76 247.55 5.49 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) 09/09/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.25 0.00 3.41 1.60 0.09 71.65 03:06:01 PM 0 15.12 0.00 2.55 1.32 0.10 80.91 03:06:01 PM 1 31.40 0.00 4.27 1.89 0.08 62.36 03:07:01 PM all 20.55 0.00 3.21 2.29 0.08 73.86 03:07:01 PM 0 11.80 0.00 2.30 2.29 0.08 83.53 03:07:01 PM 1 29.31 0.00 4.13 2.29 0.08 64.19 03:08:01 PM all 25.32 0.00 2.19 0.87 0.08 71.53 03:08:01 PM 0 13.48 0.00 2.05 0.68 0.07 83.72 03:08:01 PM 1 37.15 0.00 2.33 1.05 0.10 59.37 03:09:01 PM all 16.93 0.00 1.32 0.69 0.08 80.98 03:09:01 PM 0 10.98 0.00 1.24 0.74 0.08 86.97 03:09:01 PM 1 22.87 0.00 1.40 0.65 0.08 75.00 03:10:01 PM all 24.52 0.00 1.79 0.30 0.10 73.28 03:10:01 PM 0 27.45 0.00 1.79 0.13 0.10 70.53 03:10:01 PM 1 21.60 0.00 1.80 0.47 0.10 76.03 03:11:01 PM all 18.82 0.00 1.43 0.09 0.08 79.58 03:11:01 PM 0 13.57 0.00 1.42 0.02 0.07 84.93 03:11:01 PM 1 24.05 0.00 1.45 0.17 0.08 74.25 03:12:01 PM all 5.68 0.00 0.67 0.13 0.05 93.47 03:12:01 PM 0 6.34 0.00 0.69 0.25 0.05 92.68 03:12:01 PM 1 5.04 0.00 0.65 0.00 0.05 94.26 03:13:02 PM all 19.45 0.00 1.74 0.13 0.07 78.61 03:13:02 PM 0 14.54 0.00 1.59 0.20 0.07 83.60 03:13:02 PM 1 24.34 0.00 1.90 0.07 0.07 73.62 03:14:01 PM all 26.48 0.00 2.61 0.30 0.09 70.52 03:14:01 PM 0 8.65 0.00 2.05 0.34 0.08 88.88 03:14:01 PM 1 44.31 0.00 3.17 0.25 0.10 52.16 Average: all 20.10 0.00 2.04 0.71 0.08 77.06 Average: 0 13.56 0.00 1.74 0.66 0.08 83.96 Average: 1 26.64 0.00 2.34 0.76 0.08 70.17