---> uname -a: Linux prd-centos8-builder-2c-4g-7381.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: 2799.998 BogoMIPS: 5599.99 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 516 1099 17 2049 2874 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:3b:40:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3b:406f/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) 02/23/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 200.53 133.37 67.17 13556.82 37859.74 02:06:01 PM 60.21 0.32 59.90 9.73 5838.79 02:07:01 PM 65.97 0.48 65.49 53.32 10400.58 02:08:01 PM 26.89 0.25 26.64 40.11 1727.34 02:09:01 PM 18.36 0.07 18.29 3.07 466.01 02:10:01 PM 15.18 0.00 15.18 0.00 585.62 02:11:01 PM 18.76 0.72 18.04 31.06 493.84 02:12:01 PM 18.21 0.38 17.83 38.65 519.69 Average: 53.02 16.95 36.07 1716.84 7236.91 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1564644 3044040 2189032 58.32 2104 1658248 618880 12.89 139212 1800436 81608 02:06:01 PM 1340116 3033176 2413560 64.30 2104 1860736 599432 12.48 144012 1977552 174508 02:07:01 PM 1092008 2940532 2661668 70.91 2104 2010348 687012 14.31 150732 2192680 61896 02:08:01 PM 1186644 2999624 2567032 68.39 2104 1974400 617856 12.87 175336 2072980 9360 02:09:01 PM 1031152 2881548 2722524 72.53 2104 2011848 722124 15.04 216068 2188052 45804 02:10:01 PM 1153144 2965280 2600532 69.28 2104 1973544 645928 13.45 213468 2068976 4 02:11:01 PM 1098892 2913084 2654784 70.72 2104 1975456 695824 14.49 397512 1939616 8480 02:12:01 PM 1104992 2923424 2648684 70.56 2104 1979216 681044 14.18 397356 1933044 21296 Average: 1196449 2962588 2557227 68.13 2104 1930474 658512 13.71 229212 2021667 50370 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 184.57 99.02 912.45 52.84 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 64.40 52.60 779.62 5.93 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 56.32 44.66 760.07 10.73 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.93 12.91 12.24 4.65 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.41 11.68 11.37 5.39 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.80 11.58 8.95 3.80 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.98 15.49 16.19 7.29 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.23 11.73 9.02 5.82 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 45.46 32.46 313.74 12.06 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) 02/23/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.43 0.04 11.12 10.32 4.74 30.34 02:05:01 PM 0 44.97 0.05 12.71 12.41 4.82 25.04 02:05:01 PM 1 41.90 0.03 9.55 8.24 4.66 35.62 02:06:01 PM all 34.80 0.00 4.10 1.63 5.14 54.33 02:06:01 PM 0 45.28 0.00 5.15 1.54 4.86 43.16 02:06:01 PM 1 24.45 0.00 3.06 1.71 5.41 65.37 02:07:01 PM all 35.33 0.00 4.07 2.20 4.01 54.40 02:07:01 PM 0 30.23 0.00 3.19 1.77 4.20 60.62 02:07:01 PM 1 40.48 0.00 4.96 2.63 3.81 48.11 02:08:01 PM all 35.96 0.00 3.22 0.98 2.91 56.93 02:08:01 PM 0 52.28 0.00 3.95 0.91 2.59 40.26 02:08:01 PM 1 19.92 0.00 2.50 1.04 3.22 73.32 02:09:01 PM all 33.53 0.00 2.07 0.64 1.74 62.02 02:09:01 PM 0 48.27 0.00 2.82 0.85 2.34 45.73 02:09:01 PM 1 18.75 0.00 1.31 0.43 1.15 78.36 02:10:01 PM all 35.67 0.00 2.99 0.30 2.18 58.86 02:10:01 PM 0 44.21 0.00 3.33 0.30 2.83 49.33 02:10:01 PM 1 27.05 0.00 2.64 0.30 1.53 68.48 02:11:01 PM all 37.25 0.00 3.15 0.46 2.29 56.84 02:11:01 PM 0 29.83 0.00 2.50 0.46 2.75 64.46 02:11:01 PM 1 44.78 0.00 3.82 0.45 1.83 49.12 02:12:01 PM all 39.68 0.00 3.79 0.36 2.40 53.77 02:12:01 PM 0 48.38 0.00 4.16 0.46 2.77 44.22 02:12:01 PM 1 30.94 0.00 3.43 0.25 2.04 63.35 Average: all 36.95 0.01 4.32 2.12 3.19 53.42 Average: 0 42.89 0.01 4.73 2.34 3.40 46.64 Average: 1 31.01 0.00 3.91 1.89 2.97 60.20