---> uname -a: Linux prd-centos8-builder-2c-4g-4342.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 1031 17 2116 2871 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:c6:3b:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fec6:3b21/64 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) 06/26/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 236.96 164.28 72.68 14525.29 37838.00 09:06:01 PM 71.65 0.38 71.27 34.11 7053.01 09:07:01 PM 59.60 2.13 57.46 84.91 10150.07 09:08:01 PM 21.88 0.05 21.83 1.33 2732.24 09:09:01 PM 23.89 0.20 23.69 38.79 1200.35 09:10:01 PM 18.29 0.07 18.22 3.07 578.36 09:11:01 PM 14.52 0.00 14.52 0.00 775.35 09:12:01 PM 19.81 0.90 18.91 46.39 531.96 Average: 58.33 21.00 37.33 1841.88 7607.84 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1547176 3028444 2206508 58.78 2104 1659920 629144 13.10 139148 1817392 82436 09:06:01 PM 1264544 2975372 2489140 66.31 2104 1878168 648316 13.50 144596 2049280 147596 09:07:01 PM 1142844 2978716 2610840 69.55 2104 1994952 619660 12.90 147744 2136472 24288 09:08:01 PM 1086964 2963672 2666720 71.04 2104 2034972 627816 13.07 173368 2165268 22104 09:09:01 PM 982924 2904084 2770760 73.81 2104 2079860 689812 14.36 216556 2226440 53136 09:10:01 PM 1069952 2947536 2683732 71.50 2104 2036220 649268 13.52 213728 2142296 8488 09:11:01 PM 1095204 2972856 2658480 70.82 2104 2036220 627996 13.08 214128 2116092 8504 09:12:01 PM 1089436 2967664 2664248 70.98 2104 2036628 621392 12.94 398204 1937720 7528 Average: 1159880 2967293 2593804 69.10 2104 1969618 639176 13.31 205934 2073870 44260 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 203.10 114.61 903.76 55.73 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 85.23 71.74 971.08 7.68 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.91 17.81 74.83 4.38 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.88 36.01 655.47 5.43 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.23 11.33 11.07 4.75 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.65 10.79 7.57 4.77 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.86 11.63 10.43 3.38 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 18.41 17.51 16.49 12.70 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 49.91 36.43 331.36 12.35 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) 06/26/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.58 0.05 12.72 12.92 1.77 29.95 09:05:01 PM 0 42.63 0.05 12.58 10.33 1.74 32.67 09:05:01 PM 1 42.53 0.05 12.87 15.52 1.81 27.23 09:06:01 PM all 37.79 0.00 4.27 2.03 1.85 54.06 09:06:01 PM 0 44.84 0.00 4.62 2.04 1.94 46.55 09:06:01 PM 1 30.74 0.00 3.92 2.01 1.76 61.57 09:07:01 PM all 38.81 0.00 4.34 1.96 1.87 53.03 09:07:01 PM 0 30.59 0.00 3.46 2.48 1.80 61.67 09:07:01 PM 1 47.07 0.00 5.22 1.43 1.93 44.34 09:08:01 PM all 27.61 0.00 2.00 0.57 1.36 68.46 09:08:01 PM 0 27.40 0.00 1.31 0.33 1.41 69.54 09:08:01 PM 1 27.82 0.00 2.70 0.80 1.30 67.38 09:09:01 PM all 32.20 0.00 1.77 0.54 1.35 64.13 09:09:01 PM 0 43.36 0.00 1.97 0.32 1.50 52.85 09:09:01 PM 1 21.05 0.00 1.58 0.77 1.20 75.40 09:10:01 PM all 36.10 0.00 2.59 0.41 1.60 59.31 09:10:01 PM 0 66.29 0.00 3.97 0.48 2.02 27.23 09:10:01 PM 1 6.11 0.00 1.21 0.33 1.19 91.15 09:11:01 PM all 30.71 0.00 2.42 0.22 1.35 65.31 09:11:01 PM 0 44.28 0.00 3.34 0.13 1.66 50.57 09:11:01 PM 1 17.15 0.00 1.50 0.30 1.03 80.02 09:12:01 PM all 39.51 0.00 2.72 0.47 1.85 55.45 09:12:01 PM 0 49.86 0.00 3.52 0.20 2.01 44.41 09:12:01 PM 1 29.18 0.00 1.92 0.75 1.69 66.46 Average: all 35.66 0.01 4.10 2.38 1.63 56.23 Average: 0 43.64 0.01 4.34 2.04 1.76 48.22 Average: 1 27.68 0.01 3.85 2.72 1.49 64.25