---> uname -a: Linux prd-centos8-builder-2c-4g-9174.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1121 17 2041 2887 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:f1:63:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef1:6343/64 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) 03/18/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 188.04 118.30 69.74 11672.62 38592.22 02:06:01 PM 65.22 0.13 65.09 5.60 5911.15 02:07:01 PM 59.34 2.20 57.14 109.28 8694.79 02:08:01 PM 24.51 0.25 24.26 40.12 1540.87 02:09:01 PM 18.53 0.07 18.46 3.07 501.53 02:10:01 PM 14.81 0.00 14.81 0.00 554.35 02:11:01 PM 21.66 0.90 20.76 46.35 711.90 Average: 56.02 17.41 38.61 1697.00 8073.04 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1566084 3037844 2187592 58.28 2104 1650420 606500 12.63 137868 1799812 50524 02:06:01 PM 1278384 2974764 2475292 65.94 2104 1863944 639040 13.31 145000 2038696 136360 02:07:01 PM 1056936 2897284 2696740 71.84 2104 2002236 690372 14.38 151344 2229004 62880 02:08:01 PM 1149240 2953548 2604436 69.38 2104 1965304 643796 13.41 173080 2113328 9360 02:09:01 PM 1149640 2953972 2604036 69.37 2104 1965400 637288 13.27 210448 2074924 8452 02:10:01 PM 1125084 2937940 2628592 70.03 2104 1973936 658792 13.72 212000 2097332 17084 02:11:01 PM 1118544 2924320 2635132 70.20 2104 1966840 671892 13.99 395528 1921648 8356 Average: 1206273 2954239 2547403 67.86 2104 1912583 649669 13.53 203610 2039249 41859 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 201.98 115.41 942.07 55.04 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 67.24 50.76 872.09 6.46 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 43.41 37.51 643.36 6.65 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 11.30 13.30 12.49 4.87 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 11.11 13.66 8.42 9.95 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 12.82 13.59 10.80 4.48 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 15.28 13.59 15.15 6.96 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 51.88 36.83 357.75 13.49 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) 03/18/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.96 0.04 10.13 9.62 2.60 33.65 02:05:01 PM 0 42.08 0.05 8.03 8.41 2.36 39.07 02:05:01 PM 1 45.85 0.03 12.24 10.82 2.85 28.21 02:06:01 PM all 35.99 0.00 4.00 1.79 2.36 55.85 02:06:01 PM 0 24.38 0.00 3.07 1.42 2.34 68.79 02:06:01 PM 1 47.68 0.00 4.94 2.17 2.37 42.83 02:07:01 PM all 36.97 0.00 4.21 2.15 2.41 54.26 02:07:01 PM 0 30.42 0.00 4.27 1.76 2.89 60.67 02:07:01 PM 1 43.61 0.00 4.14 2.55 1.93 47.77 02:08:01 PM all 36.76 0.00 3.38 0.46 2.04 57.35 02:08:01 PM 0 17.97 0.00 2.48 0.26 2.45 76.84 02:08:01 PM 1 55.87 0.00 4.29 0.67 1.62 37.55 02:09:01 PM all 38.94 0.00 2.78 0.17 1.99 56.11 02:09:01 PM 0 42.25 0.00 2.22 0.15 2.07 53.31 02:09:01 PM 1 35.63 0.00 3.33 0.20 1.91 58.93 02:10:01 PM all 34.35 0.00 2.81 0.32 1.86 60.66 02:10:01 PM 0 18.98 0.00 1.83 0.28 1.98 76.93 02:10:01 PM 1 49.90 0.00 3.81 0.35 1.74 44.21 02:11:01 PM all 39.37 0.00 3.08 0.68 2.38 54.49 02:11:01 PM 0 28.24 0.00 2.49 0.64 2.47 66.16 02:11:01 PM 1 50.59 0.00 3.67 0.71 2.29 42.74 Average: all 38.05 0.01 4.34 2.17 2.23 53.21 Average: 0 29.16 0.01 3.48 1.84 2.37 63.14 Average: 1 47.01 0.00 5.20 2.50 2.10 43.19