---> uname -a: Linux prd-centos8-builder-2c-4g-647.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 508 1114 17 2042 2882 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:ad:2c:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fead:2c3e/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) 04/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 243.23 173.25 69.98 15022.89 38571.99 06:06:01 AM 62.45 0.32 62.13 9.73 5832.91 06:07:01 AM 69.02 2.17 66.85 108.75 9481.78 06:08:01 AM 26.19 0.08 26.11 1.87 2195.60 06:09:01 AM 19.54 0.27 19.28 41.85 516.66 06:10:01 AM 13.71 0.00 13.71 0.00 460.94 06:11:01 AM 21.39 0.72 20.68 31.06 737.25 06:12:01 AM 18.21 0.38 17.83 38.65 518.51 Average: 58.85 21.84 37.01 1880.58 7226.97 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1554052 3030696 2199624 58.60 2104 1656276 629492 13.11 138336 1814440 77624 06:06:01 AM 1332352 3016112 2421324 64.51 2104 1851512 610440 12.71 144680 1985784 160856 06:07:01 AM 1127124 2930964 2626552 69.97 2104 1965556 667824 13.91 149624 2158996 43912 06:08:01 AM 1164052 2967596 2589624 68.99 2104 1964780 635040 13.22 172736 2098788 8384 06:09:01 AM 1066524 2871356 2687152 71.59 2104 1966036 729592 15.19 211064 2156260 7480 06:10:01 AM 1167532 2972344 2586144 68.90 2104 1966040 654340 13.63 211716 2056324 7468 06:11:01 AM 1106812 2913608 2646864 70.51 2104 1967928 686596 14.30 395904 1932092 8492 06:12:01 AM 1126336 2936316 2627340 69.99 2104 1970712 670460 13.96 395648 1913108 20328 Average: 1205598 2954874 2548078 67.88 2104 1913605 660473 13.75 227464 2014474 41818 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 205.54 117.08 933.53 56.02 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.21 56.71 793.15 6.16 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.08 31.10 439.77 6.49 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 29.41 22.41 331.77 5.29 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.41 14.81 9.01 6.35 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.60 11.35 9.00 3.72 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.78 15.06 15.59 12.83 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.16 12.05 8.98 5.81 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 48.71 34.91 316.38 12.75 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) 04/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.47 0.07 14.84 12.01 3.71 24.90 06:05:01 AM 0 48.04 0.08 13.38 11.92 3.55 23.03 06:05:01 AM 1 40.91 0.05 16.29 12.10 3.87 26.78 06:06:01 AM all 37.12 0.00 4.58 1.31 2.40 54.59 06:06:01 AM 0 51.26 0.00 5.54 1.38 2.37 39.44 06:06:01 AM 1 23.09 0.00 3.62 1.25 2.42 69.61 06:07:01 AM all 36.12 0.00 4.16 2.39 1.92 55.41 06:07:01 AM 0 53.86 0.00 5.04 2.06 2.34 36.70 06:07:01 AM 1 18.43 0.00 3.28 2.72 1.49 74.07 06:08:01 AM all 34.85 0.00 2.75 0.75 3.74 57.90 06:08:01 AM 0 43.36 0.00 3.49 0.43 3.88 48.85 06:08:01 AM 1 26.37 0.00 2.02 1.08 3.61 66.92 06:09:01 AM all 37.49 0.00 2.65 0.54 4.65 54.67 06:09:01 AM 0 58.27 0.00 3.39 0.62 4.42 33.30 06:09:01 AM 1 17.06 0.00 1.91 0.47 4.88 75.69 06:10:01 AM all 33.50 0.00 2.65 0.39 3.28 60.18 06:10:01 AM 0 30.88 0.00 2.10 0.46 3.74 62.82 06:10:01 AM 1 36.15 0.00 3.21 0.33 2.81 57.50 06:11:01 AM all 35.86 0.00 2.90 0.65 3.61 56.99 06:11:01 AM 0 40.85 0.00 3.34 0.82 3.51 51.48 06:11:01 AM 1 30.88 0.00 2.45 0.47 3.72 62.48 06:12:01 AM all 38.54 0.00 3.32 0.49 4.01 53.63 06:12:01 AM 0 38.66 0.00 3.64 0.52 4.18 53.00 06:12:01 AM 1 38.43 0.00 3.01 0.46 3.84 54.27 Average: all 37.21 0.01 4.68 2.27 3.42 52.40 Average: 0 45.60 0.01 4.95 2.23 3.50 43.71 Average: 1 28.85 0.01 4.42 2.31 3.34 61.08