---> uname -a: Linux prd-centos8-builder-2c-4g-1709.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 514 1107 17 2044 2875 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:1b:dc:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe1b:dcc9/64 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) 12/26/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 250.26 177.05 73.22 15076.47 38651.75 01:06:01 PM 63.68 0.32 63.36 9.73 6069.39 01:07:01 PM 69.69 0.45 69.24 52.79 9986.69 01:08:01 PM 23.48 0.28 23.19 40.65 1500.47 01:09:01 PM 20.14 0.07 20.08 3.07 739.82 01:10:01 PM 14.23 0.00 14.23 0.00 573.66 01:11:01 PM 19.15 0.90 18.25 46.37 511.41 Average: 65.37 25.22 40.14 2145.06 8218.33 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1554628 3027272 2199048 58.58 2104 1651996 636764 13.26 138496 1812840 73276 01:06:01 PM 1306600 3002804 2447076 65.19 2104 1863572 627324 13.06 145348 2010608 168308 01:07:01 PM 1080736 2917016 2672940 71.21 2104 1997772 680632 14.17 151448 2200780 58716 01:08:01 PM 1171632 2976276 2582044 68.79 2104 1965248 621392 12.94 173352 2086932 8428 01:09:01 PM 1173108 2977800 2580568 68.75 2104 1965344 621176 12.94 207356 2050664 8416 01:10:01 PM 1143012 2947736 2610664 69.55 2104 1965344 656516 13.67 207944 2081080 8420 01:11:01 PM 1128400 2933652 2625276 69.94 2104 1965812 663232 13.81 391920 1912096 7368 Average: 1222588 2968937 2531088 67.43 2104 1910727 643862 13.41 202266 2022143 47562 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 198.29 104.32 937.67 55.42 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.74 60.03 871.15 6.76 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 48.94 42.99 620.91 7.49 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.68 12.33 12.15 4.69 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.26 12.66 8.02 5.70 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.78 13.95 10.98 4.62 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.02 17.34 18.40 8.22 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 52.47 37.50 352.78 13.17 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) 12/26/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.52 0.07 13.35 13.89 2.10 26.06 01:05:01 PM 0 42.24 0.05 15.02 10.85 2.13 29.71 01:05:01 PM 1 46.80 0.09 11.68 16.92 2.07 22.43 01:06:01 PM all 38.50 0.00 4.20 1.52 1.76 54.02 01:06:01 PM 0 27.60 0.00 3.09 1.95 1.38 65.97 01:06:01 PM 1 49.37 0.00 5.30 1.10 2.14 42.10 01:07:01 PM all 38.05 0.00 3.94 2.69 1.71 53.62 01:07:01 PM 0 8.66 0.00 2.31 4.08 1.39 83.56 01:07:01 PM 1 67.67 0.00 5.58 1.29 2.02 23.44 01:08:01 PM all 38.09 0.00 2.85 0.57 1.47 57.02 01:08:01 PM 0 14.04 0.00 1.98 0.53 1.03 82.42 01:08:01 PM 1 62.27 0.00 3.73 0.60 1.92 31.48 01:09:01 PM all 39.89 0.00 2.61 0.42 1.57 55.52 01:09:01 PM 0 26.11 0.00 2.06 0.28 1.27 70.27 01:09:01 PM 1 53.67 0.00 3.15 0.55 1.87 40.76 01:10:01 PM all 34.66 0.00 2.46 0.30 1.39 61.19 01:10:01 PM 0 17.52 0.00 1.90 0.50 1.00 79.08 01:10:01 PM 1 51.83 0.00 3.02 0.10 1.78 43.27 01:11:01 PM all 40.52 0.00 2.77 0.42 1.71 54.58 01:11:01 PM 0 47.94 0.00 2.71 0.38 1.76 47.21 01:11:01 PM 1 33.11 0.00 2.82 0.46 1.66 61.94 Average: all 39.16 0.01 4.57 2.79 1.67 51.80 Average: 0 26.24 0.01 4.11 2.63 1.42 65.60 Average: 1 52.10 0.01 5.02 2.96 1.92 37.99