---> uname -a: Linux prd-centos8-builder-2c-4g-3125.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 525 1095 17 2044 2864 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:b1:91:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feb1:913f/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) 01/13/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 205.78 126.80 78.97 12474.55 39425.62 06:06:01 AM 66.64 0.13 66.51 5.60 5897.75 06:07:01 AM 61.91 0.48 61.43 53.32 9463.68 06:08:01 AM 23.94 0.25 23.69 40.12 974.03 06:09:01 AM 21.11 0.07 21.05 3.07 737.39 06:10:01 AM 17.34 0.00 17.34 0.00 693.89 06:11:01 AM 17.07 0.90 16.18 46.38 482.08 Average: 58.76 18.12 40.65 1777.79 8164.61 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1499528 2983544 2254148 60.05 2104 1662856 667568 13.90 142024 1861772 61208 06:06:01 AM 1227624 2937736 2526052 67.30 2104 1876240 681024 14.18 147524 2082040 150888 06:07:01 AM 1005328 2849744 2748348 73.22 2104 2005464 744552 15.50 152876 2273012 49520 06:08:01 AM 1064112 2903772 2689564 71.65 2104 2000544 692900 14.43 210628 2158276 42776 06:09:01 AM 1077660 2912876 2676016 71.29 2104 1995944 679928 14.16 210568 2143704 38064 06:10:01 AM 1054432 2894132 2699244 71.91 2104 2000644 697724 14.53 211996 2166140 42768 06:11:01 AM 1068908 2876776 2684768 71.52 2104 1968372 716140 14.91 392880 1968836 9840 Average: 1142513 2908369 2611163 69.56 2104 1930009 697119 14.52 209785 2093397 56438 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 220.94 126.08 1077.93 57.59 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 61.80 51.17 769.92 6.41 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 43.92 36.42 609.49 6.78 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 11.85 14.56 13.33 5.67 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 10.35 12.73 8.08 5.72 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 12.59 13.78 10.94 4.59 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 14.03 12.88 14.90 6.78 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 53.24 38.02 356.07 13.26 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) 01/13/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 47.73 0.03 10.43 9.57 1.74 30.50 06:05:01 AM 0 57.19 0.05 8.81 7.57 1.82 24.56 06:05:01 AM 1 38.23 0.02 12.06 11.57 1.67 36.46 06:06:01 AM all 39.63 0.00 4.07 1.74 1.68 52.89 06:06:01 AM 0 45.33 0.00 5.38 1.74 1.65 45.90 06:06:01 AM 1 33.93 0.00 2.75 1.73 1.71 59.88 06:07:01 AM all 38.41 0.00 3.89 2.61 2.26 52.83 06:07:01 AM 0 45.55 0.00 3.90 2.20 2.21 46.13 06:07:01 AM 1 31.28 0.00 3.88 3.02 2.31 59.51 06:08:01 AM all 36.82 0.00 2.75 0.55 1.90 57.98 06:08:01 AM 0 47.08 0.00 3.43 0.40 1.97 47.13 06:08:01 AM 1 26.56 0.00 2.07 0.70 1.84 68.83 06:09:01 AM all 39.97 0.00 2.73 0.42 1.79 55.08 06:09:01 AM 0 54.93 0.00 3.02 0.30 2.11 39.65 06:09:01 AM 1 25.02 0.00 2.45 0.55 1.47 70.51 06:10:01 AM all 34.03 0.00 2.53 0.69 2.70 60.05 06:10:01 AM 0 55.83 0.00 3.21 0.55 2.88 37.54 06:10:01 AM 1 12.48 0.00 1.87 0.83 2.52 82.30 06:11:01 AM all 40.10 0.00 2.82 0.47 2.41 54.20 06:11:01 AM 0 64.96 0.00 4.03 0.28 2.46 28.27 06:11:01 AM 1 15.55 0.00 1.62 0.66 2.36 79.81 Average: all 39.49 0.00 4.15 2.26 2.07 52.02 Average: 0 52.96 0.01 4.53 1.84 2.16 38.50 Average: 1 26.06 0.00 3.78 2.68 1.99 65.49