---> uname -a: Linux prd-centos8-builder-2c-4g-5419.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 501 1121 17 2042 2888 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:c2:c7:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec2:c752/64 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) 02/08/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:02 AM 254.61 182.71 71.90 15043.24 37973.35 02:06:01 AM 59.35 0.32 59.03 9.89 5414.11 02:07:01 AM 68.82 0.45 68.37 52.77 9524.49 02:08:01 AM 25.88 0.28 25.60 40.66 1519.91 02:09:01 AM 20.46 0.07 20.39 3.07 499.80 02:10:01 AM 13.55 0.00 13.55 0.00 382.74 02:11:01 AM 18.47 1.10 17.37 69.68 499.28 Average: 65.90 26.49 39.41 2179.81 7980.58 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 AM 1584912 3056688 2168764 57.78 2104 1651620 617980 12.87 136724 1785228 73124 02:06:01 AM 1325644 3021612 2428032 64.68 2104 1863288 613516 12.78 144700 1990908 168080 02:07:01 AM 1082012 2921408 2671664 71.17 2104 2000908 691820 14.41 151124 2201068 61836 02:08:01 AM 1116212 2954516 2637464 70.26 2104 1999416 666036 13.87 210240 2106736 43716 02:09:01 AM 1091240 2931780 2662436 70.93 2104 2001480 688068 14.33 212140 2129736 44772 02:10:01 AM 1085768 2889664 2667908 71.07 2104 1964652 734272 15.29 209560 2136852 7896 02:11:01 AM 1149576 2957644 2604100 69.37 2104 1968700 648648 13.51 395044 1888608 9764 Average: 1205052 2961902 2548624 67.90 2104 1921438 665763 13.86 208505 2034162 58455 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 AM eth0 228.75 125.35 979.80 56.48 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.72 58.64 887.77 6.78 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.88 40.70 650.95 7.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.13 14.21 13.62 8.26 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.50 14.11 9.43 6.66 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.50 13.05 10.62 4.27 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.93 18.23 17.42 8.42 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 57.89 40.57 365.86 14.09 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) 02/08/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:02 AM all 43.32 0.06 13.68 12.36 1.74 28.85 02:05:02 AM 0 52.13 0.05 11.35 11.50 1.72 23.24 02:05:02 AM 1 34.49 0.07 16.02 13.21 1.75 34.47 02:06:01 AM all 39.08 0.00 4.64 1.09 1.31 53.90 02:06:01 AM 0 48.48 0.00 5.69 1.19 1.56 43.08 02:06:01 AM 1 29.66 0.00 3.58 0.98 1.05 64.72 02:07:01 AM all 37.91 0.00 4.01 2.40 1.25 54.42 02:07:01 AM 0 50.30 0.00 4.65 1.98 1.62 41.46 02:07:01 AM 1 25.48 0.00 3.38 2.82 0.89 67.43 02:08:01 AM all 36.81 0.00 3.23 0.89 1.23 57.84 02:08:01 AM 0 55.62 0.00 4.33 0.82 1.65 37.58 02:08:01 AM 1 17.98 0.00 2.14 0.97 0.80 78.12 02:09:01 AM all 39.28 0.00 2.63 0.22 1.25 56.62 02:09:01 AM 0 57.36 0.00 3.80 0.32 1.70 36.83 02:09:01 AM 1 21.18 0.00 1.47 0.13 0.80 76.42 02:10:01 AM all 34.53 0.00 2.60 0.34 1.11 61.42 02:10:01 AM 0 50.40 0.00 3.01 0.10 1.47 45.02 02:10:01 AM 1 18.64 0.00 2.18 0.58 0.75 77.84 02:11:01 AM all 40.07 0.00 3.42 0.29 1.28 54.94 02:11:01 AM 0 42.98 0.00 3.38 0.18 1.31 52.15 02:11:01 AM 1 37.15 0.00 3.46 0.40 1.25 57.74 Average: all 38.71 0.01 4.88 2.51 1.31 52.59 Average: 0 51.04 0.01 5.17 2.29 1.58 39.92 Average: 1 26.36 0.01 4.59 2.72 1.04 65.28