---> uname -a: Linux prd-centos8-builder-2c-4g-5408.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 484 1063 17 2117 2903 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:b1:31:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb1:316e/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) 07/10/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 196.94 119.10 77.83 11666.36 39014.89 02:06:01 AM 64.88 0.20 64.68 29.99 6245.59 02:07:01 AM 59.38 0.62 58.76 67.71 9739.55 02:08:01 AM 30.41 0.05 30.36 1.33 3053.19 02:09:01 AM 19.19 0.27 18.92 41.85 511.13 02:10:01 AM 15.79 0.00 15.79 0.00 654.30 02:11:02 AM 17.62 0.72 16.91 31.05 607.15 02:12:01 AM 17.15 0.39 16.76 39.31 517.60 Average: 52.75 15.20 37.55 1488.08 7558.67 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1532960 3018164 2220724 59.16 2104 1663884 668380 13.92 141880 1829904 53892 02:06:01 AM 1276072 2995316 2477612 66.00 2104 1886524 657724 13.70 145384 2040312 152056 02:07:01 AM 1132120 2970632 2621564 69.84 2104 1997700 657748 13.70 148472 2147332 24364 02:08:01 AM 977164 2899440 2776520 73.97 2104 2081228 724180 15.08 178584 2271120 52976 02:09:01 AM 1015696 2933236 2737988 72.94 2104 2076336 697460 14.52 216980 2194632 45948 02:10:01 AM 1110088 2989416 2643596 70.43 2104 2037916 638788 13.30 214296 2102252 7476 02:11:02 AM 1103596 2983828 2650088 70.60 2104 2038816 646372 13.46 398424 1925328 7508 02:12:01 AM 1079292 2964520 2674392 71.25 2104 2043316 663236 13.81 398348 1946064 20980 Average: 1153374 2969319 2600310 69.27 2104 1978215 669236 13.94 230296 2057118 45650 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 197.95 117.90 1056.94 57.35 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 80.98 65.60 890.23 6.92 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 10.58 10.80 25.32 4.26 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 44.56 37.36 655.73 6.52 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 12.91 14.43 13.37 6.02 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 10.80 11.41 9.10 4.01 0.00 0.00 0.00 0.00 02:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 AM eth0 16.74 15.54 17.31 6.49 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 9.13 9.44 7.64 4.82 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 48.04 35.37 335.16 12.07 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) 07/10/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.83 0.03 10.82 9.65 1.84 32.82 02:05:01 AM 0 49.91 0.03 13.19 12.45 1.95 22.47 02:05:01 AM 1 39.75 0.03 8.45 6.86 1.73 43.18 02:06:01 AM all 38.90 0.00 4.50 1.55 1.67 53.39 02:06:01 AM 0 52.55 0.00 5.46 1.19 1.75 39.05 02:06:01 AM 1 25.28 0.00 3.53 1.92 1.58 67.69 02:07:01 AM all 38.85 0.00 4.18 1.41 1.68 53.88 02:07:01 AM 0 43.53 0.00 3.52 1.15 1.81 50.00 02:07:01 AM 1 34.15 0.00 4.85 1.68 1.55 57.77 02:08:01 AM all 37.47 0.00 2.43 1.00 1.59 57.51 02:08:01 AM 0 45.92 0.00 2.83 1.43 1.70 48.12 02:08:01 AM 1 29.00 0.00 2.03 0.57 1.48 66.92 02:09:01 AM all 36.94 0.00 2.46 0.47 1.80 58.33 02:09:01 AM 0 50.05 0.00 2.83 0.18 2.04 44.89 02:09:01 AM 1 23.83 0.00 2.09 0.76 1.56 71.76 02:10:01 AM all 35.89 0.00 2.31 0.33 1.67 59.80 02:10:01 AM 0 57.50 0.00 3.03 0.45 1.90 37.12 02:10:01 AM 1 14.38 0.00 1.59 0.22 1.44 82.37 02:11:02 AM all 36.63 0.00 2.87 0.38 1.54 58.57 02:11:02 AM 0 40.64 0.00 2.65 0.13 1.64 54.93 02:11:02 AM 1 32.61 0.00 3.09 0.63 1.45 62.22 02:12:01 AM all 32.94 0.00 2.66 0.19 1.73 62.49 02:12:01 AM 0 44.94 0.00 3.39 0.12 1.79 49.76 02:12:01 AM 1 20.97 0.00 1.92 0.25 1.67 75.19 Average: all 37.80 0.00 4.02 1.87 1.69 54.62 Average: 0 48.13 0.00 4.60 2.13 1.82 43.32 Average: 1 27.48 0.00 3.44 1.60 1.56 65.91