---> uname -a: Linux prd-centos8-builder-2c-4g-1546.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: 2800.000 BogoMIPS: 5600.00 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 481 1069 17 2114 2906 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:be:67:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:febe:67f9/64 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) 05/23/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.21 0.56 53.65 38.35 5724.89 05:07:01 AM 65.18 1.78 63.40 63.05 9629.91 05:08:01 AM 32.93 0.40 32.53 23.20 4583.50 05:09:01 AM 23.51 0.27 23.24 41.85 960.35 05:10:01 AM 16.69 0.00 16.69 0.00 420.64 05:11:01 AM 14.61 0.63 13.97 20.79 530.16 05:12:01 AM 17.74 0.47 17.28 48.92 502.32 Average: 32.07 0.59 31.48 33.72 3186.90 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1375624 3036876 2378052 63.35 2104 1829864 600152 12.50 144944 1945236 137148 05:07:01 AM 1183932 3017772 2569744 68.46 2104 1993368 587576 12.24 147104 2097536 83108 05:08:01 AM 1091168 2966672 2662508 70.93 2104 2034256 643784 13.41 174924 2160872 22228 05:09:01 AM 1113296 2989932 2640380 70.34 2104 2035368 608616 12.67 214548 2097880 8500 05:10:01 AM 1117464 2993140 2636212 70.23 2104 2034388 620664 12.92 214564 2094756 7476 05:11:01 AM 1114044 2990320 2639632 70.32 2104 2035000 611740 12.74 215652 2096508 7468 05:12:01 AM 1090080 2976460 2663596 70.96 2104 2044928 627020 13.06 401716 1935068 16700 Average: 1155087 2995882 2598589 69.23 2104 2001025 614222 12.79 216207 2061122 40375 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 76.54 60.73 971.78 6.56 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.74 26.64 265.07 4.82 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.38 32.61 664.79 6.32 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.75 14.11 12.96 5.83 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.63 11.66 7.25 8.84 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.68 12.26 10.08 4.19 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.98 15.71 16.77 7.68 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 29.27 24.73 276.72 6.32 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) 05/23/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.13 0.00 4.01 1.70 6.07 54.09 05:06:01 AM 0 29.63 0.00 3.55 1.28 5.63 59.91 05:06:01 AM 1 38.61 0.00 4.47 2.11 6.52 48.29 05:07:01 AM all 36.67 0.00 3.78 2.74 4.56 52.25 05:07:01 AM 0 33.20 0.00 3.95 3.15 3.97 55.74 05:07:01 AM 1 40.10 0.00 3.62 2.34 5.14 48.81 05:08:01 AM all 33.79 0.00 2.80 1.37 4.42 57.62 05:08:01 AM 0 15.16 0.00 2.27 1.48 3.80 77.29 05:08:01 AM 1 52.56 0.00 3.34 1.26 5.04 37.80 05:09:01 AM all 35.76 0.00 2.45 0.69 4.58 56.52 05:09:01 AM 0 41.03 0.00 2.78 0.90 4.46 50.83 05:09:01 AM 1 30.52 0.00 2.13 0.49 4.71 62.15 05:10:01 AM all 37.21 0.00 1.88 0.48 3.94 56.49 05:10:01 AM 0 35.70 0.00 2.10 0.61 3.86 57.74 05:10:01 AM 1 38.73 0.00 1.65 0.36 4.02 55.24 05:11:01 AM all 33.07 0.00 2.34 0.35 4.61 59.63 05:11:01 AM 0 36.02 0.00 2.41 0.51 4.55 56.51 05:11:01 AM 1 30.13 0.00 2.27 0.19 4.67 62.73 05:12:01 AM all 37.16 0.00 3.15 0.52 4.95 54.23 05:12:01 AM 0 35.35 0.00 3.13 0.75 4.76 56.01 05:12:01 AM 1 38.95 0.00 3.16 0.29 5.15 52.45 Average: all 35.40 0.00 2.92 1.12 4.73 55.83 Average: 0 32.28 0.00 2.89 1.24 4.43 59.16 Average: 1 38.50 0.00 2.95 1.00 5.03 52.52