---> uname -a: Linux prd-centos8-builder-2c-4g-4626.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 480 1146 17 2038 2909 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:52:eb:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe52:eb15/64 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) 02/01/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 260.30 190.27 70.03 15080.39 37757.67 12:06:01 AM 55.95 0.32 55.63 9.89 5507.88 12:07:01 AM 69.79 0.47 69.33 52.92 10318.09 12:08:01 AM 26.20 0.28 25.92 40.65 1576.76 12:09:01 AM 18.41 0.07 18.35 3.07 504.07 12:10:01 AM 17.67 0.00 17.67 0.00 650.64 12:11:01 AM 21.84 0.90 20.94 46.38 734.32 Average: 67.20 27.54 39.66 2181.61 8156.78 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 1605872 3063008 2147804 57.22 2104 1637048 598472 12.46 136088 1765584 68224 12:06:01 AM 1337604 3016552 2416072 64.37 2104 1846308 610528 12.71 143636 1979680 161284 12:07:01 AM 1119204 2954248 2634472 70.18 2104 1996620 671260 13.98 150772 2164084 60808 12:08:01 AM 1203636 3004756 2550040 67.93 2104 1961804 595628 12.40 172320 2057164 9352 12:09:01 AM 1192488 2993716 2561188 68.23 2104 1961900 607932 12.66 208404 2030840 8444 12:10:01 AM 1167928 2968888 2585748 68.89 2104 1961904 638192 13.29 209188 2056040 8448 12:11:01 AM 1137132 2939792 2616544 69.71 2104 1963392 661092 13.77 393428 1902276 8408 Average: 1251981 2991566 2501695 66.65 2104 1904139 626158 13.04 201977 1993667 46424 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 215.84 119.34 901.72 56.55 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.98 51.32 847.70 5.88 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.70 41.47 766.48 7.52 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.06 12.89 12.39 4.91 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.76 13.61 8.61 6.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.84 13.63 10.92 4.55 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.14 14.06 15.81 7.60 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 55.31 38.02 365.09 13.33 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) 02/01/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 39.78 0.09 12.95 12.86 5.45 28.86 12:05:02 AM 0 47.67 0.07 11.28 12.45 5.18 23.36 12:05:02 AM 1 31.94 0.12 14.62 13.27 5.72 34.34 12:06:01 AM all 36.46 0.00 4.35 1.18 3.54 54.46 12:06:01 AM 0 45.95 0.00 5.19 1.38 3.92 43.56 12:06:01 AM 1 26.97 0.00 3.52 0.97 3.17 65.37 12:07:01 AM all 35.93 0.00 4.12 2.53 3.61 53.81 12:07:01 AM 0 46.75 0.00 4.22 1.55 3.80 43.69 12:07:01 AM 1 25.17 0.00 4.02 3.50 3.42 63.89 12:08:01 AM all 35.81 0.00 3.08 0.63 3.16 57.33 12:08:01 AM 0 52.48 0.00 3.87 0.82 3.51 39.31 12:08:01 AM 1 19.19 0.00 2.28 0.43 2.81 75.30 12:09:01 AM all 37.68 0.00 2.63 0.34 3.59 55.76 12:09:01 AM 0 51.54 0.00 3.03 0.49 3.87 41.07 12:09:01 AM 1 23.92 0.00 2.22 0.20 3.32 70.34 12:10:01 AM all 32.42 0.00 2.49 0.65 3.00 61.44 12:10:01 AM 0 46.10 0.00 3.15 0.87 3.18 46.69 12:10:01 AM 1 18.81 0.00 1.84 0.43 2.82 76.11 12:11:01 AM all 38.71 0.00 2.75 0.86 3.31 54.37 12:11:01 AM 0 60.46 0.00 3.29 0.84 3.61 31.80 12:11:01 AM 1 17.07 0.00 2.21 0.88 3.01 76.82 Average: all 36.68 0.01 4.62 2.72 3.67 52.30 Average: 0 50.14 0.01 4.86 2.63 3.86 38.50 Average: 1 23.28 0.02 4.39 2.81 3.47 66.04