---> uname -a: Linux prd-centos8-builder-2c-4g-4215.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 1143 17 2040 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:2f:48:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2f:4857/64 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) 01/27/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.72 0.53 53.18 14.93 5712.20 03:07:01 AM 68.01 0.45 67.56 52.78 8466.54 03:08:01 AM 33.12 0.08 33.03 1.87 3594.75 03:09:01 AM 17.80 0.27 17.53 41.86 552.92 03:10:01 AM 15.41 0.00 15.41 0.00 396.25 03:11:01 AM 15.51 0.65 14.86 21.32 607.73 03:12:01 AM 18.98 0.45 18.53 48.38 703.93 Average: 31.79 0.35 31.44 25.88 2862.01 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1398584 3043684 2355092 62.74 2104 1813032 599708 12.49 143120 1922300 130428 03:07:01 AM 1231968 3005340 2521708 67.18 2104 1934812 624616 13.01 148000 2054232 55160 03:08:01 AM 1095416 2932928 2658260 70.82 2104 1998496 688948 14.35 173436 2166448 46256 03:09:01 AM 1167996 2971364 2585680 68.88 2104 1964368 645664 13.45 206984 2060324 8432 03:10:01 AM 1213476 3016536 2540200 67.67 2104 1963880 602404 12.54 207452 2013880 7900 03:11:01 AM 1234960 3038756 2518716 67.10 2104 1964508 632420 13.17 208236 1990968 7912 03:12:01 AM 1175084 2981352 2578592 68.70 2104 1966880 633388 13.19 393076 1866708 1328 Average: 1216783 2998566 2536893 67.58 2104 1943711 632450 13.17 211472 2010694 36774 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.94 54.38 832.94 5.81 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.41 22.06 234.35 4.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.35 34.57 603.18 6.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.93 12.53 11.91 4.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.35 11.33 8.02 4.65 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.81 14.37 15.56 5.34 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.50 12.43 10.51 11.70 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 26.04 23.10 245.21 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) 01/27/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.20 0.00 4.40 1.40 2.29 52.70 03:06:01 AM 0 54.52 0.00 6.14 1.55 2.25 35.54 03:06:01 AM 1 24.03 0.00 2.67 1.25 2.34 69.71 03:07:01 AM all 38.08 0.00 4.62 2.28 1.87 53.15 03:07:01 AM 0 57.99 0.00 5.85 1.83 2.58 31.76 03:07:01 AM 1 18.14 0.00 3.40 2.73 1.17 74.57 03:08:01 AM all 38.51 0.00 2.80 0.99 2.06 55.65 03:08:01 AM 0 48.00 0.00 3.21 1.01 2.62 45.16 03:08:01 AM 1 28.98 0.00 2.38 0.96 1.50 66.18 03:09:01 AM all 38.90 0.00 2.84 0.51 2.14 55.60 03:09:01 AM 0 57.83 0.00 3.76 0.91 2.37 35.13 03:09:01 AM 1 20.01 0.00 1.93 0.12 1.92 76.03 03:10:01 AM all 38.69 0.00 2.43 0.31 1.84 56.73 03:10:01 AM 0 60.40 0.00 3.05 0.48 2.22 33.84 03:10:01 AM 1 17.00 0.00 1.81 0.13 1.46 79.60 03:11:01 AM all 35.88 0.00 2.46 0.45 2.20 59.01 03:11:01 AM 0 47.00 0.00 3.12 0.35 2.68 46.85 03:11:01 AM 1 24.71 0.00 1.79 0.55 1.73 71.22 03:12:01 AM all 42.02 0.00 3.51 0.39 1.91 52.17 03:12:01 AM 0 67.28 0.00 4.61 0.23 2.45 25.42 03:12:01 AM 1 16.76 0.00 2.41 0.55 1.36 78.93 Average: all 38.75 0.00 3.29 0.90 2.05 55.00 Average: 0 56.14 0.00 4.25 0.91 2.45 36.25 Average: 1 21.38 0.00 2.34 0.90 1.64 73.75