---> uname -a: Linux prd-centos8-builder-2c-4g-3204.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 1137 17 2044 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:97:1a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe97:1a7a/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) 01/14/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 202.96 131.98 70.99 12230.35 38961.79 07:06:01 AM 59.40 0.13 59.26 5.60 5242.70 07:07:01 AM 72.83 0.48 72.34 53.32 10106.18 07:08:01 AM 22.98 0.25 22.73 40.12 1555.06 07:09:01 AM 19.08 0.07 19.01 3.07 490.95 07:10:01 AM 15.64 0.00 15.64 0.00 668.63 07:11:01 AM 21.69 0.90 20.79 46.37 715.06 07:12:01 AM 18.81 0.20 18.61 23.33 558.69 Average: 53.87 16.52 37.35 1528.40 7222.47 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1601556 3070396 2152128 57.33 2104 1647476 603916 12.58 137776 1764864 55820 07:06:01 AM 1316996 3015380 2436688 64.91 2104 1865524 628496 13.09 145160 2000400 169212 07:07:01 AM 1108708 2947388 2644976 70.46 2104 1999928 670284 13.96 151320 2175412 59808 07:08:01 AM 1210144 3015716 2543540 67.76 2104 1966204 601008 12.52 173948 2049480 8448 07:09:01 AM 1202796 3010212 2550888 67.96 2104 1967984 603716 12.57 208076 2022704 10960 07:10:01 AM 1198184 3003908 2555500 68.08 2104 1966296 613484 12.77 209000 2026852 8448 07:11:01 AM 1204868 3011260 2548816 67.90 2104 1966768 606724 12.63 392608 1835700 8400 07:12:01 AM 1185436 2996892 2568248 68.42 2104 1971476 612004 12.74 402928 1845376 21796 Average: 1253586 3008894 2500098 66.60 2104 1918957 617454 12.86 227602 1965098 42862 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 201.17 109.23 936.45 55.95 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.46 56.55 885.08 6.80 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.08 38.30 624.45 7.03 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.48 12.36 12.02 4.45 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.96 13.05 8.34 5.95 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.23 13.50 15.80 4.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.64 14.52 15.42 7.37 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.30 10.23 6.37 5.13 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 47.23 33.31 311.71 12.02 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) 01/14/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.79 0.07 11.28 9.56 7.27 31.04 07:05:01 AM 0 47.64 0.05 13.53 10.68 7.90 20.21 07:05:01 AM 1 33.93 0.08 9.04 8.44 6.64 41.86 07:06:01 AM all 36.89 0.00 3.95 1.59 3.83 53.74 07:06:01 AM 0 47.56 0.00 4.64 1.93 4.02 41.86 07:06:01 AM 1 26.27 0.00 3.26 1.26 3.64 65.57 07:07:01 AM all 35.84 0.00 4.05 2.82 4.50 52.79 07:07:01 AM 0 43.12 0.00 3.82 1.96 4.65 46.45 07:07:01 AM 1 28.55 0.00 4.27 3.69 4.36 59.13 07:08:01 AM all 36.38 0.00 2.93 0.61 3.70 56.38 07:08:01 AM 0 48.87 0.00 2.88 0.25 3.94 44.07 07:08:01 AM 1 23.94 0.00 2.98 0.97 3.46 68.65 07:09:01 AM all 38.00 0.00 2.35 0.25 4.35 55.05 07:09:01 AM 0 46.18 0.00 2.73 0.31 4.47 46.31 07:09:01 AM 1 29.89 0.00 1.99 0.18 4.23 63.71 07:10:01 AM all 33.18 0.00 2.68 0.29 3.17 60.68 07:10:01 AM 0 40.44 0.00 3.02 0.39 3.45 52.69 07:10:01 AM 1 25.94 0.00 2.33 0.18 2.89 68.66 07:11:01 AM all 38.81 0.00 2.92 0.90 3.10 54.27 07:11:01 AM 0 49.85 0.00 3.36 0.62 3.63 42.53 07:11:01 AM 1 27.70 0.00 2.48 1.17 2.56 66.08 07:12:01 AM all 40.31 0.00 2.91 0.57 3.29 52.93 07:12:01 AM 0 45.26 0.00 2.89 0.96 3.58 47.32 07:12:01 AM 1 35.34 0.00 2.92 0.18 2.99 58.56 Average: all 37.51 0.01 4.12 2.06 4.15 52.15 Average: 0 46.11 0.01 4.59 2.12 4.45 42.72 Average: 1 28.93 0.01 3.65 2.00 3.84 61.56