---> uname -a: Linux prd-centos8-builder-2c-4g-3836.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 518 1106 17 2041 2872 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:2c:4f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe2c:4fc5/64 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) 01/22/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 246.49 178.76 67.73 14922.21 37945.26 08:06:01 AM 61.12 0.32 60.81 9.73 5938.79 08:07:01 AM 70.38 0.45 69.93 52.78 9027.92 08:08:01 AM 27.89 0.08 27.80 1.87 2829.84 08:09:01 AM 19.38 0.27 19.11 41.85 491.97 08:10:01 AM 15.48 0.00 15.48 0.00 622.47 08:11:01 AM 15.83 0.72 15.11 31.05 410.96 08:12:01 AM 17.18 0.38 16.79 38.65 526.67 Average: 59.22 22.62 36.59 1887.46 7224.53 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1581180 3051020 2172496 57.88 2104 1649732 604720 12.59 136172 1790068 71368 08:06:01 AM 1319564 3004448 2434112 64.85 2104 1852532 615768 12.82 148744 1994668 164600 08:07:01 AM 1192948 2956780 2560728 68.22 2104 1925324 639292 13.31 147612 2092820 23368 08:08:01 AM 1185868 2987108 2567808 68.41 2104 1962228 617156 12.85 171260 2075376 9044 08:09:01 AM 1078144 2916112 2675532 71.28 2104 1999004 682160 14.21 210356 2145076 43708 08:10:01 AM 1228400 3030924 2525276 67.27 2104 1963488 571800 11.91 208156 1996516 4 08:11:01 AM 1153904 2956836 2599772 69.26 2104 1963712 661580 13.78 392060 1887820 7508 08:12:01 AM 1191864 2999176 2561812 68.25 2104 1967516 599788 12.49 392020 1849244 20364 Average: 1241484 2987800 2512192 66.93 2104 1910442 624033 12.99 225798 1978948 42496 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 179.76 108.00 975.80 54.64 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.17 49.16 758.69 5.59 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 20.23 19.08 151.51 5.52 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.49 38.31 607.26 6.27 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.55 15.00 13.11 6.08 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.00 11.04 8.31 3.73 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.19 16.08 16.19 10.92 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.55 11.21 10.58 5.24 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 44.99 33.48 317.68 12.25 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) 01/22/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.63 0.06 13.56 13.15 2.15 26.45 08:05:01 AM 0 36.10 0.05 15.52 13.57 2.06 32.70 08:05:01 AM 1 53.15 0.07 11.61 12.73 2.24 20.20 08:06:01 AM all 38.74 0.00 4.59 1.50 1.94 53.23 08:06:01 AM 0 51.20 0.00 5.56 1.03 2.55 39.67 08:06:01 AM 1 26.20 0.00 3.61 1.98 1.33 66.88 08:07:01 AM all 38.13 0.00 4.18 2.54 2.14 53.01 08:07:01 AM 0 38.40 0.00 3.84 2.36 2.61 52.80 08:07:01 AM 1 37.85 0.00 4.53 2.73 1.67 53.22 08:08:01 AM all 39.02 0.00 2.91 0.65 2.27 55.16 08:08:01 AM 0 32.65 0.00 2.72 1.09 2.46 61.08 08:08:01 AM 1 45.45 0.00 3.09 0.20 2.08 49.19 08:09:01 AM all 38.08 0.00 2.75 0.54 2.25 56.39 08:09:01 AM 0 59.78 0.00 3.63 0.62 2.22 33.75 08:09:01 AM 1 16.61 0.00 1.88 0.46 2.27 78.77 08:10:01 AM all 36.91 0.00 2.63 0.41 1.89 58.16 08:10:01 AM 0 52.64 0.00 2.97 0.50 1.94 41.94 08:10:01 AM 1 21.25 0.00 2.28 0.33 1.84 74.30 08:11:01 AM all 37.05 0.00 3.11 0.35 1.93 57.55 08:11:01 AM 0 36.05 0.00 3.68 0.36 1.72 58.18 08:11:01 AM 1 38.06 0.00 2.55 0.33 2.13 56.93 08:12:01 AM all 41.20 0.00 3.66 0.42 2.51 52.21 08:12:01 AM 0 49.47 0.00 4.51 0.15 1.97 43.90 08:12:01 AM 1 33.03 0.00 2.82 0.69 3.03 60.43 Average: all 39.21 0.01 4.66 2.43 2.13 51.55 Average: 0 44.53 0.01 5.29 2.45 2.19 45.54 Average: 1 33.91 0.01 4.03 2.41 2.08 57.56