---> uname -a: Linux prd-centos8-builder-2c-4g-4129.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 490 1132 17 2042 2899 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:02:55:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe02:5571/64 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) 01/25/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.16 0.42 59.75 11.20 6206.26 05:07:01 PM 69.41 0.45 68.96 52.79 8718.03 05:08:01 PM 31.56 0.08 31.47 1.87 3324.74 05:09:02 PM 16.74 0.27 16.47 41.83 478.42 05:10:01 PM 15.60 0.00 15.60 0.00 400.02 05:11:01 PM 14.70 0.00 14.70 0.00 570.36 05:12:01 PM 16.87 1.78 15.09 66.37 458.27 Average: 32.18 0.43 31.75 24.92 2884.87 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1380708 3032736 2372964 63.22 2104 1820328 623484 12.98 144116 1939444 133984 05:07:01 PM 1237340 3001708 2516332 67.04 2104 1925820 616472 12.84 147592 2047656 30988 05:08:01 PM 1081152 2918564 2672520 71.20 2104 1998504 698056 14.54 174496 2177364 43848 05:09:02 PM 1169304 2972668 2584368 68.85 2104 1964344 645936 13.45 207596 2056844 8436 05:10:01 PM 1191752 2995036 2561920 68.25 2104 1964100 627604 13.07 208040 2032396 8128 05:11:01 PM 1092272 2895588 2661400 70.90 2104 1964104 728876 15.18 208376 2130516 8136 05:12:01 PM 1106732 2912312 2646940 70.52 2104 1966236 705628 14.69 393412 1931596 8144 Average: 1179894 2961230 2573778 68.57 2104 1943348 663722 13.82 211947 2045117 34523 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.98 58.20 894.21 6.35 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.98 16.91 170.63 4.60 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.90 31.71 604.47 6.45 0.00 0.00 0.00 0.00 05:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 PM eth0 10.39 11.59 11.69 4.72 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.43 10.86 7.01 4.64 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 10.86 11.68 9.51 3.80 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 21.62 17.26 20.15 16.32 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 26.06 22.63 245.92 6.70 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) 01/25/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.10 0.00 4.39 1.46 2.44 53.62 05:06:01 PM 0 51.01 0.00 5.24 0.84 2.85 40.06 05:06:01 PM 1 25.15 0.00 3.53 2.07 2.02 67.21 05:07:01 PM all 37.82 0.00 4.61 2.72 2.28 52.57 05:07:01 PM 0 46.78 0.00 5.60 3.20 3.06 41.36 05:07:01 PM 1 28.79 0.00 3.61 2.25 1.48 63.88 05:08:01 PM all 38.35 0.00 2.66 0.64 2.57 55.78 05:08:01 PM 0 46.68 0.00 3.36 0.82 3.08 46.05 05:08:01 PM 1 29.98 0.00 1.96 0.45 2.06 65.56 05:09:02 PM all 38.77 0.00 3.00 0.31 2.45 55.47 05:09:02 PM 0 53.30 0.00 3.40 0.20 3.41 39.69 05:09:02 PM 1 24.10 0.00 2.60 0.43 1.48 71.39 05:10:01 PM all 39.24 0.00 2.63 0.37 2.38 55.38 05:10:01 PM 0 44.95 0.00 3.11 0.19 2.58 49.18 05:10:01 PM 1 33.54 0.00 2.14 0.56 2.19 61.58 05:11:01 PM all 35.25 0.00 2.73 0.28 2.34 59.40 05:11:01 PM 0 51.95 0.00 3.81 0.27 2.54 41.43 05:11:01 PM 1 18.63 0.00 1.65 0.30 2.15 77.27 05:12:01 PM all 41.63 0.00 3.07 0.60 2.42 52.29 05:12:01 PM 0 52.26 0.00 3.36 0.12 2.88 41.40 05:12:01 PM 1 30.95 0.00 2.79 1.08 1.96 63.22 Average: all 38.45 0.00 3.30 0.91 2.41 54.93 Average: 0 49.57 0.00 3.99 0.81 2.92 42.72 Average: 1 27.29 0.00 2.61 1.02 1.90 67.18