---> uname -a: Linux prd-centos8-builder-2c-4g-2999.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 501 1119 17 2044 2888 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:f0:a7:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fef0:a72c/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) 01/11/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 247.65 174.44 73.21 14849.52 38051.15 06:06:01 AM 68.43 0.32 68.11 9.73 6367.56 06:07:01 AM 62.96 0.45 62.51 52.78 9696.22 06:08:01 AM 24.11 0.28 23.83 40.66 1537.63 06:09:01 AM 18.14 0.07 18.08 3.07 465.19 06:10:01 AM 14.53 0.00 14.53 0.00 577.17 06:11:01 AM 20.22 0.90 19.32 46.36 560.67 Average: 65.15 25.21 39.94 2143.06 8178.98 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1551056 3028824 2202628 58.68 2104 1656584 632668 13.17 145180 1806796 77732 06:06:01 AM 1293924 2992764 2459760 65.53 2104 1865940 634272 13.21 144908 2021744 161456 06:07:01 AM 1080732 2919424 2672952 71.21 2104 1999984 687508 14.32 150984 2202188 59792 06:08:01 AM 1166944 2972644 2586740 68.91 2104 1966224 631448 13.15 173164 2092652 8448 06:09:01 AM 1177496 2983280 2576188 68.63 2104 1966316 616076 12.83 207920 2047896 8448 06:10:01 AM 1152652 2958520 2601032 69.29 2104 1966324 646340 13.46 208380 2071708 8448 06:11:01 AM 1135820 2942164 2617864 69.74 2104 1966772 664828 13.84 392416 1904896 7380 Average: 1222661 2971089 2531023 67.43 2104 1912592 644734 13.43 203279 2021126 47386 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 225.87 125.41 926.22 56.91 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.59 60.58 891.43 7.14 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.30 37.20 620.54 7.04 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.05 12.55 12.27 4.65 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.06 13.25 8.41 5.97 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.56 13.30 10.79 4.42 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.72 14.92 15.45 7.50 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 56.45 39.60 355.00 13.38 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) 01/11/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.83 0.05 12.96 12.12 1.76 30.27 06:05:01 AM 0 34.66 0.07 12.22 11.05 1.72 40.28 06:05:01 AM 1 50.99 0.03 13.71 13.19 1.80 20.27 06:06:01 AM all 38.05 0.00 4.02 1.69 1.79 54.46 06:06:01 AM 0 28.42 0.00 3.07 1.74 1.66 65.11 06:06:01 AM 1 47.70 0.00 4.97 1.63 1.93 43.76 06:07:01 AM all 38.22 0.00 4.44 2.39 1.91 53.03 06:07:01 AM 0 19.99 0.00 3.07 2.88 1.62 72.43 06:07:01 AM 1 56.53 0.00 5.83 1.90 2.20 33.55 06:08:01 AM all 37.44 0.00 2.96 0.67 1.84 57.08 06:08:01 AM 0 23.77 0.00 2.05 0.83 1.75 71.60 06:08:01 AM 1 51.17 0.00 3.88 0.51 1.93 42.51 06:09:01 AM all 39.75 0.00 2.57 0.35 1.67 55.66 06:09:01 AM 0 26.96 0.00 2.16 0.58 1.20 69.10 06:09:01 AM 1 52.50 0.00 2.98 0.12 2.14 42.27 06:10:01 AM all 33.74 0.00 2.35 0.18 1.90 61.83 06:10:01 AM 0 14.59 0.00 1.64 0.18 1.57 82.03 06:10:01 AM 1 52.92 0.00 3.06 0.18 2.23 41.60 06:11:01 AM all 39.89 0.00 2.69 0.51 1.80 55.10 06:11:01 AM 0 10.23 0.00 1.72 0.75 1.19 86.11 06:11:01 AM 1 69.65 0.00 3.66 0.28 2.41 24.00 Average: all 38.55 0.01 4.56 2.55 1.81 52.52 Average: 0 22.64 0.01 3.69 2.56 1.53 69.56 Average: 1 54.49 0.00 5.43 2.54 2.09 35.44