---> uname -a: Linux prd-centos8-builder-2c-4g-3113.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 510 1111 17 2044 2880 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:4d:fb:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe4d:fbd8/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 247.09 174.87 72.22 14861.23 37994.99 12:06:01 AM 62.81 0.32 62.49 9.73 5673.84 12:07:01 AM 68.31 0.50 67.81 53.42 9922.73 12:08:01 AM 25.33 0.25 25.08 40.13 1525.83 12:09:01 AM 18.19 0.07 18.13 3.07 458.91 12:10:01 AM 12.75 0.00 12.75 0.00 332.46 12:11:01 AM 21.69 0.90 20.79 46.38 785.11 Average: 65.17 25.28 39.90 2145.36 8100.72 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1536612 3020068 2217072 59.06 2104 1662168 649260 13.52 139652 1828836 83576 12:06:01 AM 1285472 2984052 2468212 65.75 2104 1865728 650360 13.54 144996 2031940 169352 12:07:01 AM 1049900 2889604 2703784 72.03 2104 2000964 723752 15.07 151232 2233368 60964 12:08:01 AM 1148168 2953680 2605516 69.41 2104 1966024 652348 13.58 173168 2112008 8448 12:09:01 AM 1156464 2962080 2597220 69.19 2104 1966112 645552 13.44 207936 2069444 8448 12:10:01 AM 1104624 2928688 2649060 70.57 2104 1984548 681340 14.19 209888 2118344 26876 12:11:01 AM 1107688 2914960 2645996 70.49 2104 1967748 687868 14.32 392480 1934216 8548 Average: 1198418 2950447 2555266 68.07 2104 1916185 670069 13.95 202765 2046879 52316 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 223.07 115.59 925.97 55.87 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.90 64.17 891.17 7.53 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 46.21 39.87 618.36 7.04 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.61 12.40 12.15 4.68 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.91 13.55 8.31 5.98 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.85 13.93 11.06 4.68 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.83 14.84 15.56 7.46 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 56.35 39.20 354.69 13.32 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) 01/13/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.51 0.08 14.34 12.47 1.98 27.63 12:05:01 AM 0 41.71 0.08 15.03 12.38 1.94 28.84 12:05:01 AM 1 45.31 0.07 13.64 12.55 2.02 26.41 12:06:01 AM all 38.62 0.00 4.18 1.70 1.38 54.11 12:06:01 AM 0 49.94 0.00 4.68 1.55 1.51 42.32 12:06:01 AM 1 27.32 0.00 3.69 1.86 1.25 65.88 12:07:01 AM all 38.26 0.00 4.09 2.46 1.33 53.86 12:07:01 AM 0 37.21 0.00 3.64 3.02 1.49 54.63 12:07:01 AM 1 39.32 0.00 4.54 1.90 1.17 53.08 12:08:01 AM all 37.64 0.00 2.94 0.81 1.50 57.10 12:08:01 AM 0 36.63 0.00 3.20 0.66 1.49 58.01 12:08:01 AM 1 38.65 0.00 2.68 0.96 1.51 56.20 12:09:01 AM all 40.21 0.00 2.64 0.35 1.42 55.38 12:09:01 AM 0 56.11 0.00 3.15 0.43 1.69 38.61 12:09:01 AM 1 24.32 0.00 2.12 0.27 1.15 72.15 12:10:01 AM all 35.33 0.00 2.45 0.22 1.29 60.71 12:10:01 AM 0 47.52 0.00 3.15 0.08 1.35 47.90 12:10:01 AM 1 23.21 0.00 1.76 0.35 1.23 73.45 12:11:01 AM all 40.47 0.00 2.70 0.58 1.50 54.76 12:11:01 AM 0 73.97 0.00 4.17 0.48 2.05 19.32 12:11:01 AM 1 7.15 0.00 1.23 0.68 0.95 89.99 Average: all 39.14 0.01 4.75 2.64 1.49 51.97 Average: 0 49.00 0.01 5.28 2.65 1.65 41.41 Average: 1 29.29 0.01 4.22 2.64 1.32 62.52