---> uname -a: Linux prd-centos8-builder-2c-4g-3252.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 512 1107 17 2046 2876 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:2b:2b:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2b:2bed/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) 20:03:41 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 181.73 105.16 76.56 11157.35 38733.78 08:06:01 PM 73.19 0.13 73.05 5.60 6850.09 08:07:01 PM 58.33 1.43 56.90 76.77 8597.22 08:08:01 PM 26.44 0.28 26.16 40.65 1685.20 08:09:01 PM 18.86 0.07 18.79 3.07 490.07 08:10:01 PM 16.93 0.00 16.93 0.00 837.75 08:11:01 PM 16.88 0.72 16.16 31.06 505.76 08:12:01 PM 19.76 0.38 19.38 38.66 593.10 Average: 51.52 13.52 37.99 1419.41 7287.43 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1554716 3038468 2198960 58.58 2104 1662540 621260 12.94 138532 1810568 60560 08:06:01 PM 1315848 3014240 2437828 64.95 2104 1865740 612620 12.76 144880 2001000 133180 08:07:01 PM 1070072 2909316 2683604 71.49 2104 2000536 690792 14.38 151688 2211288 59812 08:08:01 PM 1167040 2973048 2586636 68.91 2104 1966812 628464 13.09 173476 2091296 9336 08:09:01 PM 1055404 2897008 2698272 71.88 2104 2002428 700800 14.59 211308 2166004 43932 08:10:01 PM 1174332 2981016 2579344 68.72 2104 1967388 618936 12.89 209368 2048756 3804 08:11:01 PM 1105796 2913400 2647880 70.54 2104 1968204 681324 14.19 393516 1933204 8816 08:12:01 PM 1108408 2920068 2645268 70.47 2104 1971812 681004 14.18 393428 1930088 21484 Average: 1193952 2955820 2559724 68.19 2104 1925682 654400 13.63 227024 2024026 42616 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 197.33 115.21 1051.81 55.13 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 61.66 50.47 758.14 5.96 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.00 52.07 636.36 18.31 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.21 11.91 11.86 4.41 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.73 11.11 6.49 5.19 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.76 11.88 9.03 3.89 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.86 16.53 16.28 7.45 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.91 12.43 9.09 5.92 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 47.44 35.20 312.40 13.28 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) 20:03:41 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.94 0.03 9.48 8.76 2.09 33.70 08:05:01 PM 0 38.02 0.05 10.37 5.18 1.96 44.42 08:05:01 PM 1 53.84 0.00 8.60 12.34 2.22 23.00 08:06:01 PM all 38.68 0.00 4.16 2.10 1.89 53.17 08:06:01 PM 0 30.51 0.00 2.89 1.91 1.76 62.94 08:06:01 PM 1 46.87 0.00 5.44 2.30 2.03 43.36 08:07:01 PM all 39.56 0.00 4.15 2.03 2.04 52.21 08:07:01 PM 0 46.26 0.00 4.27 1.66 2.16 45.66 08:07:01 PM 1 32.88 0.00 4.04 2.40 1.92 58.75 08:08:01 PM all 37.52 0.00 2.85 0.62 1.85 57.16 08:08:01 PM 0 35.88 0.00 3.84 1.06 1.71 57.51 08:08:01 PM 1 39.16 0.00 1.87 0.18 1.98 56.80 08:09:01 PM all 29.48 0.00 1.65 0.58 1.49 66.79 08:09:01 PM 0 11.57 0.00 1.08 0.41 1.22 85.71 08:09:01 PM 1 47.50 0.00 2.23 0.75 1.77 47.75 08:10:01 PM all 36.22 0.00 2.50 0.39 1.73 59.16 08:10:01 PM 0 23.40 0.00 2.17 0.33 1.60 72.49 08:10:01 PM 1 49.10 0.00 2.82 0.45 1.86 45.76 08:11:01 PM all 38.76 0.00 2.76 0.23 1.65 56.60 08:11:01 PM 0 15.25 0.00 2.22 0.07 1.26 81.20 08:11:01 PM 1 62.31 0.00 3.29 0.40 2.04 31.95 08:12:01 PM all 41.19 0.00 3.31 0.23 1.98 53.28 08:12:01 PM 0 13.44 0.00 1.88 0.07 1.76 82.86 08:12:01 PM 1 69.26 0.00 4.76 0.40 2.20 23.38 Average: all 38.41 0.00 3.85 1.86 1.84 54.03 Average: 0 26.76 0.01 3.58 1.33 1.68 66.65 Average: 1 50.10 0.00 4.13 2.40 2.00 41.37