---> uname -a: Linux prd-centos8-builder-2c-4g-2673.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 473 1148 17 2042 2916 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:6e:92:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe6e:92ee/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) 01/07/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 149.83 73.88 75.96 8735.62 39170.74 01:06:01 PM 67.34 0.10 67.24 2.13 5770.78 01:07:01 PM 58.08 0.45 57.63 52.78 9045.75 01:08:01 PM 22.56 0.28 22.28 40.66 1008.07 01:09:01 PM 19.71 0.07 19.64 3.07 711.70 01:10:01 PM 13.40 0.00 13.40 0.00 328.91 01:11:01 PM 17.90 0.90 17.01 46.37 515.77 Average: 49.83 10.81 39.02 1268.63 8078.62 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1564656 3056532 2189020 58.32 2104 1670540 615084 12.81 142080 1795164 53716 01:06:01 PM 1272268 2983036 2481408 66.11 2104 1877000 655248 13.64 147524 2037432 143408 01:07:01 PM 1062904 2902304 2690772 71.68 2104 2000392 715400 14.90 152552 2217720 46600 01:08:01 PM 1167016 2971380 2586660 68.91 2104 1965020 640360 13.33 172940 2093820 8432 01:09:01 PM 1183860 2988276 2569816 68.46 2104 1965112 621360 12.94 207028 2042472 8420 01:10:01 PM 1122708 2960224 2630968 70.09 2104 1998256 652412 13.59 210428 2100696 41560 01:11:01 PM 1162572 2967516 2591104 69.03 2104 1965580 639840 13.32 391608 1880080 7368 Average: 1219426 2975610 2534250 67.51 2104 1920271 648529 13.50 203451 2023912 44215 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 197.33 124.06 1078.02 56.40 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.40 51.22 749.93 6.39 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 42.85 37.49 585.57 6.61 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.33 12.88 17.00 4.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.25 12.98 8.16 5.78 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.28 14.26 11.35 4.93 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.07 14.51 15.16 7.04 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 50.79 38.20 352.16 13.14 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) 01/07/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.57 0.02 9.77 5.96 1.89 36.80 01:05:01 PM 0 51.50 0.00 9.36 6.43 2.05 30.66 01:05:01 PM 1 39.63 0.03 10.18 5.49 1.72 42.94 01:06:01 PM all 38.35 0.00 4.11 1.89 1.80 53.86 01:06:01 PM 0 52.32 0.00 5.20 1.72 2.00 38.75 01:06:01 PM 1 24.37 0.00 3.02 2.05 1.59 68.96 01:07:01 PM all 38.26 0.00 3.84 1.86 1.31 54.73 01:07:01 PM 0 54.34 0.00 4.51 2.33 1.51 37.30 01:07:01 PM 1 22.18 0.00 3.18 1.38 1.10 72.16 01:08:01 PM all 37.14 0.00 2.79 0.66 1.41 57.99 01:08:01 PM 0 53.31 0.00 3.58 0.55 1.67 40.89 01:08:01 PM 1 21.02 0.00 2.01 0.76 1.16 75.04 01:09:01 PM all 39.71 0.00 2.78 0.16 1.31 56.04 01:09:01 PM 0 53.10 0.00 3.53 0.18 1.65 41.54 01:09:01 PM 1 26.31 0.00 2.03 0.13 0.98 70.54 01:10:01 PM all 35.00 0.00 2.43 0.20 1.24 61.13 01:10:01 PM 0 45.28 0.00 2.81 0.22 1.33 50.37 01:10:01 PM 1 24.73 0.00 2.04 0.18 1.15 71.89 01:11:01 PM all 40.40 0.00 3.00 0.52 1.32 54.75 01:11:01 PM 0 64.23 0.00 3.75 0.38 1.75 29.89 01:11:01 PM 1 16.58 0.00 2.26 0.67 0.90 79.59 Average: all 39.20 0.00 4.10 1.60 1.47 53.62 Average: 0 53.44 0.00 4.67 1.69 1.71 38.49 Average: 1 24.97 0.00 3.53 1.52 1.23 68.75