---> uname -a: Linux prd-centos8-builder-2c-4g-6685.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 541 1082 17 2042 2849 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:b0:48:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb0:4822/64 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) 02/14/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 236.73 168.55 68.18 14748.83 37969.68 08:06:01 PM 65.08 0.32 64.77 9.73 5794.64 08:07:01 PM 64.05 0.45 63.60 52.78 9799.95 08:08:01 PM 26.67 0.28 26.39 40.65 1518.43 08:09:01 PM 19.40 0.07 19.33 3.07 481.40 08:10:01 PM 16.49 0.00 16.49 0.00 631.17 08:11:01 PM 18.25 1.10 17.16 69.69 484.39 Average: 63.81 24.40 39.42 2132.26 8097.39 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1539364 3019208 2214312 58.99 2104 1658920 648484 13.50 139828 1826176 80408 08:06:01 PM 1285464 2983456 2468212 65.75 2104 1865208 647624 13.49 145008 2031528 166336 08:07:01 PM 1028600 2870700 2725076 72.60 2104 2003640 729632 15.19 151952 2253616 64452 08:08:01 PM 1070332 2910684 2683344 71.49 2104 2001424 690168 14.37 211216 2152544 45628 08:09:01 PM 1041668 2882148 2712008 72.25 2104 2001516 721996 15.03 212280 2180044 44708 08:10:01 PM 1065312 2868844 2688364 71.62 2104 1964336 739892 15.41 209772 2157224 7492 08:11:01 PM 1133088 2941180 2620588 69.81 2104 1968736 658468 13.71 395260 1905020 9708 Average: 1166261 2925174 2587415 68.93 2104 1923397 690895 14.39 209331 2072307 59819 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 199.57 111.11 925.98 54.77 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 79.34 64.48 886.02 7.70 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 42.30 31.22 633.67 6.47 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 12.75 14.98 13.64 5.91 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 10.93 13.28 8.57 6.19 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 12.31 13.01 10.44 4.11 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 17.06 15.49 16.91 7.89 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 53.47 37.66 356.47 13.29 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) 02/14/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.59 0.06 14.95 11.40 2.51 27.50 08:05:01 PM 0 46.71 0.03 19.24 12.76 2.58 18.68 08:05:01 PM 1 40.47 0.08 10.68 10.04 2.44 36.29 08:06:01 PM all 36.16 0.00 4.08 1.54 2.73 55.49 08:06:01 PM 0 35.09 0.00 4.11 1.96 2.56 56.29 08:06:01 PM 1 37.24 0.00 4.06 1.12 2.91 54.69 08:07:01 PM all 35.94 0.00 3.93 2.73 2.78 54.62 08:07:01 PM 0 56.23 0.00 5.05 2.77 3.00 32.95 08:07:01 PM 1 15.74 0.00 2.80 2.69 2.57 76.20 08:08:01 PM all 35.25 0.00 2.99 0.57 2.67 58.53 08:08:01 PM 0 43.01 0.00 3.13 0.59 2.79 50.48 08:08:01 PM 1 27.51 0.00 2.84 0.54 2.55 66.56 08:09:01 PM all 37.92 0.00 2.47 0.31 2.51 56.78 08:09:01 PM 0 51.74 0.00 3.30 0.26 2.71 41.98 08:09:01 PM 1 24.15 0.00 1.65 0.36 2.30 71.53 08:10:01 PM all 34.42 0.00 2.63 0.58 1.50 60.87 08:10:01 PM 0 38.72 0.00 2.49 0.63 1.68 56.48 08:10:01 PM 1 30.11 0.00 2.78 0.53 1.31 65.26 08:11:01 PM all 39.84 0.00 3.26 0.37 1.54 54.99 08:11:01 PM 0 48.79 0.00 4.09 0.63 1.71 44.78 08:11:01 PM 1 30.91 0.00 2.42 0.12 1.38 65.18 Average: all 37.58 0.01 4.88 2.49 2.32 52.72 Average: 0 45.76 0.00 5.89 2.78 2.43 43.13 Average: 1 29.42 0.01 3.88 2.19 2.21 62.29