---> uname -a: Linux prd-centos8-builder-2c-4g-4250.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 526 1024 17 2115 2862 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:25:63:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe25:636e/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) 06/25/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.93 0.38 61.55 34.12 6040.14 01:07:01 PM 67.69 2.10 65.59 84.39 11148.98 01:08:01 PM 30.17 0.08 30.09 1.87 3009.15 01:09:01 PM 18.30 0.27 18.03 41.86 505.85 01:10:01 PM 14.18 0.00 14.18 0.00 370.95 01:11:01 PM 18.54 0.72 17.83 31.06 659.81 01:12:01 PM 20.91 0.38 20.53 38.65 607.98 Average: 33.10 0.56 32.54 33.13 3191.64 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1298112 3006176 2455564 65.42 2104 1875732 636576 13.26 145528 2019568 177536 01:07:01 PM 1134236 2969792 2619440 69.78 2104 1994868 629976 13.12 148680 2144976 24284 01:08:01 PM 963468 2877936 2790208 74.33 2104 2073484 717016 14.93 178388 2285312 47060 01:09:01 PM 1000336 2907476 2753340 73.35 2104 2066000 692688 14.42 216616 2210716 38328 01:10:01 PM 1076508 2952844 2677168 71.32 2104 2035176 647112 13.48 215036 2135416 7464 01:11:01 PM 1069324 2946668 2684352 71.51 2104 2036088 644316 13.42 399216 1958804 7508 01:12:01 PM 1051812 2933776 2701864 71.98 2104 2040372 658804 13.72 399124 1976532 20836 Average: 1084828 2942095 2668848 71.10 2104 2017389 660927 13.76 243227 2104475 46145 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.09 65.56 1030.69 7.16 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 27.26 24.71 102.06 5.11 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 42.37 36.25 656.56 6.87 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 12.00 13.38 12.70 5.50 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 10.33 11.39 9.06 4.35 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 17.39 15.61 17.34 6.48 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.88 12.66 9.46 6.23 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 28.76 25.65 262.56 5.96 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) 06/25/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.91 0.00 4.50 1.48 1.69 53.42 01:06:01 PM 0 51.01 0.00 5.02 2.00 1.98 39.99 01:06:01 PM 1 26.79 0.00 3.98 0.97 1.40 66.87 01:07:01 PM all 38.70 0.00 4.11 2.46 1.71 53.01 01:07:01 PM 0 40.52 0.00 4.27 2.24 1.83 51.15 01:07:01 PM 1 36.88 0.00 3.95 2.68 1.60 54.88 01:08:01 PM all 38.29 0.00 2.24 0.84 1.38 57.25 01:08:01 PM 0 54.74 0.00 2.92 0.62 1.74 39.99 01:08:01 PM 1 21.85 0.00 1.55 1.07 1.03 74.50 01:09:01 PM all 38.69 0.00 2.67 0.30 1.46 56.89 01:09:01 PM 0 45.42 0.00 2.50 0.53 1.57 49.98 01:09:01 PM 1 31.95 0.00 2.83 0.07 1.35 63.80 01:10:01 PM all 35.64 0.00 2.24 0.15 1.96 60.01 01:10:01 PM 0 50.48 0.00 3.13 0.10 1.86 44.42 01:10:01 PM 1 20.94 0.00 1.35 0.20 2.06 75.45 01:11:01 PM all 36.69 0.00 2.98 0.24 1.52 58.57 01:11:01 PM 0 31.90 0.00 2.46 0.08 1.41 64.14 01:11:01 PM 1 41.48 0.00 3.50 0.40 1.63 52.99 01:12:01 PM all 39.76 0.00 3.38 0.66 1.63 54.57 01:12:01 PM 0 25.13 0.00 2.83 0.63 1.44 69.97 01:12:01 PM 1 54.47 0.00 3.93 0.68 1.82 39.10 Average: all 38.09 0.00 3.16 0.88 1.62 56.25 Average: 0 42.73 0.00 3.30 0.89 1.69 51.39 Average: 1 33.46 0.00 3.01 0.87 1.56 61.11