---> uname -a: Linux prd-centos8-builder-2c-4g-14139.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 995 17 2177 2895 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:01:16:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe01:160c/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) 10/02/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.28 6.30 49.98 926.36 5538.34 01:07:01 PM 59.93 0.70 59.23 201.53 7618.38 01:08:01 PM 38.86 0.63 38.23 68.79 8704.62 01:09:01 PM 19.28 0.17 19.11 31.06 863.81 01:10:01 PM 19.01 0.07 18.95 3.07 482.04 01:11:01 PM 16.83 0.00 16.83 0.00 687.94 01:12:01 PM 3.73 0.00 3.73 0.00 118.01 01:13:01 PM 24.03 10.95 13.08 379.00 329.60 01:14:01 PM 19.89 0.38 19.51 38.65 594.04 Average: 28.65 2.13 26.52 183.17 2770.78 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1393092 3036464 2360584 62.89 2104 1812008 591784 12.32 135308 1935288 135436 01:07:01 PM 1114064 2993296 2639612 70.32 2104 2039424 602104 12.54 138152 2180544 183592 01:08:01 PM 1050480 2978840 2703196 72.01 2104 2087448 614496 12.80 152252 2220736 19428 01:09:01 PM 1104068 3033064 2649608 70.59 2104 2088400 566252 11.79 167952 2154104 6764 01:10:01 PM 1055408 2984460 2698268 71.88 2104 2088492 608992 12.68 207512 2163516 5828 01:11:01 PM 1052920 2982088 2700756 71.95 2104 2088496 613044 12.77 208008 2165668 4 01:12:01 PM 1050952 2980072 2702724 72.00 2104 2088496 611328 12.73 208636 2166912 4 01:13:01 PM 1037528 2980160 2716148 72.36 2104 2101484 616560 12.84 399956 1989484 7504 01:14:01 PM 1044640 2992004 2709036 72.17 2104 2105732 596296 12.42 407372 1973312 20844 Average: 1100350 2995605 2653326 70.69 2104 2055553 602317 12.54 225016 2105507 42156 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 42.90 36.90 855.19 5.15 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 53.83 50.62 700.50 6.59 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 37.36 34.46 670.39 5.65 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 9.20 10.15 9.68 3.74 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 10.15 11.81 5.67 5.56 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 7.16 7.90 4.59 6.93 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 5.87 5.62 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.60 12.16 12.50 5.69 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.96 12.88 9.42 6.04 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 21.45 20.28 252.59 5.13 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) 10/02/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.53 0.00 3.39 1.63 0.09 71.36 01:06:01 PM 0 27.77 0.00 3.83 2.12 0.08 66.19 01:06:01 PM 1 19.27 0.00 2.94 1.15 0.10 76.54 01:07:01 PM all 21.66 0.00 3.35 2.24 0.09 72.65 01:07:01 PM 0 19.38 0.00 2.79 2.84 0.10 74.88 01:07:01 PM 1 23.96 0.00 3.92 1.64 0.08 70.40 01:08:01 PM all 25.22 0.00 2.15 1.51 0.08 71.04 01:08:01 PM 0 36.05 0.00 2.49 1.70 0.08 59.67 01:08:01 PM 1 14.38 0.00 1.82 1.32 0.07 82.41 01:09:01 PM all 17.44 0.00 1.48 0.67 0.06 80.35 01:09:01 PM 0 25.72 0.00 1.42 0.82 0.07 71.98 01:09:01 PM 1 9.14 0.00 1.54 0.52 0.05 88.75 01:10:01 PM all 27.40 0.00 1.91 0.20 0.08 70.41 01:10:01 PM 0 28.73 0.00 2.07 0.22 0.08 68.90 01:10:01 PM 1 26.06 0.00 1.75 0.18 0.08 71.92 01:11:01 PM all 16.27 0.00 1.25 0.33 0.06 82.09 01:11:01 PM 0 20.62 0.00 1.50 0.13 0.05 77.70 01:11:01 PM 1 11.90 0.00 1.00 0.53 0.07 86.50 01:12:01 PM all 6.41 0.00 0.60 0.09 0.04 92.85 01:12:01 PM 0 3.27 0.00 0.37 0.05 0.05 96.26 01:12:01 PM 1 9.56 0.00 0.84 0.13 0.03 89.44 01:13:01 PM all 21.60 0.00 2.00 0.58 0.07 75.76 01:13:01 PM 0 34.92 0.00 2.35 0.10 0.08 62.54 01:13:01 PM 1 8.26 0.00 1.64 1.05 0.05 89.00 01:14:01 PM all 25.91 0.00 2.56 0.58 0.08 70.87 01:14:01 PM 0 34.15 0.00 2.93 0.70 0.08 62.14 01:14:01 PM 1 17.65 0.00 2.19 0.45 0.08 79.63 Average: all 20.61 0.00 2.08 0.87 0.07 76.37 Average: 0 25.63 0.00 2.19 0.96 0.08 71.14 Average: 1 15.58 0.00 1.96 0.78 0.07 81.62