---> uname -a: Linux prd-centos8-builder-2c-4g-7285.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: 2800.000 BogoMIPS: 5600.00 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 491 1056 17 2118 2897 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:af:c9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feaf:c993/64 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) 08/01/2026 _x86_64_ (2 CPU) 20:04:21 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 82.86 17.22 65.63 3707.61 4342.41 08:07:01 PM 75.74 0.03 75.71 0.27 8917.71 08:08:01 PM 38.97 0.58 38.39 67.44 7246.38 08:09:01 PM 22.26 0.25 22.01 40.11 976.21 08:10:01 PM 18.66 0.07 18.59 3.07 500.68 08:11:01 PM 14.83 0.00 14.83 0.00 563.04 08:12:01 PM 17.76 0.72 17.04 31.06 470.96 08:13:01 PM 18.79 0.38 18.41 38.65 543.57 Average: 36.23 2.41 33.83 486.07 2945.06 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1414748 2983548 2338928 62.31 2104 1745488 677184 14.10 146620 1935100 83220 08:07:01 PM 1214004 3042888 2539672 67.66 2104 1988916 566744 11.80 145224 2072468 142568 08:08:01 PM 994156 2912572 2759520 73.52 2104 2078068 689720 14.36 153776 2279024 48400 08:09:01 PM 1106196 2985740 2647480 70.53 2104 2038428 617720 12.86 176004 2141964 8292 08:10:01 PM 1102436 2982272 2651240 70.63 2104 2038652 616940 12.85 214096 2108308 7476 08:11:01 PM 1117580 2997336 2636096 70.23 2104 2038656 602008 12.54 214952 2093008 8 08:12:01 PM 1080892 2961600 2672784 71.20 2104 2039552 632276 13.17 398928 1946688 7508 08:13:01 PM 1061168 2947484 2692508 71.73 2104 2044832 654148 13.62 398816 1965604 21832 Average: 1136398 2976680 2617278 69.73 2104 2001574 632092 13.16 231052 2067770 39913 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 236.52 138.65 1599.21 57.86 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 40.59 33.79 363.97 4.60 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 43.79 35.65 658.16 5.90 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 11.01 11.99 12.46 4.14 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 10.73 12.55 8.12 5.60 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 10.00 10.83 8.85 3.63 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 15.13 15.03 15.71 10.33 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 11.96 12.41 10.30 5.91 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 47.47 33.86 334.61 12.25 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) 08/01/2026 _x86_64_ (2 CPU) 20:04:21 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.06 0.00 5.36 4.09 4.63 46.86 08:06:01 PM 0 46.54 0.00 5.52 3.01 3.90 41.02 08:06:01 PM 1 31.69 0.00 5.21 5.14 5.34 52.61 08:07:01 PM all 37.77 0.00 4.77 2.10 3.76 51.61 08:07:01 PM 0 34.41 0.00 5.07 1.81 3.56 55.15 08:07:01 PM 1 41.12 0.00 4.47 2.38 3.95 48.07 08:08:01 PM all 32.59 0.00 2.56 1.10 2.78 60.97 08:08:01 PM 0 32.65 0.00 2.10 1.41 2.65 61.18 08:08:01 PM 1 32.52 0.00 3.03 0.79 2.91 60.75 08:09:01 PM all 36.71 0.00 3.11 0.89 1.49 57.80 08:09:01 PM 0 28.68 0.00 2.38 1.12 1.08 66.74 08:09:01 PM 1 44.72 0.00 3.84 0.66 1.89 48.89 08:10:01 PM all 37.93 0.00 2.37 0.30 1.50 57.90 08:10:01 PM 0 11.18 0.00 1.28 0.13 1.15 86.26 08:10:01 PM 1 64.83 0.00 3.46 0.47 1.86 29.38 08:11:01 PM all 32.77 0.00 2.50 0.37 1.40 62.95 08:11:01 PM 0 15.04 0.00 1.73 0.33 1.31 81.59 08:11:01 PM 1 50.58 0.00 3.29 0.42 1.48 44.23 08:12:01 PM all 37.43 0.00 2.95 0.50 1.86 57.26 08:12:01 PM 0 26.27 0.00 2.60 0.61 1.87 68.63 08:12:01 PM 1 48.62 0.00 3.29 0.38 1.85 45.86 08:13:01 PM all 40.66 0.00 3.48 0.45 1.86 53.55 08:13:01 PM 0 10.12 0.00 1.58 0.45 1.80 86.05 08:13:01 PM 1 71.51 0.00 5.40 0.45 1.92 20.71 Average: all 36.87 0.00 3.40 1.23 2.42 56.09 Average: 0 25.65 0.00 2.79 1.11 2.17 68.28 Average: 1 48.09 0.00 4.00 1.35 2.66 43.89