---> uname -a: Linux prd-centos8-builder-2c-4g-9798.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 490 1132 17 2043 2899 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:c9:e5:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec9:e51d/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) 03/26/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 188.38 120.18 68.20 11683.38 38304.86 02:06:01 PM 64.92 0.13 64.79 5.60 6266.62 02:07:01 PM 63.28 2.20 61.08 109.30 9510.11 02:08:01 PM 25.67 1.22 24.45 64.10 1077.26 02:09:01 PM 18.41 0.07 18.34 3.07 503.80 02:10:01 PM 13.06 0.00 13.06 0.00 534.90 02:11:01 PM 18.87 0.90 17.97 46.36 536.99 Average: 56.09 17.82 38.27 1702.48 8106.97 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1593592 3063196 2160084 57.55 2104 1648328 607580 12.65 137200 1772772 56316 02:06:01 PM 1307428 3003648 2446248 65.17 2104 1863824 625844 13.03 144596 2009012 138852 02:07:01 PM 1061200 2902260 2692476 71.73 2104 2002972 709472 14.77 151184 2223376 49468 02:08:01 PM 1162040 2967628 2591636 69.04 2104 1966652 638592 13.30 173828 2097452 9368 02:09:01 PM 1161968 2967624 2591708 69.04 2104 1966744 646884 13.47 211372 2059768 8452 02:10:01 PM 1144488 2950168 2609188 69.51 2104 1966744 658080 13.70 211956 2077164 8452 02:11:01 PM 1128248 2935380 2625428 69.94 2104 1968176 667224 13.89 396372 1909932 8364 Average: 1222709 2969986 2530967 67.43 2104 1911920 650525 13.55 203787 2021354 39896 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 206.23 113.52 925.34 55.37 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.94 60.94 886.07 7.28 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.72 39.82 649.28 6.92 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 20.22 18.92 23.63 15.77 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.81 12.98 8.40 5.95 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.29 12.99 10.56 4.23 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.00 15.32 15.65 7.46 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 55.33 39.22 359.85 14.72 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) 03/26/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.78 0.03 10.60 10.46 3.06 33.07 02:05:01 PM 0 41.11 0.05 11.30 9.00 2.65 35.89 02:05:01 PM 1 44.43 0.02 9.91 11.91 3.47 30.26 02:06:01 PM all 35.93 0.00 4.21 2.41 2.30 55.15 02:06:01 PM 0 22.54 0.00 3.03 2.56 2.21 69.67 02:06:01 PM 1 49.40 0.00 5.39 2.27 2.39 40.55 02:07:01 PM all 37.67 0.00 4.09 2.49 1.58 54.17 02:07:01 PM 0 35.20 0.00 4.11 3.25 1.58 55.86 02:07:01 PM 1 40.14 0.00 4.07 1.73 1.58 52.47 02:08:01 PM all 37.75 0.00 3.38 0.64 1.72 56.51 02:08:01 PM 0 28.37 0.00 3.02 0.41 1.64 66.55 02:08:01 PM 1 47.15 0.00 3.74 0.86 1.80 46.45 02:09:01 PM all 38.96 0.00 2.84 0.32 1.69 56.20 02:09:01 PM 0 20.86 0.00 2.27 0.37 1.21 75.29 02:09:01 PM 1 57.07 0.00 3.40 0.27 2.16 37.10 02:10:01 PM all 34.45 0.00 2.77 0.24 1.74 60.80 02:10:01 PM 0 22.49 0.00 2.48 0.28 1.47 73.27 02:10:01 PM 1 46.45 0.00 3.06 0.20 2.01 48.28 02:11:01 PM all 39.97 0.00 3.07 0.46 1.83 54.66 02:11:01 PM 0 27.64 0.00 2.29 0.70 1.59 67.78 02:11:01 PM 1 52.34 0.00 3.86 0.23 2.08 41.49 Average: all 38.21 0.00 4.42 2.43 1.99 52.94 Average: 0 28.30 0.01 4.07 2.36 1.77 63.50 Average: 1 48.14 0.00 4.78 2.50 2.21 42.36