---> uname -a: Linux prd-centos8-builder-2c-4g-9883.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 494 1128 17 2041 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:f6:4f:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fef6:4fe1/64 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) 03/27/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 250.54 178.69 71.85 15151.69 37993.15 09:06:01 PM 60.86 0.32 60.55 9.73 5910.11 09:07:01 PM 72.03 2.20 69.83 109.30 9939.05 09:08:01 PM 24.41 0.25 24.16 40.13 1518.13 09:09:01 PM 18.36 0.07 18.29 3.07 498.10 09:10:01 PM 17.11 0.00 17.11 0.00 819.68 09:11:01 PM 22.49 0.90 21.59 46.38 791.97 Average: 66.55 26.07 40.49 2194.74 8211.07 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1557604 3036348 2196072 58.50 2104 1658252 616004 12.83 137924 1810164 79632 09:06:01 PM 1315108 3008696 2438568 64.96 2104 1861284 615700 12.82 144728 2003672 165672 09:07:01 PM 1088840 2928920 2664836 70.99 2104 2001988 676256 14.08 151180 2196260 61880 09:08:01 PM 1187216 2992232 2566460 68.37 2104 1966036 611820 12.74 173516 2073964 9360 09:09:01 PM 1193344 2998340 2560332 68.21 2104 1966128 600476 12.50 210912 2031512 8456 09:10:01 PM 1158124 2963144 2595552 69.15 2104 1966136 658668 13.72 211344 2065264 8452 09:11:01 PM 1125492 2931848 2628184 70.02 2104 1967564 669948 13.95 395412 1913900 992 Average: 1232247 2979933 2521429 67.17 2104 1912484 635553 13.23 203574 2013534 47778 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 196.42 115.68 979.20 55.81 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 72.19 59.71 876.59 6.68 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.93 39.09 676.26 7.28 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.31 11.70 11.83 4.34 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.98 13.26 8.37 6.02 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.15 13.98 11.57 4.65 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.09 14.43 15.52 7.36 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 52.73 38.27 368.51 13.16 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) 03/27/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.22 0.07 14.74 11.69 2.37 26.90 09:05:01 PM 0 50.55 0.07 13.33 10.68 2.55 22.82 09:05:01 PM 1 37.87 0.07 16.16 12.71 2.19 31.00 09:06:01 PM all 38.24 0.00 4.46 1.79 2.27 53.25 09:06:01 PM 0 53.51 0.00 6.03 1.66 2.30 36.50 09:06:01 PM 1 23.04 0.00 2.89 1.91 2.23 69.92 09:07:01 PM all 37.27 0.00 4.28 2.83 2.27 53.36 09:07:01 PM 0 49.04 0.00 5.29 2.56 2.28 40.84 09:07:01 PM 1 25.57 0.00 3.27 3.09 2.26 65.81 09:08:01 PM all 37.58 0.00 3.35 0.71 2.00 56.36 09:08:01 PM 0 62.43 0.00 4.89 0.71 2.11 29.85 09:08:01 PM 1 12.90 0.00 1.83 0.71 1.88 82.68 09:09:01 PM all 38.94 0.00 2.83 0.29 2.26 55.68 09:09:01 PM 0 30.86 0.00 2.16 0.44 2.40 64.14 09:09:01 PM 1 47.07 0.00 3.52 0.13 2.12 47.16 09:10:01 PM all 34.41 0.00 2.51 0.31 2.20 60.57 09:10:01 PM 0 29.42 0.00 2.47 0.25 2.32 65.54 09:10:01 PM 1 39.43 0.00 2.55 0.36 2.09 55.57 09:11:01 PM all 39.32 0.00 2.79 0.67 2.33 54.89 09:11:01 PM 0 48.51 0.00 3.31 0.93 2.27 44.98 09:11:01 PM 1 30.19 0.00 2.27 0.41 2.39 64.74 Average: all 38.56 0.01 4.98 2.60 2.24 51.61 Average: 0 46.29 0.01 5.34 2.45 2.32 43.59 Average: 1 30.84 0.01 4.62 2.75 2.17 59.62