---> uname -a: Linux prd-centos8-builder-2c-4g-7885.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 483 1129 17 2053 2907 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:67:02:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe67:286/64 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) 03/01/2026 _x86_64_ (2 CPU) 17:05:36 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 129.20 56.51 72.69 6816.92 39175.42 05:08:01 PM 68.41 0.10 68.31 2.13 6689.00 05:09:01 PM 50.97 0.48 50.48 53.32 8259.10 05:10:02 PM 23.67 0.25 23.42 40.11 1107.65 05:11:01 PM 19.49 0.07 19.42 3.12 511.20 05:12:01 PM 15.36 0.00 15.36 0.00 581.69 05:13:01 PM 20.01 0.90 19.11 46.39 521.46 Average: 46.80 8.35 38.45 997.51 8142.10 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1558436 3050412 2195248 58.48 2104 1670356 617372 12.86 142040 1801520 51668 05:08:01 PM 1293012 3004740 2460672 65.55 2104 1879060 635016 13.22 145156 2022112 126320 05:09:01 PM 1074736 2928016 2678948 71.37 2104 2014724 684452 14.25 151436 2208236 47252 05:10:02 PM 1209688 3025272 2543996 67.77 2104 1976712 586368 12.21 176384 2048324 8280 05:11:01 PM 1183256 3007676 2570428 68.48 2104 1985336 610164 12.71 214944 2036040 15940 05:12:01 PM 1196164 3012916 2557520 68.13 2104 1977888 598992 12.47 214324 2026176 8452 05:13:01 PM 1171412 2988720 2582272 68.79 2104 1978336 615612 12.82 398288 1866336 7520 Average: 1240958 3002536 2512726 66.94 2104 1926059 621139 12.93 206082 2001249 37919 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 191.24 111.41 1069.56 55.07 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 64.30 54.45 739.71 6.47 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 55.13 49.13 640.93 7.40 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 11.14 12.19 16.61 4.16 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.51 13.46 8.52 6.10 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.91 13.20 10.63 4.26 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 17.36 16.53 16.21 12.08 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 52.05 38.69 358.36 13.67 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) 03/01/2026 _x86_64_ (2 CPU) 17:05:36 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 44.53 0.01 9.14 5.13 3.54 37.66 05:07:01 PM 0 54.35 0.02 11.90 7.56 3.28 22.90 05:07:01 PM 1 34.84 0.00 6.42 2.73 3.79 52.21 05:08:01 PM all 35.10 0.00 4.19 2.13 3.19 55.39 05:08:01 PM 0 31.57 0.00 4.10 2.26 3.25 58.82 05:08:01 PM 1 38.63 0.00 4.28 2.01 3.14 51.94 05:09:01 PM all 33.80 0.00 3.92 1.09 2.22 58.97 05:09:01 PM 0 24.24 0.00 3.44 1.41 2.10 68.81 05:09:01 PM 1 43.40 0.00 4.40 0.76 2.34 49.10 05:10:02 PM all 33.93 0.00 3.20 0.64 2.13 60.10 05:10:02 PM 0 11.66 0.00 1.80 0.90 2.31 83.32 05:10:02 PM 1 56.53 0.00 4.61 0.37 1.95 36.55 05:11:01 PM all 37.11 0.00 2.68 0.24 2.63 57.33 05:11:01 PM 0 28.66 0.00 2.53 0.18 2.54 66.09 05:11:01 PM 1 45.59 0.00 2.84 0.30 2.72 48.56 05:12:01 PM all 32.50 0.00 2.54 0.35 2.12 62.49 05:12:01 PM 0 17.28 0.00 1.61 0.48 2.22 78.42 05:12:01 PM 1 47.88 0.00 3.47 0.22 2.03 46.40 05:13:01 PM all 37.79 0.00 2.80 0.23 2.27 56.91 05:13:01 PM 0 26.09 0.00 2.29 0.18 2.27 69.16 05:13:01 PM 1 49.57 0.00 3.30 0.28 2.27 44.57 Average: all 36.40 0.00 4.07 1.41 2.59 55.54 Average: 0 27.66 0.00 3.95 1.85 2.57 63.97 Average: 1 45.17 0.00 4.20 0.96 2.61 47.07