---> uname -a: Linux prd-centos8-builder-2c-4g-8640.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 471 1156 17 2037 2919 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:e1:8c:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee1:8c60/64 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) 03/11/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 242.55 171.83 70.71 14703.12 37730.65 04:06:01 PM 57.98 0.32 57.66 9.73 5553.33 04:07:01 PM 69.42 1.50 67.92 99.45 9578.34 04:08:01 PM 25.09 0.28 24.81 40.65 1526.71 04:09:01 PM 18.48 0.07 18.41 3.07 510.63 04:10:01 PM 17.96 0.00 17.96 0.00 673.94 04:11:01 PM 17.06 0.90 16.16 46.37 476.93 Average: 64.19 25.05 39.14 2134.24 8025.03 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1616932 3071116 2136752 56.92 2104 1633888 605284 12.60 136444 1753444 64916 04:06:01 PM 1350152 3038548 2403532 64.03 2104 1855868 608340 12.67 144744 1968120 164564 04:07:01 PM 1114832 2950616 2638852 70.30 2104 1997596 667556 13.90 151368 2171804 61892 04:08:01 PM 1190224 2990920 2563460 68.29 2104 1961664 627736 13.07 173580 2072564 9356 04:09:01 PM 1182912 2983728 2570772 68.49 2104 1961756 638584 13.30 210604 2040784 8456 04:10:01 PM 1127944 2964992 2625740 69.95 2104 1998136 663408 13.81 214216 2094436 44812 04:11:01 PM 1131300 2934032 2622384 69.86 2104 1963700 689416 14.36 396156 1907808 8856 Average: 1244899 2990565 2508785 66.84 2104 1910373 642903 13.39 203873 2001280 51836 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 238.85 124.29 870.66 55.55 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.64 63.61 963.99 6.84 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 50.44 41.68 682.14 7.69 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.05 13.21 12.45 4.99 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.30 14.23 13.47 9.60 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.79 14.55 11.47 4.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.17 13.74 14.98 6.86 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 59.72 40.82 367.86 13.81 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) 03/11/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.51 0.08 13.52 12.09 2.28 31.53 04:05:01 PM 0 44.17 0.08 15.81 13.23 2.37 24.34 04:05:01 PM 1 36.85 0.08 11.23 10.95 2.19 38.70 04:06:01 PM all 37.36 0.00 4.41 1.42 2.74 54.07 04:06:01 PM 0 29.68 0.00 3.90 1.68 2.42 62.31 04:06:01 PM 1 45.03 0.00 4.91 1.17 3.06 45.82 04:07:01 PM all 36.92 0.00 4.19 2.53 2.46 53.91 04:07:01 PM 0 25.73 0.00 3.16 3.38 2.37 65.35 04:07:01 PM 1 48.15 0.00 5.21 1.67 2.55 42.41 04:08:01 PM all 37.06 0.00 2.90 0.69 2.38 56.96 04:08:01 PM 0 20.18 0.00 2.24 0.72 2.38 74.48 04:08:01 PM 1 54.07 0.00 3.58 0.66 2.39 39.31 04:09:01 PM all 38.61 0.00 2.70 0.37 2.39 55.93 04:09:01 PM 0 28.91 0.00 2.11 0.51 2.34 66.13 04:09:01 PM 1 48.36 0.00 3.30 0.23 2.44 45.67 04:10:01 PM all 33.47 0.00 2.65 0.56 2.12 61.20 04:10:01 PM 0 18.61 0.00 2.09 0.42 2.14 76.73 04:10:01 PM 1 48.42 0.00 3.20 0.71 2.11 45.56 04:11:01 PM all 39.42 0.00 2.86 0.40 2.66 54.65 04:11:01 PM 0 26.19 0.00 2.24 0.28 2.84 68.45 04:11:01 PM 1 52.82 0.00 3.49 0.53 2.48 40.68 Average: all 37.63 0.01 4.73 2.57 2.44 52.62 Average: 0 27.62 0.01 4.48 2.87 2.41 62.60 Average: 1 47.68 0.01 4.99 2.27 2.46 42.59