---> uname -a: Linux prd-centos8-builder-2c-4g-2361.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 508 1046 17 2111 2880 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:0d:62:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0d:625b/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) 06/01/2026 _x86_64_ (2 CPU) 17:05:21 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 79.72 10.52 69.20 1811.39 4698.04 05:08:01 PM 72.38 0.03 72.34 0.27 8662.15 05:09:01 PM 42.85 2.15 40.70 85.97 7126.11 05:10:01 PM 25.30 0.20 25.10 38.78 992.14 05:11:01 PM 17.33 0.07 17.26 3.07 454.57 05:12:01 PM 14.55 0.00 14.55 0.00 559.99 05:13:01 PM 17.76 0.90 16.86 46.38 462.20 Average: 38.56 1.98 36.58 283.84 3279.46 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1377888 2963244 2375796 63.29 2104 1760760 700664 14.59 150708 1963168 98308 05:08:01 PM 1147188 2974536 2606496 69.44 2104 1987028 646320 13.46 146424 2138644 141728 05:09:01 PM 1092584 2963588 2661100 70.89 2104 2029356 647868 13.49 159352 2171636 21076 05:10:01 PM 1019412 2930488 2734272 72.84 2104 2069920 683868 14.24 216364 2192000 47836 05:11:01 PM 1054404 2927300 2699280 71.91 2104 2031584 687320 14.31 213780 2159040 8504 05:12:01 PM 1076264 2949180 2677420 71.33 2104 2031580 656520 13.67 214560 2136292 8504 05:13:01 PM 1078592 2952140 2675092 71.27 2104 2031976 658296 13.71 398552 1949580 7380 Average: 1120905 2951497 2632779 70.14 2104 1991743 668694 13.92 214249 2101480 47619 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 221.84 143.04 1578.84 57.85 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 41.30 34.87 359.59 4.92 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 43.60 36.05 655.16 6.12 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.16 14.23 13.46 5.88 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 11.01 11.93 12.56 5.27 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 12.25 12.63 10.56 3.98 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 15.04 13.68 15.35 7.06 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 51.05 38.07 378.05 13.02 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) 06/01/2026 _x86_64_ (2 CPU) 17:05:21 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 42.12 0.00 5.58 3.04 2.71 46.55 05:07:01 PM 0 57.79 0.00 6.63 5.24 2.85 27.49 05:07:01 PM 1 26.44 0.00 4.53 0.83 2.57 65.63 05:08:01 PM all 38.97 0.00 5.18 2.74 2.07 51.03 05:08:01 PM 0 46.47 0.00 5.01 2.22 2.01 44.30 05:08:01 PM 1 31.46 0.00 5.36 3.27 2.14 57.77 05:09:01 PM all 37.51 0.00 2.82 1.35 2.33 55.99 05:09:01 PM 0 52.46 0.00 2.84 1.44 2.34 40.91 05:09:01 PM 1 22.62 0.00 2.81 1.26 2.31 71.01 05:10:01 PM all 35.61 0.00 2.41 0.72 2.19 59.06 05:10:01 PM 0 40.67 0.00 2.33 0.36 2.30 54.33 05:10:01 PM 1 30.55 0.00 2.48 1.08 2.09 63.80 05:11:01 PM all 39.05 0.00 2.48 0.22 2.04 56.22 05:11:01 PM 0 52.55 0.00 2.71 0.38 2.13 42.23 05:11:01 PM 1 25.63 0.00 2.25 0.05 1.95 70.12 05:12:01 PM all 34.29 0.00 2.85 0.43 1.98 60.45 05:12:01 PM 0 54.33 0.00 4.08 0.70 2.24 38.65 05:12:01 PM 1 14.32 0.00 1.62 0.17 1.72 82.17 05:13:01 PM all 37.60 0.00 2.70 0.44 2.36 56.90 05:13:01 PM 0 30.97 0.00 2.90 0.23 2.16 63.74 05:13:01 PM 1 44.24 0.00 2.49 0.64 2.56 50.07 Average: all 37.88 0.00 3.43 1.28 2.24 55.18 Average: 0 47.88 0.00 3.79 1.51 2.29 44.54 Average: 1 27.90 0.00 3.08 1.04 2.19 65.80