---> uname -a: Linux prd-centos8-builder-2c-4g-3633.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 1163 17 2018 2908 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:dc:ea:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fedc:eab1/64 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) 06/24/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 215.46 145.13 70.33 12776.55 38301.23 02:06:01 PM 57.06 0.32 56.75 9.73 5305.85 02:07:01 PM 76.41 0.50 75.91 53.85 9571.36 02:08:01 PM 22.63 0.25 22.38 40.13 1499.10 02:09:01 PM 19.89 0.07 19.83 3.07 648.77 02:10:01 PM 15.56 0.00 15.56 0.00 603.96 02:11:01 PM 21.59 0.57 21.03 33.59 796.38 Average: 61.23 20.98 40.25 1845.53 8104.51 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572796 3041216 2180888 58.10 2104 1647128 614704 12.80 136000 1794656 55880 02:06:01 PM 1342432 3018596 2411252 64.24 2104 1843876 603992 12.58 145072 1975612 152372 02:07:01 PM 1142160 2953076 2611524 69.57 2104 1973436 646092 13.45 150496 2146288 56008 02:08:01 PM 1235120 3015488 2518564 67.10 2104 1942084 578788 12.05 172588 2029988 7372 02:09:01 PM 1231688 3012056 2521996 67.19 2104 1942176 581824 12.12 204552 1999836 7372 02:10:01 PM 1197556 2978952 2556128 68.10 2104 1943232 619264 12.90 205440 2034636 8424 02:11:01 PM 1184876 2966564 2568808 68.43 2104 1943328 629076 13.10 389340 1864136 7368 Average: 1272375 2997993 2481309 66.10 2104 1890751 610534 12.71 200498 1977879 42114 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 196.02 117.24 919.67 55.52 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 65.61 52.00 811.55 5.98 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 48.12 38.80 590.71 7.16 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 10.68 12.26 12.02 4.36 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 10.41 12.83 8.15 5.72 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 12.59 13.81 10.88 4.56 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 15.04 15.58 15.79 7.79 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 51.22 37.51 338.41 13.01 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) 06/24/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.36 0.06 10.96 9.74 7.02 28.86 02:05:01 PM 0 44.01 0.07 9.87 9.35 7.37 29.34 02:05:01 PM 1 42.70 0.05 12.06 10.13 6.68 28.38 02:06:01 PM all 37.21 0.00 4.16 2.06 3.70 52.86 02:06:01 PM 0 31.47 0.00 3.61 2.15 3.58 59.19 02:06:01 PM 1 42.96 0.00 4.72 1.97 3.83 46.51 02:07:01 PM all 35.60 0.00 3.98 3.52 3.69 53.20 02:07:01 PM 0 29.82 0.00 3.66 4.23 3.48 58.81 02:07:01 PM 1 41.36 0.00 4.30 2.81 3.91 47.62 02:08:01 PM all 36.42 0.00 2.85 0.72 3.02 56.99 02:08:01 PM 0 22.30 0.00 1.88 0.78 2.41 72.62 02:08:01 PM 1 50.52 0.00 3.81 0.66 3.63 41.38 02:09:01 PM all 38.04 0.00 2.62 0.42 3.35 55.57 02:09:01 PM 0 35.05 0.00 2.82 0.51 3.35 58.27 02:09:01 PM 1 41.03 0.00 2.41 0.33 3.35 52.87 02:10:01 PM all 32.94 0.00 2.55 0.33 2.61 61.57 02:10:01 PM 0 25.51 0.00 2.03 0.18 2.56 69.72 02:10:01 PM 1 40.41 0.00 3.07 0.48 2.66 53.39 02:11:01 PM all 38.72 0.00 2.73 0.59 3.39 54.56 02:11:01 PM 0 19.93 0.00 2.14 0.84 2.90 74.19 02:11:01 PM 1 57.65 0.00 3.33 0.35 3.90 34.77 Average: all 37.48 0.01 4.28 2.50 3.83 51.90 Average: 0 29.76 0.01 3.73 2.59 3.67 60.24 Average: 1 45.22 0.01 4.83 2.40 4.00 43.54