---> uname -a: Linux prd-centos8-builder-2c-4g-8345.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 492 1133 17 2039 2898 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:e8:db:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee8:db45/64 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) 03/07/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.42 0.65 52.77 19.59 5447.92 03:07:01 PM 68.78 1.53 67.24 99.97 9110.36 03:08:01 PM 28.69 0.05 28.64 1.33 2834.47 03:09:01 PM 18.34 0.27 18.08 41.85 484.06 03:10:01 PM 13.18 0.00 13.18 0.00 469.02 03:11:01 PM 20.05 0.72 19.34 31.05 601.57 03:12:01 PM 17.94 0.38 17.56 38.65 533.02 Average: 31.48 0.51 30.97 33.21 2782.76 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1374104 3025084 2379572 63.39 2104 1819544 601700 12.53 143512 1947900 133236 03:07:01 PM 1225744 2987824 2527932 67.35 2104 1924072 613428 12.77 147248 2064824 23152 03:08:01 PM 1186476 2987848 2567200 68.39 2104 1962524 614588 12.80 171268 2078796 8360 03:09:01 PM 1205324 3007856 2548352 67.89 2104 1963780 591372 12.31 209632 2021548 7444 03:10:01 PM 1234376 3036820 2519300 67.12 2104 1963780 569532 11.86 210620 1992096 2496 03:11:01 PM 1102824 2912696 2650852 70.62 2104 1971192 680588 14.17 395444 1936736 13976 03:12:01 PM 1154700 2962488 2598976 69.24 2104 1968476 635560 13.23 394316 1888020 20328 Average: 1211935 2988659 2541741 67.71 2104 1939053 615253 12.81 238863 1989989 29856 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.29 57.38 894.20 6.24 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.66 17.43 174.46 5.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.90 39.15 644.24 6.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.05 15.48 10.19 6.47 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.06 13.03 10.36 4.01 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.11 13.56 14.14 11.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.30 11.85 10.81 5.72 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 26.48 23.98 251.18 6.49 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) 03/07/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.15 0.00 4.06 1.34 2.85 55.60 03:06:01 PM 0 20.11 0.00 2.40 1.04 2.42 74.04 03:06:01 PM 1 52.25 0.00 5.73 1.63 3.29 37.10 03:07:01 PM all 35.81 0.00 4.54 3.34 2.19 54.13 03:07:01 PM 0 33.58 0.00 4.37 3.06 1.58 57.42 03:07:01 PM 1 38.02 0.00 4.70 3.61 2.81 50.86 03:08:01 PM all 35.61 0.00 2.65 0.85 2.94 57.96 03:08:01 PM 0 31.07 0.00 2.33 0.64 2.81 63.15 03:08:01 PM 1 40.16 0.00 2.96 1.05 3.08 52.75 03:09:01 PM all 38.22 0.00 2.78 0.42 3.68 54.89 03:09:01 PM 0 27.93 0.00 2.47 0.50 3.94 65.15 03:09:01 PM 1 48.61 0.00 3.10 0.34 3.41 44.53 03:10:01 PM all 32.27 0.00 2.69 0.31 2.94 61.79 03:10:01 PM 0 44.86 0.00 3.01 0.30 2.64 49.20 03:10:01 PM 1 19.85 0.00 2.38 0.33 3.24 74.20 03:11:01 PM all 37.41 0.00 3.10 0.78 3.88 54.84 03:11:01 PM 0 35.76 0.00 3.05 1.03 3.83 56.34 03:11:01 PM 1 39.05 0.00 3.15 0.54 3.93 53.33 03:12:01 PM all 33.26 0.00 3.12 0.46 4.10 59.06 03:12:01 PM 0 26.90 0.00 2.92 0.49 4.08 65.61 03:12:01 PM 1 39.64 0.00 3.32 0.44 4.11 52.49 Average: all 35.53 0.00 3.27 1.07 3.23 56.90 Average: 0 31.44 0.00 2.93 1.00 3.05 61.58 Average: 1 39.62 0.00 3.61 1.13 3.41 52.22