---> uname -a: Linux prd-centos8-builder-2c-4g-3869.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 467 1156 17 2040 2922 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:ee:58:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feee:5870/64 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) 01/22/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 51.36 0.53 50.82 14.93 5619.96 06:07:01 PM 69.03 0.48 68.54 53.32 7445.98 06:08:01 PM 37.59 0.05 37.54 1.33 4912.50 06:09:01 PM 17.28 0.27 17.01 41.85 495.67 06:10:01 PM 15.59 0.00 15.59 0.00 410.16 06:11:01 PM 16.66 0.72 15.94 31.05 625.30 06:12:02 PM 17.89 0.38 17.51 38.65 508.56 Average: 32.20 0.35 31.85 25.88 2859.70 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1404968 3048544 2348708 62.57 2104 1811504 600712 12.51 142452 1915920 130696 06:07:01 PM 1237936 3010300 2515740 67.02 2104 1933804 615976 12.83 148104 2049128 87660 06:08:01 PM 1117836 2953304 2635840 70.22 2104 1996764 676808 14.09 173452 2145276 42768 06:09:01 PM 1183540 2986004 2570136 68.47 2104 1963676 640388 13.34 206980 2046460 8432 06:10:01 PM 1210276 3012728 2543400 67.76 2104 1963436 619876 12.91 207612 2018308 8128 06:11:01 PM 1220032 3024896 2533644 67.50 2104 1965704 605964 12.62 391888 1824176 9492 06:12:02 PM 1170668 2978852 2583008 68.81 2104 1968980 648960 13.51 394364 1869788 12324 Average: 1220751 3002090 2532925 67.48 2104 1943410 629812 13.11 237836 1981294 42786 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 64.00 51.84 803.56 5.49 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.69 24.51 259.52 5.29 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.13 39.03 605.52 7.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.71 12.46 11.90 4.95 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.91 11.55 12.78 4.66 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.24 15.93 17.12 10.49 0.00 0.00 0.00 0.00 06:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 PM eth0 9.86 10.98 8.21 5.47 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 26.22 23.76 245.52 6.21 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) 01/22/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.83 0.00 4.34 1.14 2.32 52.36 06:06:01 PM 0 53.64 0.00 5.40 1.28 2.27 37.42 06:06:01 PM 1 26.08 0.00 3.29 1.01 2.37 67.25 06:07:01 PM all 38.69 0.00 4.54 2.52 2.38 51.87 06:07:01 PM 0 41.52 0.00 4.29 2.80 2.29 49.11 06:07:01 PM 1 35.86 0.00 4.79 2.25 2.48 54.62 06:08:01 PM all 37.42 0.00 2.73 1.38 1.98 56.49 06:08:01 PM 0 47.45 0.00 3.32 1.19 2.50 45.55 06:08:01 PM 1 27.33 0.00 2.13 1.58 1.46 67.50 06:09:01 PM all 38.91 0.00 2.72 0.48 1.74 56.15 06:09:01 PM 0 43.63 0.00 2.53 0.41 2.17 51.25 06:09:01 PM 1 34.16 0.00 2.90 0.55 1.32 61.08 06:10:01 PM all 39.00 0.00 2.55 0.34 2.29 55.83 06:10:01 PM 0 43.63 0.00 2.82 0.36 2.67 50.51 06:10:01 PM 1 34.33 0.00 2.27 0.31 1.91 61.17 06:11:01 PM all 35.07 0.00 2.99 0.64 1.96 59.35 06:11:01 PM 0 34.13 0.00 2.74 0.51 2.12 60.50 06:11:01 PM 1 36.01 0.00 3.24 0.76 1.80 58.19 06:12:02 PM all 40.93 0.00 2.91 0.26 2.66 53.23 06:12:02 PM 0 29.96 0.00 1.93 0.18 3.09 64.83 06:12:02 PM 1 52.07 0.00 3.90 0.35 2.23 41.45 Average: all 38.55 0.00 3.25 0.97 2.19 55.04 Average: 0 41.97 0.00 3.29 0.96 2.44 51.34 Average: 1 35.12 0.00 3.22 0.97 1.94 58.75