---> uname -a: Linux prd-centos8-builder-2c-4g-5436.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 505 1041 17 2118 2882 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:40:05:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe40:5bc/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) 07/10/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 170.40 93.04 77.36 9653.57 39255.79 02:06:01 PM 76.46 0.13 76.32 5.60 8311.23 02:07:01 PM 53.54 0.62 52.92 67.72 7828.63 02:08:01 PM 25.71 0.05 25.66 1.33 2842.39 02:09:01 PM 18.33 0.27 18.06 41.86 491.13 02:10:01 PM 17.01 0.00 17.01 0.00 621.96 02:11:01 PM 14.50 0.72 13.79 31.04 382.66 02:12:01 PM 19.30 0.38 18.91 38.66 559.07 Average: 49.41 11.90 37.50 1230.12 7536.96 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1509920 3002336 2243756 59.77 2104 1671132 657004 13.68 141668 1851256 52124 02:06:01 PM 1232256 2954784 2521420 67.17 2104 1889896 676296 14.08 145276 2079588 87304 02:07:01 PM 1085292 2923532 2668384 71.09 2104 1997944 682552 14.21 149416 2193504 24372 02:08:01 PM 1088764 2966668 2664912 70.99 2104 2036904 634428 13.21 173908 2162740 8400 02:09:01 PM 999628 2917068 2754048 73.37 2104 2076580 687600 14.32 216596 2210564 45944 02:10:01 PM 1100004 2979412 2653672 70.70 2104 2038164 622508 12.96 213848 2111108 8 02:11:01 PM 1082820 2963128 2670856 71.15 2104 2039056 638328 13.29 397968 1945436 7508 02:12:01 PM 1076152 2961228 2677524 71.33 2104 2043348 638040 13.29 397808 1952352 20852 Average: 1146854 2958520 2606822 69.45 2104 1974128 654594 13.63 229561 2063318 30814 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 232.23 127.54 1077.49 58.58 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 83.51 68.61 891.46 7.60 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 7.25 8.07 6.26 3.72 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 42.42 35.84 655.92 6.29 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 12.00 13.70 13.00 5.66 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 10.26 11.16 8.67 4.16 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 17.62 15.82 17.27 6.37 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.93 12.90 9.58 6.20 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 52.16 36.70 334.96 12.32 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) 07/10/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 47.26 0.04 9.75 7.40 2.26 33.30 02:05:01 PM 0 57.72 0.03 13.21 9.93 2.43 16.67 02:05:01 PM 1 36.84 0.05 6.29 4.87 2.09 49.86 02:06:01 PM all 38.20 0.00 4.31 1.96 2.48 53.04 02:06:01 PM 0 39.80 0.00 4.03 0.54 2.71 52.91 02:06:01 PM 1 36.59 0.00 4.60 3.39 2.25 53.17 02:07:01 PM all 38.60 0.00 3.90 2.40 2.35 52.75 02:07:01 PM 0 49.18 0.00 3.91 2.26 2.61 42.03 02:07:01 PM 1 28.00 0.00 3.88 2.55 2.08 63.49 02:08:01 PM all 37.40 0.00 2.62 0.50 2.40 57.09 02:08:01 PM 0 30.48 0.00 2.10 0.58 2.55 64.29 02:08:01 PM 1 44.38 0.00 3.14 0.41 2.26 49.82 02:09:01 PM all 32.67 0.00 2.38 0.28 1.73 62.93 02:09:01 PM 0 28.29 0.00 2.27 0.41 1.69 67.34 02:09:01 PM 1 37.06 0.00 2.49 0.15 1.78 58.52 02:10:01 PM all 36.46 0.00 2.30 0.22 1.96 59.06 02:10:01 PM 0 58.93 0.00 3.21 0.27 2.18 35.41 02:10:01 PM 1 14.18 0.00 1.39 0.18 1.75 82.51 02:11:01 PM all 35.63 0.00 2.90 0.29 2.20 58.98 02:11:01 PM 0 29.87 0.00 3.14 0.12 2.13 64.74 02:11:01 PM 1 41.42 0.00 2.66 0.46 2.27 53.19 02:12:01 PM all 39.76 0.00 3.22 0.49 2.35 54.18 02:12:01 PM 0 65.69 0.00 4.07 0.58 2.62 27.04 02:12:01 PM 1 14.14 0.00 2.39 0.39 2.09 80.99 Average: all 38.24 0.01 3.91 1.69 2.22 53.94 Average: 0 44.94 0.00 4.48 1.82 2.37 46.39 Average: 1 31.54 0.01 3.35 1.55 2.07 61.48