---> uname -a: Linux prd-centos8-builder-2c-4g-4513.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: 2799.998 BogoMIPS: 5599.99 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 485 1064 17 2115 2902 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:db:d9:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fedb:d91f/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) 06/28/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 260.10 188.22 71.88 15065.47 37951.46 01:06:01 PM 64.35 0.39 63.96 34.70 6205.61 01:07:01 PM 66.49 2.10 64.40 84.37 10709.68 01:08:01 PM 25.86 0.08 25.77 1.87 2740.94 01:09:01 PM 23.03 0.27 22.76 41.85 955.08 01:10:01 PM 15.76 0.00 15.76 0.00 401.60 01:11:01 PM 16.64 0.63 16.01 20.79 606.08 01:12:01 PM 17.26 0.47 16.80 48.93 486.32 Average: 61.19 24.07 37.11 1916.48 7510.59 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1579964 3056248 2173712 57.91 2104 1655736 615572 12.82 137948 1788148 78228 01:06:01 PM 1325656 3033600 2428020 64.68 2104 1875556 602804 12.55 145064 1991724 177388 01:07:01 PM 1191972 3027476 2561704 68.25 2104 1994812 576124 12.00 148168 2086020 28440 01:08:01 PM 1042840 2947964 2710836 72.22 2104 2064084 662180 13.79 176860 2207884 51140 01:09:01 PM 1080156 2957760 2673520 71.22 2104 2036276 652444 13.59 214064 2132208 8500 01:10:01 PM 1117432 2993872 2636244 70.23 2104 2035300 615064 12.81 214196 2094852 7464 01:11:01 PM 1095424 2972668 2658252 70.82 2104 2035908 630596 13.13 215076 2114400 7464 01:12:01 PM 1100588 2981800 2653088 70.68 2104 2039792 620216 12.92 400524 1925372 9772 Average: 1191754 2996424 2561922 68.25 2104 1967183 621875 12.95 206488 2042576 46050 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 208.38 115.01 963.16 55.65 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 77.58 63.42 959.87 6.81 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.09 21.34 101.89 4.73 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.20 32.62 655.74 6.38 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.80 14.16 13.34 5.77 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.36 9.88 6.78 4.59 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.60 13.13 11.13 4.13 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.58 15.56 16.95 11.85 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 50.40 35.59 339.84 12.50 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) 06/28/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 45.76 0.07 14.71 12.47 2.15 24.84 01:05:02 PM 0 52.72 0.07 17.49 12.12 2.35 15.25 01:05:02 PM 1 38.81 0.07 11.93 12.82 1.95 34.43 01:06:01 PM all 38.29 0.00 4.50 2.13 1.91 53.17 01:06:01 PM 0 37.30 0.00 4.70 1.31 2.10 54.59 01:06:01 PM 1 39.27 0.00 4.30 2.95 1.72 51.75 01:07:01 PM all 38.69 0.00 4.14 2.36 2.40 52.42 01:07:01 PM 0 44.17 0.00 3.60 2.36 2.49 47.37 01:07:01 PM 1 33.20 0.00 4.68 2.35 2.30 57.48 01:08:01 PM all 37.20 0.00 2.37 0.76 1.64 58.04 01:08:01 PM 0 63.43 0.00 3.65 0.92 2.17 29.83 01:08:01 PM 1 11.09 0.00 1.10 0.60 1.11 86.11 01:09:01 PM all 36.57 0.00 2.64 0.53 1.74 58.52 01:09:01 PM 0 57.72 0.00 3.36 0.55 2.03 36.35 01:09:01 PM 1 15.49 0.00 1.92 0.51 1.46 80.62 01:10:01 PM all 34.51 0.00 1.83 0.31 1.59 61.77 01:10:01 PM 0 54.36 0.00 2.56 0.20 1.71 41.16 01:10:01 PM 1 14.76 0.00 1.09 0.41 1.46 82.28 01:11:01 PM all 34.50 0.00 2.50 0.46 1.77 60.77 01:11:01 PM 0 29.85 0.00 2.07 0.68 1.61 65.79 01:11:01 PM 1 39.15 0.00 2.92 0.25 1.92 55.75 01:12:01 PM all 36.03 0.00 3.15 0.39 1.54 58.89 01:12:01 PM 0 50.12 0.00 3.74 0.68 1.84 43.62 01:12:01 PM 1 21.97 0.00 2.56 0.10 1.24 74.13 Average: all 37.68 0.01 4.46 2.41 1.84 53.60 Average: 0 48.70 0.01 5.13 2.34 2.04 41.78 Average: 1 26.67 0.01 3.80 2.48 1.65 65.40