---> uname -a: Linux prd-centos8-builder-2c-4g-2820.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 624 461 17 2579 2742 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:93:87:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe93:870d/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) 11/15/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.27 2.17 50.10 248.18 5224.28 09:07:01 PM 59.38 0.73 58.65 202.07 8858.71 09:08:01 PM 40.28 0.47 39.81 60.12 11076.97 09:09:01 PM 17.54 0.00 17.54 0.00 3197.67 09:10:01 PM 18.82 0.23 18.59 34.12 4213.71 09:11:01 PM 14.13 0.00 14.13 0.00 668.43 09:12:01 PM 151.62 3.87 147.76 121.71 5930.13 Average: 50.57 1.07 49.51 95.17 5595.41 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1372140 3022524 2381536 63.45 2104 1819320 605376 12.61 136632 1957420 138168 09:07:01 PM 1050636 2960912 2703040 72.01 2104 2069684 644552 13.42 138928 2240192 171044 09:08:01 PM 1022936 2949292 2730740 72.75 2104 2082612 643664 13.40 162720 2224908 84336 09:09:01 PM 1051464 3011720 2702212 71.99 2104 2116836 587864 12.24 174520 2189560 118348 09:10:01 PM 998956 2958832 2754720 73.39 2104 2117860 643804 13.41 176376 2247128 6212 09:11:01 PM 999564 2959452 2754112 73.37 2104 2117864 640348 13.33 177396 2245952 4 09:12:01 PM 559488 2814396 3194188 85.09 2104 2392840 823184 17.14 192992 2585444 129332 Average: 1007883 2953875 2745793 73.15 2104 2102431 655542 13.65 165652 2241515 92492 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.45 37.97 894.81 4.52 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 68.19 58.86 1028.84 7.31 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 7.37 8.57 53.60 2.91 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.20 6.65 5.12 2.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.90 9.01 5.13 3.61 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.30 7.45 5.63 2.20 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 158.67 136.71 2230.02 21.21 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 43.01 37.88 603.25 6.28 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) 11/15/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.96 0.00 3.15 1.29 0.08 70.52 09:06:01 PM 0 34.74 0.00 3.97 1.43 0.08 59.77 09:06:01 PM 1 15.15 0.00 2.32 1.15 0.08 81.29 09:07:01 PM all 24.23 0.00 3.25 1.99 0.08 70.44 09:07:01 PM 0 36.12 0.00 4.37 2.62 0.10 56.79 09:07:01 PM 1 12.35 0.00 2.12 1.37 0.07 84.10 09:08:01 PM all 29.47 0.00 3.32 1.21 0.08 65.92 09:08:01 PM 0 43.04 0.00 3.68 1.17 0.10 52.02 09:08:01 PM 1 15.87 0.00 2.95 1.25 0.07 79.86 09:09:01 PM all 21.00 0.00 1.97 0.47 0.07 76.49 09:09:01 PM 0 34.13 0.00 2.69 0.05 0.08 63.05 09:09:01 PM 1 7.87 0.00 1.25 0.89 0.05 89.95 09:10:01 PM all 20.59 0.00 1.94 0.23 0.06 77.18 09:10:01 PM 0 36.50 0.00 2.43 0.25 0.08 60.73 09:10:01 PM 1 4.64 0.00 1.45 0.20 0.03 93.67 09:11:01 PM all 17.44 0.00 1.36 0.25 0.06 80.89 09:11:01 PM 0 19.92 0.00 1.38 0.27 0.05 78.38 09:11:01 PM 1 14.95 0.00 1.34 0.23 0.07 83.41 09:12:01 PM all 9.26 0.00 4.02 13.96 0.06 72.70 09:12:01 PM 0 11.53 0.00 3.28 9.89 0.05 75.26 09:12:01 PM 1 6.98 0.00 4.77 18.06 0.07 70.13 Average: all 21.00 0.00 2.71 2.77 0.07 73.45 Average: 0 30.87 0.00 3.11 2.24 0.08 63.71 Average: 1 11.12 0.00 2.31 3.30 0.06 83.21