---> uname -a: Linux prd-centos8-builder-2c-4g-12912.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 976 17 2195 2893 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:fa:61:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fefa:6151/64 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) 09/17/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 64.97 6.38 58.59 929.71 5535.54 06:07:01 PM 62.18 0.73 61.44 202.00 7841.49 06:08:01 PM 42.49 0.60 41.89 68.24 9040.40 06:09:01 PM 22.96 0.00 22.96 0.00 1589.25 06:10:01 PM 26.76 0.23 26.52 34.12 1448.35 06:11:01 PM 19.12 0.00 19.12 0.00 640.46 06:12:01 PM 7.68 0.00 7.68 0.00 382.45 06:13:01 PM 22.66 10.93 11.73 373.74 295.75 06:14:01 PM 20.34 0.42 19.93 43.85 598.17 Average: 32.13 2.14 29.99 183.51 3041.48 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1309972 2949980 2443700 65.10 2104 1808768 696760 14.51 135148 2018392 135720 06:07:01 PM 1098168 2987052 2655504 70.74 2104 2049180 637476 13.27 139064 2194712 192712 06:08:01 PM 1048184 2979208 2705488 72.08 2104 2090156 633904 13.20 151516 2224720 20180 06:09:01 PM 1035492 2981624 2718180 72.41 2104 2105772 628340 13.08 166724 2225884 35276 06:10:01 PM 982156 2932224 2771516 73.83 2104 2109524 679172 14.14 207724 2238216 9300 06:11:01 PM 1036524 2983832 2717148 72.39 2104 2106804 626064 13.04 208208 2182664 6572 06:12:01 PM 1031704 2979004 2721968 72.51 2104 2106804 634292 13.21 208520 2186924 4 06:13:01 PM 1050512 3009344 2703160 72.01 2104 2117920 611336 12.73 281628 2094516 6580 06:14:01 PM 1064464 3028608 2689208 71.64 2104 2122480 590752 12.30 407040 1952400 20024 Average: 1073020 2981208 2680652 71.41 2104 2068601 637566 13.28 211730 2146492 47374 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 47.03 40.56 844.15 5.70 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 55.15 50.22 772.15 6.36 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 36.94 34.44 668.75 5.84 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 14.53 14.43 272.31 3.72 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 10.51 11.63 9.88 4.86 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 7.65 9.08 4.10 4.32 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.30 6.00 5.84 0.86 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 14.03 11.75 13.82 5.15 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.20 14.28 8.77 14.02 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 22.81 21.38 288.87 5.65 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) 09/17/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.48 0.00 3.41 2.33 0.08 70.69 06:06:01 PM 0 15.50 0.00 3.14 3.15 0.08 78.12 06:06:01 PM 1 31.46 0.00 3.69 1.50 0.08 63.26 06:07:01 PM all 21.49 0.00 3.51 1.83 0.08 73.08 06:07:01 PM 0 19.48 0.00 2.60 1.12 0.08 76.71 06:07:01 PM 1 23.51 0.00 4.42 2.54 0.08 69.45 06:08:01 PM all 26.37 0.00 2.35 1.47 0.08 69.73 06:08:01 PM 0 22.03 0.00 1.85 1.70 0.08 74.33 06:08:01 PM 1 30.70 0.00 2.84 1.24 0.08 65.14 06:09:01 PM all 17.49 0.00 1.64 0.44 0.06 80.38 06:09:01 PM 0 5.29 0.00 0.99 0.75 0.07 92.90 06:09:01 PM 1 29.66 0.00 2.28 0.13 0.05 67.87 06:10:01 PM all 21.51 0.00 1.81 0.83 0.08 75.77 06:10:01 PM 0 15.17 0.00 1.82 0.25 0.07 82.70 06:10:01 PM 1 27.84 0.00 1.80 1.42 0.08 68.86 06:11:01 PM all 22.60 0.00 1.57 0.43 0.08 75.34 06:11:01 PM 0 23.18 0.00 1.39 0.45 0.08 74.90 06:11:01 PM 1 22.01 0.00 1.75 0.40 0.07 75.77 06:12:01 PM all 6.31 0.00 0.72 0.27 0.04 92.66 06:12:01 PM 0 6.90 0.00 0.82 0.17 0.03 92.08 06:12:01 PM 1 5.73 0.00 0.62 0.37 0.05 93.24 06:13:01 PM all 18.91 0.00 1.55 0.66 0.07 78.81 06:13:01 PM 0 20.11 0.00 1.64 1.22 0.07 76.96 06:13:01 PM 1 17.70 0.00 1.47 0.10 0.07 80.66 06:14:01 PM all 27.16 0.00 2.59 0.52 0.08 69.65 06:14:01 PM 0 22.68 0.00 2.82 0.08 0.08 74.34 06:14:01 PM 1 31.63 0.00 2.37 0.95 0.08 64.97 Average: all 20.59 0.00 2.13 0.97 0.07 76.23 Average: 0 16.71 0.00 1.90 0.99 0.07 80.34 Average: 1 24.47 0.00 2.36 0.96 0.07 72.13