---> uname -a: Linux prd-centos8-builder-2c-4g-2004.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 504 919 17 2241 2881 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:f2:f6:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fef2:f6b6/64 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) 11/05/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.06 6.45 48.61 935.98 5090.92 10:07:01 PM 58.00 0.70 57.30 201.53 8204.72 10:08:01 PM 43.83 0.50 43.33 60.66 12855.71 10:09:01 PM 30.14 0.05 30.09 1.33 3832.52 10:10:01 PM 24.91 0.20 24.71 32.39 4606.23 10:11:01 PM 17.68 0.03 17.64 1.73 562.51 10:12:01 PM 13.11 0.00 13.11 0.00 476.44 10:13:01 PM 5.98 0.00 5.98 0.00 138.84 10:14:01 PM 27.52 11.20 16.33 394.27 482.22 Average: 30.69 2.13 28.57 180.87 4027.74 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1383972 3031036 2369700 63.13 2104 1816024 605404 12.61 135800 1946804 136776 10:07:01 PM 1064808 2966016 2688864 71.63 2104 2060752 642456 13.38 138848 2226860 186232 10:08:01 PM 820304 2875392 2933368 78.15 2104 2213364 718940 14.97 155404 2448128 70340 10:09:01 PM 649936 2737288 3103736 82.69 2104 2243604 866820 18.05 187852 2578084 135452 10:10:01 PM 974160 2966964 2779512 74.05 2104 2150488 633552 13.19 217184 2227456 6224 10:11:01 PM 967488 2962516 2786184 74.23 2104 2152816 632064 13.16 218712 2234712 8504 10:12:01 PM 975800 2968696 2777872 74.00 2104 2150544 627004 13.06 219156 2224948 4 10:13:01 PM 927376 2923100 2826296 75.29 2104 2153400 673300 14.02 219580 2274208 9072 10:14:01 PM 958308 2964880 2795364 74.47 2104 2163608 631388 13.15 410936 2049512 7368 Average: 969128 2932876 2784544 74.18 2104 2122733 670103 13.95 211497 2245635 62219 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 55.41 47.03 867.56 5.78 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 65.83 54.08 925.18 6.84 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.39 42.14 745.94 6.27 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.83 7.83 4.61 3.33 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.68 8.56 8.75 3.05 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.28 10.43 5.34 4.70 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.82 7.12 5.41 2.33 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.33 7.50 5.76 2.27 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.23 14.43 13.52 12.02 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 24.42 22.12 286.89 5.18 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) 11/05/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.79 0.00 3.30 1.57 0.08 71.25 10:06:01 PM 0 33.81 0.00 4.00 1.25 0.10 60.85 10:06:01 PM 1 13.75 0.00 2.61 1.89 0.07 81.69 10:07:01 PM all 23.32 0.00 3.29 1.80 0.08 71.51 10:07:01 PM 0 30.91 0.00 4.04 1.55 0.08 63.42 10:07:01 PM 1 15.71 0.00 2.54 2.04 0.08 79.63 10:08:01 PM all 30.28 0.00 2.77 1.16 0.08 65.70 10:08:01 PM 0 27.19 0.00 2.35 1.55 0.08 68.83 10:08:01 PM 1 33.39 0.00 3.19 0.77 0.08 62.56 10:09:01 PM all 25.56 0.00 2.66 0.75 0.08 70.95 10:09:01 PM 0 42.51 0.00 3.70 0.50 0.08 53.20 10:09:01 PM 1 8.62 0.00 1.62 1.00 0.07 88.70 10:10:01 PM all 19.74 0.00 1.97 0.89 0.07 77.33 10:10:01 PM 0 29.39 0.00 2.37 0.93 0.08 67.22 10:10:01 PM 1 10.08 0.00 1.57 0.85 0.05 87.45 10:11:01 PM all 23.09 0.00 1.69 0.34 0.06 74.81 10:11:01 PM 0 19.15 0.00 1.62 0.47 0.05 78.72 10:11:01 PM 1 27.05 0.00 1.77 0.22 0.07 70.89 10:12:01 PM all 17.17 0.00 0.98 0.27 0.05 81.53 10:12:01 PM 0 20.15 0.00 1.33 0.35 0.05 78.12 10:12:01 PM 1 14.19 0.00 0.63 0.18 0.05 84.95 10:13:01 PM all 12.51 0.00 1.19 0.05 0.04 86.21 10:13:01 PM 0 15.72 0.00 0.97 0.08 0.05 83.17 10:13:01 PM 1 9.29 0.00 1.40 0.02 0.03 89.25 10:14:01 PM all 26.23 0.00 2.15 0.84 0.08 70.69 10:14:01 PM 0 45.35 0.00 2.97 0.97 0.10 50.61 10:14:01 PM 1 7.09 0.00 1.34 0.72 0.07 90.79 Average: all 22.41 0.00 2.22 0.85 0.07 74.44 Average: 0 29.35 0.00 2.59 0.85 0.08 67.13 Average: 1 15.46 0.00 1.85 0.85 0.06 81.77