---> uname -a: Linux prd-centos8-builder-2c-4g-4529.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 509 1040 17 2115 2878 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:cb:e1:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fecb:e19b/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) 19:03:43 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 194.82 119.38 75.44 11860.00 38988.46 07:06:01 PM 59.35 0.20 59.15 29.99 5377.28 07:07:01 PM 67.68 2.13 65.55 84.89 11129.42 07:08:01 PM 30.24 0.05 30.19 1.33 2991.89 07:09:02 PM 19.78 0.27 19.51 41.85 524.73 07:10:01 PM 13.69 0.00 13.69 0.00 366.70 07:11:01 PM 15.94 0.72 15.23 31.05 569.02 07:12:01 PM 19.82 0.38 19.44 38.65 567.75 Average: 52.45 15.21 37.25 1492.61 7514.29 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1577720 3045196 2175956 57.97 2104 1646304 601648 12.53 137628 1788972 55236 07:06:01 PM 1258500 2973568 2495176 66.47 2104 1882396 647848 13.49 145316 2057800 174504 07:07:01 PM 1124200 2959792 2629476 70.05 2104 1994932 630196 13.12 148312 2152968 24284 07:08:01 PM 978236 2892852 2775440 73.94 2104 2073524 695444 14.48 177848 2269944 47060 07:09:02 PM 998888 2913756 2754788 73.39 2104 2073652 675096 14.06 217052 2209760 45952 07:10:01 PM 1089232 2965808 2664444 70.98 2104 2035224 623164 12.98 214580 2120684 7468 07:11:01 PM 1101000 2978516 2652676 70.67 2104 2036136 609136 12.68 398740 1925776 7508 07:12:01 PM 1078968 2961276 2674708 71.26 2104 2040420 626796 13.05 398656 1946416 20848 Average: 1150843 2961346 2602833 69.34 2104 1972824 638666 13.30 229766 2059040 47858 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 239.30 127.85 928.99 56.79 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 90.84 72.35 1004.04 10.03 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 13.76 13.59 36.24 4.12 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 41.30 32.37 656.30 6.48 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 12.10 13.80 13.19 5.88 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.86 10.79 8.63 4.09 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.61 15.31 16.98 6.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.38 13.49 10.85 6.45 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 54.23 37.31 333.85 12.41 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) 19:03:43 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.09 0.04 10.93 10.09 2.06 31.79 07:05:01 PM 0 46.40 0.05 13.09 10.30 2.18 27.98 07:05:01 PM 1 43.79 0.03 8.77 9.88 1.94 35.59 07:06:01 PM all 38.39 0.00 4.31 1.06 1.96 54.28 07:06:01 PM 0 28.72 0.00 3.29 1.29 2.06 64.65 07:06:01 PM 1 48.16 0.00 5.34 0.83 1.85 43.81 07:07:01 PM all 38.99 0.00 4.28 2.17 1.98 52.57 07:07:01 PM 0 14.47 0.00 2.91 3.06 1.57 77.98 07:07:01 PM 1 63.67 0.00 5.66 1.28 2.40 26.98 07:08:01 PM all 37.37 0.00 2.32 0.90 1.76 57.65 07:08:01 PM 0 32.72 0.00 2.51 1.08 1.59 62.10 07:08:01 PM 1 42.03 0.00 2.14 0.71 1.92 53.19 07:09:02 PM all 37.66 0.00 2.56 0.38 1.83 57.56 07:09:02 PM 0 31.58 0.00 2.27 0.45 1.85 63.85 07:09:02 PM 1 43.77 0.00 2.86 0.32 1.81 51.25 07:10:01 PM all 35.69 0.00 2.28 0.24 1.58 60.21 07:10:01 PM 0 11.75 0.00 1.57 0.30 1.05 85.33 07:10:01 PM 1 59.64 0.00 2.99 0.19 2.11 35.07 07:11:01 PM all 35.36 0.00 2.97 0.38 1.78 59.51 07:11:01 PM 0 22.56 0.00 2.40 0.07 1.62 73.35 07:11:01 PM 1 48.20 0.00 3.54 0.70 1.94 45.63 07:12:01 PM all 40.77 0.00 3.25 0.43 1.93 53.62 07:12:01 PM 0 31.73 0.00 2.94 0.17 1.77 63.39 07:12:01 PM 1 49.82 0.00 3.56 0.70 2.09 43.84 Average: all 38.65 0.01 4.10 1.94 1.86 53.45 Average: 0 27.47 0.01 3.85 2.07 1.71 64.90 Average: 1 49.88 0.00 4.35 1.81 2.01 41.96