---> uname -a: Linux prd-centos8-builder-2c-4g-14394.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 493 996 17 2176 2894 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:2e:a9:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe2e:a99f/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) 10/05/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.26 6.33 49.93 927.58 5358.46 12:07:01 PM 59.06 0.70 58.36 201.53 7667.76 12:08:01 PM 37.61 0.63 36.98 68.79 8606.30 12:09:01 PM 22.34 1.18 21.16 59.98 872.36 12:10:01 PM 18.64 0.07 18.57 3.07 596.24 12:11:01 PM 17.73 0.00 17.73 0.00 555.13 12:12:01 PM 7.48 0.00 7.48 0.00 352.13 12:13:01 PM 23.01 10.95 12.06 373.74 359.96 12:14:01 PM 19.28 0.42 18.86 43.86 616.48 Average: 29.05 2.25 26.79 186.49 2775.93 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1403616 3044120 2350068 62.61 2104 1808972 589328 12.27 135036 1925432 135496 12:07:01 PM 1145276 3021536 2608408 69.49 2104 2036284 591652 12.32 137648 2151092 184000 12:08:01 PM 1064892 2990476 2688792 71.63 2104 2084448 618268 12.87 151872 2209332 19424 12:09:01 PM 1107560 3034512 2646124 70.49 2104 2086276 577172 12.02 168484 2151468 6764 12:10:01 PM 1003152 2932844 2750532 73.28 2104 2089028 674436 14.04 208600 2216720 8496 12:11:01 PM 1056128 2983384 2697556 71.86 2104 2086372 621372 12.94 208776 2163144 5820 12:12:01 PM 1053552 2980720 2700132 71.93 2104 2086372 621828 12.95 209228 2164552 4 12:13:01 PM 1072648 3011256 2681036 71.42 2104 2097560 598788 12.47 256952 2097396 2616 12:14:01 PM 1086596 3030560 2667088 71.05 2104 2102088 567392 11.82 408020 1929440 19316 Average: 1110380 3003268 2643304 70.42 2104 2053044 606693 12.63 209402 2112064 42437 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 43.31 37.73 851.98 5.20 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 53.48 49.48 699.86 6.41 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 38.98 34.73 669.78 6.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 17.11 14.70 19.94 14.20 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.51 10.78 5.18 4.75 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.83 9.11 4.62 4.20 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.93 5.56 5.30 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.10 12.23 12.15 5.05 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.11 12.61 8.40 6.11 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 22.37 20.77 253.00 5.86 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) 10/05/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.47 0.00 3.37 0.99 0.08 71.08 12:06:01 PM 0 27.55 0.00 3.43 1.15 0.08 67.79 12:06:01 PM 1 21.39 0.00 3.31 0.84 0.08 74.39 12:07:01 PM all 21.98 0.00 3.18 1.90 0.09 72.85 12:07:01 PM 0 26.93 0.00 3.82 1.89 0.10 67.26 12:07:01 PM 1 17.04 0.00 2.52 1.91 0.08 78.45 12:08:01 PM all 26.59 0.00 2.24 0.73 0.09 70.35 12:08:01 PM 0 33.21 0.00 2.30 1.13 0.10 63.26 12:08:01 PM 1 19.96 0.00 2.17 0.33 0.08 77.45 12:09:01 PM all 19.65 0.00 1.61 0.74 0.06 77.94 12:09:01 PM 0 28.99 0.00 1.59 0.45 0.07 68.91 12:09:01 PM 1 10.30 0.00 1.64 1.04 0.05 86.98 12:10:01 PM all 22.71 0.00 1.95 0.33 0.09 74.93 12:10:01 PM 0 29.21 0.00 2.39 0.38 0.10 67.92 12:10:01 PM 1 16.20 0.00 1.50 0.27 0.08 81.94 12:11:01 PM all 23.74 0.00 1.52 0.20 0.09 74.45 12:11:01 PM 0 29.73 0.00 1.80 0.08 0.10 68.29 12:11:01 PM 1 17.74 0.00 1.24 0.32 0.08 80.62 12:12:01 PM all 6.52 0.00 0.73 0.26 0.03 92.45 12:12:01 PM 0 5.84 0.00 0.67 0.23 0.03 93.22 12:12:01 PM 1 7.20 0.00 0.80 0.28 0.03 91.68 12:13:01 PM all 19.93 0.00 1.64 0.60 0.08 77.74 12:13:01 PM 0 35.80 0.00 2.37 1.07 0.10 60.66 12:13:01 PM 1 4.01 0.00 0.92 0.13 0.07 94.87 12:14:01 PM all 28.62 0.00 2.74 0.26 0.09 68.29 12:14:01 PM 0 44.44 0.00 3.05 0.17 0.12 52.23 12:14:01 PM 1 12.76 0.00 2.42 0.35 0.07 84.40 Average: all 21.58 0.00 2.11 0.67 0.08 75.56 Average: 0 29.08 0.00 2.38 0.73 0.09 67.72 Average: 1 14.07 0.00 1.84 0.61 0.07 83.42