---> uname -a: Linux prd-centos8-builder-2c-4g-14948.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 499 932 17 2233 2888 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:54:60:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe54:6041/64 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) 10/12/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.89 6.32 54.57 927.58 5504.58 03:07:01 PM 63.01 0.70 62.31 201.53 8301.28 03:08:01 PM 40.40 0.58 39.82 67.44 10593.62 03:09:01 PM 38.97 0.05 38.92 1.33 6316.84 03:10:01 PM 27.06 0.17 26.90 31.06 4627.28 03:11:01 PM 12.68 0.07 12.61 3.07 333.78 03:12:01 PM 14.70 0.00 14.70 0.00 485.72 03:13:01 PM 4.57 0.00 4.57 0.00 151.04 03:14:01 PM 33.46 11.16 22.29 394.27 713.88 03:15:01 PM 18.24 0.20 18.04 23.33 515.21 Average: 31.40 1.92 29.47 164.95 3754.28 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1255040 2946268 2498636 66.57 2104 1860416 668204 13.91 176356 2034080 175032 03:07:01 PM 1121624 3008220 2632052 70.12 2104 2047076 588964 12.26 137808 2173768 175520 03:08:01 PM 960700 2925948 2792976 74.41 2104 2124108 658400 13.71 149988 2314000 51244 03:09:01 PM 942936 2922764 2810740 74.88 2104 2138708 663820 13.82 177000 2306068 35472 03:10:01 PM 895960 2923732 2857716 76.13 2104 2186236 664484 13.84 218480 2309508 47844 03:11:01 PM 1012248 2998168 2741428 73.03 2104 2144324 589936 12.28 216516 2194676 5840 03:12:01 PM 988612 2974540 2765064 73.66 2104 2144324 612436 12.75 217032 2218180 20 03:13:01 PM 1010164 2997564 2743512 73.09 2104 2145856 582340 12.13 217328 2195572 7372 03:14:01 PM 998964 2997392 2754712 73.39 2104 2156252 590536 12.30 409128 2014064 5996 03:15:01 PM 1012624 3015256 2741052 73.02 2104 2160032 564904 11.76 416060 1994048 19296 Average: 1019887 2970985 2733789 72.83 2104 2110733 618402 12.88 233570 2175396 52364 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.41 41.83 853.32 7.05 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 67.99 52.68 922.29 6.47 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.43 9.63 52.50 3.23 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 38.02 33.99 673.59 5.27 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.25 9.68 8.65 3.85 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.43 9.55 5.32 4.07 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.76 7.73 4.67 2.92 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.77 6.08 5.88 1.24 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 14.96 14.28 13.69 7.12 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 10.21 11.55 6.09 5.14 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 21.92 19.70 254.59 4.64 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) 10/12/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.43 0.00 3.34 1.95 0.13 70.16 03:06:01 PM 0 16.17 0.00 2.58 1.53 0.12 79.60 03:06:01 PM 1 32.70 0.00 4.09 2.37 0.13 60.70 03:07:01 PM all 22.69 0.00 3.46 1.97 0.10 71.78 03:07:01 PM 0 15.50 0.00 3.19 2.25 0.08 78.98 03:07:01 PM 1 29.88 0.00 3.74 1.69 0.12 64.58 03:08:01 PM all 26.88 0.00 2.58 1.15 0.09 69.30 03:08:01 PM 0 35.40 0.00 2.84 0.93 0.10 60.73 03:08:01 PM 1 18.36 0.00 2.32 1.37 0.08 77.87 03:09:01 PM all 24.40 0.00 2.58 1.53 0.09 71.40 03:09:01 PM 0 23.58 0.00 2.87 1.67 0.08 71.79 03:09:01 PM 1 25.21 0.00 2.30 1.38 0.10 71.01 03:10:01 PM all 24.17 0.00 2.23 0.52 0.08 73.01 03:10:01 PM 0 27.62 0.00 2.61 0.45 0.08 69.24 03:10:01 PM 1 20.73 0.00 1.85 0.58 0.07 76.77 03:11:01 PM all 23.23 0.00 1.69 0.21 0.09 74.77 03:11:01 PM 0 15.70 0.00 1.25 0.37 0.08 82.60 03:11:01 PM 1 30.76 0.00 2.14 0.05 0.10 66.95 03:12:01 PM all 20.38 0.00 1.13 0.23 0.06 78.21 03:12:01 PM 0 10.33 0.00 0.65 0.32 0.05 88.65 03:12:01 PM 1 30.41 0.00 1.60 0.13 0.07 67.79 03:13:01 PM all 7.55 0.00 1.09 0.13 0.04 91.20 03:13:01 PM 0 4.73 0.00 0.87 0.25 0.03 94.11 03:13:01 PM 1 10.35 0.00 1.30 0.00 0.05 88.30 03:14:01 PM all 28.82 0.00 2.09 1.08 0.09 67.93 03:14:01 PM 0 15.35 0.00 1.54 0.52 0.08 82.52 03:14:01 PM 1 42.28 0.00 2.64 1.64 0.10 53.35 03:15:01 PM all 27.57 0.00 2.34 0.52 0.08 69.48 03:15:01 PM 0 17.19 0.00 1.70 0.50 0.07 80.54 03:15:01 PM 1 37.95 0.00 2.98 0.53 0.10 58.44 Average: all 23.01 0.00 2.25 0.93 0.09 73.72 Average: 0 18.16 0.00 2.01 0.88 0.08 78.87 Average: 1 27.86 0.00 2.49 0.97 0.09 68.58