---> uname -a: Linux prd-centos8-builder-2c-4g-14106.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 486 998 17 2180 2901 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:66:6f:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe66:6ff7/64 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) 10/01/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.18 2.80 49.38 317.49 5394.39 11:07:01 PM 64.18 0.73 63.45 202.07 8412.26 11:08:01 PM 35.03 0.60 34.43 68.26 8005.87 11:09:01 PM 19.01 0.17 18.84 31.06 858.05 11:10:01 PM 18.64 0.07 18.58 3.07 472.68 11:11:01 PM 16.12 0.00 16.12 0.00 626.02 11:12:01 PM 4.63 0.00 4.63 0.00 176.52 11:13:01 PM 24.91 10.91 14.00 378.94 470.59 11:14:01 PM 21.53 0.38 21.15 38.66 802.85 Average: 28.47 1.74 26.73 115.50 2802.04 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1401656 3045324 2352020 62.66 2104 1812208 598004 12.45 135124 1927500 135432 11:07:01 PM 1098652 2980440 2655024 70.73 2104 2041932 624956 13.01 137720 2193064 165948 11:08:01 PM 1052516 2983476 2701160 71.96 2104 2089940 627916 13.08 151800 2220088 19420 11:09:01 PM 1080216 3011852 2673460 71.22 2104 2090892 604028 12.58 168332 2178352 6784 11:10:01 PM 1076616 3008268 2677060 71.32 2104 2090984 600980 12.51 207436 2142884 5828 11:11:01 PM 1056700 2988464 2696976 71.85 2104 2090988 624316 13.00 207876 2162580 1704 11:12:01 PM 1056180 2987900 2697496 71.86 2104 2090988 624900 13.01 208316 2162288 4 11:13:01 PM 1065808 3011084 2687868 71.61 2104 2103972 599260 12.48 399660 1960020 7516 11:14:01 PM 1032716 2988804 2720960 72.49 2104 2114304 616792 12.84 408412 1984132 26908 Average: 1102340 3000624 2651336 70.63 2104 2058468 613461 12.77 224964 2103434 41060 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.25 39.79 849.96 4.64 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.18 44.39 697.25 6.11 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.44 33.28 674.44 5.52 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.40 10.50 9.72 6.66 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.58 11.70 4.96 5.54 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.98 7.73 4.58 3.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.87 5.62 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.51 13.35 12.46 5.57 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.90 12.91 8.59 6.18 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 21.46 19.92 251.91 4.90 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) 10/01/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.42 0.00 3.08 1.08 0.13 71.29 11:06:01 PM 0 19.12 0.00 2.77 0.90 0.12 77.10 11:06:01 PM 1 29.72 0.00 3.40 1.25 0.13 65.49 11:07:01 PM all 22.67 0.00 3.34 1.87 0.10 72.02 11:07:01 PM 0 5.81 0.00 2.27 1.64 0.08 90.20 11:07:01 PM 1 39.55 0.00 4.41 2.11 0.12 53.81 11:08:01 PM all 24.64 0.00 2.16 0.90 0.08 72.21 11:08:01 PM 0 11.43 0.00 1.99 1.59 0.07 84.92 11:08:01 PM 1 37.84 0.00 2.34 0.22 0.10 59.51 11:09:01 PM all 18.46 0.00 1.56 0.58 0.09 79.31 11:09:01 PM 0 9.83 0.00 1.37 0.95 0.08 87.77 11:09:01 PM 1 27.08 0.00 1.75 0.20 0.10 70.87 11:10:01 PM all 27.83 0.00 1.81 0.28 0.10 69.97 11:10:01 PM 0 22.45 0.00 1.70 0.22 0.08 75.54 11:10:01 PM 1 33.21 0.00 1.92 0.35 0.12 64.41 11:11:01 PM all 17.13 0.00 1.30 0.32 0.08 81.18 11:11:01 PM 0 3.47 0.00 0.82 0.57 0.07 95.08 11:11:01 PM 1 30.78 0.00 1.79 0.07 0.08 67.28 11:12:01 PM all 6.44 0.00 0.70 0.08 0.04 92.74 11:12:01 PM 0 7.07 0.00 0.82 0.15 0.03 91.93 11:12:01 PM 1 5.80 0.00 0.58 0.02 0.05 93.54 11:13:01 PM all 20.80 0.00 2.00 0.63 0.11 76.45 11:13:01 PM 0 10.75 0.00 1.84 1.15 0.10 86.16 11:13:01 PM 1 30.84 0.00 2.17 0.12 0.12 66.76 11:14:01 PM all 27.17 0.00 2.59 0.19 0.12 69.93 11:14:01 PM 0 17.10 0.00 2.47 0.05 0.10 80.28 11:14:01 PM 1 37.23 0.00 2.70 0.33 0.13 59.60 Average: all 21.06 0.00 2.06 0.66 0.09 76.12 Average: 0 11.89 0.00 1.78 0.80 0.08 85.44 Average: 1 30.23 0.00 2.34 0.52 0.11 66.81