---> uname -a: Linux prd-centos8-builder-2c-4g-13375.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 487 1001 17 2176 2900 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:e4:80:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fee4:8019/64 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) 09/23/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.45 4.65 47.80 605.93 5204.98 05:07:01 PM 59.31 0.70 58.61 201.53 7572.03 05:08:01 PM 36.41 0.63 35.78 68.79 8629.38 05:09:01 PM 24.08 0.17 23.91 31.06 1342.34 05:10:01 PM 18.55 0.07 18.48 3.07 466.59 05:11:01 PM 11.25 0.00 11.25 0.00 304.60 05:12:01 PM 6.45 0.00 6.45 0.00 306.85 05:13:01 PM 24.15 10.95 13.20 379.00 332.41 05:14:01 PM 19.79 0.38 19.41 38.65 596.37 Average: 28.05 1.95 26.10 147.56 2750.59 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1397552 3039316 2356124 62.77 2104 1810460 585736 12.20 135344 1930992 135000 05:07:01 PM 1102540 2980888 2651136 70.63 2104 2038496 613912 12.78 138008 2192052 185604 05:08:01 PM 1086620 3013980 2667056 71.05 2104 2086460 580256 12.08 161756 2176196 19428 05:09:01 PM 1082764 3010860 2670912 71.15 2104 2087412 582128 12.12 168352 2175676 24 05:10:01 PM 1062288 2990360 2691388 71.70 2104 2087504 609560 12.69 207520 2158176 5828 05:11:01 PM 1057372 2985580 2696304 71.83 2104 2087512 611500 12.73 208032 2161876 5832 05:12:01 PM 1089388 3017512 2664288 70.98 2104 2087512 573720 11.95 208540 2130164 4 05:13:01 PM 1041840 2983484 2711836 72.24 2104 2100496 608152 12.66 399852 1985076 7516 05:14:01 PM 1050312 2996720 2703364 72.02 2104 2104752 593224 12.35 407676 1968180 20832 Average: 1107853 3002078 2645823 70.49 2104 2054512 595354 12.40 226120 2097599 42230 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.82 37.82 844.12 4.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.95 49.78 688.88 6.63 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.83 36.74 669.50 5.72 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.11 10.05 9.67 3.73 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.48 11.45 4.94 5.52 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.18 7.86 4.70 3.14 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.30 6.65 10.94 4.68 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.91 12.63 12.51 5.85 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.33 12.60 8.40 5.92 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 21.99 20.62 250.41 5.08 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) 09/23/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.58 0.00 3.05 1.16 0.08 72.13 05:06:01 PM 0 32.25 0.00 3.95 0.67 0.08 63.06 05:06:01 PM 1 14.91 0.00 2.15 1.65 0.07 81.22 05:07:01 PM all 23.07 0.00 3.21 1.90 0.08 71.74 05:07:01 PM 0 25.34 0.00 2.98 1.23 0.07 70.38 05:07:01 PM 1 20.80 0.00 3.44 2.57 0.08 73.10 05:08:01 PM all 23.73 0.00 2.23 0.91 0.09 73.04 05:08:01 PM 0 30.84 0.00 2.32 1.55 0.10 65.19 05:08:01 PM 1 16.59 0.00 2.14 0.27 0.08 80.92 05:09:01 PM all 17.85 0.00 1.52 0.65 0.05 79.93 05:09:01 PM 0 18.46 0.00 1.40 0.47 0.05 79.62 05:09:01 PM 1 17.24 0.00 1.64 0.84 0.05 80.23 05:10:01 PM all 27.71 0.00 1.84 0.08 0.08 70.28 05:10:01 PM 0 32.77 0.00 1.85 0.12 0.08 65.18 05:10:01 PM 1 22.64 0.00 1.84 0.05 0.08 75.39 05:11:01 PM all 16.57 0.00 1.22 0.16 0.06 81.99 05:11:01 PM 0 19.18 0.00 1.05 0.28 0.07 79.42 05:11:01 PM 1 13.96 0.00 1.39 0.03 0.05 84.57 05:12:01 PM all 6.67 0.00 0.71 0.20 0.03 92.39 05:12:01 PM 0 11.60 0.00 1.12 0.17 0.03 87.08 05:12:01 PM 1 1.72 0.00 0.30 0.23 0.03 97.71 05:13:01 PM all 21.84 0.00 1.93 0.55 0.07 75.62 05:13:01 PM 0 22.52 0.00 2.04 0.75 0.07 74.63 05:13:01 PM 1 21.15 0.00 1.82 0.35 0.07 76.61 05:14:01 PM all 26.13 0.00 2.51 0.55 0.09 70.72 05:14:01 PM 0 39.56 0.00 2.92 0.08 0.10 57.34 05:14:01 PM 1 12.68 0.00 2.10 1.02 0.08 84.12 Average: all 20.80 0.00 2.02 0.69 0.07 76.42 Average: 0 25.84 0.00 2.18 0.59 0.07 71.32 Average: 1 15.75 0.00 1.87 0.78 0.07 81.54