---> uname -a: Linux prd-centos8-builder-2c-4g-13250.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 532 956 17 2176 2855 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:18:a9:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe18:a9ee/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) 09/21/2026 _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 56.61 6.28 50.32 926.51 5295.27 11:07:01 PM 61.20 0.70 60.50 201.50 7944.18 11:08:01 PM 33.29 0.63 32.66 68.78 8240.25 11:09:01 PM 24.19 0.17 24.03 31.06 1004.90 11:10:01 PM 20.88 0.07 20.81 3.07 630.86 11:11:01 PM 15.61 0.00 15.61 0.00 558.00 11:12:01 PM 6.70 0.00 6.70 0.00 336.26 11:13:01 PM 26.44 10.98 15.46 378.94 563.83 11:14:01 PM 20.65 0.38 20.26 38.66 620.26 Average: 29.51 2.13 27.37 183.16 2799.41 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374624 3016088 2379048 63.38 2104 1810184 628896 13.10 134784 1955512 135748 11:07:01 PM 1074148 2952116 2679524 71.38 2104 2038172 666528 13.88 137504 2220360 174808 11:08:01 PM 1026076 2953092 2727596 72.66 2104 2086180 664092 13.83 151568 2246632 20176 11:09:01 PM 1070028 2997500 2683644 71.49 2104 2087132 624392 13.00 168160 2189504 4436 11:10:01 PM 929640 2857380 2824032 75.23 2104 2087224 765308 15.94 207332 2289072 6576 11:11:01 PM 1022500 2950276 2731172 72.76 2104 2087228 661048 13.77 207520 2197788 6564 11:12:01 PM 1021092 2948868 2732580 72.80 2104 2087228 662576 13.80 208132 2197224 4 11:13:01 PM 1023240 2964448 2730432 72.74 2104 2100176 645920 13.45 399448 2003124 8212 11:14:01 PM 1017188 2963260 2736484 72.90 2104 2104428 637428 13.27 406740 2000476 21552 Average: 1062060 2955892 2691612 71.71 2104 2054217 661799 13.78 224576 2144410 42008 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 44.71 40.31 847.59 5.40 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 56.07 51.77 689.89 6.72 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 40.85 39.07 669.95 5.89 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 9.43 10.38 9.74 3.82 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 9.96 11.76 5.06 5.64 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 7.01 7.91 4.60 3.17 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 5.88 5.47 5.30 0.80 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 12.75 11.71 12.22 5.41 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 13.00 13.48 8.64 6.31 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 22.19 21.32 250.33 4.80 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) 09/21/2026 _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 23.65 0.00 3.44 1.39 0.08 71.44 11:06:01 PM 0 28.02 0.00 3.76 1.40 0.08 66.73 11:06:01 PM 1 19.28 0.00 3.12 1.38 0.08 76.14 11:07:01 PM all 22.58 0.00 3.19 1.93 0.08 72.22 11:07:01 PM 0 10.63 0.00 3.02 2.24 0.08 84.03 11:07:01 PM 1 34.52 0.00 3.35 1.62 0.08 60.42 11:08:01 PM all 24.93 0.00 2.31 0.69 0.08 71.99 11:08:01 PM 0 21.55 0.00 2.12 1.12 0.08 75.13 11:08:01 PM 1 28.31 0.00 2.49 0.27 0.07 68.87 11:09:01 PM all 18.39 0.00 1.83 0.82 0.08 78.88 11:09:01 PM 0 14.50 0.00 2.01 1.25 0.08 82.15 11:09:01 PM 1 22.27 0.00 1.65 0.38 0.07 75.63 11:10:01 PM all 27.48 0.00 1.79 0.35 0.09 70.29 11:10:01 PM 0 10.06 0.00 1.32 0.18 0.08 88.35 11:10:01 PM 1 44.85 0.00 2.25 0.52 0.10 52.28 11:11:01 PM all 17.25 0.00 1.33 0.33 0.07 81.02 11:11:01 PM 0 6.03 0.00 0.89 0.62 0.07 92.40 11:11:01 PM 1 28.45 0.00 1.77 0.05 0.07 69.67 11:12:01 PM all 6.24 0.00 0.67 0.16 0.04 92.89 11:12:01 PM 0 8.17 0.00 0.87 0.17 0.03 90.76 11:12:01 PM 1 4.31 0.00 0.47 0.15 0.05 95.03 11:13:01 PM all 20.53 0.00 2.09 0.75 0.08 76.55 11:13:01 PM 0 18.64 0.00 1.65 0.94 0.08 78.69 11:13:01 PM 1 22.41 0.00 2.52 0.57 0.08 74.42 11:14:01 PM all 26.96 0.00 2.58 0.33 0.08 70.07 11:14:01 PM 0 19.52 0.00 2.70 0.57 0.07 77.15 11:14:01 PM 1 34.38 0.00 2.45 0.08 0.08 63.00 Average: all 20.89 0.00 2.13 0.75 0.08 76.15 Average: 0 15.23 0.00 2.04 0.94 0.07 81.71 Average: 1 26.53 0.00 2.23 0.56 0.08 70.60