---> uname -a: Linux prd-centos8-builder-2c-4g-1095.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1118 17 2042 2886 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:6c:48:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe6c:483d/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) 04/21/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.73 0.32 62.41 9.73 5562.31 09:07:01 PM 63.91 2.17 61.74 108.78 9357.54 09:08:01 PM 23.64 0.28 23.36 40.65 1502.57 09:09:01 PM 19.25 0.07 19.18 3.07 493.30 09:10:01 PM 18.09 0.00 18.09 0.00 648.16 09:11:01 PM 17.23 0.90 16.33 46.38 482.22 Average: 34.14 0.62 33.52 34.77 3007.51 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1317224 3013748 2436452 64.91 2104 1864080 621972 12.95 144020 2001008 167136 09:07:01 PM 1068536 2910624 2685140 71.53 2104 2003888 695252 14.48 150620 2215996 62856 09:08:01 PM 1158956 2964636 2594720 69.12 2104 1966976 657212 13.69 173004 2102584 9356 09:09:01 PM 1150144 2955916 2603532 69.36 2104 1967068 662396 13.79 210328 2074820 8448 09:10:01 PM 1081104 2923252 2672572 71.20 2104 2003440 692564 14.42 213864 2140032 44824 09:11:01 PM 1200560 3007208 2553116 68.02 2104 1967672 657892 13.70 394760 1839532 7492 Average: 1162754 2962564 2590922 69.02 2104 1962187 664548 13.84 214433 2062329 50019 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.56 63.43 909.55 7.28 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 62.66 55.87 667.72 8.46 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.41 13.35 12.39 8.09 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.93 13.13 8.62 6.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 14.98 14.06 16.70 4.86 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.76 14.75 15.59 7.05 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 32.38 29.10 271.75 6.98 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) 04/21/2026 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.52 0.00 4.24 1.08 1.13 55.04 09:06:01 PM 0 42.73 0.00 4.95 0.78 1.18 50.35 09:06:01 PM 1 34.31 0.00 3.54 1.37 1.07 59.72 09:07:01 PM all 38.00 0.00 4.27 2.48 1.23 54.03 09:07:01 PM 0 52.44 0.00 4.77 2.49 1.49 38.81 09:07:01 PM 1 23.57 0.00 3.77 2.47 0.97 69.22 09:08:01 PM all 37.64 0.00 3.23 0.52 1.06 57.56 09:08:01 PM 0 53.67 0.00 3.95 0.52 1.43 40.43 09:08:01 PM 1 21.60 0.00 2.50 0.52 0.68 74.70 09:09:01 PM all 39.77 0.00 2.57 0.18 1.02 56.46 09:09:01 PM 0 51.44 0.00 3.47 0.08 1.30 43.71 09:09:01 PM 1 28.10 0.00 1.67 0.28 0.73 69.22 09:10:01 PM all 35.03 0.00 2.72 0.60 1.06 60.59 09:10:01 PM 0 31.52 0.00 2.42 0.85 1.07 64.14 09:10:01 PM 1 38.54 0.00 3.03 0.35 1.05 57.03 09:11:01 PM all 41.13 0.00 2.98 0.30 1.02 54.57 09:11:01 PM 0 66.12 0.00 4.06 0.15 1.52 28.15 09:11:01 PM 1 16.12 0.00 1.90 0.45 0.52 81.01 Average: all 38.35 0.00 3.34 0.86 1.08 56.37 Average: 0 49.65 0.00 3.94 0.81 1.33 44.27 Average: 1 27.04 0.00 2.74 0.91 0.84 68.48