---> uname -a: Linux prd-centos8-builder-2c-4g-6997.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: 2800.000 BogoMIPS: 5600.00 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 502 1045 17 2117 2885 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:96:7b:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe96:7b70/64 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) 07/29/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 246.92 179.86 67.06 15181.41 37930.03 06:06:01 PM 57.71 0.40 57.31 34.66 5638.64 06:07:01 PM 64.87 0.58 64.28 67.17 10727.02 06:08:01 PM 26.57 0.08 26.48 1.87 3130.91 06:09:01 PM 22.06 0.27 21.79 41.85 928.84 06:10:01 PM 19.37 0.00 19.37 0.00 676.05 06:11:01 PM 16.26 0.00 16.26 0.00 607.51 06:12:01 PM 17.48 0.90 16.58 46.38 452.30 Average: 58.91 22.77 36.14 1921.94 7511.99 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1573912 3043192 2179764 58.07 2104 1649220 628132 13.08 136604 1797548 70844 06:06:01 PM 1306904 3011216 2446772 65.18 2104 1871904 624628 13.01 145232 2011152 174504 06:07:01 PM 1144176 2983252 2609500 69.52 2104 1998464 629404 13.11 148564 2134764 42188 06:08:01 PM 1051188 2929676 2702488 72.00 2104 2037444 679676 14.15 174212 2202172 22236 06:09:01 PM 1085140 2972104 2668536 71.09 2104 2045712 637588 13.28 214904 2126296 15616 06:10:01 PM 1044640 2924164 2709036 72.17 2104 2038560 683956 14.24 214120 2168864 8504 06:11:01 PM 1048072 2927596 2705604 72.08 2104 2038556 672728 14.01 214608 2164864 8504 06:12:01 PM 1072340 2952480 2681336 71.43 2104 2038964 650072 13.54 398892 1956668 7428 Average: 1165796 2967960 2587880 68.94 2104 1964853 650773 13.55 205892 2070291 43728 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 251.87 127.96 981.73 56.39 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 83.62 71.38 894.51 7.14 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.63 29.47 156.05 5.27 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.75 36.08 654.78 6.10 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.98 13.15 12.57 8.92 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.56 9.44 6.07 4.42 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.62 12.96 11.04 3.98 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.86 14.35 15.95 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 57.37 39.35 341.60 12.41 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) 07/29/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.33 0.08 15.32 12.41 1.89 27.96 06:05:01 PM 0 43.79 0.03 13.21 11.56 1.85 29.55 06:05:01 PM 1 40.87 0.13 17.43 13.25 1.93 26.38 06:06:01 PM all 38.06 0.00 4.72 1.16 1.31 54.74 06:06:01 PM 0 29.47 0.00 3.81 1.14 1.05 64.53 06:06:01 PM 1 46.63 0.00 5.64 1.18 1.57 44.98 06:07:01 PM all 37.82 0.00 4.22 2.74 1.30 53.93 06:07:01 PM 0 23.45 0.00 4.07 3.75 1.07 67.66 06:07:01 PM 1 52.15 0.00 4.36 1.73 1.53 40.23 06:08:01 PM all 36.78 0.00 2.85 0.56 1.59 58.22 06:08:01 PM 0 33.80 0.00 3.11 0.53 1.36 61.19 06:08:01 PM 1 39.75 0.00 2.58 0.60 1.81 55.27 06:09:01 PM all 35.86 0.00 2.90 0.75 1.35 59.13 06:09:01 PM 0 18.24 0.00 1.80 0.72 1.21 78.04 06:09:01 PM 1 53.57 0.00 4.01 0.79 1.49 40.15 06:10:01 PM all 35.57 0.00 1.90 0.33 1.32 60.88 06:10:01 PM 0 29.98 0.00 1.56 0.25 1.25 66.96 06:10:01 PM 1 41.17 0.00 2.23 0.42 1.40 54.78 06:11:01 PM all 33.83 0.00 2.59 0.21 1.86 61.50 06:11:01 PM 0 34.67 0.00 2.70 0.08 1.71 60.83 06:11:01 PM 1 33.00 0.00 2.48 0.33 2.02 62.17 06:12:01 PM all 36.52 0.00 2.73 0.35 1.77 58.64 06:12:01 PM 0 19.39 0.00 2.11 0.51 1.59 76.40 06:12:01 PM 1 53.70 0.00 3.35 0.18 1.95 40.82 Average: all 37.09 0.01 4.64 2.30 1.55 54.42 Average: 0 29.08 0.00 4.03 2.30 1.39 63.19 Average: 1 45.09 0.02 5.24 2.29 1.71 45.64