---> uname -a: Linux prd-centos8-builder-2c-4g-13308.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 501 966 17 2197 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:3b:7d:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe3b:7d33/64 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) 09/22/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.77 6.55 49.22 960.66 5649.61 06:07:01 PM 62.33 0.70 61.63 201.53 7680.41 06:08:01 PM 35.49 0.63 34.86 68.79 8712.56 06:09:01 PM 24.43 0.00 24.43 0.00 1381.47 06:10:01 PM 20.54 0.23 20.31 34.12 615.71 06:11:01 PM 25.35 0.00 25.35 0.00 2068.78 06:12:01 PM 7.17 0.00 7.17 0.00 358.07 06:13:01 PM 23.59 10.96 12.63 378.94 402.23 06:14:01 PM 19.73 0.38 19.35 38.66 625.93 Average: 30.39 2.15 28.25 184.08 3045.26 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1386584 3028272 2367092 63.06 2104 1810392 604380 12.59 134784 1942168 136028 06:07:01 PM 1127828 3005928 2625848 69.95 2104 2038264 605616 12.61 137356 2167136 186604 06:08:01 PM 1047888 2975228 2705788 72.08 2104 2086408 626592 13.05 151148 2227260 20172 06:09:01 PM 1092328 3025028 2661348 70.90 2104 2091932 584584 12.17 166940 2168960 6772 06:10:01 PM 939904 2914968 2813772 74.96 2104 2134456 684520 14.25 209912 2278592 47176 06:11:01 PM 1025180 2974624 2728496 72.69 2104 2108560 630824 13.14 206648 2196284 5828 06:12:01 PM 1022232 2971504 2731444 72.77 2104 2108560 628576 13.09 207568 2197212 4 06:13:01 PM 1025696 2986660 2727980 72.67 2104 2120016 605044 12.60 399352 2002296 2076 06:14:01 PM 1055912 3021872 2697764 71.87 2104 2124276 580256 12.08 406612 1962784 19332 Average: 1080395 2989343 2673281 71.22 2104 2069207 616710 12.84 224480 2126966 47110 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 53.78 46.68 887.41 5.92 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 50.18 45.68 689.72 9.04 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 41.43 38.68 669.45 6.12 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 12.86 12.78 99.63 3.65 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 11.95 12.58 11.52 5.71 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 19.77 17.64 266.56 4.04 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 5.88 5.52 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 14.06 12.51 12.89 5.40 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.01 12.63 14.36 5.98 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 24.66 22.66 293.00 5.18 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) 09/22/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.45 0.00 3.44 1.28 0.09 70.73 06:06:01 PM 0 25.34 0.00 3.71 1.28 0.09 69.59 06:06:01 PM 1 23.56 0.00 3.18 1.28 0.10 71.88 06:07:01 PM all 21.41 0.00 3.19 2.66 0.07 72.67 06:07:01 PM 0 24.82 0.00 3.32 2.60 0.07 69.19 06:07:01 PM 1 17.98 0.00 3.06 2.73 0.07 76.16 06:08:01 PM all 25.55 0.00 2.23 1.16 0.08 70.98 06:08:01 PM 0 43.13 0.00 2.85 1.02 0.08 52.92 06:08:01 PM 1 7.89 0.00 1.61 1.31 0.08 89.11 06:09:01 PM all 17.41 0.00 1.40 0.85 0.06 80.28 06:09:01 PM 0 15.96 0.00 1.22 0.17 0.05 82.61 06:09:01 PM 1 18.86 0.00 1.59 1.54 0.07 77.95 06:10:01 PM all 22.97 0.00 1.86 0.43 0.08 74.67 06:10:01 PM 0 40.03 0.00 2.45 0.70 0.08 56.74 06:10:01 PM 1 5.86 0.00 1.27 0.15 0.07 92.65 06:11:01 PM all 20.98 0.00 1.86 1.10 0.07 75.99 06:11:01 PM 0 24.91 0.00 1.87 0.60 0.07 72.56 06:11:01 PM 1 17.04 0.00 1.85 1.60 0.07 79.44 06:12:01 PM all 6.29 0.00 0.69 0.23 0.05 92.73 06:12:01 PM 0 3.72 0.00 0.50 0.38 0.05 95.35 06:12:01 PM 1 8.87 0.00 0.89 0.08 0.05 90.11 06:13:01 PM all 19.87 0.00 1.85 0.68 0.07 77.53 06:13:01 PM 0 29.51 0.00 2.19 0.12 0.07 68.12 06:13:01 PM 1 10.21 0.00 1.52 1.25 0.07 86.95 06:14:01 PM all 26.61 0.00 2.36 0.39 0.09 70.54 06:14:01 PM 0 39.33 0.00 2.75 0.35 0.10 57.47 06:14:01 PM 1 13.87 0.00 1.97 0.43 0.08 83.64 Average: all 20.60 0.00 2.09 0.98 0.07 76.26 Average: 0 27.43 0.00 2.31 0.80 0.07 69.39 Average: 1 13.76 0.00 1.88 1.15 0.07 83.14