---> uname -a: Linux prd-centos8-builder-2c-4g-522.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 495 1106 17 2064 2895 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:e9:b9:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee9:b907/64 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) 04/14/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.16 0.38 60.77 10.53 6157.67 01:07:01 PM 67.88 2.20 65.68 109.30 9037.80 01:08:01 PM 32.84 0.05 32.79 1.33 3676.19 01:09:01 PM 31.66 0.27 31.39 41.86 1862.46 01:10:01 PM 12.50 0.00 12.50 0.00 339.30 01:11:01 PM 21.71 0.72 20.99 31.05 744.99 01:12:01 PM 18.68 0.38 18.30 38.66 548.33 Average: 35.20 0.57 34.63 33.25 3195.22 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1331264 3011604 2422412 64.53 2104 1848444 621244 12.94 148172 1983456 159500 01:07:01 PM 1203052 2973048 2550624 67.95 2104 1931804 627416 13.07 147564 2086152 30736 01:08:01 PM 1002348 2885964 2751328 73.30 2104 2044892 722744 15.05 177660 2254504 68812 01:09:01 PM 1062764 2926884 2690912 71.69 2104 2025016 672892 14.01 213472 2157712 44808 01:10:01 PM 1158672 2985516 2595004 69.13 2104 1987716 618432 12.88 211164 2063216 7464 01:11:01 PM 1127976 2955700 2625700 69.95 2104 1988628 645200 13.44 395100 1911620 7496 01:12:01 PM 1150016 2981780 2603660 69.36 2104 1992384 619864 12.91 395008 1889648 20328 Average: 1148013 2960071 2605663 69.42 2104 1974126 646827 13.47 241163 2049473 48449 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 85.40 69.97 930.53 7.13 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 30.26 28.41 252.66 5.73 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 71.08 61.21 917.53 8.03 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.00 14.45 13.09 5.95 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.48 10.98 8.42 3.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.53 15.93 15.99 11.21 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.06 11.23 8.70 5.51 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 33.97 30.31 306.70 6.77 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) 04/14/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.80 0.00 4.26 1.42 3.37 54.16 01:06:01 PM 0 26.28 0.00 3.32 1.73 3.66 65.01 01:06:01 PM 1 47.45 0.00 5.21 1.11 3.07 43.16 01:07:01 PM all 34.86 0.00 3.97 2.20 3.32 55.66 01:07:01 PM 0 35.07 0.00 4.04 1.49 3.22 56.18 01:07:01 PM 1 34.64 0.00 3.90 2.90 3.42 55.14 01:08:01 PM all 33.56 0.00 2.77 1.14 2.91 59.63 01:08:01 PM 0 9.27 0.00 1.40 1.50 3.30 84.54 01:08:01 PM 1 58.48 0.00 4.17 0.77 2.52 34.07 01:09:01 PM all 35.27 0.00 2.98 1.41 3.14 57.20 01:09:01 PM 0 10.01 0.00 1.81 1.73 3.13 83.33 01:09:01 PM 1 60.96 0.00 4.17 1.09 3.15 30.62 01:10:01 PM all 32.82 0.00 2.41 0.37 2.75 61.65 01:10:01 PM 0 12.83 0.00 1.62 0.38 2.84 82.34 01:10:01 PM 1 53.15 0.00 3.22 0.37 2.66 40.60 01:11:01 PM all 35.15 0.00 2.98 0.64 2.89 58.33 01:11:01 PM 0 21.95 0.00 2.89 0.57 2.82 71.77 01:11:01 PM 1 48.43 0.00 3.08 0.71 2.97 44.82 01:12:01 PM all 39.44 0.00 3.45 0.32 3.39 53.40 01:12:01 PM 0 12.40 0.00 2.06 0.03 3.65 81.86 01:12:01 PM 1 67.12 0.00 4.88 0.61 3.12 24.27 Average: all 35.42 0.00 3.26 1.07 3.11 57.14 Average: 0 18.23 0.00 2.44 1.06 3.23 75.03 Average: 1 52.85 0.00 4.09 1.08 2.99 38.99