---> uname -a: Linux prd-centos8-builder-2c-4g-7342.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 525 1087 17 2052 2865 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:d2:e0:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed2:e042/64 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) 02/22/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 250.32 177.39 72.93 14900.70 38034.97 09:06:01 PM 61.19 0.32 60.87 9.73 6108.43 09:07:01 PM 72.92 0.45 72.47 52.79 10123.96 09:08:01 PM 26.97 0.28 26.69 40.65 1546.12 09:09:01 PM 24.06 0.07 23.99 3.07 893.90 09:10:01 PM 16.36 0.00 16.36 0.00 607.73 09:11:01 PM 18.20 1.10 17.10 69.68 494.14 Average: 67.14 25.66 41.49 2153.65 8257.81 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1558492 3035096 2195180 58.48 2104 1655448 627532 13.07 144572 1800500 77228 09:06:01 PM 1304524 3011460 2449148 65.25 2104 1874444 615876 12.82 144208 2013612 179736 09:07:01 PM 1033980 2886508 2719692 72.45 2104 2014468 730588 15.21 150668 2251672 62856 09:08:01 PM 1074776 2927308 2678896 71.37 2104 2013936 684240 14.25 215132 2145260 45728 09:09:01 PM 1039048 2892640 2714624 72.32 2104 2015004 708448 14.75 216164 2179604 39992 09:10:01 PM 1004384 2865128 2749288 73.24 2104 2022088 738604 15.38 217624 2211460 52872 09:11:01 PM 1123540 2943560 2630132 70.07 2104 1981148 656108 13.66 399208 1912688 9716 Average: 1162678 2937386 2590994 69.03 2104 1939505 680199 14.16 212511 2073542 66875 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 236.19 110.55 915.80 54.16 0.00 0.00 0.00 0.00 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 72.23 59.69 868.32 6.66 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 47.71 41.19 670.66 10.40 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 12.13 14.38 13.33 5.77 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 12.15 14.23 13.75 6.36 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 12.48 13.16 10.58 4.27 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 17.85 17.14 17.13 8.14 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 58.67 38.62 358.49 13.68 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) 02/22/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.30 0.06 13.42 11.88 2.10 30.24 09:05:01 PM 0 46.37 0.08 12.49 9.56 2.11 29.39 09:05:01 PM 1 38.24 0.03 14.35 14.19 2.09 31.10 09:06:01 PM all 35.83 0.00 4.19 1.41 1.75 56.82 09:06:01 PM 0 47.31 0.00 5.21 1.15 1.85 44.49 09:06:01 PM 1 24.39 0.00 3.18 1.67 1.66 69.10 09:07:01 PM all 37.72 0.00 4.06 3.04 1.56 53.61 09:07:01 PM 0 45.85 0.00 5.03 3.88 1.60 43.65 09:07:01 PM 1 29.62 0.00 3.09 2.21 1.53 63.55 09:08:01 PM all 37.19 0.00 3.01 0.61 1.51 57.68 09:08:01 PM 0 54.42 0.00 4.32 0.82 1.77 38.68 09:08:01 PM 1 20.02 0.00 1.71 0.40 1.26 76.61 09:09:01 PM all 39.57 0.00 2.64 0.33 1.55 55.91 09:09:01 PM 0 54.33 0.00 3.28 0.45 1.56 40.38 09:09:01 PM 1 24.87 0.00 2.00 0.22 1.54 71.37 09:10:01 PM all 33.84 0.00 2.66 0.33 1.58 61.60 09:10:01 PM 0 35.25 0.00 2.67 0.45 1.58 60.05 09:10:01 PM 1 32.43 0.00 2.64 0.22 1.58 63.14 09:11:01 PM all 40.04 0.00 3.39 0.41 1.65 54.52 09:11:01 PM 0 55.03 0.00 4.36 0.78 1.73 38.10 09:11:01 PM 1 25.12 0.00 2.42 0.03 1.57 70.85 Average: all 38.06 0.01 4.76 2.56 1.67 52.94 Average: 0 48.36 0.01 5.33 2.43 1.74 42.12 Average: 1 27.80 0.00 4.19 2.69 1.60 63.71