---> uname -a: Linux prd-centos8-builder-2c-4g-5469.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 498 1125 17 2041 2892 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:71:96:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe71:96e4/64 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) 02/08/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 226.01 152.45 73.56 14227.92 38333.37 08:06:01 PM 67.50 0.20 67.30 7.86 5846.44 08:07:01 PM 62.14 0.45 61.69 52.79 9537.21 08:08:01 PM 25.24 0.28 24.96 40.65 990.60 08:09:01 PM 18.95 0.07 18.88 3.07 477.22 08:10:01 PM 16.61 0.63 15.98 20.79 616.14 08:11:01 PM 17.78 0.47 17.31 48.92 493.22 Average: 62.02 22.13 39.89 2062.42 8047.41 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1597452 3065900 2156232 57.44 2104 1647092 585568 12.19 137072 1769024 55844 08:06:01 PM 1276216 2976948 2477468 66.00 2104 1867712 650508 13.55 144772 2039676 158796 08:07:01 PM 1077600 2880456 2676084 71.29 2104 1963276 727836 15.16 147476 2204836 21488 08:08:01 PM 1064920 2905444 2688764 71.63 2104 2001312 693304 14.44 210396 2159376 45688 08:09:01 PM 1053744 2894372 2699940 71.93 2104 2001404 707640 14.74 211656 2169480 44768 08:10:01 PM 1158344 2962856 2595340 69.14 2104 1965184 641900 13.37 209528 2065960 7892 08:11:01 PM 1137460 2951224 2616224 69.70 2104 1974112 648124 13.50 395584 1899972 16120 Average: 1195105 2948171 2558579 68.16 2104 1917156 664983 13.85 208069 2044046 50085 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 193.82 112.45 919.81 55.21 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 75.31 63.72 915.46 7.81 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 40.73 33.38 623.60 6.34 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.61 14.78 13.78 6.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.70 13.10 8.37 6.00 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.73 13.18 10.56 4.17 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.56 17.26 18.04 13.19 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 51.87 38.21 357.19 14.13 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) 02/08/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 44.30 0.07 11.66 11.72 1.67 30.58 08:05:02 PM 0 42.88 0.07 10.27 9.61 1.62 35.55 08:05:02 PM 1 45.73 0.07 13.05 13.84 1.73 25.59 08:06:01 PM all 38.20 0.00 3.94 1.61 1.30 54.96 08:06:01 PM 0 53.91 0.00 4.42 1.19 1.68 38.81 08:06:01 PM 1 22.46 0.00 3.45 2.02 0.92 71.14 08:07:01 PM all 38.28 0.00 4.28 2.49 1.34 53.61 08:07:01 PM 0 35.65 0.00 3.91 3.79 1.30 55.36 08:07:01 PM 1 40.92 0.00 4.67 1.19 1.37 51.86 08:08:01 PM all 36.11 0.00 2.69 0.88 1.29 59.03 08:08:01 PM 0 46.86 0.00 3.11 0.88 1.52 47.63 08:08:01 PM 1 25.38 0.00 2.27 0.88 1.05 70.42 08:09:01 PM all 39.39 0.00 2.75 0.27 1.33 56.26 08:09:01 PM 0 56.14 0.00 3.27 0.13 1.62 38.83 08:09:01 PM 1 22.68 0.00 2.23 0.40 1.03 73.65 08:10:01 PM all 33.96 0.00 2.72 0.37 1.24 61.70 08:10:01 PM 0 34.35 0.00 2.28 0.68 1.22 61.47 08:10:01 PM 1 33.58 0.00 3.15 0.07 1.27 61.94 08:11:01 PM all 39.53 0.00 3.33 0.43 1.31 55.41 08:11:01 PM 0 62.13 0.00 4.44 0.77 1.72 30.94 08:11:01 PM 1 16.97 0.00 2.22 0.08 0.90 79.83 Average: all 38.54 0.01 4.48 2.54 1.35 53.08 Average: 0 47.40 0.01 4.53 2.44 1.53 44.10 Average: 1 29.68 0.01 4.43 2.64 1.18 62.06