---> uname -a: Linux prd-centos8-builder-2c-4g-4016.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 527 1097 17 2040 2862 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:fe:ef:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefe:ef2a/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) 01/24/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 260.22 188.29 71.93 15081.19 37982.69 12:06:01 PM 61.20 0.32 60.88 9.73 5704.45 12:07:01 PM 64.73 0.45 64.28 52.78 9266.36 12:08:01 PM 28.76 0.08 28.67 1.87 2839.85 12:09:01 PM 19.44 0.27 19.18 41.85 518.81 12:10:01 PM 12.73 0.00 12.73 0.00 349.52 12:11:01 PM 21.47 0.72 20.75 31.04 757.75 12:12:01 PM 17.58 0.38 17.19 38.65 507.35 Average: 60.77 23.82 36.95 1907.30 7241.08 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1567848 3037728 2185828 58.23 2104 1649764 601788 12.53 136184 1803772 71372 12:06:01 PM 1333520 3015772 2420156 64.47 2104 1849688 592716 12.34 144156 1983964 161468 12:07:01 PM 1214996 2978676 2538680 67.63 2104 1925196 611244 12.73 147484 2072712 23272 12:08:01 PM 1045164 2882140 2708512 72.16 2104 1997880 719152 14.98 174296 2212324 43856 12:09:01 PM 1063700 2900604 2689976 71.66 2104 1997920 694080 14.45 210588 2159704 42636 12:10:01 PM 1172288 2974760 2581388 68.77 2104 1963480 621248 12.94 208316 2053460 8132 12:11:01 PM 1117092 2919908 2636584 70.24 2104 1963704 664248 13.83 392364 1924372 7508 12:12:01 PM 1129476 2936572 2624200 69.91 2104 1967432 645976 13.45 392168 1911504 20308 Average: 1205510 2955770 2548166 67.88 2104 1914383 643806 13.41 225694 2015226 47319 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 183.46 111.03 977.35 54.99 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 61.81 50.45 757.47 5.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 17.39 16.44 146.78 4.69 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.45 38.94 607.15 9.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.18 14.98 13.33 6.07 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.85 11.01 8.42 3.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.34 15.35 15.88 6.64 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.68 11.73 8.79 5.63 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 44.90 33.74 316.89 12.16 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) 01/24/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.23 0.08 14.47 11.07 2.35 26.79 12:05:01 PM 0 48.07 0.08 14.31 13.21 2.16 22.17 12:05:01 PM 1 42.40 0.08 14.63 8.94 2.54 31.40 12:06:01 PM all 38.65 0.00 4.38 1.67 2.31 52.98 12:06:01 PM 0 23.12 0.00 3.39 2.60 2.19 68.69 12:06:01 PM 1 54.26 0.00 5.38 0.73 2.43 37.19 12:07:01 PM all 33.77 0.00 3.90 2.30 1.78 58.26 12:07:01 PM 0 29.68 0.00 4.34 2.95 1.67 61.35 12:07:01 PM 1 37.86 0.00 3.45 1.64 1.89 55.16 12:08:01 PM all 36.30 0.00 2.34 0.73 2.35 58.28 12:08:01 PM 0 38.09 0.00 2.82 0.86 2.02 56.21 12:08:01 PM 1 34.53 0.00 1.86 0.59 2.68 60.33 12:09:01 PM all 38.66 0.00 2.63 0.74 1.73 56.24 12:09:01 PM 0 38.90 0.00 2.89 0.70 1.78 55.73 12:09:01 PM 1 38.43 0.00 2.36 0.78 1.68 56.74 12:10:01 PM all 37.03 0.00 2.44 0.42 1.87 58.24 12:10:01 PM 0 16.97 0.00 1.46 0.28 1.51 79.79 12:10:01 PM 1 57.19 0.00 3.43 0.57 2.23 36.59 12:11:01 PM all 37.42 0.00 3.10 0.77 1.81 56.90 12:11:01 PM 0 35.10 0.00 2.82 1.03 1.79 59.26 12:11:01 PM 1 39.74 0.00 3.38 0.52 1.83 54.54 12:12:01 PM all 41.61 0.00 3.34 0.27 2.23 52.54 12:12:01 PM 0 39.52 0.00 2.95 0.41 2.10 55.02 12:12:01 PM 1 43.70 0.00 3.74 0.13 2.37 50.07 Average: all 38.58 0.01 4.56 2.24 2.05 52.56 Average: 0 33.65 0.01 4.36 2.74 1.90 57.33 Average: 1 43.51 0.01 4.77 1.73 2.21 47.77