---> uname -a: Linux prd-centos8-builder-2c-4g-1304.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: 2800.000 BogoMIPS: 5600.00 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 478 1143 17 2044 2911 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:4a:b0:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe4a:b0e4/64 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) 12/20/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.78 0.33 60.45 9.86 6266.23 08:07:01 PM 67.55 0.50 67.05 53.84 9159.10 08:08:01 PM 30.66 0.05 30.61 1.33 2907.38 08:09:01 PM 18.28 0.27 18.01 41.85 461.30 08:10:01 PM 16.03 0.00 16.03 0.00 640.19 08:11:01 PM 18.23 0.57 17.66 27.19 492.87 08:12:01 PM 18.24 0.38 17.86 38.65 534.49 Average: 32.82 0.30 32.52 24.68 2923.23 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1371676 3031772 2382000 63.46 2104 1828692 612124 12.75 145224 1949076 140616 08:07:01 PM 1225372 2992956 2528304 67.36 2104 1928672 616460 12.84 148216 2058428 23052 08:08:01 PM 1093924 2898940 2659752 70.86 2104 1965636 714756 14.88 172120 2164292 8928 08:09:01 PM 1090552 2930468 2663124 70.95 2104 2000676 679228 14.14 210080 2132316 42732 08:10:01 PM 1191092 2997240 2562584 68.27 2104 1966852 613936 12.78 207776 2032120 4 08:11:01 PM 1160804 2966392 2592872 69.08 2104 1966244 644720 13.43 391812 1880268 7508 08:12:01 PM 1185888 2995644 2567788 68.41 2104 1969868 613524 12.78 391560 1853768 20140 Average: 1188473 2973345 2565203 68.34 2104 1946663 642107 13.37 238113 2010038 34711 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 85.69 70.14 917.94 7.10 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 20.59 20.39 157.10 5.27 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 47.03 40.77 583.06 6.78 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 12.61 15.14 13.80 6.06 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 10.45 11.45 8.95 3.80 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 16.84 14.95 16.25 6.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.88 11.63 8.65 5.50 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 29.16 26.35 243.68 5.92 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) 12/20/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.99 0.00 4.15 1.34 4.27 54.25 08:06:01 PM 0 40.94 0.00 4.38 0.57 4.53 49.57 08:06:01 PM 1 31.06 0.00 3.93 2.09 4.01 58.91 08:07:01 PM all 35.98 0.00 4.18 2.62 3.54 53.68 08:07:01 PM 0 35.85 0.00 4.00 3.38 3.51 53.26 08:07:01 PM 1 36.11 0.00 4.36 1.85 3.57 54.10 08:08:01 PM all 36.51 0.00 2.49 0.70 3.55 56.75 08:08:01 PM 0 21.16 0.00 1.87 0.77 2.99 73.21 08:08:01 PM 1 51.90 0.00 3.11 0.62 4.11 40.26 08:09:01 PM all 36.60 0.00 2.49 0.41 3.37 57.12 08:09:01 PM 0 29.65 0.00 2.05 0.21 3.47 64.61 08:09:01 PM 1 43.60 0.00 2.94 0.61 3.27 49.59 08:10:01 PM all 34.00 0.00 2.49 0.35 3.49 59.67 08:10:01 PM 0 19.79 0.00 1.97 0.48 3.11 74.66 08:10:01 PM 1 48.24 0.00 3.02 0.23 3.86 44.66 08:11:01 PM all 35.86 0.00 2.72 0.61 3.77 57.04 08:11:01 PM 0 14.61 0.00 1.93 0.52 3.30 79.64 08:11:01 PM 1 57.27 0.00 3.52 0.69 4.24 34.28 08:12:01 PM all 39.13 0.00 3.18 0.39 3.70 53.60 08:12:01 PM 0 37.43 0.00 2.98 0.41 3.19 55.99 08:12:01 PM 1 40.82 0.00 3.38 0.36 4.20 51.24 Average: all 36.30 0.00 3.10 0.92 3.67 56.02 Average: 0 28.47 0.00 2.74 0.91 3.44 64.44 Average: 1 44.13 0.00 3.47 0.92 3.89 47.59