---> uname -a: Linux prd-centos8-builder-2c-4g-3882.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 521 1107 17 2037 2869 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:08:60:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe08:60b1/64 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) 01/22/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.43 1.98 51.45 150.75 5611.48 10:07:01 PM 66.93 0.48 66.44 53.32 7880.19 10:08:01 PM 29.39 0.05 29.34 1.33 3934.52 10:09:01 PM 20.59 0.27 20.33 41.85 891.34 10:10:01 PM 16.51 0.00 16.51 0.00 420.87 10:11:01 PM 15.38 0.45 14.94 16.65 558.47 10:12:02 PM 15.81 0.65 15.16 53.03 464.86 Average: 31.15 0.55 30.59 45.27 2822.72 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1396744 3037464 2356940 62.79 2104 1808396 604472 12.59 143332 1922428 130692 10:07:01 PM 1255616 3017056 2498068 66.55 2104 1922716 607012 12.64 146604 2031928 66424 10:08:01 PM 1093316 2926208 2660368 70.87 2104 1993660 693384 14.44 174336 2166552 55384 10:09:01 PM 1165776 2965592 2587908 68.94 2104 1960572 647360 13.48 207940 2059784 8448 10:10:01 PM 1184144 2983816 2569540 68.45 2104 1960328 629436 13.11 208212 2040680 8128 10:11:01 PM 1179508 2979692 2574176 68.58 2104 1960796 629120 13.10 208696 2044036 8140 10:12:02 PM 1154136 2962076 2599548 69.25 2104 1968480 641356 13.36 394940 1883332 14092 Average: 1204177 2981701 2549507 67.92 2104 1939278 636020 13.24 212009 2021249 41615 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 63.48 51.87 807.95 5.46 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.96 24.98 259.63 5.27 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.35 36.42 605.03 6.74 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.06 12.51 12.52 4.86 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.11 11.01 6.78 4.93 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.22 11.89 9.62 3.85 0.00 0.00 0.00 0.00 10:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 PM eth0 14.74 12.91 15.79 6.98 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 25.99 23.08 245.29 5.44 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) 01/22/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.75 0.00 4.28 1.20 2.19 52.58 10:06:01 PM 0 34.06 0.00 3.75 1.43 1.99 58.77 10:06:01 PM 1 45.43 0.00 4.82 0.98 2.39 46.38 10:07:01 PM all 37.65 0.00 4.58 1.95 2.36 53.47 10:07:01 PM 0 29.80 0.00 3.98 1.67 2.29 62.26 10:07:01 PM 1 45.54 0.00 5.18 2.24 2.42 44.63 10:08:01 PM all 38.18 0.00 3.15 0.81 2.50 55.35 10:08:01 PM 0 24.34 0.00 2.21 1.15 2.62 69.68 10:08:01 PM 1 52.21 0.00 4.10 0.47 2.38 40.84 10:09:01 PM all 38.61 0.00 2.84 0.63 2.43 55.48 10:09:01 PM 0 26.62 0.00 2.26 0.64 2.84 67.64 10:09:01 PM 1 50.74 0.00 3.43 0.63 2.02 43.18 10:10:01 PM all 40.42 0.00 2.44 0.29 2.40 54.45 10:10:01 PM 0 13.81 0.00 1.17 0.31 2.48 82.23 10:10:01 PM 1 67.41 0.00 3.73 0.27 2.32 26.27 10:11:01 PM all 35.53 0.00 2.79 0.40 1.89 59.40 10:11:01 PM 0 18.35 0.00 2.12 0.51 1.33 77.69 10:11:01 PM 1 52.70 0.00 3.45 0.28 2.45 41.11 10:12:02 PM all 40.47 0.00 3.50 0.32 2.13 53.57 10:12:02 PM 0 31.08 0.00 3.75 0.37 1.33 63.47 10:12:02 PM 1 49.79 0.00 3.24 0.28 2.93 43.76 Average: all 38.66 0.00 3.37 0.80 2.27 54.90 Average: 0 25.42 0.00 2.74 0.87 2.13 68.84 Average: 1 51.97 0.00 3.99 0.74 2.42 40.89