---> uname -a: Linux prd-centos8-builder-2c-4g-7233.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 503 1123 17 2038 2887 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:d3:82:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fed3:827a/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) 02/21/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 155.71 76.71 78.99 7612.73 39312.69 02:06:01 PM 79.47 0.08 79.39 1.60 7883.11 02:07:01 PM 39.94 0.53 39.40 54.65 6573.53 02:08:01 PM 26.88 0.27 26.61 41.86 1042.84 02:09:01 PM 18.18 0.00 18.18 0.00 450.88 02:10:01 PM 17.76 0.72 17.04 31.06 663.18 02:11:01 PM 17.64 0.38 17.26 38.64 535.89 Average: 50.80 11.24 39.55 1111.63 8066.57 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1500200 3001948 2253484 60.03 2104 1679632 671444 13.98 141800 1858468 60080 02:06:01 PM 1186272 2945476 2567412 68.40 2104 1921908 676524 14.09 152696 2104680 138832 02:07:01 PM 1191404 2991020 2562280 68.26 2104 1960572 609364 12.69 168276 2075676 21060 02:08:01 PM 1175164 2981180 2578520 68.69 2104 1967324 617392 12.86 210540 2049076 12968 02:09:01 PM 1173028 2973612 2580656 68.75 2104 1961816 623608 12.99 209732 2052196 7452 02:10:01 PM 1171840 2973420 2581844 68.78 2104 1962752 633144 13.18 393980 1869764 7508 02:11:01 PM 1188132 2993980 2565552 68.35 2104 1966508 610280 12.71 393944 1853052 20340 Average: 1226577 2980091 2527107 67.32 2104 1917216 634537 13.21 238710 1980416 38320 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.05 128.45 1108.00 56.73 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 61.66 49.18 703.66 5.97 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.65 38.05 640.56 7.10 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.68 16.53 14.44 6.36 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.55 13.18 8.78 5.63 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 18.51 17.53 19.24 7.19 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 10.54 11.54 8.69 5.55 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 52.67 39.21 357.63 13.51 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) 02/21/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.07 0.02 8.61 6.17 2.98 36.15 02:05:01 PM 0 53.22 0.02 6.83 6.43 2.79 30.70 02:05:01 PM 1 38.94 0.03 10.37 5.92 3.16 41.57 02:06:01 PM all 37.47 0.00 4.44 2.57 2.49 53.03 02:06:01 PM 0 44.99 0.00 4.65 2.60 2.57 45.19 02:06:01 PM 1 29.96 0.00 4.23 2.54 2.40 60.86 02:07:01 PM all 36.17 0.00 3.72 1.19 1.72 57.20 02:07:01 PM 0 49.17 0.00 4.26 1.16 1.91 43.50 02:07:01 PM 1 23.19 0.00 3.19 1.21 1.53 70.89 02:08:01 PM all 38.16 0.00 2.92 0.86 1.65 56.42 02:08:01 PM 0 48.21 0.00 3.15 0.86 1.91 45.87 02:08:01 PM 1 28.08 0.00 2.68 0.87 1.38 66.99 02:09:01 PM all 37.76 0.00 2.37 0.27 1.87 57.74 02:09:01 PM 0 56.70 0.00 3.19 0.37 2.10 37.64 02:09:01 PM 1 18.92 0.00 1.55 0.17 1.64 77.72 02:10:01 PM all 35.31 0.00 3.14 0.40 1.71 59.45 02:10:01 PM 0 47.76 0.00 3.64 0.27 1.88 46.46 02:10:01 PM 1 22.88 0.00 2.64 0.53 1.54 72.41 02:11:01 PM all 36.31 0.00 3.16 0.43 1.84 58.25 02:11:01 PM 0 53.16 0.00 4.07 0.15 1.96 40.65 02:11:01 PM 1 19.56 0.00 2.26 0.71 1.72 75.75 Average: all 38.18 0.00 4.05 1.70 2.04 54.03 Average: 0 50.45 0.00 4.26 1.69 2.16 41.44 Average: 1 25.93 0.00 3.85 1.71 1.91 66.60