---> uname -a: Linux prd-centos8-builder-2c-4g-9120.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 489 1138 17 2037 2901 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:5d:bd:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe5d:bd12/64 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) 03/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 259.63 188.73 70.91 15313.97 37623.43 08:06:01 PM 57.51 0.33 57.18 9.86 6170.66 08:07:01 PM 69.41 2.20 67.21 109.30 8842.99 08:08:01 PM 31.32 0.05 31.27 1.33 3099.43 08:09:01 PM 19.53 0.27 19.26 41.85 512.86 08:10:01 PM 15.08 0.00 15.08 0.00 580.17 08:11:01 PM 19.13 0.72 18.41 31.06 513.26 08:12:01 PM 19.21 0.38 18.83 38.65 548.95 Average: 61.37 24.10 37.27 1944.13 7238.51 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1642820 3090744 2110856 56.23 2104 1627912 565288 11.77 133060 1731760 61924 08:06:01 PM 1384696 3028164 2368980 63.11 2104 1811536 604328 12.58 143228 1936664 130764 08:07:01 PM 1212996 2972740 2540680 67.69 2104 1921588 634572 13.21 147056 2077060 26556 08:08:01 PM 1216872 3015580 2536804 67.58 2104 1960056 585096 12.18 171344 2048300 8380 08:09:01 PM 1058700 2896948 2694976 71.80 2104 1999596 704472 14.67 212728 2165184 45796 08:10:01 PM 1189200 2989232 2564476 68.32 2104 1961316 634920 13.22 210572 2035356 8 08:11:01 PM 1119544 2921556 2634132 70.17 2104 1963204 679496 14.15 394464 1921720 8484 08:12:01 PM 1109120 2920020 2644556 70.45 2104 1971768 682620 14.21 395272 1931648 26088 Average: 1241744 2979373 2511932 66.92 2104 1902122 636349 13.25 225966 1980962 38500 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 189.23 104.80 819.13 54.88 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 70.26 59.38 847.02 6.24 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 24.23 21.88 218.94 5.74 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 43.25 35.89 640.83 6.40 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 13.15 14.78 13.35 6.21 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 11.83 12.85 9.93 4.02 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 14.13 14.01 14.59 6.56 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 11.81 12.81 9.18 11.62 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 47.24 34.55 321.66 12.71 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) 03/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.33 0.06 14.31 12.45 2.04 26.80 08:05:01 PM 0 53.54 0.08 14.28 13.31 1.82 16.96 08:05:01 PM 1 35.10 0.03 14.35 11.60 2.26 36.66 08:06:01 PM all 34.56 0.00 4.13 1.17 2.52 57.62 08:06:01 PM 0 48.91 0.00 5.64 0.73 2.29 42.44 08:06:01 PM 1 20.36 0.00 2.63 1.61 2.76 72.65 08:07:01 PM all 36.49 0.00 4.17 2.90 2.38 54.06 08:07:01 PM 0 49.38 0.00 5.06 3.24 2.47 39.85 08:07:01 PM 1 23.67 0.00 3.28 2.57 2.29 68.18 08:08:01 PM all 37.70 0.00 2.94 1.68 2.47 55.21 08:08:01 PM 0 43.08 0.00 3.20 1.86 2.47 49.40 08:08:01 PM 1 32.34 0.00 2.69 1.50 2.47 61.00 08:09:01 PM all 37.62 0.00 2.85 0.62 2.11 56.80 08:09:01 PM 0 52.58 0.00 3.12 0.56 2.33 41.41 08:09:01 PM 1 22.71 0.00 2.58 0.68 1.89 72.14 08:10:01 PM all 34.12 0.00 2.85 0.52 2.23 60.27 08:10:01 PM 0 46.70 0.00 3.54 0.68 2.01 47.06 08:10:01 PM 1 21.69 0.00 2.17 0.36 2.45 73.33 08:11:01 PM all 37.11 0.00 3.12 0.55 2.37 56.84 08:11:01 PM 0 60.10 0.00 3.84 0.60 2.28 33.18 08:11:01 PM 1 14.39 0.00 2.41 0.51 2.46 80.22 08:12:01 PM all 40.54 0.00 3.38 0.65 2.09 53.34 08:12:01 PM 0 61.88 0.00 4.18 0.70 2.49 30.76 08:12:01 PM 1 19.24 0.00 2.58 0.60 1.70 75.88 Average: all 37.80 0.01 4.70 2.55 2.28 52.66 Average: 0 52.02 0.01 5.35 2.70 2.27 37.65 Average: 1 23.66 0.00 4.06 2.41 2.29 67.58