---> uname -a: Linux prd-centos8-builder-2c-4g-1162.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 495 1130 17 2039 2894 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:69:2d:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe69:2daf/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) 04/22/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.33 0.32 58.01 9.73 5537.65 08:07:01 PM 71.53 2.20 69.33 109.30 10218.36 08:08:01 PM 23.28 0.25 23.03 40.13 1502.45 08:09:01 PM 17.56 0.07 17.49 3.07 468.74 08:10:00 PM 14.76 0.00 14.76 0.00 594.85 08:10:01 PM 34.67 0.00 34.67 0.00 450.67 08:11:01 PM 21.43 0.90 20.53 46.39 669.36 Average: 34.52 0.62 33.90 34.77 3165.05 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1326132 3007696 2427544 64.67 2104 1849700 616932 12.85 148372 1988864 163712 08:07:01 PM 1098156 2936120 2655520 70.74 2104 1999688 655420 13.65 151028 2187384 61880 08:08:01 PM 1188656 2991264 2565020 68.33 2104 1963740 598300 12.46 173556 2073148 9360 08:09:01 PM 1186076 2992144 2567600 68.40 2104 1967212 600776 12.51 211616 2038068 11792 08:10:00 PM 1188660 2991312 2565016 68.33 2104 1963832 603052 12.56 211280 2035784 8456 08:10:01 PM 1186900 2989580 2566776 68.38 2104 1963840 603052 12.56 211284 2037496 8468 08:11:01 PM 1144852 2948052 2608824 69.50 2104 1964288 643380 13.40 395416 1895104 7380 Average: 1188490 2979453 2565186 68.34 2104 1953186 617273 12.85 214650 2036550 38721 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 74.56 60.28 927.38 6.46 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 61.26 48.42 790.49 7.99 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 10.85 12.21 12.36 4.61 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 10.68 12.53 8.20 5.76 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 12.81 13.18 10.97 4.20 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 18.67 33.33 16.57 17.27 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 15.78 14.93 16.76 7.91 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 31.00 26.97 294.39 6.18 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) 04/22/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.64 0.00 4.62 1.46 1.14 53.14 08:06:01 PM 0 25.04 0.00 3.51 1.50 0.87 69.09 08:06:01 PM 1 54.25 0.00 5.73 1.42 1.42 37.19 08:07:01 PM all 36.37 0.00 4.17 2.80 1.04 55.63 08:07:01 PM 0 22.23 0.00 3.48 2.57 0.69 71.04 08:07:01 PM 1 50.49 0.00 4.86 3.02 1.39 40.24 08:08:01 PM all 37.73 0.00 3.17 0.50 0.98 57.62 08:08:01 PM 0 30.16 0.00 3.86 0.88 0.77 64.33 08:08:01 PM 1 45.28 0.00 2.48 0.12 1.20 50.92 08:09:01 PM all 39.78 0.00 2.71 0.29 1.09 56.13 08:09:01 PM 0 19.18 0.00 2.04 0.33 0.68 77.76 08:09:01 PM 1 60.40 0.00 3.39 0.25 1.49 34.47 08:10:00 PM all 34.61 0.00 2.77 0.29 0.98 61.36 08:10:00 PM 0 28.46 0.00 2.42 0.30 0.83 68.00 08:10:00 PM 1 40.75 0.00 3.12 0.27 1.13 54.73 08:10:01 PM all 37.58 0.00 1.34 0.67 1.34 59.06 08:10:01 PM 0 66.22 0.00 1.35 0.00 1.35 31.08 08:10:01 PM 1 9.33 0.00 1.33 1.33 1.33 86.67 08:11:01 PM all 39.76 0.00 2.87 0.42 1.08 55.87 08:11:01 PM 0 20.76 0.00 1.80 0.65 0.72 76.07 08:11:01 PM 1 58.76 0.00 3.93 0.18 1.45 35.68 Average: all 37.99 0.00 3.38 0.96 1.05 56.62 Average: 0 24.38 0.00 2.85 1.04 0.76 70.97 Average: 1 51.59 0.00 3.91 0.88 1.35 42.28