---> uname -a: Linux prd-centos8-builder-2c-4g-811.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 511 1109 17 2044 2878 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:a9:ff:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea9:ff01/64 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) 12/16/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 239.45 172.89 66.56 14673.14 37820.10 03:06:01 PM 60.04 0.32 59.72 9.73 6011.21 03:07:01 PM 69.07 0.47 68.61 53.32 9223.70 03:08:01 PM 25.62 0.08 25.54 1.87 2592.15 03:09:01 PM 18.68 0.27 18.41 41.85 464.36 03:10:01 PM 12.56 0.00 12.56 0.00 345.74 03:11:01 PM 23.20 0.57 22.63 27.18 948.83 03:12:01 PM 19.08 0.42 18.66 43.99 540.90 Average: 58.47 21.88 36.59 1857.03 7244.68 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1548020 3027720 2205656 58.76 2104 1658872 627240 13.06 139344 1818232 80188 03:06:01 PM 1329596 3019724 2424080 64.58 2104 1857588 604984 12.60 144548 1987144 165764 03:07:01 PM 1163040 2940156 2590636 69.02 2104 1938332 655820 13.66 148092 2120412 28620 03:08:01 PM 1213612 3018352 2540064 67.67 2104 1965412 582488 12.13 171480 2046308 8848 03:09:01 PM 1060484 2900152 2693192 71.75 2104 2000492 698856 14.55 209080 2162100 42740 03:10:01 PM 1190440 2996344 2563236 68.29 2104 1966672 606912 12.64 206856 2035144 8840 03:11:01 PM 1119484 2926092 2634192 70.18 2104 1967236 670940 13.97 391032 1920292 8528 03:12:01 PM 1127684 2937372 2625992 69.96 2104 1969928 654704 13.63 391072 1912840 20224 Average: 1219045 2970739 2534631 67.52 2104 1915566 637743 13.28 225188 2000309 45469 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 169.91 101.67 917.94 54.50 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.63 53.12 816.35 5.96 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.68 19.86 172.93 5.80 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.42 31.61 509.27 5.66 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.56 15.18 13.40 6.08 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.64 11.61 9.04 3.83 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.09 15.67 15.88 7.07 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.31 13.91 12.86 14.10 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 43.54 32.83 308.49 12.88 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) 12/16/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.20 0.09 12.67 12.21 4.45 27.38 03:05:01 PM 0 50.03 0.07 14.53 11.22 4.27 19.89 03:05:01 PM 1 36.37 0.12 10.82 13.20 4.63 34.88 03:06:01 PM all 37.90 0.00 4.45 1.56 3.18 52.91 03:06:01 PM 0 56.21 0.00 6.05 1.23 2.97 33.54 03:06:01 PM 1 19.78 0.00 2.86 1.89 3.40 72.08 03:07:01 PM all 36.48 0.00 3.92 2.38 2.38 54.85 03:07:01 PM 0 48.46 0.00 4.23 2.01 2.10 43.20 03:07:01 PM 1 24.62 0.00 3.62 2.73 2.65 66.38 03:08:01 PM all 37.20 0.00 2.80 1.07 2.76 56.17 03:08:01 PM 0 61.65 0.00 4.14 0.98 2.59 30.64 03:08:01 PM 1 13.12 0.00 1.49 1.16 2.91 81.32 03:09:01 PM all 36.36 0.00 2.48 0.66 3.16 57.35 03:09:01 PM 0 46.20 0.00 3.13 0.51 3.14 47.02 03:09:01 PM 1 26.58 0.00 1.83 0.80 3.17 67.61 03:10:01 PM all 33.95 0.00 2.52 0.36 3.04 60.12 03:10:01 PM 0 46.63 0.00 2.75 0.66 3.00 46.97 03:10:01 PM 1 21.37 0.00 2.29 0.07 3.09 73.19 03:11:01 PM all 37.78 0.00 2.81 0.55 2.16 56.70 03:11:01 PM 0 55.98 0.00 3.42 0.73 2.26 37.60 03:11:01 PM 1 19.71 0.00 2.19 0.38 2.06 75.66 03:12:01 PM all 41.13 0.00 3.37 0.47 2.48 52.55 03:12:01 PM 0 49.31 0.00 3.94 0.43 2.60 43.72 03:12:01 PM 1 32.96 0.00 2.81 0.51 2.36 61.35 Average: all 37.99 0.01 4.37 2.40 2.95 52.27 Average: 0 51.79 0.01 5.27 2.22 2.87 37.84 Average: 1 24.29 0.01 3.48 2.58 3.03 66.59