---> uname -a: Linux prd-centos8-builder-2c-4g-2070.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 1127 17 2042 2895 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:e5:35:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee5:35ab/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) 12/30/2025 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 256.46 189.92 66.53 15440.75 37951.41 10:06:01 PM 62.50 0.32 62.18 9.73 5879.19 10:07:01 PM 70.99 0.48 70.50 53.32 9971.15 10:08:01 PM 23.21 0.25 22.96 40.12 1523.23 10:09:01 PM 17.51 0.07 17.45 3.07 469.91 10:10:00 PM 15.37 0.00 15.37 0.00 614.21 10:10:01 PM 13.64 0.00 13.64 0.00 195.45 10:11:01 PM 19.96 0.90 19.06 46.38 556.61 Average: 66.57 27.43 39.15 2228.10 8137.67 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1580976 3052724 2172700 57.88 2104 1651628 629260 13.10 137120 1789976 73080 10:06:01 PM 1320732 3016512 2432944 64.81 2104 1863160 624296 13.00 145268 1996492 168172 10:07:01 PM 1094384 2930568 2659292 70.85 2104 1997568 686448 14.29 151296 2188272 58720 10:08:01 PM 1185684 2990092 2567992 68.41 2104 1965024 621872 12.95 173328 2073584 8436 10:09:01 PM 1187592 2992120 2566084 68.36 2104 1965116 615992 12.83 207248 2037636 8432 10:10:00 PM 1168932 2973456 2584744 68.86 2104 1965120 637188 13.27 207548 2056152 8432 10:10:01 PM 1159220 2963768 2594456 69.12 2104 1965124 644860 13.43 207552 2065684 8448 10:11:01 PM 1150028 2955052 2603648 69.36 2104 1965592 660960 13.76 391572 1890500 7368 Average: 1230944 2984286 2522732 67.21 2104 1917292 640110 13.33 202616 2012287 42636 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 211.44 117.84 977.95 56.01 0.00 0.00 0.00 0.00 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 70.41 59.43 869.24 6.68 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 57.49 47.11 630.28 7.88 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 10.48 12.50 12.12 4.67 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 11.25 13.25 8.23 5.85 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 12.74 13.85 11.09 4.61 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 8.33 13.64 6.58 6.38 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 16.89 16.23 16.13 8.01 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 55.81 40.03 360.73 13.39 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) 12/30/2025 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.07 0.08 14.93 12.44 1.96 28.53 10:05:01 PM 0 44.01 0.07 17.39 10.28 1.95 26.30 10:05:01 PM 1 40.13 0.08 12.47 14.60 1.96 30.75 10:06:01 PM all 38.79 0.00 4.43 0.99 1.51 54.28 10:06:01 PM 0 54.88 0.00 6.00 0.83 1.80 36.48 10:06:01 PM 1 22.76 0.00 2.86 1.15 1.23 72.01 10:07:01 PM all 37.88 0.00 4.01 2.57 1.57 53.96 10:07:01 PM 0 55.46 0.00 5.32 2.97 1.95 34.30 10:07:01 PM 1 20.38 0.00 2.71 2.18 1.20 73.54 10:08:01 PM all 37.98 0.00 2.85 0.55 1.39 57.22 10:08:01 PM 0 36.19 0.00 3.47 0.40 1.40 58.55 10:08:01 PM 1 39.78 0.00 2.24 0.70 1.38 55.90 10:09:01 PM all 39.81 0.00 2.48 0.28 1.60 55.84 10:09:01 PM 0 50.33 0.00 3.12 0.13 1.72 44.71 10:09:01 PM 1 29.33 0.00 1.84 0.43 1.48 66.92 10:10:00 PM all 34.83 0.00 2.51 0.25 1.66 60.74 10:10:00 PM 0 49.41 0.00 3.06 0.43 1.84 45.26 10:10:00 PM 1 20.31 0.00 1.97 0.08 1.48 76.17 10:10:01 PM all 42.59 0.00 1.52 0.00 1.14 54.75 10:10:01 PM 0 69.47 0.00 1.53 0.00 1.53 27.48 10:10:01 PM 1 15.91 0.00 1.52 0.00 0.76 81.82 10:11:01 PM all 40.20 0.00 2.89 0.53 1.55 54.82 10:11:01 PM 0 58.75 0.00 3.60 0.18 2.00 35.47 10:11:01 PM 1 21.67 0.00 2.18 0.88 1.10 74.17 Average: all 38.82 0.01 4.86 2.50 1.60 52.21 Average: 0 49.93 0.01 5.97 2.16 1.81 40.12 Average: 1 27.73 0.01 3.74 2.85 1.40 64.27