---> uname -a: Linux prd-centos8-builder-2c-4g-0.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 480 1142 17 2042 2909 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:ce:b3:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fece:b32b/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) 04/08/2026 _x86_64_ (2 CPU) 12:52:47 LINUX RESTART (2 CPU) 12:53:01 PM tps rtps wtps bread/s bwrtn/s 12:54:01 PM 221.49 154.19 67.30 14251.27 37836.76 12:55:01 PM 56.24 0.32 55.92 9.73 5499.08 12:56:01 PM 69.84 2.17 67.68 108.76 9988.82 12:57:01 PM 25.99 0.28 25.70 40.65 1565.18 12:58:01 PM 18.66 0.07 18.60 3.07 508.00 12:59:01 PM 14.20 0.00 14.20 0.00 536.19 01:00:01 PM 19.48 0.90 18.58 46.38 537.94 Average: 60.85 22.56 38.28 2066.04 8068.22 12:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 PM 1568956 3052360 2184720 58.20 2104 1662240 611520 12.73 139752 1794868 83540 12:55:01 PM 1325392 3021204 2428284 64.69 2104 1863416 605656 12.61 144776 1991768 166724 12:56:01 PM 1104288 2944912 2649388 70.58 2104 2002520 660060 13.74 151132 2181736 61884 12:57:01 PM 1199844 3005356 2553832 68.04 2104 1966588 599248 12.48 173740 2062128 9360 12:58:01 PM 1190132 2995760 2563544 68.29 2104 1966680 609516 12.69 211008 2035132 8452 12:59:01 PM 1151760 2961512 2601916 69.32 2104 1970876 642880 13.39 211916 2071788 12640 01:00:01 PM 1114328 2926412 2639348 70.31 2104 1973216 677044 14.10 396924 1923612 13452 Average: 1236386 2986788 2517290 67.06 2104 1915077 629418 13.11 204178 2008719 50865 12:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 217.79 110.48 916.68 54.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 76.52 58.04 893.60 6.90 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 58.53 42.42 656.48 9.52 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 15.14 15.88 18.15 5.10 0.00 0.00 0.00 0.00 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 11.90 13.28 8.77 6.09 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 13.16 14.06 11.10 4.73 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 14.76 13.63 15.20 7.05 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 58.26 38.26 360.00 13.34 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) 04/08/2026 _x86_64_ (2 CPU) 12:52:47 LINUX RESTART (2 CPU) 12:53:01 PM CPU %user %nice %system %iowait %steal %idle 12:54:01 PM all 41.84 0.04 11.13 11.37 6.52 29.11 12:54:01 PM 0 37.02 0.03 9.69 13.43 5.90 33.92 12:54:01 PM 1 46.65 0.05 12.56 9.31 7.13 24.31 12:55:01 PM all 34.37 0.00 3.81 1.29 4.86 55.68 12:55:01 PM 0 23.44 0.00 2.82 0.91 4.59 68.24 12:55:01 PM 1 45.34 0.00 4.81 1.67 5.12 43.05 12:56:01 PM all 34.08 0.00 4.05 2.55 4.36 54.96 12:56:01 PM 0 42.05 0.00 4.76 2.40 3.97 46.83 12:56:01 PM 1 26.24 0.00 3.36 2.70 4.73 62.97 12:57:01 PM all 34.47 0.00 3.10 0.63 4.62 57.18 12:57:01 PM 0 26.43 0.00 3.00 0.26 4.62 65.69 12:57:01 PM 1 42.58 0.00 3.20 1.00 4.62 48.60 12:58:01 PM all 36.64 0.00 2.51 0.34 4.10 56.41 12:58:01 PM 0 29.46 0.00 2.22 0.31 3.83 64.18 12:58:01 PM 1 43.80 0.00 2.79 0.38 4.38 48.65 12:59:01 PM all 32.80 0.00 2.42 0.24 3.57 60.97 12:59:01 PM 0 33.36 0.00 2.42 0.20 3.64 60.39 12:59:01 PM 1 32.25 0.00 2.42 0.29 3.49 61.55 01:00:01 PM all 38.38 0.00 2.75 0.77 2.89 55.22 01:00:01 PM 0 22.79 0.00 2.01 0.77 2.85 71.57 01:00:01 PM 1 54.09 0.00 3.48 0.78 2.92 38.73 Average: all 36.08 0.01 4.26 2.46 4.42 52.78 Average: 0 30.64 0.00 3.85 2.61 4.20 58.70 Average: 1 41.53 0.01 4.67 2.31 4.63 46.86