---> uname -a: Linux prd-centos8-builder-2c-4g-7310.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 480 1066 17 2118 2907 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:8d:7b:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe8d:7b85/64 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) 08/02/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 181.52 103.43 78.09 11073.11 39276.51 01:06:01 AM 76.04 0.13 75.91 5.60 8730.87 01:07:01 AM 42.40 0.58 41.82 67.18 6921.78 01:08:01 AM 29.38 0.08 29.30 1.87 3015.83 01:09:01 AM 19.71 0.27 19.44 41.85 499.90 01:10:01 AM 15.46 0.00 15.46 0.00 594.34 01:11:01 AM 13.53 0.72 12.81 31.05 357.37 01:12:01 AM 18.62 0.38 18.24 38.65 538.50 Average: 49.58 13.20 36.38 1407.38 7491.69 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1519316 3011536 2234360 59.52 2104 1670868 673776 14.03 141724 1842048 52556 01:06:01 AM 1254716 2977124 2498960 66.57 2104 1889848 662312 13.79 145532 2055624 66736 01:07:01 AM 1109628 2948120 2644048 70.44 2104 1998168 676400 14.09 149668 2169068 24944 01:08:01 AM 1116972 2995076 2636704 70.24 2104 2037140 627104 13.06 174336 2135908 8388 01:09:01 AM 997432 2916184 2756244 73.43 2104 2077804 702052 14.62 217092 2212808 46928 01:10:01 AM 1112340 2991916 2641336 70.37 2104 2038400 629620 13.11 214452 2098936 4 01:11:01 AM 1137240 3017704 2616436 69.70 2104 2039292 605016 12.60 398572 1891560 7508 01:12:01 AM 1120356 3006948 2633320 70.15 2104 2044956 617576 12.86 398532 1907712 22188 Average: 1171000 2983076 2582676 68.80 2104 1974560 649232 13.52 229988 2039208 28656 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 218.03 129.31 1086.13 57.10 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 82.47 68.43 878.58 7.43 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 7.63 8.53 9.08 3.76 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.81 34.09 656.54 6.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.43 14.56 13.86 6.10 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.55 10.06 8.28 3.60 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.39 14.41 16.15 5.65 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.51 12.08 10.16 5.80 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 50.35 36.43 334.83 11.94 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) 08/02/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 46.15 0.03 9.80 9.24 1.77 33.01 01:05:01 AM 0 42.73 0.03 11.25 6.50 1.73 37.75 01:05:01 AM 1 49.57 0.02 8.35 11.99 1.81 28.26 01:06:01 AM all 39.24 0.00 4.51 1.87 1.57 52.81 01:06:01 AM 0 14.00 0.00 3.23 2.91 1.36 78.50 01:06:01 AM 1 64.59 0.00 5.79 0.83 1.77 27.02 01:07:01 AM all 39.50 0.00 3.88 1.22 1.35 54.04 01:07:01 AM 0 22.78 0.00 2.88 0.92 0.97 72.46 01:07:01 AM 1 56.26 0.00 4.89 1.53 1.74 35.59 01:08:01 AM all 38.30 0.00 2.70 0.83 1.39 56.78 01:08:01 AM 0 29.23 0.00 2.70 1.13 1.30 65.64 01:08:01 AM 1 47.38 0.00 2.70 0.53 1.48 47.91 01:09:01 AM all 36.67 0.00 2.42 0.42 1.38 59.11 01:09:01 AM 0 17.85 0.00 1.68 0.47 1.05 78.95 01:09:01 AM 1 55.54 0.00 3.16 0.37 1.72 39.21 01:10:01 AM all 32.82 0.00 2.24 0.30 1.24 63.40 01:10:01 AM 0 19.18 0.00 2.13 0.13 0.98 77.57 01:10:01 AM 1 46.45 0.00 2.35 0.47 1.50 49.23 01:11:01 AM all 35.42 0.00 3.09 0.37 1.48 59.64 01:11:01 AM 0 16.72 0.00 2.73 0.40 1.30 78.86 01:11:01 AM 1 54.17 0.00 3.45 0.33 1.67 40.38 01:12:01 AM all 38.30 0.00 3.23 0.45 1.50 56.53 01:12:01 AM 0 34.57 0.00 2.95 0.58 1.25 60.65 01:12:01 AM 1 42.02 0.00 3.51 0.32 1.74 52.42 Average: all 38.29 0.00 3.98 1.83 1.46 54.44 Average: 0 24.62 0.00 3.68 1.63 1.24 68.83 Average: 1 51.99 0.00 4.27 2.04 1.68 40.02