---> uname -a: Linux prd-centos8-builder-2c-4g-1277.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 518 908 17 2239 2868 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:51:d2:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe51:d2aa/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) 10/27/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.45 6.33 48.12 927.42 5535.20 08:07:01 PM 60.42 0.72 59.71 201.57 8247.14 08:08:01 PM 44.05 0.58 43.47 67.44 12686.05 08:09:01 PM 33.51 0.05 33.46 1.33 4192.25 08:10:01 PM 25.20 0.20 25.00 32.39 4596.82 08:11:01 PM 13.43 0.03 13.40 1.73 353.27 08:12:01 PM 14.08 0.00 14.08 0.00 474.04 08:13:01 PM 6.56 0.00 6.56 0.00 226.22 08:14:01 PM 30.00 11.18 18.81 394.33 624.16 Average: 31.30 2.12 29.18 180.69 4103.89 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1375348 3020992 2378336 63.36 2104 1814064 612932 12.76 135084 1953264 136660 08:07:01 PM 1101068 2992784 2652616 70.67 2104 2051096 616208 12.83 137644 2191296 178528 08:08:01 PM 853040 2899760 2900644 77.27 2104 2205004 693680 14.44 153480 2414808 67216 08:09:01 PM 845648 2850772 2908036 77.47 2104 2163388 743820 15.49 178424 2397960 56548 08:10:01 PM 967428 2958060 2786256 74.23 2104 2148264 635888 13.24 215888 2236088 6224 08:11:01 PM 977464 2970324 2776220 73.96 2104 2150556 625128 13.02 217544 2225516 8476 08:12:01 PM 965536 2956324 2788148 74.28 2104 2148320 634872 13.22 218016 2235916 4 08:13:01 PM 942724 2935676 2810960 74.89 2104 2150592 648824 13.51 218448 2259452 8484 08:14:01 PM 975664 2979940 2778020 74.01 2104 2161384 616372 12.84 409668 2033436 7384 Average: 1000436 2951626 2753248 73.35 2104 2110296 647525 13.48 209355 2216415 52169 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 52.62 41.99 863.32 5.50 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 66.27 53.34 921.11 6.62 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 43.32 36.75 703.31 5.53 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 8.70 9.73 40.91 3.90 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 7.43 8.45 8.27 3.21 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 9.90 10.00 5.57 4.22 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.90 7.73 4.67 2.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.40 7.35 6.18 1.99 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.50 13.93 13.49 6.55 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 24.22 21.03 285.20 4.48 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) 10/27/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.29 0.00 3.35 1.23 0.08 71.05 08:06:01 PM 0 28.29 0.00 4.03 1.45 0.08 66.14 08:06:01 PM 1 20.29 0.00 2.66 1.02 0.07 75.97 08:07:01 PM all 22.26 0.00 3.34 1.88 0.08 72.44 08:07:01 PM 0 32.17 0.00 3.64 1.80 0.08 62.31 08:07:01 PM 1 12.35 0.00 3.04 1.95 0.08 82.58 08:08:01 PM all 28.32 0.00 2.78 1.04 0.07 67.80 08:08:01 PM 0 27.13 0.00 2.77 1.20 0.07 68.83 08:08:01 PM 1 29.50 0.00 2.79 0.88 0.07 66.76 08:09:01 PM all 25.14 0.00 2.40 0.84 0.08 71.53 08:09:01 PM 0 22.02 0.00 3.00 1.07 0.08 73.82 08:09:01 PM 1 28.26 0.00 1.80 0.62 0.08 69.24 08:10:01 PM all 23.38 0.00 2.38 0.63 0.07 73.55 08:10:01 PM 0 29.26 0.00 2.45 0.95 0.07 67.27 08:10:01 PM 1 17.48 0.00 2.32 0.30 0.07 79.83 08:11:01 PM all 21.18 0.00 1.68 0.26 0.06 76.83 08:11:01 PM 0 22.44 0.00 1.98 0.20 0.07 75.31 08:11:01 PM 1 19.92 0.00 1.37 0.32 0.05 78.35 08:12:01 PM all 19.26 0.00 0.97 0.28 0.06 79.44 08:12:01 PM 0 28.24 0.00 0.88 0.10 0.07 70.71 08:12:01 PM 1 10.27 0.00 1.05 0.45 0.05 88.18 08:13:01 PM all 10.15 0.00 1.05 0.13 0.03 88.63 08:13:01 PM 0 12.36 0.00 1.20 0.25 0.03 86.16 08:13:01 PM 1 7.94 0.00 0.90 0.02 0.03 91.11 08:14:01 PM all 27.10 0.00 2.14 1.28 0.08 69.39 08:14:01 PM 0 20.82 0.00 1.62 1.12 0.08 76.36 08:14:01 PM 1 33.38 0.00 2.67 1.45 0.08 62.42 Average: all 22.34 0.00 2.23 0.84 0.07 74.52 Average: 0 24.75 0.00 2.40 0.90 0.07 71.88 Average: 1 19.93 0.00 2.06 0.78 0.06 77.16