---> uname -a: Linux prd-centos8-builder-2c-4g-13997.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 490 994 17 2180 2897 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:97:16:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe97:169f/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) 09/30/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.47 6.33 48.13 926.89 5504.03 07:07:01 PM 58.85 0.70 58.15 201.53 7655.21 07:08:01 PM 34.98 0.63 34.34 68.79 8694.18 07:09:02 PM 23.98 0.17 23.81 31.06 1105.75 07:10:01 PM 18.24 0.07 18.18 3.12 429.04 07:11:01 PM 16.64 0.00 16.64 0.00 636.00 07:12:01 PM 4.42 0.00 4.42 0.00 176.77 07:13:01 PM 21.66 10.93 10.73 378.94 504.80 07:14:01 PM 21.61 0.38 21.23 38.66 845.23 Average: 28.33 2.14 26.20 183.56 2843.35 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1392784 3036512 2360900 62.90 2104 1812148 579732 12.07 135520 1935960 135420 07:07:01 PM 1125432 3007208 2628252 70.02 2104 2041736 588344 12.25 138300 2169452 186304 07:08:01 PM 1050644 2981648 2703040 72.01 2104 2089896 612004 12.74 152468 2221944 19428 07:09:02 PM 1102372 3034156 2651312 70.63 2104 2090848 569572 11.86 168492 2156068 4 07:10:01 PM 920736 2894428 2832948 75.47 2104 2132952 700788 14.59 211484 2297352 47852 07:11:01 PM 1055912 2987772 2697772 71.87 2104 2090948 604500 12.59 208384 2163940 1928 07:12:01 PM 1056216 2988016 2697468 71.86 2104 2090948 599004 12.47 208608 2163828 4 07:13:01 PM 1035520 2987380 2718164 72.41 2104 2110612 603840 12.57 401392 1991240 14192 07:14:01 PM 1057692 3006292 2695992 71.82 2104 2106656 586736 12.22 407752 1959836 19300 Average: 1088590 2991490 2665094 71.00 2104 2062972 604947 12.60 225822 2117736 47159 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 51.15 42.32 855.52 5.53 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.42 49.18 702.05 6.41 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 35.74 31.96 669.45 5.53 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 8.42 9.28 8.99 3.40 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.50 12.40 5.97 6.00 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.80 7.61 4.08 3.14 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.88 5.60 5.30 0.81 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.28 11.60 12.66 5.26 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 14.28 13.60 10.38 13.24 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 22.29 20.41 253.16 5.48 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) 09/30/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.00 0.00 3.39 1.28 0.08 71.27 07:06:01 PM 0 13.74 0.00 2.72 1.17 0.07 82.30 07:06:01 PM 1 34.24 0.00 4.05 1.38 0.08 60.24 07:07:01 PM all 22.03 0.00 3.27 1.88 0.08 72.74 07:07:01 PM 0 17.61 0.00 3.41 1.34 0.08 77.55 07:07:01 PM 1 26.44 0.00 3.13 2.42 0.07 67.94 07:08:01 PM all 25.86 0.00 2.13 0.84 0.08 71.09 07:08:01 PM 0 20.31 0.00 1.84 0.84 0.07 76.95 07:08:01 PM 1 31.42 0.00 2.42 0.85 0.08 65.23 07:09:02 PM all 17.57 0.00 1.29 0.68 0.07 80.39 07:09:02 PM 0 15.34 0.00 1.20 0.63 0.07 82.75 07:09:02 PM 1 19.81 0.00 1.38 0.72 0.07 78.02 07:10:01 PM all 26.38 0.00 1.97 0.22 0.08 71.35 07:10:01 PM 0 15.99 0.00 1.49 0.34 0.07 82.11 07:10:01 PM 1 36.75 0.00 2.44 0.10 0.10 60.60 07:11:01 PM all 18.63 0.00 1.44 0.27 0.07 79.59 07:11:01 PM 0 7.04 0.00 1.17 0.33 0.05 91.41 07:11:01 PM 1 30.18 0.00 1.72 0.20 0.08 67.82 07:12:01 PM all 6.51 0.00 0.69 0.09 0.03 92.67 07:12:01 PM 0 0.99 0.00 0.22 0.18 0.05 98.56 07:12:01 PM 1 12.03 0.00 1.17 0.00 0.02 86.79 07:13:01 PM all 20.47 0.00 1.96 0.53 0.08 76.95 07:13:01 PM 0 6.19 0.00 1.45 0.18 0.07 92.10 07:13:01 PM 1 34.75 0.00 2.47 0.88 0.10 61.80 07:14:01 PM all 26.32 0.00 2.49 0.38 0.08 70.73 07:14:01 PM 0 11.30 0.00 1.85 0.68 0.07 86.10 07:14:01 PM 1 41.33 0.00 3.14 0.07 0.10 55.36 Average: all 20.86 0.00 2.07 0.69 0.07 76.32 Average: 0 12.05 0.00 1.71 0.63 0.07 85.54 Average: 1 29.65 0.00 2.44 0.74 0.08 67.10