---> uname -a: Linux prd-centos8-builder-2c-4g-10280.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 967 17 2189 2879 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:59:56:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe59:5601/64 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) 09/08/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.26 7.05 54.22 997.93 3142.74 05:07:01 PM 52.42 0.08 52.33 1.60 5365.49 05:08:01 PM 51.84 0.70 51.14 167.97 9130.94 05:09:01 PM 25.31 0.55 24.76 66.91 5203.95 05:10:01 PM 20.89 0.05 20.84 1.33 895.97 05:11:01 PM 12.59 0.17 12.43 31.05 343.82 05:12:01 PM 14.83 0.07 14.76 3.07 564.16 05:13:01 PM 13.35 0.00 13.35 0.00 409.43 05:14:01 PM 4.67 0.00 4.67 0.00 197.33 05:15:01 PM 8.98 0.00 8.98 0.00 204.13 05:16:01 PM 11.66 0.90 10.76 46.38 345.32 05:17:01 PM 24.12 6.00 18.12 573.18 720.81 Average: 25.16 1.30 23.86 157.46 2210.21 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1516224 3015276 2237452 59.61 2104 1677612 660168 13.75 142020 1843312 44000 05:07:01 PM 1343376 3040432 2410300 64.21 2104 1864688 598248 12.46 143952 1971736 125480 05:08:01 PM 1096296 2982548 2657380 70.79 2104 2046048 633620 13.19 145376 2187448 89032 05:09:01 PM 936088 2911684 2817588 75.06 2104 2135024 700988 14.60 153092 2338092 48196 05:10:01 PM 947600 2922544 2806076 74.76 2104 2133900 693644 14.44 177696 2300628 46888 05:11:01 PM 946864 2922552 2806812 74.78 2104 2134696 687984 14.33 216744 2262992 46752 05:12:01 PM 1054128 2989064 2699548 71.92 2104 2093872 625940 13.03 214136 2157172 5820 05:13:01 PM 1056284 2991236 2697392 71.86 2104 2093876 618672 12.88 214272 2156212 2416 05:14:01 PM 1057096 2992012 2696580 71.84 2104 2093876 625488 13.02 214748 2154968 4 05:15:01 PM 935380 2911180 2818296 75.08 2104 2134788 699472 14.57 218164 2272364 46736 05:16:01 PM 1075884 3014080 2677792 71.34 2104 2096952 596520 12.42 398908 1950968 7380 05:17:01 PM 1025600 2984964 2728076 72.68 2104 2117256 635360 13.23 407760 1990088 21456 Average: 1082568 2973131 2671108 71.16 2104 2051882 648009 13.49 220572 2132165 40347 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.47 50.37 592.77 27.92 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 30.36 27.24 588.03 3.33 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.74 38.19 570.01 5.29 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 37.27 32.51 650.32 5.43 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.53 7.46 3.99 3.07 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.48 8.68 8.30 3.12 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.50 7.98 4.17 3.37 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.95 7.06 3.44 2.97 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.38 4.97 4.54 0.72 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.87 8.63 5.01 3.34 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 12.30 10.01 13.05 4.63 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.63 8.83 5.58 3.83 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 20.87 17.66 204.09 5.58 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) 09/08/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.58 0.00 3.34 3.01 1.37 69.70 05:06:01 PM 0 23.36 0.00 3.70 5.49 1.40 66.06 05:06:01 PM 1 21.80 0.00 2.98 0.53 1.35 73.34 05:07:01 PM all 27.98 0.00 3.25 1.37 1.69 65.72 05:07:01 PM 0 23.94 0.00 3.07 1.64 1.66 69.69 05:07:01 PM 1 32.02 0.00 3.42 1.10 1.71 61.75 05:08:01 PM all 27.86 0.00 3.68 1.42 1.39 65.65 05:08:01 PM 0 7.09 0.00 2.40 1.89 1.34 87.28 05:08:01 PM 1 48.86 0.00 4.97 0.95 1.44 43.77 05:09:01 PM all 30.28 0.00 1.86 0.62 1.37 65.87 05:09:01 PM 0 16.84 0.00 1.76 0.62 1.18 79.60 05:09:01 PM 1 43.74 0.00 1.95 0.63 1.57 52.11 05:10:01 PM all 26.13 0.00 1.85 0.61 1.18 70.23 05:10:01 PM 0 15.53 0.00 1.28 0.48 0.91 81.79 05:10:01 PM 1 36.73 0.00 2.43 0.73 1.45 58.66 05:11:01 PM all 23.67 0.00 1.57 0.37 1.47 72.92 05:11:01 PM 0 18.40 0.00 1.49 0.17 1.42 78.52 05:11:01 PM 1 28.96 0.00 1.64 0.58 1.51 67.31 05:12:01 PM all 27.90 0.00 1.82 0.26 1.55 68.47 05:12:01 PM 0 15.64 0.00 1.77 0.17 1.41 81.01 05:12:01 PM 1 40.20 0.00 1.86 0.35 1.69 55.90 05:13:01 PM all 24.24 0.00 1.60 0.14 1.03 72.99 05:13:01 PM 0 1.91 0.00 0.80 0.08 0.93 96.28 05:13:01 PM 1 46.74 0.00 2.41 0.20 1.14 49.52 05:14:01 PM all 10.75 0.00 1.06 0.12 0.57 87.51 05:14:01 PM 0 9.58 0.00 1.00 0.00 0.58 88.84 05:14:01 PM 1 11.92 0.00 1.12 0.23 0.55 86.18 05:15:01 PM all 22.95 0.00 1.37 0.06 0.88 74.75 05:15:01 PM 0 8.05 0.00 0.97 0.02 0.58 90.38 05:15:01 PM 1 37.86 0.00 1.77 0.10 1.17 59.10 05:16:01 PM all 27.47 0.00 2.71 0.36 1.77 67.68 05:16:01 PM 0 15.83 0.00 2.33 0.18 1.64 80.02 05:16:01 PM 1 39.16 0.00 3.09 0.55 1.91 55.29 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 28.33 0.37 2.58 0.65 1.54 66.53 05:17:01 PM 0 17.47 0.33 2.48 0.63 1.49 77.59 05:17:01 PM 1 39.22 0.42 2.68 0.66 1.60 55.43 Average: all 25.02 0.03 2.22 0.75 1.32 70.66 Average: 0 14.47 0.03 1.92 0.95 1.21 81.42 Average: 1 35.59 0.03 2.53 0.55 1.42 59.87