---> uname -a: Linux prd-centos8-builder-2c-4g-8552.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 481 1003 17 2180 2906 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:95:4b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe95:4be9/64 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) 08/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.86 7.10 53.76 974.56 3049.24 08:07:01 PM 44.04 0.20 43.84 29.99 3846.35 08:08:01 PM 58.56 0.70 57.86 167.97 7652.91 08:09:01 PM 35.60 0.55 35.05 66.91 8125.07 08:10:01 PM 23.14 0.05 23.09 1.33 1778.86 08:11:01 PM 17.49 0.17 17.32 31.05 760.09 08:12:01 PM 17.53 0.07 17.46 3.07 554.92 08:13:01 PM 12.58 0.00 12.58 0.00 456.31 08:14:01 PM 7.07 0.00 7.07 0.00 334.34 08:15:01 PM 7.43 0.00 7.43 0.00 188.95 08:16:01 PM 13.96 0.90 13.06 46.39 368.66 08:17:01 PM 14.26 0.20 14.06 23.33 411.56 Average: 25.95 0.81 25.14 109.65 2291.82 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1531052 3017768 2222632 59.21 2104 1665640 647924 13.49 141316 1830640 36536 08:07:01 PM 1338520 3014996 2415164 64.34 2104 1844864 611052 12.72 145304 1982060 153452 08:08:01 PM 1126020 3020772 2627664 70.00 2104 2054216 588924 12.26 145116 2159440 193212 08:09:01 PM 998008 2945728 2755676 73.41 2104 2107220 663220 13.81 151016 2279628 31316 08:10:01 PM 1002700 2947624 2750984 73.29 2104 2103908 666408 13.88 173956 2250908 8636 08:11:01 PM 1013740 2970900 2739944 72.99 2104 2116008 639504 13.32 187764 2226280 19812 08:12:01 PM 1085324 3028712 2668360 71.09 2104 2102132 581832 12.12 213344 2128908 5824 08:13:01 PM 1051132 2994640 2702552 72.00 2104 2102136 607580 12.65 213444 2162032 5820 08:14:01 PM 1047088 2990520 2706596 72.11 2104 2102136 617968 12.87 214372 2165608 4 08:15:01 PM 997312 2944252 2756372 73.43 2104 2105796 661020 13.76 214512 2216364 9492 08:16:01 PM 1067568 3012648 2686116 71.56 2104 2103684 592088 12.33 398660 1961932 5848 08:17:01 PM 1065328 3016200 2688356 71.62 2104 2109028 591960 12.33 405436 1956060 20816 Average: 1110316 2992063 2643368 70.42 2104 2043064 622457 12.96 217020 2109988 40897 08:05:03 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 59.79 44.57 533.97 21.67 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 28.34 25.54 643.46 3.42 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 44.48 33.76 627.78 4.88 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 20.33 18.38 348.90 3.96 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 18.31 16.14 306.05 3.52 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 7.40 8.56 8.25 3.10 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 8.53 9.36 4.21 4.39 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 5.78 6.77 3.34 2.93 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 5.68 5.25 5.12 0.75 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 6.33 6.56 4.31 2.25 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.53 13.33 13.13 6.05 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.71 9.65 6.55 11.05 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 18.90 16.41 207.85 5.62 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) 08/17/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 20.52 0.00 2.99 2.53 1.14 72.82 08:06:01 PM 0 18.11 0.00 3.19 0.86 1.16 76.69 08:06:01 PM 1 22.93 0.00 2.79 4.20 1.12 68.96 08:07:01 PM all 27.68 0.00 3.13 1.29 1.25 66.65 08:07:01 PM 0 14.81 0.00 2.01 1.78 0.95 80.45 08:07:01 PM 1 40.54 0.00 4.25 0.80 1.54 52.86 08:08:01 PM all 27.65 0.00 3.27 2.49 1.32 65.27 08:08:01 PM 0 12.79 0.00 1.76 3.06 1.06 81.34 08:08:01 PM 1 42.55 0.00 4.78 1.93 1.58 49.16 08:09:01 PM all 28.38 0.00 1.84 1.17 1.40 67.22 08:09:01 PM 0 30.26 0.00 2.29 1.36 1.41 64.67 08:09:01 PM 1 26.51 0.00 1.38 0.98 1.38 69.76 08:10:01 PM all 25.45 0.00 1.79 0.60 1.20 70.96 08:10:01 PM 0 10.40 0.00 1.63 0.87 0.98 86.12 08:10:01 PM 1 40.51 0.00 1.95 0.33 1.41 55.80 08:11:01 PM all 20.31 0.00 1.43 0.40 1.39 76.47 08:11:01 PM 0 24.22 0.00 1.85 0.60 1.41 71.92 08:11:01 PM 1 16.40 0.00 1.01 0.20 1.38 81.01 08:12:01 PM all 31.01 0.00 1.64 0.31 1.49 65.56 08:12:01 PM 0 15.11 0.00 0.80 0.20 1.33 82.57 08:12:01 PM 1 47.01 0.00 2.48 0.42 1.65 48.43 08:13:01 PM all 23.83 0.00 1.49 0.21 1.30 73.18 08:13:01 PM 0 15.10 0.00 0.93 0.35 1.31 82.31 08:13:01 PM 1 32.59 0.00 2.05 0.07 1.28 64.01 08:14:01 PM all 8.73 0.00 0.82 0.22 0.56 89.68 08:14:01 PM 0 7.70 0.00 0.67 0.18 0.63 90.82 08:14:01 PM 1 9.75 0.00 0.98 0.25 0.48 88.54 08:15:01 PM all 18.11 0.00 1.21 0.05 0.97 79.66 08:15:01 PM 0 9.97 0.00 1.35 0.03 0.88 87.77 08:15:01 PM 1 26.28 0.00 1.07 0.07 1.07 71.52 08:16:01 PM all 28.89 0.00 2.28 0.19 1.33 67.31 08:16:01 PM 0 23.73 0.00 1.80 0.22 1.15 73.11 08:16:01 PM 1 34.05 0.00 2.76 0.17 1.52 61.51 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 28.67 0.00 2.68 0.32 1.47 66.85 08:17:01 PM 0 16.96 0.00 2.43 0.43 1.28 78.90 08:17:01 PM 1 40.45 0.00 2.93 0.22 1.67 54.74 Average: all 24.12 0.00 2.04 0.81 1.23 71.80 Average: 0 16.59 0.00 1.72 0.83 1.13 79.73 Average: 1 31.65 0.00 2.37 0.79 1.34 63.85