---> uname -a: Linux prd-centos8-builder-2c-4g-2063.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 910 17 2256 2888 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:f9:87:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fef9:875e/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) 11/06/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.82 0.88 50.93 53.45 5253.05 08:07:01 PM 67.04 0.73 66.31 202.07 10840.62 08:08:01 PM 42.97 0.47 42.50 60.11 10748.30 08:09:01 PM 47.88 0.05 47.83 1.33 5367.86 08:10:01 PM 25.08 0.20 24.87 32.50 4599.80 08:11:01 PM 16.77 0.03 16.74 1.73 559.77 08:12:01 PM 13.95 0.00 13.95 0.00 476.51 08:13:01 PM 5.72 0.00 5.72 0.00 153.02 08:14:01 PM 27.57 11.18 16.39 394.27 484.21 Average: 33.20 1.51 31.69 82.82 4274.53 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1390092 3039660 2363584 62.97 2104 1818472 580616 12.09 136588 1940932 137916 08:07:01 PM 1057696 2959072 2695980 71.82 2104 2060904 633156 13.18 139048 2230372 106392 08:08:01 PM 785788 2872572 2967888 79.07 2104 2245112 717232 14.94 155304 2481832 86540 08:09:01 PM 756820 2856500 2996856 79.84 2104 2255932 724788 15.09 187244 2473116 132212 08:10:01 PM 966476 2974928 2787200 74.25 2104 2166060 614740 12.80 217036 2236796 6216 08:11:01 PM 973972 2984704 2779704 74.05 2104 2168384 606416 12.63 218324 2227388 8504 08:12:01 PM 966764 2975288 2786912 74.24 2104 2166116 611888 12.74 218608 2235224 4 08:13:01 PM 940460 2951188 2813216 74.95 2104 2168388 630756 13.13 218980 2260404 8504 08:14:01 PM 977920 2999928 2775756 73.95 2104 2179180 582392 12.13 410252 2032164 7528 Average: 979554 2957093 2774122 73.90 2104 2136505 633554 13.19 211265 2235359 54868 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 49.90 43.19 888.00 4.86 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 54.02 45.25 899.53 6.44 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 53.45 46.75 1006.11 6.30 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 6.62 7.72 4.03 3.29 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 7.67 8.51 8.91 3.06 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 9.38 9.67 5.23 4.13 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 7.20 7.91 5.30 2.82 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 7.28 7.28 5.73 2.07 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 16.28 14.53 13.88 6.72 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 23.53 21.20 315.21 4.41 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) 11/06/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.29 0.00 3.10 0.93 0.08 72.61 08:06:01 PM 0 9.60 0.00 1.74 0.80 0.05 87.82 08:06:01 PM 1 36.97 0.00 4.45 1.05 0.10 57.42 08:07:01 PM all 25.16 0.00 3.32 2.50 0.08 68.94 08:07:01 PM 0 11.73 0.00 2.47 2.07 0.07 83.66 08:07:01 PM 1 38.60 0.00 4.16 2.92 0.10 54.21 08:08:01 PM all 28.40 0.00 2.86 1.63 0.09 67.02 08:08:01 PM 0 22.03 0.00 2.86 1.91 0.08 73.13 08:08:01 PM 1 34.75 0.00 2.86 1.35 0.10 60.94 08:09:01 PM all 25.14 0.00 3.03 2.23 0.08 69.52 08:09:01 PM 0 19.81 0.00 2.25 1.65 0.08 76.20 08:09:01 PM 1 30.47 0.00 3.80 2.82 0.07 62.84 08:10:01 PM all 20.40 0.00 2.01 0.53 0.07 77.00 08:10:01 PM 0 4.00 0.00 1.31 0.03 0.05 94.61 08:10:01 PM 1 36.81 0.00 2.71 1.02 0.08 59.37 08:11:01 PM all 21.42 0.00 1.73 0.27 0.07 76.51 08:11:01 PM 0 19.17 0.00 1.66 0.15 0.07 78.95 08:11:01 PM 1 23.67 0.00 1.80 0.38 0.08 74.06 08:12:01 PM all 18.98 0.00 0.99 0.16 0.05 79.83 08:12:01 PM 0 11.13 0.00 0.62 0.07 0.05 88.14 08:12:01 PM 1 26.81 0.00 1.35 0.25 0.05 71.54 08:13:01 PM all 10.55 0.00 1.09 0.18 0.04 88.14 08:13:01 PM 0 6.20 0.00 0.92 0.33 0.03 92.51 08:13:01 PM 1 14.90 0.00 1.27 0.02 0.05 83.77 08:14:01 PM all 26.44 0.00 2.14 1.03 0.08 70.32 08:14:01 PM 0 15.55 0.00 1.85 1.55 0.07 80.98 08:14:01 PM 1 37.33 0.00 2.42 0.50 0.08 59.66 Average: all 22.20 0.00 2.25 1.05 0.07 74.43 Average: 0 13.25 0.00 1.74 0.95 0.06 83.99 Average: 1 31.14 0.00 2.76 1.15 0.08 64.88