---> uname -a: Linux prd-centos8-builder-2c-2g-24181.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 676 4739 19 2281 6724 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:fe:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feed:fe7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:5d:d2:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 02/28/2026 _x86_64_ (2 CPU) 17:31:36 LINUX RESTART (2 CPU) 05:32:01 PM tps rtps wtps bread/s bwrtn/s 05:33:01 PM 278.06 33.93 244.14 7642.50 41199.82 05:34:01 PM 121.25 0.43 120.81 62.26 13151.22 05:35:01 PM 33.64 0.35 33.29 43.72 1868.13 05:36:01 PM 18.11 0.00 18.11 0.00 489.12 05:37:01 PM 27.65 1.27 26.38 114.91 929.75 Average: 95.75 7.20 88.56 1573.18 11529.88 05:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 PM 5149220 6907804 2733212 34.67 2688 1949172 1099268 12.31 208892 2229452 99496 05:34:01 PM 4794276 6856860 3088156 39.18 2688 2238980 1101760 12.34 209264 2527832 64924 05:35:01 PM 4897996 6924580 2984436 37.86 2688 2202224 1019064 11.41 280004 2351840 9948 05:36:01 PM 4962056 6987600 2920376 37.05 2688 2201332 962232 10.77 281208 2287268 9008 05:37:01 PM 4917060 6947520 2965372 37.62 2688 2206124 1018204 11.40 438252 2174464 10412 Average: 4944122 6924873 2938310 37.28 2688 2159566 1040106 11.65 283524 2314171 38758 05:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 316.96 192.79 1796.89 63.94 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 88.69 67.57 891.70 10.18 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM eth0 24.69 26.11 28.59 8.76 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM eth0 18.96 18.36 17.96 6.55 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM eth0 24.61 19.86 29.24 10.04 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 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 94.80 64.95 552.97 19.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 02/28/2026 _x86_64_ (2 CPU) 17:31:36 LINUX RESTART (2 CPU) 05:32:01 PM CPU %user %nice %system %iowait %steal %idle 05:33:01 PM all 39.09 0.00 8.57 7.14 0.13 45.08 05:33:01 PM 0 48.99 0.00 10.21 8.73 0.12 31.96 05:33:01 PM 1 29.22 0.00 6.95 5.56 0.13 58.14 05:34:01 PM all 32.52 0.00 5.52 3.40 0.13 58.42 05:34:01 PM 0 43.65 0.00 6.15 3.96 0.13 46.10 05:34:01 PM 1 21.44 0.00 4.90 2.85 0.12 70.70 05:35:01 PM all 31.55 0.00 4.36 0.67 0.11 63.32 05:35:01 PM 0 43.76 0.00 4.91 1.02 0.12 50.20 05:35:01 PM 1 19.34 0.00 3.82 0.32 0.10 76.43 05:36:01 PM all 30.21 0.00 3.23 1.35 0.17 65.04 05:36:01 PM 0 45.96 0.00 4.22 1.72 0.20 47.89 05:36:01 PM 1 14.51 0.00 2.24 0.97 0.13 82.15 05:37:01 PM all 29.49 0.00 3.80 1.17 0.13 65.41 05:37:01 PM 0 47.32 0.00 4.27 1.86 0.15 46.40 05:37:01 PM 1 11.68 0.00 3.33 0.48 0.12 84.39 Average: all 32.57 0.00 5.09 2.74 0.13 59.46 Average: 0 45.93 0.00 5.95 3.45 0.14 44.52 Average: 1 19.23 0.00 4.24 2.03 0.12 74.37