---> uname -a: Linux prd-centos8-docker-8c-8g-5182.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1067 27128 19 3695 30360 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:53:36:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe53:363b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b5:10:dc 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 inet6 fe80::42:1aff:feb5:10dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 251.74 14.38 237.36 3198.53 13567.47 03:40:01 AM 397.90 4.77 393.14 1164.95 13045.82 03:41:01 AM 243.65 3.05 240.60 538.22 44106.95 Average: 297.77 7.40 290.37 1633.81 23573.97 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29036496 30965160 3619216 11.08 2688 2242876 1820792 5.40 191280 2950000 108200 03:40:01 AM 27692424 30006536 4963288 15.20 2688 2620544 2348572 6.97 391620 4059492 166740 03:41:01 AM 27721252 31027932 4934460 15.11 2688 3599476 1588492 4.71 652392 3724920 149876 Average: 28150057 30666543 4505655 13.80 2688 2820965 1919285 5.69 411764 3578137 141605 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 242.41 208.30 2534.28 53.87 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 417.08 352.00 5376.18 48.05 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 640.40 509.65 7071.34 1368.11 0.00 0.00 0.00 0.00 03:41:01 AM docker0 19.16 28.34 1.04 309.29 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 433.31 356.66 4994.07 490.03 0.00 0.00 0.00 0.00 Average: docker0 6.39 9.45 0.35 103.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.58 0.00 1.29 0.76 0.06 83.30 03:39:01 AM 0 18.33 0.00 1.17 0.58 0.07 79.85 03:39:01 AM 1 8.02 0.00 1.04 0.67 0.07 90.21 03:39:01 AM 2 4.02 0.00 0.69 0.99 0.07 94.24 03:39:01 AM 3 11.10 0.00 0.94 0.55 0.03 87.38 03:39:01 AM 4 35.23 0.00 3.07 0.85 0.08 60.77 03:39:01 AM 5 15.64 0.00 1.25 0.77 0.05 82.29 03:39:01 AM 6 11.60 0.00 0.97 0.87 0.05 86.51 03:39:01 AM 7 12.69 0.00 1.21 0.82 0.08 85.19 03:40:01 AM all 26.01 0.00 1.53 1.83 0.11 70.52 03:40:01 AM 0 31.06 0.00 2.24 4.61 0.13 61.96 03:40:01 AM 1 27.35 0.00 1.16 0.49 0.10 70.91 03:40:01 AM 2 15.95 0.00 1.01 0.19 0.10 82.75 03:40:01 AM 3 21.47 0.00 1.89 3.34 0.14 73.16 03:40:01 AM 4 29.91 0.00 1.68 4.19 0.12 64.10 03:40:01 AM 5 15.64 0.00 1.21 0.54 0.08 82.53 03:40:01 AM 6 29.71 0.00 1.45 0.29 0.10 68.45 03:40:01 AM 7 36.88 0.00 1.62 1.01 0.08 60.41 03:41:01 AM all 17.32 0.00 3.20 0.96 0.08 78.43 03:41:01 AM 0 19.62 0.00 3.86 0.50 0.07 75.94 03:41:01 AM 1 20.65 0.00 4.61 1.94 0.10 72.70 03:41:01 AM 2 12.80 0.00 3.11 0.50 0.10 83.49 03:41:01 AM 3 15.79 0.00 2.50 0.91 0.08 80.72 03:41:01 AM 4 22.66 0.00 3.58 1.14 0.08 72.53 03:41:01 AM 5 18.44 0.00 2.55 0.20 0.07 78.74 03:41:01 AM 6 18.26 0.00 2.67 1.86 0.08 77.12 03:41:01 AM 7 10.38 0.00 2.74 0.60 0.08 86.19 Average: all 19.29 0.00 2.01 1.18 0.08 77.43 Average: 0 22.99 0.00 2.42 1.90 0.09 72.60 Average: 1 18.66 0.00 2.26 1.03 0.09 77.96 Average: 2 10.90 0.00 1.60 0.56 0.09 86.85 Average: 3 16.10 0.00 1.77 1.60 0.08 80.45 Average: 4 29.28 0.00 2.78 2.06 0.10 65.79 Average: 5 16.57 0.00 1.67 0.50 0.07 81.18 Average: 6 19.83 0.00 1.70 1.01 0.08 77.38 Average: 7 19.96 0.00 1.85 0.81 0.08 77.29