---> uname -a: Linux prd-centos8-docker-8c-8g-1992.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: 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): 0-7 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 1034 27182 19 3673 30396 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:a3:fb:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea3:fb7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:11:4d:bf 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::42:4eff:fe11:4dbf/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) 04/15/2026 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 259.86 14.71 245.15 3172.08 12385.28 05:14:01 PM 447.42 7.11 440.30 1272.91 16525.62 05:15:01 PM 168.36 3.35 165.01 442.52 39689.99 Average: 292.06 8.35 283.70 1620.55 22925.50 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28803672 30838784 3852040 11.80 2688 2348888 1768932 5.25 200708 3175056 209476 05:14:01 PM 27345556 29894644 5310156 16.26 2688 2853172 2396680 7.11 419380 4372316 295124 05:15:01 PM 27793072 31082476 4862640 14.89 2688 3585700 1531616 4.54 818788 3502368 163240 Average: 27980767 30605301 4674945 14.32 2688 2929253 1899076 5.63 479625 3683247 222613 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 294.76 251.47 3125.57 59.84 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 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 550.72 451.88 7382.49 60.42 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 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 356.65 341.74 3487.93 2374.62 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.11 13.45 0.48 257.60 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 401.30 348.91 4673.93 835.93 0.00 0.00 0.00 0.00 Average: docker0 2.05 4.51 0.16 86.35 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) 04/15/2026 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.61 0.00 1.41 0.74 0.06 82.17 05:13:01 PM 0 10.52 0.00 1.07 0.53 0.07 87.82 05:13:01 PM 1 20.99 0.00 1.90 0.85 0.07 76.19 05:13:01 PM 2 13.05 0.00 1.31 0.85 0.09 84.70 05:13:01 PM 3 18.81 0.00 1.34 0.70 0.05 79.10 05:13:01 PM 4 12.42 0.00 1.51 1.00 0.07 85.00 05:13:01 PM 5 15.33 0.00 1.67 1.34 0.05 81.60 05:13:01 PM 6 10.78 0.00 1.00 0.43 0.07 87.72 05:13:01 PM 7 22.95 0.00 1.49 0.24 0.05 75.27 05:14:01 PM all 29.15 0.00 1.84 1.07 0.08 67.86 05:14:01 PM 0 28.59 0.00 1.54 0.70 0.10 69.07 05:14:01 PM 1 31.57 0.00 1.49 0.55 0.08 66.30 05:14:01 PM 2 19.85 0.00 2.53 2.45 0.08 75.08 05:14:01 PM 3 39.70 0.00 1.44 0.27 0.08 58.51 05:14:01 PM 4 21.67 0.00 1.74 0.80 0.07 75.72 05:14:01 PM 5 31.55 0.00 2.20 1.16 0.08 65.01 05:14:01 PM 6 30.84 0.00 1.79 1.07 0.07 66.23 05:14:01 PM 7 29.44 0.00 1.98 1.53 0.08 66.97 05:15:01 PM all 15.98 0.00 2.80 0.60 0.07 80.55 05:15:01 PM 0 18.51 0.00 2.48 0.37 0.07 78.57 05:15:01 PM 1 10.51 0.00 2.81 1.41 0.08 85.19 05:15:01 PM 2 20.86 0.00 3.26 0.67 0.07 75.15 05:15:01 PM 3 16.52 0.00 2.82 0.57 0.08 80.00 05:15:01 PM 4 14.25 0.00 3.08 0.23 0.08 82.35 05:15:01 PM 5 18.88 0.00 2.58 0.67 0.07 77.80 05:15:01 PM 6 16.84 0.00 2.79 0.77 0.05 79.55 05:15:01 PM 7 11.43 0.00 2.60 0.08 0.07 85.82 Average: all 20.27 0.00 2.02 0.80 0.07 76.83 Average: 0 19.25 0.00 1.70 0.53 0.08 78.44 Average: 1 21.04 0.00 2.07 0.94 0.08 75.87 Average: 2 17.95 0.00 2.37 1.33 0.08 78.28 Average: 3 25.05 0.00 1.87 0.51 0.07 72.50 Average: 4 16.13 0.00 2.12 0.68 0.07 81.00 Average: 5 21.95 0.00 2.15 1.06 0.07 74.77 Average: 6 19.53 0.00 1.86 0.76 0.06 77.78 Average: 7 21.27 0.00 2.03 0.62 0.07 76.02