---> uname -a: Linux prd-centos8-docker-8c-8g-6262.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 1054 27219 19 3616 30376 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:b6:85:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb6:8591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:e0:e2:74 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::42:3cff:fee0:e274/64 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) 02/08/2026 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 435.49 19.38 416.11 4288.75 15701.95 05:15:01 PM 232.27 2.38 229.89 129.56 16629.29 05:16:01 PM 138.75 1.63 137.12 471.18 37242.60 Average: 268.83 7.80 261.03 1629.68 23191.70 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28407436 30546992 4248276 13.01 2688 2448516 1953316 5.80 224368 3527904 186680 05:15:01 PM 26783500 29812532 5872212 17.98 2688 3329084 2600848 7.72 537488 4800504 610728 05:16:01 PM 27819576 31051868 4836136 14.81 2688 3527796 1565884 4.65 815984 3474168 23128 Average: 27670171 30470464 4985541 15.27 2688 3101799 2040016 6.05 525947 3934192 273512 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 449.64 389.64 4427.16 81.79 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 529.91 409.53 8480.80 48.66 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 252.88 263.61 473.00 2366.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.35 15.88 0.54 255.02 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 410.81 354.26 4460.32 832.27 0.00 0.00 0.00 0.00 Average: docker0 2.45 5.29 0.18 85.01 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) 02/08/2026 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 21.27 0.00 1.70 1.52 0.08 75.43 05:14:01 PM 0 27.40 0.00 1.14 0.60 0.08 70.78 05:14:01 PM 1 25.77 0.00 1.27 1.29 0.08 71.59 05:14:01 PM 2 18.71 0.00 2.24 2.39 0.08 76.57 05:14:01 PM 3 22.09 0.00 2.23 2.36 0.10 73.22 05:14:01 PM 4 13.14 0.00 1.96 2.10 0.07 82.73 05:14:01 PM 5 32.97 0.00 1.47 1.41 0.08 64.07 05:14:01 PM 6 15.37 0.00 1.56 1.14 0.07 81.87 05:14:01 PM 7 14.70 0.00 1.74 0.85 0.07 82.64 05:15:01 PM all 26.95 0.00 1.85 0.82 0.08 70.30 05:15:01 PM 0 32.57 0.00 1.54 0.44 0.08 65.37 05:15:01 PM 1 34.34 0.00 1.34 0.52 0.08 63.71 05:15:01 PM 2 28.43 0.00 1.76 0.39 0.08 69.33 05:15:01 PM 3 16.56 0.00 1.48 0.02 0.07 81.87 05:15:01 PM 4 24.71 0.00 2.37 1.95 0.08 70.89 05:15:01 PM 5 34.71 0.00 2.65 0.47 0.08 62.08 05:15:01 PM 6 18.46 0.00 1.54 0.54 0.07 79.39 05:15:01 PM 7 25.81 0.00 2.15 2.25 0.07 69.73 05:16:01 PM all 10.65 0.00 2.16 1.34 0.06 85.79 05:16:01 PM 0 5.78 0.00 1.79 0.49 0.08 91.85 05:16:01 PM 1 6.85 0.00 1.93 5.26 0.07 85.89 05:16:01 PM 2 14.02 0.00 2.63 2.71 0.07 80.57 05:16:01 PM 3 6.50 0.00 1.78 0.18 0.07 91.47 05:16:01 PM 4 12.94 0.00 1.79 0.10 0.07 85.10 05:16:01 PM 5 9.99 0.00 1.94 0.07 0.03 87.96 05:16:01 PM 6 22.33 0.00 3.33 0.39 0.07 73.89 05:16:01 PM 7 6.77 0.00 2.10 1.49 0.07 89.57 Average: all 19.62 0.00 1.91 1.22 0.07 77.17 Average: 0 21.93 0.00 1.49 0.51 0.08 75.99 Average: 1 22.31 0.00 1.51 2.36 0.08 73.74 Average: 2 20.38 0.00 2.21 1.83 0.08 75.50 Average: 3 15.05 0.00 1.83 0.86 0.08 82.19 Average: 4 16.93 0.00 2.04 1.38 0.07 79.58 Average: 5 25.88 0.00 2.02 0.65 0.07 71.38 Average: 6 18.72 0.00 2.15 0.69 0.07 78.38 Average: 7 15.76 0.00 1.99 1.53 0.07 80.65