---> uname -a: Linux prd-centos8-docker-8c-8g-7012.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 1063 27211 19 3615 30367 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:68:97:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe68:9790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:5f:21: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:cff:fe5f:21bf/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) 02/11/2026 _x86_64_ (8 CPU) 17:12:08 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 268.16 14.45 253.72 3197.47 13799.05 05:15:01 PM 361.06 4.77 356.30 1164.95 13244.09 05:16:01 PM 208.00 2.48 205.51 488.50 39718.03 Average: 279.07 7.23 271.84 1616.97 22253.72 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28839828 30818492 3815884 11.69 2688 2292092 1800200 5.34 196784 3137900 136836 05:15:01 PM 27862864 30193976 4792848 14.68 2688 2637224 2231524 6.62 396088 3883660 140868 05:16:01 PM 27883660 31106748 4772052 14.61 2688 3519768 1518588 4.51 639732 3588812 149284 Average: 28195451 30706405 4460261 13.66 2688 2816361 1850104 5.49 410868 3536791 142329 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 278.66 242.40 2643.87 56.12 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 361.90 304.72 4860.05 42.34 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 517.09 419.18 5966.55 1269.91 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.51 12.56 0.50 256.61 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 385.88 322.10 4490.16 456.13 0.00 0.00 0.00 0.00 Average: docker0 2.17 4.19 0.17 85.54 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) 02/11/2026 _x86_64_ (8 CPU) 17:12:08 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 16.08 0.00 1.45 1.07 0.09 81.30 05:14:01 PM 0 9.38 0.00 1.25 0.43 0.10 88.84 05:14:01 PM 1 8.18 0.00 0.92 1.07 0.08 89.74 05:14:01 PM 2 40.30 0.00 3.07 0.84 0.12 55.68 05:14:01 PM 3 17.13 0.00 1.56 1.82 0.10 79.39 05:14:01 PM 4 9.97 0.00 1.39 0.90 0.08 87.65 05:14:01 PM 5 29.37 0.00 0.87 0.18 0.08 69.49 05:14:01 PM 6 5.98 0.00 1.14 1.54 0.08 91.26 05:14:01 PM 7 8.35 0.00 1.43 1.78 0.10 88.34 05:15:01 PM all 24.99 0.00 1.53 1.77 0.10 71.62 05:15:01 PM 0 26.61 0.00 2.42 2.07 0.12 68.79 05:15:01 PM 1 29.47 0.00 1.53 1.85 0.10 67.06 05:15:01 PM 2 21.77 0.00 1.95 2.88 0.10 73.30 05:15:01 PM 3 41.32 0.00 0.85 2.61 0.12 55.09 05:15:01 PM 4 11.40 0.00 1.48 1.56 0.08 85.47 05:15:01 PM 5 26.71 0.00 1.58 1.21 0.10 70.40 05:15:01 PM 6 21.66 0.00 1.36 1.04 0.08 75.86 05:15:01 PM 7 20.93 0.00 1.07 0.91 0.08 77.00 05:16:01 PM all 15.54 0.00 2.72 2.80 0.12 78.82 05:16:01 PM 0 13.49 0.00 3.05 0.44 0.12 82.90 05:16:01 PM 1 15.41 0.00 3.06 4.84 0.10 76.59 05:16:01 PM 2 20.84 0.00 2.56 6.51 0.12 69.98 05:16:01 PM 3 11.73 0.00 2.61 0.81 0.12 84.74 05:16:01 PM 4 7.39 0.00 3.06 0.42 0.12 89.01 05:16:01 PM 5 22.60 0.00 2.08 0.91 0.10 74.31 05:16:01 PM 6 22.96 0.00 2.42 0.25 0.12 74.25 05:16:01 PM 7 9.92 0.00 2.91 8.22 0.13 78.81 Average: all 18.87 0.00 1.90 1.88 0.10 77.25 Average: 0 16.48 0.00 2.24 0.98 0.11 80.19 Average: 1 17.68 0.00 1.83 2.58 0.10 77.81 Average: 2 27.65 0.00 2.52 3.41 0.11 66.31 Average: 3 23.41 0.00 1.67 1.75 0.11 73.06 Average: 4 9.59 0.00 1.97 0.96 0.10 87.38 Average: 5 26.23 0.00 1.51 0.77 0.09 71.40 Average: 6 16.85 0.00 1.64 0.95 0.10 80.47 Average: 7 13.07 0.00 1.80 3.63 0.11 81.39