---> uname -a: Linux prd-centos8-docker-8c-8g-360.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 1102 26967 19 3820 30314 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:4d:d9:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe4d:d94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:16:4c:2a 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::42:2ff:fe16:4c2a/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) 01/14/2026 _x86_64_ (8 CPU) 16:04:39 LINUX RESTART (8 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 212.57 16.30 196.27 2338.60 7828.30 04:07:01 PM 273.03 17.71 255.31 3839.25 11835.09 04:08:01 PM 104.60 1.45 103.15 377.21 12534.26 04:09:01 PM 35.63 0.12 35.51 29.60 2428.11 04:10:01 PM 97.50 0.50 97.00 387.41 37955.34 04:11:01 PM 24.93 0.43 24.49 20.93 556.71 04:12:01 PM 6.63 0.07 6.56 9.73 238.30 Average: 107.59 5.20 102.39 997.20 10489.48 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 29604404 31263612 3051308 9.34 2688 1982288 1451272 4.31 148304 2472380 161612 04:07:01 PM 27881620 30070056 4774092 14.62 2688 2499292 2832256 8.40 229896 4050824 292564 04:08:01 PM 26708440 28982380 5947272 18.21 2688 2582128 3333744 9.89 281324 5159976 21856 04:09:01 PM 25065644 28430616 7590068 23.24 2688 3649468 3982392 11.82 342272 6656044 1060188 04:10:01 PM 24522556 27933252 8133156 24.91 2688 3692568 5560156 16.50 439240 7081492 132 04:11:01 PM 24480572 27898620 8175140 25.03 2688 3700096 4242612 12.59 443904 7120076 80 04:12:01 PM 27572612 30988264 5083100 15.57 2688 3697784 1571344 4.66 616656 3867948 7512 Average: 26547978 29366686 6107734 18.70 2688 3114803 3281968 9.74 357371 5201249 220563 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 438.48 271.92 1889.42 77.81 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 388.99 309.63 5356.65 46.36 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 146.17 128.32 920.75 37.79 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 387.35 243.26 9533.57 35.40 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 18.02 18.02 1.65 1.65 0.00 0.00 0.00 0.00 04:10:01 PM eth0 43.74 32.73 13.63 15.15 0.00 0.00 0.00 0.00 04:10:01 PM docker0 5.43 6.11 0.72 0.71 0.00 0.00 0.00 0.00 04:10:01 PM veth1f11956 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 73.84 73.84 5.04 5.04 0.00 0.00 0.00 0.00 04:11:01 PM eth0 258.68 189.77 76.18 84.43 0.00 0.00 0.00 0.00 04:11:01 PM docker0 7.45 8.61 1.18 1.16 0.00 0.00 0.00 0.00 04:12:01 PM lo 53.63 53.63 2.62 2.62 0.00 0.00 0.00 0.00 04:12:01 PM eth0 256.91 188.60 72.48 69.83 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.84 20.84 1.33 1.33 0.00 0.00 0.00 0.00 Average: eth0 273.93 194.70 2553.16 52.33 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.11 0.27 0.27 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) 01/14/2026 _x86_64_ (8 CPU) 16:04:39 LINUX RESTART (8 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 11.23 0.00 1.46 0.84 0.06 86.41 04:06:01 PM 0 11.31 0.00 1.87 0.44 0.09 86.29 04:06:01 PM 1 8.36 0.00 1.34 0.66 0.05 89.58 04:06:01 PM 2 12.79 0.00 1.52 0.48 0.07 85.15 04:06:01 PM 3 5.13 0.00 0.58 0.76 0.05 93.48 04:06:01 PM 4 29.98 0.00 2.12 1.84 0.07 65.99 04:06:01 PM 5 6.23 0.00 0.97 0.39 0.05 92.35 04:06:01 PM 6 7.76 0.00 2.40 1.51 0.05 88.28 04:06:01 PM 7 8.25 0.00 0.90 0.63 0.03 90.19 04:07:01 PM all 25.69 0.00 1.49 1.76 0.09 70.98 04:07:01 PM 0 25.07 0.00 1.15 0.37 0.08 73.33 04:07:01 PM 1 37.10 0.00 2.71 3.01 0.12 57.05 04:07:01 PM 2 30.90 0.00 1.52 1.47 0.08 66.03 04:07:01 PM 3 31.87 0.00 2.45 4.62 0.12 60.94 04:07:01 PM 4 36.07 0.00 1.20 1.81 0.10 60.82 04:07:01 PM 5 10.06 0.00 0.99 1.57 0.07 87.31 04:07:01 PM 6 26.39 0.00 1.04 0.53 0.08 71.96 04:07:01 PM 7 8.07 0.00 0.85 0.67 0.07 90.35 04:08:01 PM all 32.59 0.00 0.92 1.51 0.09 64.90 04:08:01 PM 0 28.42 0.00 0.63 0.00 0.07 70.88 04:08:01 PM 1 29.10 0.00 1.05 3.53 0.12 66.20 04:08:01 PM 2 40.97 0.00 1.34 2.22 0.08 55.38 04:08:01 PM 3 29.96 0.00 0.97 0.23 0.10 68.74 04:08:01 PM 4 56.27 0.00 0.73 1.19 0.12 41.69 04:08:01 PM 5 12.49 0.00 0.77 0.55 0.07 86.12 04:08:01 PM 6 30.63 0.00 0.60 2.72 0.07 65.98 04:08:01 PM 7 32.83 0.00 1.24 1.60 0.07 64.26 04:09:01 PM all 23.75 0.00 2.24 0.09 0.07 73.84 04:09:01 PM 0 5.96 0.00 1.51 0.20 0.08 92.24 04:09:01 PM 1 30.10 0.00 1.75 0.20 0.07 67.88 04:09:01 PM 2 17.85 0.00 1.90 0.00 0.07 80.19 04:09:01 PM 3 12.93 0.00 3.66 0.25 0.07 83.09 04:09:01 PM 4 60.37 0.00 3.00 0.00 0.10 36.53 04:09:01 PM 5 30.00 0.00 1.82 0.08 0.07 68.03 04:09:01 PM 6 19.11 0.00 1.39 0.00 0.05 79.45 04:09:01 PM 7 13.65 0.00 2.88 0.02 0.08 83.37 04:10:01 PM all 19.94 0.00 2.25 2.09 0.08 75.64 04:10:01 PM 0 22.32 0.00 2.64 1.36 0.08 73.60 04:10:01 PM 1 19.26 0.00 1.81 4.04 0.08 74.81 04:10:01 PM 2 21.62 0.00 2.46 2.16 0.08 73.68 04:10:01 PM 3 14.77 0.00 1.83 2.77 0.08 80.55 04:10:01 PM 4 20.04 0.00 2.40 3.87 0.08 73.60 04:10:01 PM 5 20.87 0.00 2.11 1.94 0.08 74.99 04:10:01 PM 6 22.05 0.00 2.76 0.18 0.07 74.93 04:10:01 PM 7 18.56 0.00 2.03 0.40 0.07 78.95 04:11:01 PM all 15.09 0.00 2.01 0.04 0.08 82.78 04:11:01 PM 0 15.55 0.00 1.72 0.07 0.08 82.58 04:11:01 PM 1 18.65 0.00 2.71 0.05 0.08 78.50 04:11:01 PM 2 12.50 0.00 1.77 0.02 0.08 85.62 04:11:01 PM 3 16.88 0.00 2.29 0.03 0.08 80.71 04:11:01 PM 4 15.89 0.00 2.28 0.07 0.08 81.69 04:11:01 PM 5 12.11 0.00 1.81 0.05 0.07 85.96 04:11:01 PM 6 10.66 0.00 2.08 0.03 0.10 87.13 04:11:01 PM 7 18.45 0.00 1.41 0.02 0.07 80.06 04:12:01 PM all 4.21 0.00 0.93 0.03 0.06 94.76 04:12:01 PM 0 3.68 0.00 1.09 0.02 0.08 95.14 04:12:01 PM 1 10.56 0.00 1.34 0.03 0.07 88.01 04:12:01 PM 2 2.37 0.00 1.35 0.02 0.07 96.19 04:12:01 PM 3 2.71 0.00 0.77 0.00 0.08 96.44 04:12:01 PM 4 4.08 0.00 0.38 0.10 0.05 95.39 04:12:01 PM 5 6.23 0.00 0.60 0.02 0.05 93.10 04:12:01 PM 6 1.82 0.00 1.10 0.02 0.05 97.01 04:12:01 PM 7 2.26 0.00 0.84 0.02 0.05 96.84 Average: all 18.94 0.00 1.61 0.91 0.08 78.46 Average: 0 16.06 0.00 1.51 0.35 0.08 81.99 Average: 1 21.90 0.00 1.82 1.65 0.08 74.54 Average: 2 19.88 0.00 1.69 0.91 0.08 77.44 Average: 3 16.35 0.00 1.79 1.24 0.08 80.54 Average: 4 31.82 0.00 1.73 1.26 0.09 65.10 Average: 5 14.01 0.00 1.30 0.66 0.06 83.97 Average: 6 16.94 0.00 1.62 0.71 0.07 80.66 Average: 7 14.60 0.00 1.45 0.48 0.06 83.41