---> uname -a: Linux prd-centos8-docker-8c-8g-3567.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 1100 26957 19 3832 30316 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:55:71:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe55:7144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ab:5a:98 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::42:35ff:feab:5a98/64 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) 01/06/2026 _x86_64_ (8 CPU) 16:29:45 LINUX RESTART (8 CPU) 04:30:00 PM tps rtps wtps bread/s bwrtn/s 04:30:02 PM 310.58 132.21 178.37 29892.31 331471.63 04:31:01 PM 272.92 23.62 249.31 6088.26 9946.37 04:32:01 PM 277.14 18.95 258.19 4153.97 15153.42 04:33:01 PM 86.02 0.30 85.72 77.57 8691.74 04:34:01 PM 105.53 0.57 104.97 427.46 38965.53 04:35:01 PM 34.55 0.00 34.55 0.00 723.72 04:36:01 PM 13.99 0.48 13.51 21.46 370.46 04:37:01 PM 34.07 0.45 33.62 63.85 1887.90 Average: 118.32 6.92 111.40 1676.56 12404.71 04:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:02 PM 30590980 31806844 2064732 6.32 2688 1557156 789512 2.34 76936 1629436 6212 04:31:01 PM 29512768 31220768 3142944 9.62 2688 2029928 1426644 4.23 156568 2550700 197020 04:32:01 PM 27579588 29780688 5076124 15.54 2688 2511416 2659312 7.89 257044 4322480 182940 04:33:01 PM 27486872 29763116 5168840 15.83 2688 2583616 2570096 7.63 282356 4381144 15640 04:34:01 PM 24947236 28357068 7708476 23.61 2688 3692172 4019556 11.93 420716 6678468 624 04:35:01 PM 24493196 27907852 8162516 25.00 2688 3694996 4742972 14.07 441512 7104428 108 04:36:01 PM 24405220 27825168 8250492 25.27 2688 3700840 4246928 12.60 444576 7192648 80 04:37:01 PM 27596408 31034460 5059304 15.49 2688 3716064 1537932 4.56 626820 3829020 9720 Average: 27076534 29711996 5579178 17.08 2688 2935774 2749119 8.16 338316 4711040 51543 04:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:02 PM eth0 9.62 2.88 4.08 0.43 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 406.05 270.06 2057.56 77.89 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM eth0 396.05 317.76 5203.24 53.67 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 224.61 176.24 954.97 49.61 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM eth0 307.21 170.14 9495.88 12.46 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:35:01 PM lo 37.01 37.01 3.52 3.52 0.00 0.00 0.00 0.00 04:35:01 PM eth0 95.82 59.62 26.72 27.46 0.00 0.00 0.00 0.00 04:35:01 PM docker0 10.33 11.53 1.53 1.41 0.00 0.00 0.00 0.00 04:35:01 PM veth942b109 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:36:01 PM lo 70.23 70.23 3.91 3.91 0.00 0.00 0.00 0.00 04:36:01 PM eth0 217.91 164.70 58.00 76.11 0.00 0.00 0.00 0.00 04:36:01 PM docker0 2.55 3.00 0.37 0.44 0.00 0.00 0.00 0.00 04:37:01 PM lo 16.33 16.33 0.80 0.80 0.00 0.00 0.00 0.00 04:37:01 PM eth0 96.28 71.08 57.48 38.41 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.61 17.61 1.17 1.17 0.00 0.00 0.00 0.00 Average: eth0 247.57 174.57 2538.96 47.64 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.08 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) 01/06/2026 _x86_64_ (8 CPU) 16:29:45 LINUX RESTART (8 CPU) 04:30:00 PM CPU %user %nice %system %iowait %steal %idle 04:30:02 PM all 1.53 0.00 3.06 19.85 0.00 75.55 04:30:02 PM 0 0.49 0.00 7.28 86.41 0.00 5.83 04:30:02 PM 1 0.98 0.00 2.93 1.46 0.00 94.63 04:30:02 PM 2 0.96 0.00 2.88 3.37 0.00 92.79 04:30:02 PM 3 1.48 0.00 1.97 0.00 0.00 96.55 04:30:02 PM 4 0.51 0.00 4.57 68.53 0.00 26.40 04:30:02 PM 5 2.99 0.00 1.99 0.50 0.00 94.53 04:30:02 PM 6 3.40 0.00 1.94 0.00 0.00 94.66 04:30:02 PM 7 1.46 0.00 0.97 0.00 0.00 97.57 04:31:01 PM all 14.22 0.00 1.90 1.18 0.06 82.65 04:31:01 PM 0 6.16 0.00 1.89 0.10 0.07 91.79 04:31:01 PM 1 8.85 0.00 1.79 1.36 0.05 87.95 04:31:01 PM 2 26.72 0.00 2.70 3.54 0.05 66.98 04:31:01 PM 3 7.09 0.00 1.73 0.44 0.07 90.67 04:31:01 PM 4 13.98 0.00 1.72 2.14 0.05 82.11 04:31:01 PM 5 17.24 0.00 2.41 0.49 0.05 79.81 04:31:01 PM 6 8.10 0.00 1.12 0.49 0.05 90.24 04:31:01 PM 7 25.58 0.00 1.87 0.85 0.05 71.65 04:32:01 PM all 31.47 0.00 1.42 1.53 0.08 65.51 04:32:01 PM 0 30.10 0.00 1.17 1.29 0.10 67.35 04:32:01 PM 1 32.60 0.00 1.29 0.40 0.07 65.64 04:32:01 PM 2 37.07 0.00 2.03 1.66 0.08 59.17 04:32:01 PM 3 36.97 0.00 0.84 0.84 0.07 61.30 04:32:01 PM 4 25.86 0.00 1.39 1.64 0.08 71.04 04:32:01 PM 5 31.50 0.00 1.62 1.32 0.07 65.49 04:32:01 PM 6 32.66 0.00 1.88 4.60 0.07 60.79 04:32:01 PM 7 25.05 0.00 1.12 0.47 0.08 73.27 04:33:01 PM all 27.34 0.00 0.95 0.60 0.06 71.06 04:33:01 PM 0 19.99 0.00 0.85 0.00 0.07 79.09 04:33:01 PM 1 12.00 0.00 1.00 0.02 0.08 86.90 04:33:01 PM 2 52.38 0.00 1.38 2.10 0.07 44.07 04:33:01 PM 3 32.78 0.00 0.40 0.80 0.05 65.97 04:33:01 PM 4 22.47 0.00 1.65 0.78 0.05 75.04 04:33:01 PM 5 17.77 0.00 1.42 0.32 0.05 80.44 04:33:01 PM 6 30.28 0.00 0.60 0.78 0.07 68.27 04:33:01 PM 7 30.97 0.00 0.27 0.00 0.05 68.72 04:34:01 PM all 24.26 0.00 2.57 1.65 0.07 71.45 04:34:01 PM 0 31.95 0.00 2.47 0.40 0.07 65.11 04:34:01 PM 1 18.40 0.00 2.72 3.36 0.10 75.42 04:34:01 PM 2 17.26 0.00 3.08 3.61 0.03 76.01 04:34:01 PM 3 25.91 0.00 2.59 3.55 0.07 67.88 04:34:01 PM 4 24.46 0.00 2.45 1.88 0.05 71.15 04:34:01 PM 5 16.07 0.00 2.11 0.39 0.08 81.35 04:34:01 PM 6 22.95 0.00 2.67 0.00 0.07 74.32 04:34:01 PM 7 37.10 0.00 2.45 0.03 0.07 60.35 04:35:01 PM all 20.84 0.00 1.90 0.08 0.08 77.09 04:35:01 PM 0 34.64 0.00 1.77 0.17 0.10 63.32 04:35:01 PM 1 19.09 0.00 1.55 0.02 0.10 79.23 04:35:01 PM 2 17.44 0.00 1.77 0.17 0.10 80.52 04:35:01 PM 3 19.73 0.00 1.84 0.12 0.08 78.23 04:35:01 PM 4 18.13 0.00 1.91 0.05 0.07 79.85 04:35:01 PM 5 21.72 0.00 2.17 0.03 0.07 76.00 04:35:01 PM 6 16.94 0.00 2.07 0.03 0.07 80.89 04:35:01 PM 7 19.02 0.00 2.14 0.05 0.08 78.71 04:36:01 PM all 9.11 0.00 1.40 0.03 0.08 89.39 04:36:01 PM 0 5.43 0.00 2.43 0.02 0.10 92.03 04:36:01 PM 1 10.33 0.00 1.10 0.02 0.07 88.49 04:36:01 PM 2 10.65 0.00 1.34 0.02 0.07 87.93 04:36:01 PM 3 8.96 0.00 1.59 0.07 0.08 89.31 04:36:01 PM 4 10.11 0.00 1.45 0.00 0.07 88.37 04:36:01 PM 5 10.80 0.00 1.25 0.05 0.08 87.81 04:36:01 PM 6 5.65 0.00 1.24 0.03 0.08 92.99 04:36:01 PM 7 10.92 0.00 0.84 0.02 0.05 88.18 04:37:01 PM all 20.30 0.00 1.11 0.06 0.06 78.47 04:37:01 PM 0 21.04 0.00 1.50 0.05 0.07 77.34 04:37:01 PM 1 16.62 0.00 0.67 0.13 0.08 82.49 04:37:01 PM 2 19.66 0.00 0.82 0.07 0.05 79.41 04:37:01 PM 3 33.51 0.00 1.60 0.07 0.05 64.78 04:37:01 PM 4 16.93 0.00 0.97 0.02 0.05 82.04 04:37:01 PM 5 20.27 0.00 0.95 0.00 0.05 78.73 04:37:01 PM 6 2.89 0.00 0.94 0.00 0.07 96.11 04:37:01 PM 7 31.46 0.00 1.42 0.18 0.07 66.87 Average: all 21.00 0.00 1.61 0.82 0.07 76.50 Average: 0 21.26 0.00 1.75 0.71 0.08 76.20 Average: 1 16.78 0.00 1.45 0.76 0.08 80.93 Average: 2 25.77 0.00 1.88 1.60 0.06 70.70 Average: 3 23.50 0.00 1.51 0.83 0.07 74.09 Average: 4 18.77 0.00 1.66 1.24 0.06 78.26 Average: 5 19.27 0.00 1.71 0.37 0.06 78.59 Average: 6 17.01 0.00 1.50 0.85 0.07 80.57 Average: 7 25.61 0.00 1.44 0.23 0.06 72.67