---> uname -a: Linux prd-centos8-docker-8c-8g-5450.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 1074 26495 19 4320 30348 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:c4:bc:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fec4:bc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:99:26:fe 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::42:43ff:fe99:26fe/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) 02/05/2026 _x86_64_ (8 CPU) 10:27:42 LINUX RESTART (8 CPU) 10:28:01 AM tps rtps wtps bread/s bwrtn/s 10:29:01 AM 266.04 17.41 248.63 3859.65 8152.47 10:30:01 AM 282.95 11.60 271.35 1330.04 14957.41 10:31:01 AM 55.06 2.60 52.47 1045.38 9006.05 10:32:01 AM 219.94 16.31 203.63 5444.34 28744.23 10:33:01 AM 37.49 0.00 37.49 0.00 20765.43 10:34:01 AM 13.23 0.07 13.16 50.12 508.25 10:35:01 AM 37.10 1.03 36.07 92.24 4859.75 Average: 130.26 7.00 123.26 1688.96 12428.27 10:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 AM 29430984 31215572 3224728 9.87 2688 2104184 1988260 5.90 146816 2636192 231936 10:30:01 AM 27926420 30081924 4729292 14.48 2688 2467916 2459920 7.30 200676 4041324 188660 10:31:01 AM 27002196 29555180 5653516 17.31 2688 2861112 3000608 8.90 305792 4841908 302672 10:32:01 AM 26450116 29826716 6205596 19.00 2688 3670340 2593356 7.69 522052 5123184 166380 10:33:01 AM 25499288 29330096 7156424 21.91 2688 4121544 3027028 8.98 737316 5848240 6344 10:34:01 AM 25443920 29277920 7211792 22.08 2688 4124584 3056228 9.07 741200 5900504 20 10:35:01 AM 27159700 31104996 5496012 16.83 2688 4233836 1495812 4.44 888364 4039704 7584 Average: 26987518 30056058 5668194 17.36 2688 3369074 2517316 7.47 506031 4633008 129085 10:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 357.18 213.81 1740.76 72.56 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 509.52 398.93 5220.87 67.37 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 893.79 273.14 4996.17 25.99 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 12.89 12.89 1.36 1.36 0.00 0.00 0.00 0.00 10:32:01 AM eth0 577.09 178.83 3667.89 31.43 0.00 0.00 0.00 0.00 10:32:01 AM docker0 4.78 5.88 0.65 0.68 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 83.94 71.46 165.73 19.88 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 89.47 74.04 72.94 21.64 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 131.81 138.20 104.36 1264.35 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 377.55 192.63 2281.26 214.75 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 0.09 0.10 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) 02/05/2026 _x86_64_ (8 CPU) 10:27:42 LINUX RESTART (8 CPU) 10:28:01 AM CPU %user %nice %system %iowait %steal %idle 10:29:01 AM all 12.48 0.00 1.65 0.71 0.06 85.10 10:29:01 AM 0 13.43 0.00 1.39 0.28 0.07 84.83 10:29:01 AM 1 23.10 0.00 3.13 1.02 0.08 72.67 10:29:01 AM 2 7.67 0.00 0.84 0.33 0.08 91.08 10:29:01 AM 3 15.88 0.00 1.49 0.43 0.05 82.15 10:29:01 AM 4 9.51 0.00 2.61 2.58 0.03 85.27 10:29:01 AM 5 6.44 0.00 1.00 0.10 0.05 92.40 10:29:01 AM 6 14.21 0.00 1.14 0.67 0.03 83.95 10:29:01 AM 7 9.57 0.00 1.66 0.30 0.05 88.43 10:30:01 AM all 18.70 0.00 1.51 1.50 0.08 78.20 10:30:01 AM 0 14.96 0.00 1.17 3.77 0.08 80.01 10:30:01 AM 1 37.41 0.00 2.78 1.39 0.10 58.32 10:30:01 AM 2 15.95 0.00 2.23 2.07 0.08 79.67 10:30:01 AM 3 23.19 0.00 0.99 0.25 0.08 75.48 10:30:01 AM 4 18.21 0.00 1.82 1.77 0.07 78.12 10:30:01 AM 5 11.03 0.00 1.32 1.12 0.10 86.42 10:30:01 AM 6 12.89 0.00 0.67 0.60 0.08 85.75 10:30:01 AM 7 15.98 0.00 1.14 1.02 0.07 81.80 10:31:01 AM all 29.16 0.00 0.99 0.31 0.07 69.46 10:31:01 AM 0 18.81 0.00 1.34 0.39 0.07 79.39 10:31:01 AM 1 43.09 0.00 0.92 1.42 0.08 54.48 10:31:01 AM 2 47.35 0.00 0.75 0.15 0.08 51.67 10:31:01 AM 3 20.34 0.00 1.09 0.22 0.05 78.30 10:31:01 AM 4 32.07 0.00 0.92 0.17 0.08 66.76 10:31:01 AM 5 20.95 0.00 0.77 0.02 0.07 78.19 10:31:01 AM 6 19.67 0.00 1.39 0.10 0.08 78.75 10:31:01 AM 7 31.00 0.00 0.74 0.05 0.05 68.17 10:32:01 AM all 19.00 0.49 3.28 2.76 0.09 74.38 10:32:01 AM 0 16.24 1.98 3.06 1.53 0.10 77.08 10:32:01 AM 1 18.53 0.05 3.79 7.50 0.08 70.05 10:32:01 AM 2 21.87 0.00 3.31 1.76 0.10 72.95 10:32:01 AM 3 18.71 0.02 2.89 0.12 0.08 78.18 10:32:01 AM 4 22.49 1.65 3.82 6.26 0.08 65.69 10:32:01 AM 5 15.85 0.19 3.23 0.59 0.08 80.07 10:32:01 AM 6 16.48 0.02 3.00 1.33 0.08 79.10 10:32:01 AM 7 21.86 0.00 3.18 2.97 0.08 71.91 10:33:01 AM all 10.76 0.06 0.84 0.85 0.05 87.44 10:33:01 AM 0 24.54 0.00 1.04 0.13 0.10 74.18 10:33:01 AM 1 13.03 0.00 1.05 0.28 0.05 85.59 10:33:01 AM 2 4.03 0.00 1.17 6.27 0.05 88.47 10:33:01 AM 3 20.02 0.00 1.05 0.00 0.07 78.86 10:33:01 AM 4 7.46 0.52 0.67 0.07 0.02 91.27 10:33:01 AM 5 8.96 0.00 0.62 0.00 0.03 90.39 10:33:01 AM 6 5.35 0.00 0.47 0.02 0.05 94.12 10:33:01 AM 7 2.67 0.00 0.65 0.00 0.03 96.64 10:34:01 AM all 11.22 0.00 0.37 0.04 0.04 88.33 10:34:01 AM 0 6.59 0.00 0.93 0.18 0.07 92.23 10:34:01 AM 1 56.67 0.00 0.33 0.05 0.08 42.86 10:34:01 AM 2 6.95 0.00 0.08 0.00 0.03 92.93 10:34:01 AM 3 3.47 0.00 0.60 0.00 0.02 95.91 10:34:01 AM 4 7.67 0.00 0.37 0.00 0.03 91.93 10:34:01 AM 5 1.92 0.00 0.07 0.00 0.03 97.98 10:34:01 AM 6 2.27 0.00 0.23 0.08 0.05 97.36 10:34:01 AM 7 4.17 0.00 0.33 0.00 0.03 95.46 10:35:01 AM all 10.44 0.00 0.99 0.35 0.05 88.17 10:35:01 AM 0 1.20 0.00 1.27 0.38 0.07 97.08 10:35:01 AM 1 33.61 0.00 1.68 1.35 0.05 63.30 10:35:01 AM 2 7.78 0.00 1.05 0.08 0.05 91.03 10:35:01 AM 3 10.86 0.00 0.84 0.40 0.05 87.85 10:35:01 AM 4 2.14 0.00 0.47 0.00 0.05 97.34 10:35:01 AM 5 17.60 0.00 1.17 0.05 0.03 81.15 10:35:01 AM 6 5.90 0.00 0.53 0.02 0.03 93.51 10:35:01 AM 7 4.39 0.00 0.90 0.53 0.03 94.14 Average: all 15.96 0.08 1.38 0.93 0.06 81.59 Average: 0 13.67 0.28 1.46 0.95 0.08 83.56 Average: 1 32.23 0.01 1.95 1.85 0.08 63.89 Average: 2 15.93 0.00 1.35 1.52 0.07 81.13 Average: 3 16.06 0.00 1.28 0.20 0.06 82.40 Average: 4 14.21 0.31 1.52 1.54 0.05 82.37 Average: 5 11.82 0.03 1.17 0.27 0.06 86.67 Average: 6 10.96 0.00 1.06 0.40 0.06 87.52 Average: 7 12.80 0.00 1.23 0.69 0.05 85.23