---> uname -a: Linux prd-centos8-docker-8c-8g-12093.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 1089 26973 19 3827 30327 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:42:65:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe42:6501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c8:62:62 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:d6ff:fec8:6262/64 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) 11/12/2025 _x86_64_ (8 CPU) 10:00:30 LINUX RESTART (8 CPU) 10:01:01 AM tps rtps wtps bread/s bwrtn/s 10:02:01 AM 218.30 16.54 201.77 3033.71 10671.97 10:03:01 AM 213.88 2.95 210.93 1192.60 16781.72 10:04:01 AM 33.27 0.05 33.22 1.07 2603.83 10:05:01 AM 108.58 0.60 107.98 489.30 38713.80 10:06:01 AM 30.07 0.00 30.07 0.00 506.25 10:07:01 AM 14.45 0.55 13.90 31.19 654.08 Average: 103.09 3.45 99.64 791.40 11654.77 10:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 AM 28994660 30916900 3661052 11.21 2688 2237800 1701292 5.05 172608 3021528 203224 10:03:01 AM 27206852 29461260 5448860 16.69 2688 2563068 3595032 10.67 274564 4666904 49440 10:04:01 AM 27238272 29513424 5417440 16.59 2688 2583156 2861292 8.49 280664 4630748 48 10:05:01 AM 25172628 28584244 7483084 22.92 2688 3694372 4185584 12.42 433200 6439588 0 10:06:01 AM 25029372 28445196 7626340 23.35 2688 3698068 3741188 11.10 440928 6573764 24 10:07:01 AM 27656876 31080824 4998836 15.31 2688 3705896 1514824 4.49 614756 3781972 7356 Average: 26883110 29666975 5772602 17.68 2688 3080393 2933202 8.70 369453 4852417 43349 10:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 217.70 181.43 2524.33 45.92 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 336.61 268.27 4465.57 37.31 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 181.02 125.64 322.14 38.19 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 AM eth0 298.35 177.82 9483.40 17.12 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 AM vethcc68be7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM veth0d9df0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 62.67 62.67 4.92 4.92 0.00 0.00 0.00 0.00 10:06:01 AM eth0 159.40 117.09 47.08 50.25 0.00 0.00 0.00 0.00 10:06:01 AM docker0 10.81 12.04 1.60 1.50 0.00 0.00 0.00 0.00 10:07:01 AM lo 53.95 53.95 2.76 2.76 0.00 0.00 0.00 0.00 10:07:01 AM eth0 318.74 243.24 108.07 93.17 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.82 1.08 0.12 0.20 0.00 0.00 0.00 0.00 Average: lo 19.88 19.88 1.32 1.32 0.00 0.00 0.00 0.00 Average: eth0 251.97 185.58 2824.96 46.99 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.36 0.31 0.30 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) 11/12/2025 _x86_64_ (8 CPU) 10:00:30 LINUX RESTART (8 CPU) 10:01:01 AM CPU %user %nice %system %iowait %steal %idle 10:02:01 AM all 14.29 0.00 1.19 0.63 0.06 83.83 10:02:01 AM 0 14.09 0.00 0.95 0.47 0.07 84.43 10:02:01 AM 1 15.91 0.00 1.05 0.72 0.07 82.25 10:02:01 AM 2 20.80 0.00 1.65 1.00 0.05 76.49 10:02:01 AM 3 30.20 0.00 3.01 1.37 0.08 65.34 10:02:01 AM 4 9.19 0.00 0.70 0.40 0.05 89.65 10:02:01 AM 5 14.33 0.00 0.92 0.37 0.05 84.33 10:02:01 AM 6 4.76 0.00 0.52 0.27 0.05 94.41 10:02:01 AM 7 5.06 0.00 0.70 0.47 0.03 93.74 10:03:01 AM all 36.44 0.00 1.22 0.70 0.09 61.55 10:03:01 AM 0 22.21 0.00 1.14 0.47 0.10 76.08 10:03:01 AM 1 61.65 0.00 1.77 1.20 0.12 35.26 10:03:01 AM 2 44.75 0.00 1.47 0.97 0.08 52.73 10:03:01 AM 3 33.76 0.00 1.19 0.77 0.08 64.20 10:03:01 AM 4 22.22 0.00 1.45 0.50 0.08 75.74 10:03:01 AM 5 27.84 0.00 0.85 0.50 0.07 70.74 10:03:01 AM 6 33.47 0.00 1.04 0.57 0.07 64.85 10:03:01 AM 7 45.61 0.00 0.87 0.58 0.10 52.84 10:04:01 AM all 15.54 0.00 0.44 0.09 0.05 83.88 10:04:01 AM 0 9.18 0.00 0.28 0.13 0.05 90.36 10:04:01 AM 1 10.75 0.00 0.75 0.02 0.07 88.41 10:04:01 AM 2 45.27 0.00 1.13 0.10 0.07 53.43 10:04:01 AM 3 5.46 0.00 0.52 0.00 0.03 93.99 10:04:01 AM 4 9.72 0.00 0.37 0.22 0.03 89.67 10:04:01 AM 5 21.39 0.00 0.12 0.00 0.03 78.46 10:04:01 AM 6 14.38 0.00 0.27 0.25 0.05 85.06 10:04:01 AM 7 8.12 0.00 0.12 0.00 0.03 91.73 10:05:01 AM all 26.81 0.00 2.71 0.64 0.08 69.77 10:05:01 AM 0 30.33 0.00 2.79 0.86 0.10 65.92 10:05:01 AM 1 22.29 0.00 2.84 1.07 0.08 73.72 10:05:01 AM 2 29.63 0.00 2.76 0.30 0.08 67.23 10:05:01 AM 3 39.10 0.00 2.62 0.86 0.08 57.34 10:05:01 AM 4 21.62 0.00 2.52 0.81 0.07 74.98 10:05:01 AM 5 30.38 0.00 2.77 0.60 0.08 66.16 10:05:01 AM 6 26.05 0.00 2.10 0.07 0.07 71.72 10:05:01 AM 7 15.06 0.00 3.25 0.55 0.07 81.06 10:06:01 AM all 16.63 0.00 1.83 0.04 0.07 81.43 10:06:01 AM 0 16.93 0.00 1.86 0.03 0.07 81.12 10:06:01 AM 1 19.77 0.00 1.71 0.07 0.08 78.37 10:06:01 AM 2 19.96 0.00 1.94 0.05 0.07 77.98 10:06:01 AM 3 17.95 0.00 1.74 0.03 0.08 80.19 10:06:01 AM 4 11.60 0.00 1.89 0.05 0.08 86.37 10:06:01 AM 5 13.84 0.00 1.87 0.02 0.07 84.20 10:06:01 AM 6 16.38 0.00 1.99 0.03 0.07 81.52 10:06:01 AM 7 16.64 0.00 1.61 0.03 0.07 81.66 10:07:01 AM all 9.06 0.00 1.28 0.03 0.07 89.57 10:07:01 AM 0 11.32 0.00 1.52 0.02 0.07 87.08 10:07:01 AM 1 10.05 0.00 1.49 0.05 0.07 88.34 10:07:01 AM 2 10.02 0.00 1.39 0.05 0.07 88.47 10:07:01 AM 3 10.87 0.00 1.04 0.00 0.07 88.03 10:07:01 AM 4 8.27 0.00 1.31 0.03 0.08 90.31 10:07:01 AM 5 7.59 0.00 1.10 0.02 0.07 91.22 10:07:01 AM 6 8.49 0.00 1.17 0.02 0.07 90.26 10:07:01 AM 7 5.83 0.00 1.24 0.02 0.05 92.86 Average: all 19.79 0.00 1.44 0.35 0.07 78.35 Average: 0 17.32 0.00 1.42 0.33 0.08 80.85 Average: 1 23.40 0.00 1.60 0.52 0.08 74.39 Average: 2 28.42 0.00 1.72 0.41 0.07 69.38 Average: 3 22.88 0.00 1.68 0.50 0.07 74.86 Average: 4 13.77 0.00 1.37 0.33 0.07 84.46 Average: 5 19.22 0.00 1.27 0.25 0.06 79.20 Average: 6 17.24 0.00 1.18 0.20 0.06 81.32 Average: 7 16.05 0.00 1.30 0.28 0.06 82.32