---> uname -a: Linux prd-centos8-docker-8c-8g-11865.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 1049 26422 19 4417 30374 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:c0:ef:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec0:efcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:78:7a:47 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:fe78:7a47/64 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) 11/11/2025 _x86_64_ (8 CPU) 11:01:20 LINUX RESTART (8 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 276.99 15.96 261.03 3016.46 13676.22 11:04:02 AM 71.70 1.48 70.22 564.04 11008.20 11:05:01 AM 124.60 15.25 109.35 1503.78 30373.32 11:06:01 AM 170.39 2.43 167.96 4461.31 19550.67 11:07:01 AM 11.50 0.00 11.50 0.00 467.93 11:08:01 AM 14.30 0.08 14.21 63.59 248.49 11:09:01 AM 36.87 1.98 34.89 1663.05 8997.68 Average: 100.85 5.29 95.56 1610.63 12003.09 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 28578860 30701532 4076852 12.48 2688 2436668 1879616 5.58 169200 3424516 306504 11:04:02 AM 27721848 29908372 4933864 15.11 2688 2499276 3230348 9.58 190380 4254740 45000 11:05:01 AM 25853232 28898076 6802480 20.83 2688 3340208 4582348 13.60 452492 5790844 152 11:06:01 AM 26173384 29892788 6482328 19.85 2688 4011800 2443272 7.25 652412 5269540 120 11:07:01 AM 25604176 29332268 7051536 21.59 2688 4020224 3016352 8.95 652572 5837192 20 11:08:01 AM 25474928 29255552 7180784 21.99 2688 4072268 3210384 9.53 660856 5955240 48428 11:09:01 AM 27080520 31123912 5575192 17.07 2688 4333340 1492988 4.43 865124 4146252 33920 Average: 26640993 29873214 6014719 18.42 2688 3530541 2836473 8.42 520434 4954046 62021 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 491.32 366.73 5821.81 51.68 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 AM eth0 189.87 138.59 815.16 35.11 0.00 0.00 0.00 0.00 11:04:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 3.98 3.98 0.44 0.44 0.00 0.00 0.00 0.00 11:05:01 AM eth0 1438.74 414.84 6798.82 46.46 0.00 0.00 0.00 0.00 11:05:01 AM docker0 1.63 2.17 0.22 0.25 0.00 0.00 0.00 0.00 11:05:01 AM veth8206952 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:06:01 AM lo 9.08 9.08 0.93 0.93 0.00 0.00 0.00 0.00 11:06:01 AM eth0 177.11 131.31 1319.36 38.89 0.00 0.00 0.00 0.00 11:06:01 AM docker0 3.22 3.82 0.44 0.45 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 115.31 92.02 221.65 23.66 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 127.35 103.52 143.67 34.48 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 207.48 170.98 2614.62 35.09 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 389.99 202.07 2523.61 37.89 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 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) 11/11/2025 _x86_64_ (8 CPU) 11:01:20 LINUX RESTART (8 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 15.46 0.00 1.36 0.72 0.07 82.38 11:03:01 AM 0 15.17 0.00 0.92 0.80 0.07 83.04 11:03:01 AM 1 16.08 0.00 2.16 1.84 0.10 79.82 11:03:01 AM 2 26.64 0.00 1.62 0.43 0.07 71.24 11:03:01 AM 3 12.05 0.00 1.12 0.47 0.05 86.31 11:03:01 AM 4 9.22 0.00 1.07 0.25 0.08 89.38 11:03:01 AM 5 21.08 0.00 1.72 0.60 0.07 76.54 11:03:01 AM 6 9.96 0.00 1.22 1.12 0.05 87.65 11:03:01 AM 7 13.49 0.00 1.08 0.27 0.05 85.11 11:04:02 AM all 16.27 0.00 0.53 0.23 0.05 82.92 11:04:02 AM 0 36.92 0.00 1.62 0.62 0.07 60.77 11:04:02 AM 1 18.36 0.00 0.17 0.38 0.05 81.04 11:04:02 AM 2 39.24 0.00 0.23 0.37 0.03 60.13 11:04:02 AM 3 12.22 0.00 0.22 0.35 0.05 87.16 11:04:02 AM 4 3.79 0.00 1.10 0.12 0.05 94.94 11:04:02 AM 5 4.99 0.00 0.33 0.00 0.03 94.64 11:04:02 AM 6 3.69 0.00 0.28 0.02 0.05 95.96 11:04:02 AM 7 10.93 0.00 0.28 0.00 0.05 88.74 11:05:01 AM all 28.41 0.30 3.16 0.64 0.08 67.41 11:05:01 AM 0 39.25 0.00 2.87 0.14 0.07 57.68 11:05:01 AM 1 24.20 0.07 3.32 0.87 0.09 71.45 11:05:01 AM 2 37.73 0.02 3.62 0.77 0.09 57.77 11:05:01 AM 3 24.32 0.32 2.77 1.67 0.07 70.85 11:05:01 AM 4 20.75 0.00 2.69 0.05 0.12 76.39 11:05:01 AM 5 31.00 1.97 3.66 0.14 0.09 63.15 11:05:01 AM 6 30.66 0.00 3.16 1.03 0.07 65.08 11:05:01 AM 7 19.36 0.00 3.18 0.45 0.09 76.93 11:06:01 AM all 15.97 0.06 1.67 0.55 0.05 81.70 11:06:01 AM 0 9.23 0.38 1.87 0.27 0.08 88.17 11:06:01 AM 1 25.81 0.02 1.61 1.54 0.05 70.98 11:06:01 AM 2 26.72 0.00 1.77 0.22 0.05 71.24 11:06:01 AM 3 21.58 0.05 1.81 0.18 0.05 76.33 11:06:01 AM 4 10.20 0.02 1.96 1.86 0.05 85.92 11:06:01 AM 5 12.78 0.00 1.70 0.18 0.03 85.29 11:06:01 AM 6 9.89 0.00 1.22 0.10 0.07 88.72 11:06:01 AM 7 11.55 0.00 1.42 0.02 0.03 86.98 11:07:01 AM all 8.20 0.00 0.28 0.02 0.03 91.46 11:07:01 AM 0 0.78 0.00 0.23 0.00 0.05 98.93 11:07:01 AM 1 1.72 0.00 0.17 0.03 0.02 98.06 11:07:01 AM 2 49.97 0.00 0.93 0.03 0.05 49.02 11:07:01 AM 3 3.87 0.00 0.05 0.05 0.03 96.00 11:07:01 AM 4 1.50 0.00 0.65 0.00 0.02 97.83 11:07:01 AM 5 2.92 0.00 0.05 0.00 0.00 97.03 11:07:01 AM 6 0.60 0.00 0.12 0.03 0.08 99.17 11:07:01 AM 7 4.23 0.00 0.07 0.00 0.02 95.68 11:08:01 AM all 10.26 0.00 0.34 0.03 0.04 89.33 11:08:01 AM 0 6.01 0.00 0.13 0.00 0.05 93.81 11:08:01 AM 1 7.67 0.00 0.37 0.08 0.05 91.83 11:08:01 AM 2 7.42 0.00 0.23 0.03 0.02 92.30 11:08:01 AM 3 44.46 0.00 0.77 0.00 0.05 54.73 11:08:01 AM 4 2.92 0.00 0.78 0.02 0.02 96.26 11:08:01 AM 5 6.42 0.00 0.12 0.00 0.03 93.43 11:08:01 AM 6 1.05 0.00 0.22 0.10 0.07 98.56 11:08:01 AM 7 6.12 0.00 0.10 0.00 0.02 93.77 11:09:01 AM all 17.95 0.00 1.20 0.12 0.05 80.69 11:09:01 AM 0 8.38 0.00 1.14 0.28 0.08 90.12 11:09:01 AM 1 20.70 0.00 0.87 0.00 0.03 78.40 11:09:01 AM 2 21.76 0.00 0.85 0.22 0.05 77.12 11:09:01 AM 3 23.59 0.00 1.57 0.10 0.03 74.70 11:09:01 AM 4 15.61 0.00 1.24 0.20 0.05 82.90 11:09:01 AM 5 18.94 0.00 1.24 0.07 0.07 79.69 11:09:01 AM 6 25.66 0.00 1.44 0.02 0.05 72.84 11:09:01 AM 7 8.96 0.00 1.25 0.05 0.03 89.71 Average: all 16.03 0.05 1.21 0.33 0.05 82.33 Average: 0 16.46 0.06 1.25 0.30 0.07 81.86 Average: 1 16.33 0.01 1.23 0.68 0.06 81.70 Average: 2 29.90 0.00 1.31 0.29 0.05 68.44 Average: 3 20.29 0.05 1.18 0.40 0.05 78.04 Average: 4 9.10 0.00 1.35 0.36 0.06 89.14 Average: 5 13.95 0.28 1.25 0.14 0.05 84.33 Average: 6 11.57 0.00 1.09 0.34 0.06 86.94 Average: 7 10.63 0.00 1.05 0.11 0.04 88.17