---> uname -a: Linux prd-centos8-docker-8c-8g-49.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1155 25037 19 5697 30261 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:65:00:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe65:7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:56:78:48 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::42:3aff:fe56:7848/64 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) 01/13/2026 _x86_64_ (8 CPU) 10:09:40 LINUX RESTART (8 CPU) 10:10:00 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 313.64 162.12 151.52 22896.97 98439.39 10:11:01 AM 273.70 20.14 253.56 4357.82 7834.47 10:12:01 AM 302.28 5.45 296.83 1189.00 15672.44 10:13:01 AM 50.09 0.07 50.02 1.33 8602.42 10:14:01 AM 115.89 0.55 115.34 421.79 38879.18 10:15:01 AM 29.99 0.48 29.51 21.46 552.40 10:16:01 AM 9.75 0.00 9.75 0.00 202.98 10:17:01 AM 19.26 0.00 19.26 0.00 672.24 10:18:01 AM 104.57 0.00 104.57 0.00 23750.56 10:19:01 AM 121.50 0.00 121.50 0.00 1372.10 10:20:01 AM 95.59 2.48 93.10 4509.88 23026.92 10:21:01 AM 34.67 1.42 33.26 1731.56 14006.18 Average: 105.42 2.94 102.48 1133.92 12319.90 10:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 30057040 31391632 2598672 7.96 2688 1675128 1385272 4.11 117992 2115856 132 10:11:01 AM 29314068 31154464 3341644 10.23 2688 2158832 2014016 5.98 161272 2735460 234584 10:12:01 AM 27943204 30169820 4712508 14.43 2688 2536132 2225536 6.60 261764 3951448 196252 10:13:01 AM 26969992 29245476 5685720 17.41 2688 2583528 3068288 9.10 283200 4897604 112 10:14:01 AM 25031416 28442264 7624296 23.35 2688 3693076 4288768 12.72 436616 6575232 76 10:15:01 AM 24753560 28170900 7902152 24.20 2688 3699372 3851224 11.43 445200 6845760 40 10:16:01 AM 24795000 28214072 7860712 24.07 2688 3701116 3827320 11.36 445608 6803160 52 10:17:01 AM 24988240 28658216 7667472 23.48 2688 3949032 3563276 10.57 509824 6543356 234172 10:18:01 AM 23158588 27320248 9497124 29.08 2688 4430028 6145356 18.23 556784 8263384 1152 10:19:01 AM 24772612 28872424 7883100 24.14 2688 4356208 3785592 11.23 552648 6673880 15532 10:20:01 AM 23827476 28860796 8828236 27.03 2688 5283064 3297168 9.78 728032 7427888 139204 10:21:01 AM 25635320 30972572 7020392 21.50 2688 5580376 1526236 4.53 970624 5381416 19104 Average: 25937210 29289407 6718502 20.57 2688 3637158 3248171 9.64 455797 5684537 70034 10:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 1286.36 812.12 1155.58 1083.90 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 214.16 143.58 1589.14 39.07 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 426.95 357.11 5297.05 52.98 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 143.01 127.03 685.46 33.63 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 10:14:01 AM eth0 313.08 185.54 9486.10 17.11 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.80 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 AM veth285d6e8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 AM lo 66.29 66.29 5.19 5.19 0.00 0.00 0.00 0.00 10:15:01 AM eth0 236.15 177.44 76.91 81.93 0.00 0.00 0.00 0.00 10:15:01 AM docker0 11.31 12.63 1.67 1.57 0.00 0.00 0.00 0.00 10:16:01 AM lo 65.18 65.18 3.31 3.31 0.00 0.00 0.00 0.00 10:16:01 AM eth0 213.25 155.30 56.84 61.56 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 10:17:01 AM lo 19.14 19.14 0.95 0.95 0.00 0.00 0.00 0.00 10:17:01 AM eth0 117.19 103.72 704.94 31.64 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 359.06 359.06 53.42 53.42 0.00 0.00 0.00 0.00 10:18:01 AM eth0 520.95 162.42 2283.68 21.46 0.00 0.00 0.00 0.00 10:18:01 AM docker0 148.91 157.94 23.97 25.66 0.00 0.00 0.00 0.00 10:18:01 AM veth4669ece 132.14 140.21 24.04 20.84 0.00 0.00 0.00 0.00 10:18:01 AM vetha845b43 16.76 18.43 1.96 5.09 0.00 0.00 0.00 0.00 10:19:01 AM lo 1328.20 1328.20 231.23 231.23 0.00 0.00 0.00 0.00 10:19:01 AM eth0 209.19 150.38 304.66 60.83 0.00 0.00 0.00 0.00 10:19:01 AM docker0 577.96 593.02 114.26 109.84 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:20:01 AM eth0 64.28 56.32 1247.31 11.84 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 190.00 148.83 2887.17 63.61 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.33 167.33 26.75 26.75 0.00 0.00 0.00 0.00 Average: eth0 241.78 161.34 2237.04 44.28 0.00 0.00 0.00 0.00 Average: docker0 67.20 69.55 12.73 12.48 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) 01/13/2026 _x86_64_ (8 CPU) 10:09:40 LINUX RESTART (8 CPU) 10:10:00 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 49.71 0.00 12.62 2.33 0.00 35.34 10:10:01 AM 0 83.58 0.00 4.48 0.00 0.00 11.94 10:10:01 AM 1 41.54 0.00 9.23 15.38 0.00 33.85 10:10:01 AM 2 9.38 0.00 15.62 0.00 0.00 75.00 10:10:01 AM 3 33.33 0.00 17.46 3.17 0.00 46.03 10:10:01 AM 4 41.54 0.00 18.46 0.00 0.00 40.00 10:10:01 AM 5 41.94 0.00 25.81 0.00 0.00 32.26 10:10:01 AM 6 73.44 0.00 7.81 0.00 0.00 18.75 10:10:01 AM 7 70.77 0.00 3.08 0.00 0.00 26.15 10:11:01 AM all 11.53 0.00 1.35 0.80 0.05 86.28 10:11:01 AM 0 6.15 0.00 0.38 0.32 0.08 93.06 10:11:01 AM 1 12.27 0.00 1.69 0.57 0.05 85.43 10:11:01 AM 2 15.99 0.00 2.47 2.86 0.07 78.61 10:11:01 AM 3 33.71 0.00 3.08 0.70 0.07 62.45 10:11:01 AM 4 3.95 0.00 0.70 0.02 0.05 95.29 10:11:01 AM 5 9.53 0.00 1.04 0.50 0.05 88.89 10:11:01 AM 6 7.37 0.00 0.92 1.33 0.02 90.36 10:11:01 AM 7 3.26 0.00 0.52 0.07 0.05 96.11 10:12:01 AM all 31.75 0.00 1.32 1.21 0.08 65.64 10:12:01 AM 0 26.72 0.00 1.39 1.32 0.10 70.47 10:12:01 AM 1 31.19 0.00 1.30 1.30 0.08 66.11 10:12:01 AM 2 33.08 0.00 1.35 1.47 0.08 64.02 10:12:01 AM 3 34.47 0.00 1.39 2.38 0.08 61.68 10:12:01 AM 4 36.10 0.00 1.10 0.35 0.07 62.38 10:12:01 AM 5 28.69 0.00 1.22 1.14 0.07 68.88 10:12:01 AM 6 39.16 0.00 1.07 0.23 0.07 59.47 10:12:01 AM 7 24.54 0.00 1.74 1.49 0.08 72.14 10:13:01 AM all 24.39 0.00 0.61 0.33 0.06 74.60 10:13:01 AM 0 25.35 0.00 0.90 0.13 0.07 73.55 10:13:01 AM 1 23.45 0.00 0.37 0.15 0.05 75.98 10:13:01 AM 2 26.99 0.00 0.75 0.32 0.07 71.88 10:13:01 AM 3 17.56 0.00 0.25 0.02 0.05 82.12 10:13:01 AM 4 20.66 0.00 0.30 0.00 0.07 78.97 10:13:01 AM 5 57.29 0.00 1.13 0.00 0.07 41.51 10:13:01 AM 6 9.96 0.00 0.45 1.95 0.05 87.58 10:13:01 AM 7 13.88 0.00 0.75 0.08 0.07 85.22 10:14:01 AM all 26.17 0.00 2.93 1.27 0.08 69.54 10:14:01 AM 0 23.06 0.00 2.23 0.49 0.08 74.14 10:14:01 AM 1 29.85 0.00 3.41 5.31 0.10 61.32 10:14:01 AM 2 19.69 0.00 3.03 1.48 0.08 75.72 10:14:01 AM 3 30.75 0.00 2.97 0.49 0.08 65.71 10:14:01 AM 4 31.39 0.00 3.02 0.79 0.08 64.72 10:14:01 AM 5 28.97 0.00 3.21 0.81 0.08 66.94 10:14:01 AM 6 23.86 0.00 2.82 0.25 0.07 73.00 10:14:01 AM 7 21.80 0.00 2.78 0.54 0.08 74.80 10:15:01 AM all 18.38 0.00 2.10 0.05 0.08 79.40 10:15:01 AM 0 19.70 0.00 2.02 0.02 0.10 78.16 10:15:01 AM 1 16.14 0.00 1.69 0.10 0.10 81.97 10:15:01 AM 2 18.88 0.00 1.99 0.05 0.08 78.99 10:15:01 AM 3 12.96 0.00 2.20 0.07 0.08 84.69 10:15:01 AM 4 23.11 0.00 2.39 0.02 0.07 74.41 10:15:01 AM 5 16.98 0.00 2.35 0.07 0.08 80.53 10:15:01 AM 6 20.98 0.00 1.71 0.02 0.08 77.21 10:15:01 AM 7 18.24 0.00 2.43 0.03 0.07 79.23 10:16:01 AM all 5.18 0.00 1.07 0.01 0.07 93.67 10:16:01 AM 0 5.96 0.00 0.97 0.00 0.08 92.99 10:16:01 AM 1 3.76 0.00 0.84 0.03 0.08 95.28 10:16:01 AM 2 5.90 0.00 2.04 0.02 0.08 91.96 10:16:01 AM 3 3.69 0.00 1.59 0.00 0.07 94.65 10:16:01 AM 4 6.04 0.00 0.78 0.02 0.07 93.09 10:16:01 AM 5 4.76 0.00 0.99 0.00 0.05 94.20 10:16:01 AM 6 3.87 0.00 0.48 0.00 0.05 95.59 10:16:01 AM 7 7.47 0.00 0.84 0.00 0.07 91.62 10:17:01 AM all 34.67 0.00 1.18 0.05 0.08 64.03 10:17:01 AM 0 43.57 0.00 0.67 0.07 0.07 55.63 10:17:01 AM 1 37.57 0.00 1.89 0.12 0.08 60.34 10:17:01 AM 2 42.82 0.00 0.58 0.00 0.07 56.53 10:17:01 AM 3 49.17 0.00 1.15 0.07 0.08 49.52 10:17:01 AM 4 28.58 0.00 0.79 0.12 0.08 70.44 10:17:01 AM 5 31.83 0.00 1.07 0.00 0.07 67.03 10:17:01 AM 6 14.54 0.00 1.62 0.00 0.07 83.77 10:17:01 AM 7 29.24 0.00 1.64 0.03 0.08 69.00 10:18:01 AM all 26.62 0.00 2.13 0.84 0.09 70.32 10:18:01 AM 0 26.69 0.00 2.35 0.02 0.12 70.83 10:18:01 AM 1 32.02 0.00 2.74 2.10 0.08 63.05 10:18:01 AM 2 31.81 0.00 1.85 0.99 0.10 65.26 10:18:01 AM 3 16.75 0.00 1.86 0.44 0.08 80.87 10:18:01 AM 4 35.47 0.00 1.61 0.23 0.08 62.60 10:18:01 AM 5 19.37 0.00 1.85 0.69 0.08 78.01 10:18:01 AM 6 27.75 0.00 2.47 1.83 0.10 67.86 10:18:01 AM 7 23.11 0.00 2.34 0.40 0.10 74.05 10:19:01 AM all 23.41 0.00 2.29 0.21 0.09 74.00 10:19:01 AM 0 21.49 0.00 1.89 0.03 0.08 76.50 10:19:01 AM 1 24.34 0.00 2.61 0.18 0.10 72.77 10:19:01 AM 2 29.62 0.00 3.08 1.12 0.08 66.09 10:19:01 AM 3 19.05 0.00 2.15 0.03 0.08 78.69 10:19:01 AM 4 21.95 0.00 2.13 0.12 0.10 75.70 10:19:01 AM 5 21.93 0.00 2.15 0.13 0.08 75.70 10:19:01 AM 6 22.17 0.00 2.66 0.03 0.08 75.05 10:19:01 AM 7 26.74 0.00 1.64 0.00 0.08 71.54 10:20:01 AM all 30.20 0.00 1.47 0.91 0.07 67.35 10:20:01 AM 0 17.38 0.00 1.44 0.00 0.08 81.10 10:20:01 AM 1 48.46 0.00 1.89 0.28 0.07 49.30 10:20:01 AM 2 18.99 0.00 1.37 0.72 0.08 78.83 10:20:01 AM 3 38.47 0.00 1.62 0.07 0.08 59.76 10:20:01 AM 4 31.60 0.00 1.17 0.22 0.05 66.96 10:20:01 AM 5 24.23 0.00 1.62 0.25 0.07 73.83 10:20:01 AM 6 34.51 0.00 0.95 0.32 0.07 64.15 10:20:01 AM 7 27.98 0.00 1.66 5.46 0.07 64.84 10:20:01 AM CPU %user %nice %system %iowait %steal %idle 10:21:01 AM all 31.67 0.00 1.10 0.50 0.07 66.65 10:21:01 AM 0 46.29 0.00 2.21 0.05 0.08 51.37 10:21:01 AM 1 49.55 0.00 1.47 0.03 0.07 48.88 10:21:01 AM 2 22.76 0.00 1.02 0.00 0.10 76.12 10:21:01 AM 3 53.91 0.00 1.14 0.10 0.07 44.79 10:21:01 AM 4 50.02 0.00 0.70 0.02 0.07 49.20 10:21:01 AM 5 5.90 0.00 0.75 0.37 0.05 92.93 10:21:01 AM 6 13.54 0.00 0.67 1.67 0.08 84.03 10:21:01 AM 7 11.38 0.00 0.85 1.79 0.05 85.93 Average: all 24.02 0.00 1.60 0.56 0.08 73.74 Average: 0 23.91 0.00 1.50 0.22 0.09 74.28 Average: 1 28.07 0.00 1.81 0.94 0.08 69.10 Average: 2 24.22 0.00 1.79 0.82 0.08 73.09 Average: 3 28.24 0.00 1.78 0.40 0.08 69.51 Average: 4 26.27 0.00 1.35 0.17 0.07 72.13 Average: 5 22.70 0.00 1.60 0.36 0.07 75.27 Average: 6 19.84 0.00 1.44 0.69 0.07 77.96 Average: 7 18.92 0.00 1.56 0.90 0.07 78.55