---> uname -a: Linux prd-centos8-docker-8c-8g-5559.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 25033 19 5708 30268 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:4b:7d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe4b:7db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:37:bd:4f 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::42:85ff:fe37:bd4f/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) 16:06:25 LINUX RESTART (8 CPU) 04:07:03 PM tps rtps wtps bread/s bwrtn/s 04:08:01 PM 233.93 10.84 223.09 1537.14 8478.80 04:09:01 PM 264.82 18.65 246.18 4071.85 14792.45 04:10:01 PM 90.34 0.33 90.00 78.51 8747.48 04:11:01 PM 109.21 0.57 108.65 415.19 39199.77 04:12:01 PM 35.08 0.02 35.06 0.13 531.28 04:13:01 PM 11.18 0.48 10.70 21.46 385.79 04:14:01 PM 72.14 0.00 72.14 0.00 21889.77 04:15:01 PM 59.75 0.00 59.75 0.00 2806.05 04:16:01 PM 48.42 0.00 48.42 0.00 761.81 04:17:01 PM 43.29 2.47 40.83 4491.25 13699.33 04:18:01 PM 34.96 1.35 33.61 1721.83 20877.42 04:19:01 PM 33.96 0.45 33.51 63.86 3640.41 Average: 86.01 2.91 83.11 1031.99 11325.42 04:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 PM 29545188 31280860 3110524 9.53 2688 2054476 1381236 4.10 150164 2517164 220432 04:09:01 PM 27387192 29584940 5268520 16.13 2688 2508568 2892436 8.58 258148 4514108 182524 04:10:01 PM 26352856 28625508 6302856 19.30 2688 2580824 3771340 11.19 281832 5516820 15644 04:11:01 PM 24467872 27873808 8187840 25.07 2688 3689080 4410288 13.09 420964 7160488 628 04:12:01 PM 24126272 27537980 8529440 26.12 2688 3693956 4625576 13.72 441736 7477960 2112 04:13:01 PM 24951196 28375244 7704516 23.59 2688 3706128 3923112 11.64 446060 6653296 7792 04:14:01 PM 23686420 27762748 8969292 27.47 2688 4336220 4428584 13.14 509700 7798820 824 04:15:01 PM 22289232 26469204 10366480 31.74 2688 4448452 6990456 20.74 556168 9135824 184 04:16:01 PM 24394940 28493968 8260772 25.30 2688 4355708 3592748 10.66 552252 7054160 13748 04:17:01 PM 23591492 28710212 9064220 27.76 2688 5368436 3606848 10.70 728152 7666744 445328 04:18:01 PM 24173468 29546572 8482244 25.97 2688 5616208 3094168 9.18 799152 7009844 51808 04:19:01 PM 25616748 30974852 7038964 21.56 2688 5600592 1549280 4.60 976972 5396248 8344 Average: 25048573 28769658 7607139 23.29 2688 3996554 3688839 10.94 510108 6491790 79114 04:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 229.35 166.12 1598.71 54.55 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 420.28 329.98 5224.50 50.46 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 214.91 179.77 955.57 51.04 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 360.76 192.79 9498.89 14.08 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:12:01 PM lo 52.31 52.31 4.66 4.66 0.00 0.00 0.00 0.00 04:12:01 PM eth0 143.96 98.83 45.82 45.42 0.00 0.00 0.00 0.00 04:12:01 PM docker0 12.18 13.81 1.80 1.71 0.00 0.00 0.00 0.00 04:13:01 PM lo 63.26 63.26 3.21 3.21 0.00 0.00 0.00 0.00 04:13:01 PM eth0 389.90 281.77 129.74 115.79 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.82 1.05 0.12 0.18 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:14:01 PM eth0 556.34 230.06 2987.16 31.25 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 604.65 604.65 84.45 84.45 0.00 0.00 0.00 0.00 04:15:01 PM eth0 79.92 58.05 27.94 28.50 0.00 0.00 0.00 0.00 04:15:01 PM docker0 261.98 272.51 38.52 42.47 0.00 0.00 0.00 0.00 04:15:01 PM vethc0b3068 227.72 237.17 37.92 33.31 0.00 0.00 0.00 0.00 04:15:01 PM vethc5464c7 34.26 36.04 4.18 9.43 0.00 0.00 0.00 0.00 04:16:01 PM lo 1065.09 1065.09 199.91 199.91 0.00 0.00 0.00 0.00 04:16:01 PM eth0 132.06 93.97 260.27 42.95 0.00 0.00 0.00 0.00 04:16:01 PM docker0 466.14 478.04 99.98 93.28 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:17:01 PM eth0 80.77 68.91 1255.26 18.71 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 162.63 124.51 3103.54 58.61 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 21.63 18.98 18.58 8.48 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.29 149.29 24.43 24.43 0.00 0.00 0.00 0.00 Average: eth0 232.72 153.61 2093.54 43.29 0.00 0.00 0.00 0.00 Average: docker0 61.94 63.97 11.74 11.50 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) 16:06:25 LINUX RESTART (8 CPU) 04:07:03 PM CPU %user %nice %system %iowait %steal %idle 04:08:01 PM all 11.19 0.00 1.35 0.93 0.05 86.47 04:08:01 PM 0 6.69 0.00 1.28 0.07 0.09 91.88 04:08:01 PM 1 21.22 0.00 2.11 0.93 0.05 75.69 04:08:01 PM 2 9.35 0.00 0.76 1.70 0.03 88.16 04:08:01 PM 3 21.56 0.00 2.04 1.49 0.07 74.85 04:08:01 PM 4 19.15 0.00 2.77 2.35 0.07 75.66 04:08:01 PM 5 6.30 0.00 0.40 0.12 0.03 93.15 04:08:01 PM 6 1.54 0.00 0.59 0.54 0.05 97.28 04:08:01 PM 7 3.70 0.00 0.85 0.28 0.03 95.14 04:09:01 PM all 31.90 0.00 1.43 2.05 0.10 64.51 04:09:01 PM 0 28.64 0.00 1.24 0.82 0.10 69.21 04:09:01 PM 1 16.06 0.00 1.84 2.28 0.08 79.74 04:09:01 PM 2 41.64 0.00 2.04 2.75 0.12 53.45 04:09:01 PM 3 35.56 0.00 1.19 2.49 0.10 60.66 04:09:01 PM 4 34.56 0.00 0.75 0.39 0.10 64.20 04:09:01 PM 5 42.18 0.00 2.07 2.22 0.13 53.40 04:09:01 PM 6 17.07 0.00 1.29 4.20 0.08 77.35 04:09:01 PM 7 39.50 0.00 1.05 1.29 0.10 58.05 04:10:01 PM all 26.96 0.00 0.85 0.68 0.07 71.44 04:10:01 PM 0 26.23 0.00 0.43 0.00 0.08 73.25 04:10:01 PM 1 32.27 0.00 1.62 2.46 0.08 63.57 04:10:01 PM 2 26.37 0.00 0.85 1.04 0.08 71.66 04:10:01 PM 3 54.42 0.00 1.75 0.47 0.12 43.24 04:10:01 PM 4 19.56 0.00 0.67 0.07 0.05 79.66 04:10:01 PM 5 23.46 0.00 0.72 0.72 0.07 75.03 04:10:01 PM 6 19.99 0.00 0.35 0.69 0.05 78.92 04:10:01 PM 7 13.33 0.00 0.38 0.00 0.05 86.23 04:11:01 PM all 23.27 0.00 2.27 2.09 0.09 72.28 04:11:01 PM 0 22.98 0.00 1.63 1.97 0.08 73.34 04:11:01 PM 1 16.15 0.00 3.11 7.43 0.10 73.21 04:11:01 PM 2 23.57 0.00 2.70 2.82 0.10 70.81 04:11:01 PM 3 38.08 0.00 2.70 2.55 0.12 56.55 04:11:01 PM 4 20.11 0.00 1.97 1.45 0.07 76.41 04:11:01 PM 5 27.99 0.00 2.06 0.35 0.10 69.49 04:11:01 PM 6 17.93 0.00 1.79 0.08 0.07 80.13 04:11:01 PM 7 19.36 0.00 2.18 0.08 0.10 78.28 04:12:01 PM all 22.46 0.00 2.24 0.33 0.11 74.86 04:12:01 PM 0 25.14 0.00 2.06 0.15 0.12 72.53 04:12:01 PM 1 26.91 0.00 2.39 0.18 0.10 70.41 04:12:01 PM 2 21.25 0.00 2.42 0.57 0.12 75.65 04:12:01 PM 3 19.70 0.00 1.86 0.12 0.10 78.22 04:12:01 PM 4 22.90 0.00 2.23 0.22 0.10 74.56 04:12:01 PM 5 25.41 0.00 2.85 0.18 0.10 71.46 04:12:01 PM 6 21.31 0.00 2.31 0.18 0.10 76.09 04:12:01 PM 7 17.06 0.00 1.83 1.02 0.13 79.95 04:13:01 PM all 8.38 0.00 1.25 0.21 0.09 90.08 04:13:01 PM 0 12.28 0.00 0.69 0.12 0.05 86.87 04:13:01 PM 1 6.88 0.00 1.54 0.23 0.08 91.26 04:13:01 PM 2 6.39 0.00 1.37 0.45 0.22 91.56 04:13:01 PM 3 8.64 0.00 1.36 0.05 0.07 89.89 04:13:01 PM 4 10.31 0.00 1.41 0.13 0.07 88.07 04:13:01 PM 5 7.47 0.00 1.11 0.40 0.07 90.96 04:13:01 PM 6 7.64 0.00 1.06 0.13 0.12 91.05 04:13:01 PM 7 7.40 0.00 1.46 0.12 0.05 90.98 04:14:01 PM all 35.37 0.00 1.64 1.61 0.10 61.28 04:14:01 PM 0 38.39 0.00 1.55 0.02 0.10 59.95 04:14:01 PM 1 48.79 0.00 1.92 4.17 0.12 45.01 04:14:01 PM 2 35.61 0.00 1.49 2.65 0.08 60.16 04:14:01 PM 3 49.10 0.00 1.34 1.61 0.08 47.86 04:14:01 PM 4 33.73 0.00 1.22 1.78 0.13 63.13 04:14:01 PM 5 32.73 0.00 1.80 0.29 0.10 65.08 04:14:01 PM 6 13.58 0.00 2.66 0.25 0.07 83.44 04:14:01 PM 7 31.14 0.00 1.16 2.10 0.12 65.47 04:15:01 PM all 26.79 0.00 1.61 0.26 0.11 71.22 04:15:01 PM 0 32.43 0.00 1.19 0.03 0.12 66.23 04:15:01 PM 1 14.64 0.00 1.96 0.47 0.10 82.83 04:15:01 PM 2 26.24 0.00 2.21 0.07 0.12 71.37 04:15:01 PM 3 31.36 0.00 1.37 0.28 0.12 66.86 04:15:01 PM 4 44.26 0.00 2.04 0.17 0.12 53.41 04:15:01 PM 5 22.03 0.00 1.47 0.57 0.10 75.83 04:15:01 PM 6 19.37 0.00 1.46 0.42 0.12 78.64 04:15:01 PM 7 24.02 0.00 1.21 0.05 0.10 74.63 04:16:01 PM all 23.31 0.00 1.99 1.15 0.14 73.41 04:16:01 PM 0 18.97 0.00 1.31 1.53 0.13 78.05 04:16:01 PM 1 24.54 0.00 2.64 2.91 0.15 69.75 04:16:01 PM 2 34.77 0.00 1.27 0.44 0.18 63.34 04:16:01 PM 3 13.53 0.00 1.95 0.44 0.15 83.93 04:16:01 PM 4 36.23 0.00 2.48 2.06 0.12 59.10 04:16:01 PM 5 23.79 0.00 2.12 0.59 0.12 73.38 04:16:01 PM 6 19.98 0.00 2.62 1.28 0.12 76.01 04:16:01 PM 7 14.74 0.00 1.55 0.00 0.13 83.57 04:17:01 PM all 27.77 0.00 1.36 3.02 0.13 67.71 04:17:01 PM 0 19.77 0.00 1.13 1.11 0.12 77.87 04:17:01 PM 1 25.48 0.00 1.67 17.11 0.12 55.62 04:17:01 PM 2 33.10 0.00 1.67 2.15 0.12 62.96 04:17:01 PM 3 26.12 0.00 1.35 1.60 0.08 70.85 04:17:01 PM 4 41.94 0.00 1.79 0.12 0.14 56.01 04:17:01 PM 5 32.37 0.00 1.46 1.49 0.17 64.51 04:17:01 PM 6 25.71 0.00 0.92 0.64 0.18 72.55 04:17:01 PM 7 17.91 0.00 0.92 0.00 0.08 81.09 04:18:01 PM all 31.31 0.00 0.89 3.75 0.10 63.96 04:18:01 PM 0 50.24 0.00 0.52 0.10 0.12 49.02 04:18:01 PM 1 45.34 0.00 0.64 7.82 0.12 46.08 04:18:01 PM 2 12.88 0.00 0.75 7.44 0.07 78.86 04:18:01 PM 3 10.85 0.00 0.88 11.75 0.07 76.46 04:18:01 PM 4 44.63 0.00 2.32 0.47 0.14 52.44 04:18:01 PM 5 56.05 0.00 0.56 0.42 0.13 42.84 04:18:01 PM 6 22.91 0.00 0.81 1.93 0.08 74.27 04:18:01 PM 7 7.94 0.00 0.64 0.00 0.05 91.37 04:18:01 PM CPU %user %nice %system %iowait %steal %idle 04:19:01 PM all 6.51 0.00 0.71 1.98 0.04 90.76 04:19:01 PM 0 2.05 0.00 0.70 0.00 0.03 97.22 04:19:01 PM 1 11.92 0.00 0.98 4.14 0.05 82.91 04:19:01 PM 2 10.03 0.00 0.77 1.24 0.05 87.92 04:19:01 PM 3 17.63 0.00 1.02 8.29 0.07 72.99 04:19:01 PM 4 0.80 0.00 0.40 0.84 0.03 97.93 04:19:01 PM 5 0.58 0.00 0.23 0.00 0.02 99.17 04:19:01 PM 6 1.87 0.00 0.47 0.40 0.02 97.24 04:19:01 PM 7 7.25 0.00 1.07 0.97 0.05 90.66 Average: all 22.95 0.00 1.47 1.50 0.09 73.98 Average: 0 23.68 0.00 1.14 0.49 0.10 74.59 Average: 1 24.16 0.00 1.87 4.18 0.10 69.69 Average: 2 23.45 0.00 1.53 1.94 0.11 72.97 Average: 3 27.25 0.00 1.57 2.60 0.10 68.50 Average: 4 27.33 0.00 1.67 0.83 0.09 70.08 Average: 5 25.04 0.00 1.40 0.61 0.10 72.85 Average: 6 15.77 0.00 1.36 0.90 0.09 81.88 Average: 7 16.97 0.00 1.19 0.49 0.08 81.26