---> uname -a: Linux prd-centos8-docker-8c-8g-4011.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 26288 19 4469 30284 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:b6:5b:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:feb6:5bf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:a1:31:8c 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:d2ff:fea1:318c/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) 01/29/2026 _x86_64_ (8 CPU) 11:04:40 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 220.57 20.54 200.03 5476.20 9053.24 11:07:01 AM 271.59 18.93 252.67 4139.02 13360.65 11:08:01 AM 92.97 0.30 92.67 77.57 10511.38 11:09:01 AM 108.15 0.52 107.63 408.26 39233.84 11:10:01 AM 38.14 0.12 38.02 5.20 886.24 11:11:01 AM 10.30 0.45 9.85 22.53 248.98 11:12:01 AM 20.01 0.00 20.01 0.00 717.39 11:13:01 AM 28.16 0.02 28.15 1.47 11676.64 11:14:01 AM 35.12 0.08 35.04 4.00 11171.66 11:15:01 AM 73.94 0.00 73.94 0.00 11063.36 11:16:02 AM 14.91 0.07 14.85 9.73 612.43 Average: 83.08 3.73 79.35 922.26 9866.85 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 29553360 31233440 3102352 9.50 2688 2003336 1414900 4.20 148696 2523628 170432 11:07:01 AM 27448060 29647796 5207652 15.95 2688 2510836 2755984 8.18 250100 4462624 234528 11:08:01 AM 26861840 29137316 5793872 17.74 2688 2583728 3182156 9.44 280912 5007024 18204 11:09:01 AM 24839372 28248124 7816340 23.94 2688 3691960 4115452 12.21 421360 6783756 784 11:10:01 AM 24459984 27876544 8195728 25.10 2688 3698844 4169000 12.37 442404 7139088 524 11:11:01 AM 24412644 27832372 8243068 25.24 2688 3701952 4220560 12.52 443692 7185476 96 11:12:01 AM 24835460 28507632 7820252 23.95 2688 3951620 3607912 10.70 508088 6694312 234492 11:13:01 AM 24614572 28492896 8041140 24.62 2688 4149076 3621288 10.74 508268 6895280 93560 11:14:01 AM 24494920 28450164 8160792 24.99 2688 4220500 3825276 11.35 509228 7006776 49276 11:15:01 AM 22982756 27147740 9672956 29.62 2688 4432908 6350796 18.84 555676 8437360 1652 11:16:02 AM 26957104 31041864 5698608 17.45 2688 4339892 1516632 4.50 717748 4331944 1152 Average: 25587279 28874172 7068433 21.65 2688 3571332 3525451 10.46 435107 6042479 73155 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 423.02 288.46 2025.88 79.66 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 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 357.28 294.25 5213.97 46.81 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 186.57 159.56 940.50 43.61 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 305.73 173.76 9491.53 12.94 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 AM lo 53.32 53.32 4.69 4.69 0.00 0.00 0.00 0.00 11:10:01 AM eth0 172.31 122.28 52.32 53.03 0.00 0.00 0.00 0.00 11:10:01 AM docker0 12.18 13.75 1.79 1.71 0.00 0.00 0.00 0.00 11:11:01 AM lo 65.21 65.21 3.31 3.31 0.00 0.00 0.00 0.00 11:11:01 AM eth0 263.50 201.50 72.20 82.28 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.82 1.02 0.12 0.18 0.00 0.00 0.00 0.00 11:12:01 AM lo 17.21 17.21 0.86 0.86 0.00 0.00 0.00 0.00 11:12:01 AM eth0 151.20 110.85 743.41 37.04 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 383.14 119.35 2266.81 8.74 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 396.27 119.96 2280.86 14.07 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 327.06 327.06 50.39 50.39 0.00 0.00 0.00 0.00 11:15:01 AM eth0 23.29 18.88 8.14 10.42 0.00 0.00 0.00 0.00 11:15:01 AM docker0 138.42 145.75 22.79 24.11 0.00 0.00 0.00 0.00 11:15:01 AM veth684a8c3 122.71 128.91 22.84 19.63 0.00 0.00 0.00 0.00 11:15:01 AM veth0266889 15.71 17.54 1.85 4.74 0.00 0.00 0.00 0.00 11:16:02 AM lo 1365.38 1365.38 234.60 234.60 0.00 0.00 0.00 0.00 11:16:02 AM eth0 174.96 117.13 58.89 62.59 0.00 0.00 0.00 0.00 11:16:02 AM docker0 588.55 604.77 115.38 111.36 0.00 0.00 0.00 0.00 Average: lo 166.20 166.20 26.71 26.71 0.00 0.00 0.00 0.00 Average: eth0 257.93 156.91 2104.95 41.02 0.00 0.00 0.00 0.00 Average: docker0 67.27 69.58 12.73 12.49 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) 01/29/2026 _x86_64_ (8 CPU) 11:04:40 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 12.82 0.00 1.76 1.19 0.05 84.17 11:06:01 AM 0 4.24 0.00 1.70 0.80 0.07 93.18 11:06:01 AM 1 13.47 0.00 1.12 0.79 0.07 84.55 11:06:01 AM 2 11.81 0.00 2.58 2.69 0.07 82.85 11:06:01 AM 3 13.04 0.00 1.64 1.04 0.07 84.21 11:06:01 AM 4 23.36 0.00 2.93 1.76 0.05 71.90 11:06:01 AM 5 14.33 0.00 1.54 0.75 0.03 83.34 11:06:01 AM 6 12.14 0.00 1.52 0.95 0.03 85.35 11:06:01 AM 7 10.19 0.00 1.05 0.77 0.05 87.94 11:07:01 AM all 28.38 0.00 1.44 1.72 0.09 68.37 11:07:01 AM 0 15.99 0.00 1.20 1.07 0.10 81.64 11:07:01 AM 1 32.87 0.00 2.14 4.05 0.08 60.86 11:07:01 AM 2 22.53 0.00 1.45 2.37 0.08 73.55 11:07:01 AM 3 40.88 0.00 1.39 1.35 0.10 56.27 11:07:01 AM 4 23.69 0.00 1.67 2.07 0.08 72.48 11:07:01 AM 5 36.76 0.00 0.99 2.24 0.10 59.91 11:07:01 AM 6 36.94 0.00 1.57 0.22 0.10 61.17 11:07:01 AM 7 17.39 0.00 1.12 0.38 0.07 81.04 11:08:01 AM all 27.60 0.00 0.82 0.59 0.07 70.92 11:08:01 AM 0 30.75 0.00 0.72 0.13 0.08 68.31 11:08:01 AM 1 42.70 0.00 1.67 0.32 0.10 55.21 11:08:01 AM 2 18.30 0.00 0.63 2.75 0.07 78.25 11:08:01 AM 3 27.43 0.00 0.95 0.77 0.08 70.77 11:08:01 AM 4 6.94 0.00 0.99 0.45 0.05 91.58 11:08:01 AM 5 36.09 0.00 0.57 0.10 0.05 63.19 11:08:01 AM 6 36.72 0.00 0.64 0.08 0.08 62.48 11:08:01 AM 7 21.85 0.00 0.40 0.10 0.07 77.58 11:09:01 AM all 23.24 0.00 2.24 1.86 0.08 72.58 11:09:01 AM 0 14.08 0.00 1.80 1.17 0.07 82.88 11:09:01 AM 1 46.34 0.00 3.13 6.17 0.10 44.26 11:09:01 AM 2 16.34 0.00 1.90 1.02 0.08 80.65 11:09:01 AM 3 23.11 0.00 2.57 1.37 0.08 72.87 11:09:01 AM 4 23.80 0.00 2.62 4.10 0.07 69.42 11:09:01 AM 5 23.33 0.00 2.03 0.20 0.08 74.35 11:09:01 AM 6 16.50 0.00 1.68 0.81 0.08 80.94 11:09:01 AM 7 22.45 0.00 2.23 0.05 0.05 75.22 11:10:01 AM all 21.97 0.00 2.19 0.08 0.10 75.67 11:10:01 AM 0 19.92 0.00 2.07 0.13 0.12 77.76 11:10:01 AM 1 20.73 0.00 2.24 0.03 0.12 76.88 11:10:01 AM 2 22.79 0.00 2.38 0.07 0.10 74.67 11:10:01 AM 3 16.62 0.00 2.24 0.03 0.08 81.02 11:10:01 AM 4 28.41 0.00 2.27 0.07 0.10 69.15 11:10:01 AM 5 24.27 0.00 2.56 0.10 0.10 72.97 11:10:01 AM 6 13.86 0.00 1.71 0.13 0.08 84.21 11:10:01 AM 7 29.13 0.00 2.02 0.03 0.10 68.71 11:11:01 AM all 5.76 0.00 1.04 0.06 0.07 93.07 11:11:01 AM 0 6.86 0.00 0.75 0.02 0.08 92.29 11:11:01 AM 1 5.98 0.00 0.92 0.03 0.07 93.00 11:11:01 AM 2 5.84 0.00 1.29 0.00 0.08 92.79 11:11:01 AM 3 6.89 0.00 0.92 0.02 0.05 92.13 11:11:01 AM 4 5.81 0.00 0.99 0.35 0.07 92.78 11:11:01 AM 5 5.88 0.00 1.09 0.00 0.05 92.98 11:11:01 AM 6 5.68 0.00 0.85 0.03 0.07 93.37 11:11:01 AM 7 3.16 0.00 1.55 0.00 0.08 95.21 11:12:01 AM all 34.36 0.00 1.09 0.68 0.09 63.77 11:12:01 AM 0 31.56 0.00 0.99 0.02 0.08 67.35 11:12:01 AM 1 43.55 0.00 0.97 0.43 0.08 54.97 11:12:01 AM 2 33.45 0.00 0.77 2.12 0.10 63.56 11:12:01 AM 3 37.76 0.00 1.58 1.50 0.10 59.06 11:12:01 AM 4 22.72 0.00 1.14 0.00 0.08 76.06 11:12:01 AM 5 36.12 0.00 0.85 1.22 0.10 61.71 11:12:01 AM 6 48.36 0.00 1.74 0.02 0.12 49.77 11:12:01 AM 7 21.41 0.00 0.67 0.17 0.08 77.67 11:13:01 AM all 1.04 0.00 0.39 14.02 0.03 84.52 11:13:01 AM 0 0.74 0.00 0.43 20.31 0.05 78.47 11:13:01 AM 1 1.34 0.00 0.38 6.28 0.03 91.96 11:13:01 AM 2 0.85 0.00 0.33 28.23 0.03 70.55 11:13:01 AM 3 1.22 0.00 0.53 30.75 0.02 67.48 11:13:01 AM 4 0.53 0.00 0.28 8.59 0.02 90.58 11:13:01 AM 5 0.74 0.00 0.52 8.04 0.03 90.67 11:13:01 AM 6 1.96 0.00 0.27 0.00 0.03 97.74 11:13:01 AM 7 0.92 0.00 0.38 9.92 0.05 88.73 11:14:01 AM all 1.40 0.00 0.59 10.03 0.05 87.93 11:14:01 AM 0 1.21 0.00 0.67 24.50 0.03 73.59 11:14:01 AM 1 1.05 0.00 0.53 21.05 0.13 77.23 11:14:01 AM 2 1.81 0.00 0.65 12.58 0.05 84.91 11:14:01 AM 3 1.27 0.00 0.77 9.50 0.03 88.43 11:14:01 AM 4 1.30 0.00 0.40 1.59 0.03 96.68 11:14:01 AM 5 1.52 0.00 0.45 9.31 0.02 88.70 11:14:01 AM 6 1.30 0.00 0.48 0.58 0.03 97.59 11:14:01 AM 7 1.75 0.00 0.77 1.15 0.03 96.29 11:15:01 AM all 24.04 0.00 1.43 2.82 0.09 71.62 11:15:01 AM 0 20.71 0.00 1.37 3.92 0.10 73.89 11:15:01 AM 1 29.21 0.00 1.33 0.08 0.10 69.27 11:15:01 AM 2 31.43 0.00 1.29 2.36 0.10 64.82 11:15:01 AM 3 12.80 0.00 1.63 0.64 0.08 84.85 11:15:01 AM 4 18.72 0.00 1.93 14.89 0.10 64.36 11:15:01 AM 5 35.42 0.00 1.53 0.23 0.10 62.72 11:15:01 AM 6 34.30 0.00 1.29 0.27 0.08 64.06 11:15:01 AM 7 9.72 0.00 1.06 0.18 0.07 88.97 11:16:02 AM all 21.98 0.00 2.21 0.49 0.11 75.22 11:16:02 AM 0 19.34 0.00 2.48 0.02 0.10 78.06 11:16:02 AM 1 21.24 0.00 3.16 0.17 0.10 75.33 11:16:02 AM 2 25.11 0.00 1.88 0.84 0.12 72.06 11:16:02 AM 3 27.85 0.00 2.26 0.50 0.10 69.28 11:16:02 AM 4 30.63 0.00 1.04 0.92 0.12 67.30 11:16:02 AM 5 17.54 0.00 2.50 1.21 0.10 78.64 11:16:02 AM 6 19.51 0.00 1.92 0.12 0.13 78.32 11:16:02 AM 7 14.54 0.00 2.41 0.12 0.10 82.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.41 0.00 1.38 3.05 0.08 77.08 Average: 0 15.04 0.00 1.29 4.74 0.08 78.86 Average: 1 23.49 0.00 1.60 3.59 0.09 71.24 Average: 2 17.30 0.00 1.38 5.01 0.08 76.24 Average: 3 18.97 0.00 1.50 4.32 0.07 75.13 Average: 4 16.89 0.00 1.48 3.16 0.07 78.40 Average: 5 21.09 0.00 1.33 2.13 0.07 75.38 Average: 6 20.66 0.00 1.24 0.29 0.08 77.73 Average: 7 13.86 0.00 1.24 1.17 0.07 83.66