---> uname -a: Linux prd-centos8-docker-8c-8g-5238.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1146 25279 19 5464 30270 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:2c:d3:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe2c:d355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:27:ee:95 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::42:77ff:fe27:ee95/64 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) 02/04/2026 _x86_64_ (8 CPU) 10:06:08 LINUX RESTART (8 CPU) 10:07:01 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 291.50 17.76 273.74 3839.12 12910.13 10:09:01 AM 107.33 1.42 105.92 377.40 12121.13 10:10:01 AM 123.84 0.57 123.28 415.59 57887.97 10:11:01 AM 37.97 0.02 37.95 0.67 755.08 10:12:01 AM 10.73 0.48 10.25 21.46 356.95 10:13:01 AM 37.05 0.00 37.05 0.00 8780.14 10:14:01 AM 93.00 0.05 92.95 76.37 15811.43 10:15:01 AM 133.09 0.00 133.09 0.00 1462.76 10:16:01 AM 55.75 2.48 53.27 4477.71 27415.39 Average: 98.92 2.53 96.39 1023.16 15277.95 10:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 28108984 30296176 4546728 13.92 2688 2498664 2140812 6.35 225308 3831392 303468 10:09:01 AM 26669880 28944324 5985832 18.33 2688 2582776 3410264 10.12 278948 5202092 46692 10:10:01 AM 24761504 28169592 7894208 24.17 2688 3690792 5309476 15.75 402652 6879476 156 10:11:01 AM 24349128 27762076 8306584 25.44 2688 3695184 4396072 13.04 438544 7257996 688 10:12:01 AM 24214604 27633420 8441108 25.85 2688 3701000 4447312 13.20 441144 7389152 84 10:13:01 AM 24561232 28232716 8094480 24.79 2688 3950644 3921024 11.63 600244 6879436 260 10:14:01 AM 22685584 26851548 9970128 30.53 2688 4434156 6663484 19.77 647384 8645520 1036 10:15:01 AM 24259172 28363704 8396540 25.71 2688 4360668 4139428 12.28 643660 7095428 15560 10:16:01 AM 25952068 31051320 6703644 20.53 2688 5346628 1537388 4.56 963052 5077256 66684 Average: 25062462 28589431 7593250 23.25 2688 3806724 3996140 11.86 515660 6473083 48292 10:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 424.46 344.94 5495.65 64.07 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 109.88 98.53 899.56 32.82 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 473.21 296.52 9540.68 45.72 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 AM veth9363fc2 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:11:01 AM lo 44.12 44.12 4.18 4.18 0.00 0.00 0.00 0.00 10:11:01 AM eth0 108.16 75.49 32.37 34.78 0.00 0.00 0.00 0.00 10:11:01 AM docker0 12.08 13.56 1.79 1.69 0.00 0.00 0.00 0.00 10:12:01 AM lo 67.09 67.09 3.46 3.46 0.00 0.00 0.00 0.00 10:12:01 AM eth0 275.07 208.01 69.73 82.96 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 10:13:01 AM lo 12.58 12.58 0.63 0.63 0.00 0.00 0.00 0.00 10:13:01 AM eth0 136.17 139.14 731.49 1623.83 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 434.52 434.52 62.89 62.89 0.00 0.00 0.00 0.00 10:14:01 AM eth0 421.48 142.00 2275.70 19.91 0.00 0.00 0.00 0.00 10:14:01 AM docker0 184.92 193.99 28.62 30.80 0.00 0.00 0.00 0.00 10:14:01 AM veth0dd7fd9 163.15 170.73 28.52 24.58 0.00 0.00 0.00 0.00 10:14:01 AM vethe733302 21.78 23.96 2.62 6.48 0.00 0.00 0.00 0.00 10:15:01 AM lo 1226.22 1226.22 220.73 220.73 0.00 0.00 0.00 0.00 10:15:01 AM eth0 113.56 90.92 278.28 38.82 0.00 0.00 0.00 0.00 10:15:01 AM docker0 541.50 555.80 109.60 104.86 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 AM eth0 125.54 146.38 1267.63 2334.20 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.39 198.39 32.44 32.44 0.00 0.00 0.00 0.00 Average: eth0 243.06 171.33 2287.93 475.24 0.00 0.00 0.00 0.00 Average: docker0 82.15 84.95 15.57 15.28 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) 02/04/2026 _x86_64_ (8 CPU) 10:06:08 LINUX RESTART (8 CPU) 10:07:01 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 23.74 0.00 1.43 0.93 0.08 73.83 10:08:01 AM 0 11.80 0.00 0.80 0.27 0.07 87.07 10:08:01 AM 1 31.78 0.00 1.17 0.53 0.08 66.43 10:08:01 AM 2 26.09 0.00 1.81 1.14 0.08 70.88 10:08:01 AM 3 20.28 0.00 1.12 1.17 0.07 77.36 10:08:01 AM 4 36.79 0.00 1.84 0.84 0.08 60.45 10:08:01 AM 5 30.35 0.00 1.77 1.19 0.08 66.61 10:08:01 AM 6 15.03 0.00 1.22 1.24 0.07 82.45 10:08:01 AM 7 17.80 0.00 1.69 1.04 0.08 79.39 10:09:01 AM all 32.02 0.00 0.85 0.37 0.08 66.67 10:09:01 AM 0 49.93 0.00 0.40 0.02 0.08 49.57 10:09:01 AM 1 39.67 0.00 1.67 1.09 0.08 57.49 10:09:01 AM 2 37.07 0.00 0.93 0.48 0.08 61.43 10:09:01 AM 3 24.97 0.00 0.95 0.03 0.08 73.96 10:09:01 AM 4 32.73 0.00 0.55 0.15 0.07 66.51 10:09:01 AM 5 20.19 0.00 0.85 0.42 0.08 78.45 10:09:01 AM 6 19.46 0.00 0.75 0.70 0.08 79.00 10:09:01 AM 7 32.14 0.00 0.72 0.05 0.08 67.01 10:10:01 AM all 23.65 0.00 2.37 0.80 0.07 73.11 10:10:01 AM 0 19.37 0.00 2.35 0.42 0.08 77.78 10:10:01 AM 1 23.98 0.00 2.02 1.03 0.07 72.91 10:10:01 AM 2 53.04 0.00 3.00 0.92 0.08 42.95 10:10:01 AM 3 14.55 0.00 1.71 0.50 0.05 83.19 10:10:01 AM 4 21.59 0.00 2.92 1.51 0.07 73.91 10:10:01 AM 5 23.13 0.00 2.17 0.42 0.08 74.20 10:10:01 AM 6 15.42 0.00 2.47 0.64 0.08 81.38 10:10:01 AM 7 18.08 0.00 2.35 0.92 0.05 78.59 10:11:01 AM all 23.27 0.00 2.09 0.09 0.09 74.46 10:11:01 AM 0 19.37 0.00 2.21 0.13 0.08 78.21 10:11:01 AM 1 21.09 0.00 2.06 0.08 0.10 76.67 10:11:01 AM 2 21.90 0.00 2.07 0.13 0.10 75.79 10:11:01 AM 3 28.35 0.00 2.28 0.08 0.08 69.21 10:11:01 AM 4 23.67 0.00 2.06 0.05 0.08 74.14 10:11:01 AM 5 22.34 0.00 1.99 0.05 0.10 75.52 10:11:01 AM 6 23.52 0.00 1.79 0.17 0.07 74.46 10:11:01 AM 7 25.97 0.00 2.28 0.02 0.08 71.66 10:12:01 AM all 6.99 0.00 1.08 0.02 0.07 91.84 10:12:01 AM 0 4.12 0.00 0.97 0.00 0.08 94.83 10:12:01 AM 1 6.41 0.00 1.30 0.02 0.07 92.21 10:12:01 AM 2 7.82 0.00 1.10 0.03 0.07 90.97 10:12:01 AM 3 8.09 0.00 0.80 0.02 0.08 91.01 10:12:01 AM 4 9.30 0.00 1.12 0.03 0.08 89.46 10:12:01 AM 5 7.83 0.00 1.07 0.02 0.05 91.03 10:12:01 AM 6 6.17 0.00 0.90 0.02 0.07 92.85 10:12:01 AM 7 6.17 0.00 1.34 0.02 0.08 92.40 10:13:01 AM all 35.20 0.00 1.13 0.16 0.08 63.42 10:13:01 AM 0 45.58 0.00 0.33 0.20 0.10 53.79 10:13:01 AM 1 24.47 0.00 0.80 0.22 0.08 74.42 10:13:01 AM 2 39.25 0.00 1.94 0.37 0.08 58.36 10:13:01 AM 3 23.61 0.00 0.87 0.00 0.08 75.43 10:13:01 AM 4 40.80 0.00 1.05 0.05 0.08 58.01 10:13:01 AM 5 36.63 0.00 1.14 0.38 0.08 61.76 10:13:01 AM 6 29.88 0.00 1.55 0.05 0.08 68.44 10:13:01 AM 7 41.40 0.00 1.39 0.02 0.07 57.13 10:14:01 AM all 27.12 0.00 2.23 0.25 0.09 70.32 10:14:01 AM 0 22.78 0.00 2.20 0.22 0.08 74.72 10:14:01 AM 1 32.59 0.00 2.05 0.34 0.08 64.94 10:14:01 AM 2 25.50 0.00 2.39 0.15 0.10 71.86 10:14:01 AM 3 37.16 0.00 3.12 0.08 0.08 59.55 10:14:01 AM 4 34.31 0.00 2.05 0.05 0.10 63.49 10:14:01 AM 5 20.28 0.00 2.22 0.17 0.10 77.23 10:14:01 AM 6 16.32 0.00 1.97 0.82 0.08 80.80 10:14:01 AM 7 27.95 0.00 1.83 0.17 0.08 69.97 10:15:01 AM all 24.21 0.00 2.08 0.24 0.09 73.38 10:15:01 AM 0 16.27 0.00 2.13 0.12 0.10 81.39 10:15:01 AM 1 31.48 0.00 1.62 0.08 0.08 66.73 10:15:01 AM 2 28.41 0.00 2.01 1.36 0.08 68.13 10:15:01 AM 3 30.05 0.00 2.53 0.07 0.10 67.25 10:15:01 AM 4 20.73 0.00 2.82 0.05 0.08 76.32 10:15:01 AM 5 21.90 0.00 1.83 0.03 0.08 76.16 10:15:01 AM 6 28.56 0.00 1.29 0.03 0.08 70.04 10:15:01 AM 7 16.27 0.00 2.42 0.18 0.08 81.05 10:16:01 AM all 30.62 0.00 1.64 0.32 0.07 67.36 10:16:01 AM 0 41.78 0.00 1.65 0.00 0.07 56.50 10:16:01 AM 1 29.01 0.00 1.84 0.27 0.08 68.81 10:16:01 AM 2 13.55 0.00 2.01 0.40 0.08 83.95 10:16:01 AM 3 21.14 0.00 1.74 0.15 0.05 76.92 10:16:01 AM 4 38.56 0.00 1.19 0.07 0.05 60.13 10:16:01 AM 5 25.89 0.00 1.15 0.17 0.07 72.72 10:16:01 AM 6 25.69 0.00 1.60 0.03 0.07 72.61 10:16:01 AM 7 49.30 0.00 1.92 1.44 0.08 47.26 Average: all 25.20 0.00 1.65 0.35 0.08 72.71 Average: 0 25.68 0.00 1.45 0.15 0.08 72.64 Average: 1 26.72 0.00 1.61 0.41 0.08 71.18 Average: 2 28.07 0.00 1.92 0.55 0.09 69.37 Average: 3 23.13 0.00 1.68 0.23 0.08 74.88 Average: 4 28.72 0.00 1.73 0.31 0.08 69.16 Average: 5 23.17 0.00 1.58 0.32 0.08 74.85 Average: 6 20.01 0.00 1.50 0.41 0.08 78.00 Average: 7 26.13 0.00 1.77 0.43 0.08 71.60