---> uname -a: Linux prd-centos8-docker-8c-8g-745.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 1133 25295 19 5462 30283 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:2a:9c:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe2a:9c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c4:e7:1a 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::42:81ff:fec4:e71a/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) 03/09/2026 _x86_64_ (8 CPU) 16:01:36 LINUX RESTART (8 CPU) 04:02:01 PM tps rtps wtps bread/s bwrtn/s 04:03:01 PM 236.59 21.39 215.19 4008.26 10049.38 04:04:02 PM 231.39 3.67 227.73 1112.48 17773.17 04:05:01 PM 39.72 0.05 39.66 1.08 2935.11 04:06:01 PM 124.75 0.62 124.14 427.12 44230.07 04:07:01 PM 24.86 0.48 24.38 21.46 562.78 04:08:01 PM 35.79 0.00 35.79 0.00 8835.58 04:09:01 PM 97.82 0.00 97.82 0.00 15971.44 04:10:01 PM 179.99 0.00 179.99 0.00 1874.61 04:11:01 PM 59.77 2.88 56.89 4525.91 27468.69 Average: 114.66 3.24 111.42 1123.86 14432.81 04:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 PM 28983344 30864116 3672368 11.25 2688 2197632 1834792 5.44 163524 3050052 185896 04:04:02 PM 27333228 29586240 5322484 16.30 2688 2562384 2877340 8.54 273184 4547468 49972 04:05:01 PM 26062128 28341480 6593584 20.19 2688 2587008 3926560 11.65 286404 5799132 4440 04:06:01 PM 24336576 27747388 8319136 25.48 2688 3693320 5040748 14.96 438740 7266892 112 04:07:01 PM 24204396 27622908 8451316 25.88 2688 3701012 4566100 13.55 443236 7397184 72 04:08:01 PM 24247524 28053808 8408188 25.75 2688 4079856 4288892 12.73 508832 7272600 128084 04:09:01 PM 22571800 26753944 10083912 30.88 2688 4451828 6825984 20.25 555600 8854236 780 04:10:01 PM 24170388 28271468 8485324 25.98 2688 4359240 3885452 11.53 552288 7279028 13432 04:11:01 PM 25886104 30991588 6769608 20.73 2688 5352260 1550684 4.60 905320 5200196 89500 Average: 25310610 28692549 7345102 22.49 2688 3664949 3866284 11.47 458570 6296310 52476 04:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 217.36 163.98 1973.47 42.17 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:02 PM eth0 464.12 375.19 5132.50 46.45 0.00 0.00 0.00 0.00 04:04:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 128.26 100.41 295.10 31.15 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 17.02 17.02 1.60 1.60 0.00 0.00 0.00 0.00 04:06:01 PM eth0 314.34 193.74 9483.21 21.90 0.00 0.00 0.00 0.00 04:06:01 PM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 04:06:01 PM veth5c6a00b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:07:01 PM lo 74.34 74.34 5.06 5.06 0.00 0.00 0.00 0.00 04:07:01 PM eth0 232.29 168.94 71.52 78.84 0.00 0.00 0.00 0.00 04:07:01 PM docker0 7.46 8.53 1.18 1.15 0.00 0.00 0.00 0.00 04:08:01 PM lo 15.35 15.35 0.76 0.76 0.00 0.00 0.00 0.00 04:08:01 PM eth0 316.56 201.77 1507.81 58.38 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 557.56 557.56 77.38 77.38 0.00 0.00 0.00 0.00 04:09:01 PM eth0 385.94 122.75 1540.77 34.91 0.00 0.00 0.00 0.00 04:09:01 PM docker0 239.81 250.66 35.45 38.64 0.00 0.00 0.00 0.00 04:09:01 PM veth0321a24 209.62 219.01 35.02 30.20 0.00 0.00 0.00 0.00 04:09:01 PM vethfd3e73b 30.19 32.34 3.71 8.71 0.00 0.00 0.00 0.00 04:10:01 PM lo 1132.74 1132.74 207.68 207.68 0.00 0.00 0.00 0.00 04:10:01 PM eth0 224.79 160.33 268.88 56.39 0.00 0.00 0.00 0.00 04:10:01 PM docker0 486.89 499.68 103.02 96.62 0.00 0.00 0.00 0.00 04:11:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:11:01 PM eth0 88.65 71.80 1261.72 20.60 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.15 200.15 32.56 32.56 0.00 0.00 0.00 0.00 Average: eth0 263.84 173.35 2396.80 43.44 0.00 0.00 0.00 0.00 Average: docker0 82.33 85.15 15.62 15.26 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) 03/09/2026 _x86_64_ (8 CPU) 16:01:36 LINUX RESTART (8 CPU) 04:02:01 PM CPU %user %nice %system %iowait %steal %idle 04:03:01 PM all 13.13 0.00 1.32 0.66 0.06 84.83 04:03:01 PM 0 3.22 0.00 0.48 0.40 0.08 95.81 04:03:01 PM 1 23.09 0.00 1.72 0.72 0.07 74.41 04:03:01 PM 2 14.47 0.00 1.99 0.52 0.07 82.95 04:03:01 PM 3 16.74 0.00 0.77 0.43 0.03 82.03 04:03:01 PM 4 8.48 0.00 1.05 0.23 0.03 90.20 04:03:01 PM 5 5.84 0.00 1.26 1.36 0.08 91.46 04:03:01 PM 6 23.35 0.00 2.62 1.35 0.05 72.63 04:03:01 PM 7 9.88 0.00 0.70 0.23 0.05 89.14 04:04:02 PM all 38.21 0.00 1.31 0.65 0.07 59.75 04:04:02 PM 0 29.20 0.00 1.02 0.30 0.08 69.40 04:04:02 PM 1 30.58 0.00 1.22 0.38 0.08 67.73 04:04:02 PM 2 32.74 0.00 1.02 1.59 0.07 64.59 04:04:02 PM 3 45.21 0.00 1.50 0.97 0.08 52.23 04:04:02 PM 4 35.74 0.00 1.45 0.15 0.07 62.59 04:04:02 PM 5 30.14 0.00 1.45 0.62 0.05 67.74 04:04:02 PM 6 47.25 0.00 1.02 0.28 0.08 51.36 04:04:02 PM 7 54.84 0.00 1.77 0.94 0.07 42.39 04:05:01 PM all 27.38 0.00 0.75 0.09 0.06 71.71 04:05:01 PM 0 25.25 0.00 0.20 0.00 0.07 74.48 04:05:01 PM 1 30.90 0.00 0.27 0.34 0.05 68.44 04:05:01 PM 2 14.69 0.00 1.53 0.22 0.10 83.46 04:05:01 PM 3 11.27 0.00 0.58 0.02 0.05 88.09 04:05:01 PM 4 30.59 0.00 0.56 0.00 0.05 68.80 04:05:01 PM 5 67.28 0.00 1.92 0.15 0.07 30.58 04:05:01 PM 6 18.02 0.00 0.32 0.00 0.03 81.62 04:05:01 PM 7 21.04 0.00 0.63 0.00 0.07 78.26 04:06:01 PM all 21.93 0.00 3.46 0.67 0.08 73.86 04:06:01 PM 0 19.52 0.00 2.79 0.08 0.08 77.53 04:06:01 PM 1 22.27 0.00 3.21 1.21 0.10 73.21 04:06:01 PM 2 24.28 0.00 3.69 1.94 0.08 70.01 04:06:01 PM 3 21.95 0.00 3.52 0.81 0.07 73.65 04:06:01 PM 4 19.57 0.00 4.32 0.03 0.07 76.01 04:06:01 PM 5 23.90 0.00 4.13 0.84 0.07 71.06 04:06:01 PM 6 24.81 0.00 3.43 0.07 0.07 71.62 04:06:01 PM 7 19.14 0.00 2.62 0.42 0.07 77.75 04:07:01 PM all 15.06 0.00 1.73 0.04 0.08 83.09 04:07:01 PM 0 10.89 0.00 1.42 0.00 0.08 87.61 04:07:01 PM 1 13.95 0.00 2.16 0.05 0.08 83.76 04:07:01 PM 2 20.69 0.00 1.51 0.03 0.08 77.69 04:07:01 PM 3 14.57 0.00 1.27 0.03 0.08 84.04 04:07:01 PM 4 17.75 0.00 1.56 0.05 0.08 80.56 04:07:01 PM 5 9.95 0.00 1.87 0.03 0.08 88.06 04:07:01 PM 6 17.31 0.00 1.94 0.03 0.08 80.64 04:07:01 PM 7 15.34 0.00 2.14 0.07 0.08 82.37 04:08:01 PM all 34.32 0.00 1.22 0.13 0.07 64.26 04:08:01 PM 0 23.14 0.00 1.05 0.00 0.08 75.72 04:08:01 PM 1 16.56 0.00 1.70 0.20 0.08 81.45 04:08:01 PM 2 30.17 0.00 1.19 0.07 0.07 68.50 04:08:01 PM 3 46.52 0.00 0.75 0.53 0.07 52.13 04:08:01 PM 4 24.70 0.00 1.22 0.17 0.07 73.84 04:08:01 PM 5 56.55 0.00 2.00 0.08 0.07 41.30 04:08:01 PM 6 32.91 0.00 0.97 0.02 0.07 66.04 04:08:01 PM 7 44.02 0.00 0.84 0.00 0.07 55.07 04:09:01 PM all 26.17 0.00 1.94 0.30 0.09 71.49 04:09:01 PM 0 33.47 0.00 2.00 0.03 0.08 64.42 04:09:01 PM 1 21.40 0.00 1.64 0.08 0.10 76.77 04:09:01 PM 2 36.14 0.00 2.40 0.67 0.08 60.70 04:09:01 PM 3 17.50 0.00 1.53 0.32 0.10 80.55 04:09:01 PM 4 28.69 0.00 2.06 0.03 0.08 69.13 04:09:01 PM 5 31.31 0.00 2.00 0.70 0.07 65.92 04:09:01 PM 6 15.81 0.00 1.76 0.39 0.10 81.95 04:09:01 PM 7 25.08 0.00 2.16 0.18 0.07 72.51 04:10:01 PM all 25.97 0.00 1.92 0.31 0.08 71.72 04:10:01 PM 0 35.24 0.00 1.78 0.02 0.08 62.89 04:10:01 PM 1 28.61 0.00 2.33 0.03 0.08 68.94 04:10:01 PM 2 34.66 0.00 1.98 0.00 0.08 63.28 04:10:01 PM 3 22.66 0.00 1.61 0.03 0.08 75.62 04:10:01 PM 4 28.96 0.00 1.94 0.08 0.07 68.94 04:10:01 PM 5 22.96 0.00 1.69 0.03 0.08 75.23 04:10:01 PM 6 21.04 0.00 1.56 0.03 0.07 77.30 04:10:01 PM 7 13.60 0.00 2.48 2.27 0.08 81.57 04:11:01 PM all 26.16 0.00 1.60 0.32 0.07 71.86 04:11:01 PM 0 15.59 0.00 1.00 0.00 0.07 83.34 04:11:01 PM 1 35.96 0.00 1.77 0.13 0.07 62.06 04:11:01 PM 2 37.74 0.00 1.52 0.02 0.07 60.65 04:11:01 PM 3 28.30 0.00 1.44 0.05 0.05 70.16 04:11:01 PM 4 28.08 0.00 2.18 0.55 0.07 69.13 04:11:01 PM 5 31.27 0.00 1.42 0.22 0.07 67.03 04:11:01 PM 6 12.96 0.00 1.84 1.42 0.08 83.69 04:11:01 PM 7 19.33 0.00 1.61 0.15 0.08 78.83 Average: all 25.37 0.00 1.70 0.35 0.07 72.51 Average: 0 21.71 0.00 1.30 0.09 0.08 76.81 Average: 1 24.80 0.00 1.78 0.35 0.08 72.98 Average: 2 27.31 0.00 1.87 0.56 0.08 70.19 Average: 3 25.00 0.00 1.44 0.36 0.07 73.14 Average: 4 24.72 0.00 1.82 0.15 0.07 73.26 Average: 5 30.98 0.00 1.97 0.45 0.07 66.53 Average: 6 23.73 0.00 1.72 0.40 0.07 74.08 Average: 7 24.71 0.00 1.66 0.47 0.07 73.08