---> uname -a: Linux prd-centos8-docker-8c-8g-141.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1078 26394 19 4417 30343 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:5e:9d:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe5e:9de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:a9:01:35 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::42:96ff:fea9:135/64 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) 04/10/2026 _x86_64_ (8 CPU) 07:31:09 LINUX RESTART (8 CPU) 07:32:02 AM tps rtps wtps bread/s bwrtn/s 07:33:02 AM 170.67 14.89 155.78 3176.14 10397.34 07:34:01 AM 195.98 2.19 193.80 84.19 10880.94 07:35:01 AM 62.14 2.63 59.51 1043.83 10470.77 07:36:01 AM 221.88 16.31 205.56 5498.57 28835.69 07:37:01 AM 40.51 0.00 40.51 0.00 20791.38 07:38:01 AM 25.86 0.07 25.79 50.12 1800.72 07:39:01 AM 41.86 2.70 39.16 128.65 4314.80 Average: 108.06 5.53 102.53 1425.06 12507.79 07:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:02 AM 29267880 31174256 3387832 10.37 2688 2225052 1988244 5.90 183336 2747036 206228 07:34:01 AM 28284124 30497888 4371588 13.39 2688 2526460 2014312 5.98 205672 3683584 241112 07:35:01 AM 26836756 29362532 5818956 17.82 2688 2834236 2926184 8.68 313660 5002352 219216 07:36:01 AM 26075500 29959824 6580212 20.15 2688 4175348 2432448 7.22 737108 5280600 612208 07:37:01 AM 25880500 29802312 6775212 20.75 2688 4212352 2571936 7.63 737764 5468884 36216 07:38:01 AM 25384748 29315984 7270964 22.27 2688 4221036 2975468 8.83 745272 5956884 20 07:39:01 AM 27096268 31140856 5559444 17.02 2688 4332040 1431240 4.25 900596 4090276 23312 Average: 26975111 30179093 5680601 17.40 2688 3503789 2334262 6.93 546201 4604231 191187 07:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 AM eth0 180.36 134.95 1960.45 36.81 0.00 0.00 0.00 0.00 07:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 396.29 308.85 4907.79 40.05 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 731.71 330.29 3594.15 64.41 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 808.85 235.29 5095.69 35.38 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 140.06 108.20 670.98 25.44 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 278.31 189.92 209.13 71.22 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 74.84 86.85 83.85 1252.25 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 373.32 199.08 2355.16 218.78 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 04/10/2026 _x86_64_ (8 CPU) 07:31:09 LINUX RESTART (8 CPU) 07:32:02 AM CPU %user %nice %system %iowait %steal %idle 07:33:02 AM all 11.54 0.00 1.22 0.83 0.07 86.33 07:33:02 AM 0 10.12 0.00 0.85 0.58 0.07 88.39 07:33:02 AM 1 4.12 0.00 0.73 0.92 0.09 94.15 07:33:02 AM 2 4.75 0.00 0.58 1.39 0.10 93.18 07:33:02 AM 3 13.47 0.00 1.65 0.70 0.07 84.12 07:33:02 AM 4 11.23 0.00 1.29 0.66 0.08 86.74 07:33:02 AM 5 11.43 0.00 1.17 0.58 0.05 86.77 07:33:02 AM 6 25.57 0.00 2.04 0.97 0.08 71.34 07:33:02 AM 7 11.64 0.00 1.48 0.87 0.03 85.98 07:34:01 AM all 12.49 0.00 0.81 3.04 0.06 83.60 07:34:01 AM 0 10.86 0.00 0.49 1.14 0.07 87.44 07:34:01 AM 1 5.40 0.00 0.80 3.01 0.07 90.72 07:34:01 AM 2 11.30 0.00 0.66 4.74 0.07 83.22 07:34:01 AM 3 14.36 0.00 0.46 2.60 0.05 82.53 07:34:01 AM 4 24.29 0.00 0.71 0.37 0.07 74.56 07:34:01 AM 5 15.53 0.00 1.34 0.58 0.07 82.48 07:34:01 AM 6 9.53 0.00 1.02 10.16 0.05 79.24 07:34:01 AM 7 8.66 0.00 0.99 1.68 0.05 88.62 07:35:01 AM all 29.92 0.00 1.08 0.40 0.08 68.52 07:35:01 AM 0 15.60 0.00 0.57 0.00 0.05 83.78 07:35:01 AM 1 20.55 0.00 1.17 0.42 0.08 77.77 07:35:01 AM 2 23.98 0.00 1.32 1.87 0.07 72.75 07:35:01 AM 3 40.99 0.00 1.71 0.48 0.10 56.72 07:35:01 AM 4 54.64 0.00 1.65 0.05 0.08 43.58 07:35:01 AM 5 43.22 0.00 0.87 0.08 0.08 55.74 07:35:01 AM 6 20.37 0.00 0.77 0.15 0.08 78.63 07:35:01 AM 7 19.96 0.00 0.57 0.10 0.07 79.31 07:36:01 AM all 21.79 0.29 3.35 1.14 0.09 73.33 07:36:01 AM 0 19.75 1.75 3.04 0.27 0.10 75.09 07:36:01 AM 1 18.83 0.02 3.22 2.39 0.08 75.46 07:36:01 AM 2 24.12 0.03 3.20 1.03 0.12 71.51 07:36:01 AM 3 21.34 0.00 4.06 1.55 0.08 72.96 07:36:01 AM 4 20.27 0.03 3.39 2.50 0.12 73.70 07:36:01 AM 5 21.88 0.39 3.59 0.57 0.08 73.49 07:36:01 AM 6 26.84 0.07 3.20 0.56 0.08 69.26 07:36:01 AM 7 21.29 0.03 3.14 0.30 0.08 75.15 07:37:01 AM all 10.16 0.00 0.28 0.62 0.03 88.91 07:37:01 AM 0 8.92 0.00 0.13 0.08 0.05 90.81 07:37:01 AM 1 1.92 0.00 0.23 0.10 0.02 97.73 07:37:01 AM 2 5.49 0.00 0.17 0.02 0.03 94.30 07:37:01 AM 3 56.19 0.00 0.62 0.08 0.07 43.05 07:37:01 AM 4 0.90 0.00 0.13 0.80 0.03 98.13 07:37:01 AM 5 4.59 0.00 0.33 3.90 0.02 91.16 07:37:01 AM 6 1.28 0.00 0.40 0.00 0.02 98.30 07:37:01 AM 7 2.00 0.00 0.18 0.00 0.02 97.80 07:38:01 AM all 11.85 0.00 0.50 0.11 0.04 87.50 07:38:01 AM 0 3.24 0.00 0.12 0.02 0.03 96.60 07:38:01 AM 1 3.53 0.00 0.27 0.00 0.05 96.16 07:38:01 AM 2 36.53 0.00 0.87 0.07 0.07 62.46 07:38:01 AM 3 29.25 0.00 1.14 0.05 0.05 69.51 07:38:01 AM 4 5.52 0.00 0.33 0.28 0.05 93.81 07:38:01 AM 5 3.21 0.00 0.23 0.45 0.05 96.06 07:38:01 AM 6 6.22 0.00 0.60 0.00 0.02 93.16 07:38:01 AM 7 7.31 0.00 0.42 0.02 0.03 92.22 07:39:01 AM all 10.80 0.00 1.02 0.49 0.05 87.64 07:39:01 AM 0 7.03 0.00 0.98 0.10 0.07 91.82 07:39:01 AM 1 11.00 0.00 1.35 0.43 0.03 87.18 07:39:01 AM 2 20.84 0.00 1.15 2.17 0.05 75.79 07:39:01 AM 3 19.99 0.00 1.20 0.10 0.05 78.65 07:39:01 AM 4 4.81 0.00 0.94 0.37 0.03 93.85 07:39:01 AM 5 5.30 0.00 0.87 0.55 0.03 93.25 07:39:01 AM 6 15.79 0.00 1.04 0.15 0.07 82.95 07:39:01 AM 7 1.67 0.00 0.64 0.07 0.03 97.59 Average: all 15.52 0.04 1.18 0.94 0.06 82.26 Average: 0 10.78 0.25 0.88 0.31 0.06 87.72 Average: 1 9.34 0.00 1.11 1.03 0.06 88.45 Average: 2 18.19 0.00 1.14 1.61 0.07 79.00 Average: 3 28.03 0.00 1.55 0.79 0.07 69.57 Average: 4 17.37 0.00 1.21 0.72 0.07 80.64 Average: 5 15.02 0.06 1.20 0.96 0.06 82.71 Average: 6 15.06 0.01 1.29 1.69 0.06 81.89 Average: 7 10.35 0.00 1.06 0.43 0.05 88.11