---> uname -a: Linux prd-centos8-docker-8c-8g-7290.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1127 25209 19 5552 30289 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:06:44:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe06:4408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4f:4c:ff 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:eaff:fe4f:4cff/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) 04/30/2026 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 04:40:01 PM tps rtps wtps bread/s bwrtn/s 04:41:01 PM 228.10 13.69 214.41 3421.99 8735.81 04:42:01 PM 273.15 13.58 259.57 2338.01 17061.99 04:43:01 PM 127.16 0.47 126.69 108.23 23420.09 04:44:01 PM 85.52 0.47 85.05 466.11 25094.77 04:45:01 PM 29.71 0.50 29.21 23.33 542.40 04:46:01 PM 5.36 0.00 5.36 0.00 142.70 04:47:01 PM 6.81 0.00 6.81 0.00 263.90 04:48:01 PM 71.61 0.00 71.61 0.00 21775.36 04:49:01 PM 57.06 0.08 56.97 4.00 3081.95 04:50:01 PM 178.34 0.00 178.34 0.00 1882.54 04:51:01 PM 47.12 2.92 44.20 4578.61 15877.07 Average: 100.91 2.88 98.02 994.64 10716.19 04:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 PM 29344460 31213900 3311252 10.14 2688 2188256 2022804 6.00 158332 2708120 288620 04:42:01 PM 27359724 29632260 5295988 16.22 2688 2583552 2816368 8.36 258380 4541444 181292 04:43:01 PM 24892656 28367052 7763056 23.77 2688 3758344 4045876 12.00 354056 6814256 704256 04:44:01 PM 24469196 27961952 8186516 25.07 2688 3774792 4963856 14.73 441280 7134276 124 04:45:01 PM 24233788 27732168 8421924 25.79 2688 3780716 4417600 13.11 449476 7361964 28 04:46:01 PM 24161936 27662900 8493776 26.01 2688 3782752 5843392 17.34 449852 7430428 136 04:47:01 PM 25170284 28681712 7485428 22.92 2688 3793588 3608724 10.71 452972 6427688 7152 04:48:01 PM 24345664 28514764 8310048 25.45 2688 4428980 3626368 10.76 517192 7144004 20560 04:49:01 PM 22400560 26675264 10255152 31.40 2688 4541512 7209464 21.39 563684 9012884 152 04:50:01 PM 24074424 28268224 8581288 26.28 2688 4448968 3815700 11.32 560792 7361904 13592 04:51:01 PM 25832652 31039408 6823060 20.89 2688 5451080 1500924 4.45 911608 5247416 406820 Average: 25116849 28704509 7538863 23.09 2688 3866595 3988280 11.83 465239 6471308 147521 04:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 185.19 134.64 2017.99 33.52 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 349.78 295.65 5118.85 46.62 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 366.21 249.37 10464.84 30.74 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 19.81 19.81 31.08 31.08 0.00 0.00 0.00 0.00 04:44:01 PM eth0 45.88 30.79 17.06 13.53 0.00 0.00 0.00 0.00 04:44:01 PM docker0 6.65 7.40 15.35 15.60 0.00 0.00 0.00 0.00 04:44:01 PM veth9d47e59 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:45:01 PM lo 63.13 63.13 4.91 4.91 0.00 0.00 0.00 0.00 04:45:01 PM eth0 261.33 186.55 76.53 72.34 0.00 0.00 0.00 0.00 04:45:01 PM docker0 10.61 11.93 1.57 1.47 0.00 0.00 0.00 0.00 04:46:01 PM lo 56.15 56.15 2.74 2.74 0.00 0.00 0.00 0.00 04:46:01 PM eth0 225.32 179.12 76.41 78.47 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM veth66cea9a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:47:01 PM lo 60.71 60.71 3.09 3.09 0.00 0.00 0.00 0.00 04:47:01 PM eth0 354.67 262.65 118.95 99.62 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.78 0.98 0.11 0.16 0.00 0.00 0.00 0.00 04:48:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:48:01 PM eth0 552.23 188.34 3025.47 25.00 0.00 0.00 0.00 0.00 04:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 PM lo 617.00 617.00 85.30 85.30 0.00 0.00 0.00 0.00 04:49:01 PM eth0 109.48 78.67 37.94 38.47 0.00 0.00 0.00 0.00 04:49:01 PM docker0 259.31 271.10 38.36 42.34 0.00 0.00 0.00 0.00 04:49:01 PM vetha0d4a98 225.88 236.48 37.80 33.36 0.00 0.00 0.00 0.00 04:49:01 PM vethedb5a26 33.43 35.33 4.10 9.24 0.00 0.00 0.00 0.00 04:50:01 PM lo 1120.48 1120.48 206.10 206.10 0.00 0.00 0.00 0.00 04:50:01 PM eth0 140.77 97.15 249.87 36.43 0.00 0.00 0.00 0.00 04:50:01 PM docker0 484.82 497.77 102.00 95.49 0.00 0.00 0.00 0.00 04:51:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 04:51:01 PM eth0 97.05 74.38 1267.15 19.58 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.20 176.20 30.30 30.30 0.00 0.00 0.00 0.00 Average: eth0 244.35 161.57 2042.81 44.94 0.00 0.00 0.00 0.00 Average: docker0 69.28 71.74 14.31 14.10 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) 04/30/2026 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 04:40:01 PM CPU %user %nice %system %iowait %steal %idle 04:41:01 PM all 10.65 0.00 1.43 0.63 0.07 87.22 04:41:01 PM 0 5.01 0.00 0.84 0.12 0.07 93.97 04:41:01 PM 1 13.99 0.00 2.42 2.69 0.08 80.81 04:41:01 PM 2 10.68 0.00 1.40 0.47 0.07 87.38 04:41:01 PM 3 2.24 0.00 0.72 0.03 0.15 96.85 04:41:01 PM 4 7.50 0.00 1.30 0.38 0.03 90.78 04:41:01 PM 5 22.94 0.00 2.59 0.92 0.07 73.48 04:41:01 PM 6 16.44 0.00 1.22 0.35 0.05 81.94 04:41:01 PM 7 6.35 0.00 0.92 0.07 0.05 92.61 04:42:01 PM all 30.60 0.00 1.34 1.00 0.10 66.96 04:42:01 PM 0 36.59 0.00 1.45 0.75 0.12 61.08 04:42:01 PM 1 15.54 0.00 0.90 0.87 0.12 82.57 04:42:01 PM 2 29.08 0.00 1.29 1.62 0.08 67.93 04:42:01 PM 3 34.36 0.00 1.62 0.65 0.10 63.26 04:42:01 PM 4 36.44 0.00 0.94 0.77 0.10 61.76 04:42:01 PM 5 34.43 0.00 1.32 1.04 0.10 63.11 04:42:01 PM 6 24.82 0.00 0.95 0.50 0.08 73.64 04:42:01 PM 7 33.51 0.00 2.24 1.79 0.12 62.34 04:43:01 PM all 35.23 0.00 2.43 1.41 0.09 60.85 04:43:01 PM 0 40.36 0.00 1.93 1.46 0.10 56.15 04:43:01 PM 1 38.46 0.00 2.45 0.10 0.08 58.90 04:43:01 PM 2 18.93 0.00 2.54 4.44 0.07 74.03 04:43:01 PM 3 31.19 0.00 3.24 0.07 0.08 65.41 04:43:01 PM 4 46.65 0.00 2.82 0.23 0.08 50.21 04:43:01 PM 5 37.31 0.00 1.92 1.70 0.08 58.99 04:43:01 PM 6 28.11 0.00 1.93 2.85 0.08 67.02 04:43:01 PM 7 40.78 0.00 2.59 0.42 0.10 56.11 04:44:01 PM all 15.36 0.00 1.37 1.81 0.07 81.39 04:44:01 PM 0 13.02 0.00 1.39 0.43 0.07 85.09 04:44:01 PM 1 29.98 0.00 1.71 3.51 0.08 64.72 04:44:01 PM 2 10.05 0.00 1.14 0.40 0.08 88.33 04:44:01 PM 3 11.23 0.00 1.39 4.13 0.07 83.18 04:44:01 PM 4 13.69 0.00 1.20 0.25 0.07 84.79 04:44:01 PM 5 20.54 0.00 1.67 0.90 0.08 76.80 04:44:01 PM 6 11.48 0.00 1.19 4.53 0.07 82.73 04:44:01 PM 7 12.85 0.00 1.29 0.33 0.07 85.46 04:45:01 PM all 17.95 0.00 1.89 0.40 0.09 79.66 04:45:01 PM 0 17.65 0.00 2.00 0.07 0.10 80.18 04:45:01 PM 1 11.02 0.00 1.81 0.23 0.12 86.82 04:45:01 PM 2 20.95 0.00 1.69 0.50 0.08 76.77 04:45:01 PM 3 11.16 0.00 1.68 0.44 0.10 86.63 04:45:01 PM 4 21.89 0.00 2.13 0.42 0.08 75.48 04:45:01 PM 5 12.72 0.00 1.62 0.13 0.08 85.44 04:45:01 PM 6 24.40 0.00 2.29 0.28 0.08 72.94 04:45:01 PM 7 23.78 0.00 1.92 1.14 0.10 73.06 04:46:01 PM all 2.43 0.00 0.71 0.07 0.05 96.74 04:46:01 PM 0 1.04 0.00 0.70 0.08 0.07 98.11 04:46:01 PM 1 2.78 0.00 0.79 0.00 0.05 96.39 04:46:01 PM 2 2.06 0.00 0.97 0.15 0.07 96.76 04:46:01 PM 3 2.39 0.00 1.10 0.00 0.07 96.44 04:46:01 PM 4 2.59 0.00 0.57 0.00 0.03 96.81 04:46:01 PM 5 2.02 0.00 0.32 0.17 0.07 97.43 04:46:01 PM 6 2.06 0.00 0.52 0.08 0.05 97.29 04:46:01 PM 7 4.53 0.00 0.68 0.07 0.03 94.69 04:47:01 PM all 8.03 0.00 0.91 0.04 0.06 90.96 04:47:01 PM 0 4.57 0.00 1.10 0.02 0.08 94.23 04:47:01 PM 1 6.36 0.00 1.30 0.00 0.07 92.27 04:47:01 PM 2 7.93 0.00 0.89 0.00 0.05 91.14 04:47:01 PM 3 5.44 0.00 0.55 0.00 0.07 93.95 04:47:01 PM 4 6.91 0.00 1.15 0.03 0.07 91.84 04:47:01 PM 5 7.53 0.00 0.70 0.08 0.03 91.66 04:47:01 PM 6 5.10 0.00 0.67 0.07 0.05 94.12 04:47:01 PM 7 20.39 0.00 0.92 0.08 0.08 78.52 04:48:01 PM all 38.34 0.00 1.68 1.28 0.09 58.60 04:48:01 PM 0 46.15 0.00 1.44 0.03 0.10 52.28 04:48:01 PM 1 34.82 0.00 2.21 1.17 0.08 61.71 04:48:01 PM 2 35.17 0.00 1.71 3.87 0.10 59.15 04:48:01 PM 3 42.02 0.00 1.24 1.89 0.07 54.78 04:48:01 PM 4 27.44 0.00 1.19 0.70 0.08 70.58 04:48:01 PM 5 48.11 0.00 1.58 0.92 0.08 49.30 04:48:01 PM 6 29.35 0.00 1.49 0.03 0.10 69.02 04:48:01 PM 7 43.70 0.00 2.62 1.63 0.10 51.96 04:49:01 PM all 27.36 0.00 1.61 0.18 0.11 70.74 04:49:01 PM 0 40.41 0.00 1.61 0.07 0.12 57.80 04:49:01 PM 1 19.21 0.00 1.79 0.05 0.12 78.83 04:49:01 PM 2 19.50 0.00 1.83 0.60 0.10 77.97 04:49:01 PM 3 19.52 0.00 1.79 0.12 0.12 78.45 04:49:01 PM 4 30.79 0.00 1.21 0.05 0.10 67.86 04:49:01 PM 5 20.09 0.00 1.53 0.10 0.10 78.18 04:49:01 PM 6 35.16 0.00 1.64 0.35 0.12 62.73 04:49:01 PM 7 34.17 0.00 1.47 0.13 0.08 64.14 04:50:01 PM all 24.77 0.00 1.97 0.36 0.10 72.80 04:50:01 PM 0 26.11 0.00 2.28 0.07 0.12 71.42 04:50:01 PM 1 19.25 0.00 1.85 0.00 0.10 78.80 04:50:01 PM 2 14.46 0.00 2.03 0.15 0.08 83.28 04:50:01 PM 3 25.04 0.00 1.49 0.17 0.08 73.22 04:50:01 PM 4 30.21 0.00 1.59 0.03 0.10 68.07 04:50:01 PM 5 33.70 0.00 1.94 2.04 0.10 62.21 04:50:01 PM 6 20.02 0.00 1.84 0.05 0.08 78.00 04:50:01 PM 7 29.35 0.00 2.75 0.40 0.10 67.39 04:51:01 PM all 25.74 0.00 1.61 0.82 0.08 71.75 04:51:01 PM 0 12.77 0.00 2.17 0.55 0.07 84.44 04:51:01 PM 1 24.95 0.00 1.62 1.10 0.07 72.25 04:51:01 PM 2 34.40 0.00 1.24 0.00 0.10 64.26 04:51:01 PM 3 23.51 0.00 0.95 0.07 0.07 75.41 04:51:01 PM 4 18.72 0.00 1.82 3.01 0.08 76.36 04:51:01 PM 5 28.49 0.00 1.49 0.54 0.08 69.40 04:51:01 PM 6 17.14 0.00 1.54 1.09 0.08 80.16 04:51:01 PM 7 45.96 0.00 2.06 0.17 0.08 51.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.48 0.00 1.54 0.73 0.08 76.17 Average: 0 22.14 0.00 1.54 0.33 0.09 75.90 Average: 1 19.66 0.00 1.71 0.89 0.09 77.65 Average: 2 18.47 0.00 1.52 1.11 0.08 78.82 Average: 3 18.91 0.00 1.43 0.69 0.09 78.88 Average: 4 22.06 0.00 1.45 0.54 0.08 75.88 Average: 5 24.34 0.00 1.52 0.78 0.08 73.29 Average: 6 19.45 0.00 1.39 0.93 0.08 78.16 Average: 7 26.83 0.00 1.77 0.57 0.08 70.75