---> uname -a: Linux prd-centos8-docker-8c-8g-19391.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 26474 19 4326 30334 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:3a:f3:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe3a:f359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c3:67:37 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:daff:fec3:6737/64 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) 02/23/2026 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 311.18 69.69 241.49 9470.64 43108.28 07:33:01 AM 166.48 14.43 152.05 3091.90 11281.34 07:34:01 AM 154.62 2.13 152.48 83.04 11905.51 07:35:01 AM 63.66 2.61 61.04 1043.44 5055.25 07:36:01 AM 235.55 16.26 219.29 5486.17 26771.23 07:37:01 AM 29.60 0.00 29.60 0.00 20775.27 07:38:01 AM 10.86 0.07 10.80 50.12 233.39 07:39:01 AM 38.79 1.02 37.77 80.37 4270.88 Average: 126.34 13.28 113.06 2413.20 15424.60 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29660608 31292068 2995104 9.17 2688 1956988 1414340 4.20 138372 2434044 176468 07:33:01 AM 29188700 31068252 3467012 10.62 2688 2196976 1591736 4.72 182796 2820624 46828 07:34:01 AM 27798388 29959352 4857324 14.87 2688 2473792 2635628 7.82 199904 4172652 100 07:35:01 AM 26624688 29672976 6031024 18.47 2688 3344952 2981468 8.85 318844 5167436 677160 07:36:01 AM 25822868 29653700 6832844 20.92 2688 4122096 2674716 7.94 736820 5531916 610720 07:37:01 AM 25600764 29438248 7054948 21.60 2688 4128624 2864488 8.50 736976 5752624 20 07:38:01 AM 25320188 29161148 7335524 22.46 2688 4131756 3133144 9.30 740868 6029328 20 07:39:01 AM 27058412 31010652 5597300 17.14 2688 4241108 1597104 4.74 887712 4144480 23232 Average: 27134327 30157050 5521385 16.91 2688 3324536 2361578 7.01 492786 4506638 191818 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 359.23 247.37 1681.87 65.85 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 121.06 98.77 1064.33 37.09 0.00 0.00 0.00 0.00 07:33:01 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 545.37 402.83 4522.66 76.86 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 1237.36 378.06 7374.17 31.80 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 13.01 13.01 1.36 1.36 0.00 0.00 0.00 0.00 07:36:01 AM eth0 98.55 81.16 1276.25 22.92 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.78 5.96 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 81.99 65.71 163.13 20.27 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 300.20 242.79 134.96 80.76 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 62.35 77.62 74.06 1244.85 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 350.80 199.30 2036.69 197.55 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.75 0.08 0.09 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) 02/23/2026 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.42 0.00 2.77 3.86 0.06 79.89 07:32:01 AM 0 8.65 0.00 2.06 10.19 0.07 79.04 07:32:01 AM 1 18.37 0.00 2.59 1.19 0.07 77.78 07:32:01 AM 2 23.73 0.00 3.62 1.86 0.08 70.71 07:32:01 AM 3 6.48 0.00 2.79 1.31 0.07 89.36 07:32:01 AM 4 7.83 0.00 3.69 5.03 0.07 83.38 07:32:01 AM 5 14.44 0.00 2.38 3.23 0.05 79.90 07:32:01 AM 6 15.51 0.00 2.86 6.71 0.05 74.87 07:32:01 AM 7 12.37 0.00 2.17 1.35 0.03 84.06 07:33:01 AM all 9.66 0.00 0.94 1.13 0.05 88.22 07:33:01 AM 0 6.81 0.00 0.65 0.53 0.05 91.96 07:33:01 AM 1 10.85 0.00 0.99 1.35 0.08 86.72 07:33:01 AM 2 10.86 0.00 1.35 3.19 0.05 84.54 07:33:01 AM 3 11.55 0.00 1.14 0.63 0.05 86.63 07:33:01 AM 4 5.70 0.00 0.97 0.84 0.05 92.45 07:33:01 AM 5 10.07 0.00 0.97 0.84 0.03 88.09 07:33:01 AM 6 10.23 0.00 0.53 0.47 0.03 88.74 07:33:01 AM 7 11.19 0.00 0.93 1.17 0.05 86.66 07:34:01 AM all 15.52 0.00 0.95 0.77 0.06 82.70 07:34:01 AM 0 7.84 0.00 0.60 2.31 0.05 89.20 07:34:01 AM 1 7.61 0.00 1.19 0.80 0.05 90.35 07:34:01 AM 2 4.69 0.00 1.01 0.12 0.05 94.14 07:34:01 AM 3 26.28 0.00 1.17 0.08 0.07 72.40 07:34:01 AM 4 11.66 0.00 0.79 0.22 0.05 87.29 07:34:01 AM 5 13.68 0.00 0.82 0.79 0.05 84.66 07:34:01 AM 6 29.78 0.00 1.55 1.77 0.08 66.81 07:34:01 AM 7 22.59 0.00 0.45 0.07 0.07 76.82 07:35:01 AM all 29.59 0.00 2.14 0.45 0.08 67.74 07:35:01 AM 0 20.68 0.00 1.70 0.91 0.08 76.63 07:35:01 AM 1 38.04 0.00 2.64 0.24 0.08 59.00 07:35:01 AM 2 25.95 0.00 2.72 1.83 0.08 69.41 07:35:01 AM 3 36.53 0.00 2.52 0.08 0.08 60.79 07:35:01 AM 4 22.60 0.00 2.14 0.47 0.08 74.70 07:35:01 AM 5 30.54 0.00 1.92 0.00 0.08 67.46 07:35:01 AM 6 35.83 0.00 2.07 0.00 0.08 62.01 07:35:01 AM 7 26.53 0.00 1.41 0.10 0.08 71.87 07:36:01 AM all 22.91 0.62 2.59 2.04 0.09 71.74 07:36:01 AM 0 17.83 0.11 2.28 1.40 0.11 78.28 07:36:01 AM 1 29.44 0.03 2.06 0.49 0.10 67.88 07:36:01 AM 2 22.56 0.03 3.03 3.89 0.10 70.39 07:36:01 AM 3 19.97 0.02 2.34 0.18 0.11 77.39 07:36:01 AM 4 22.08 2.44 3.06 7.45 0.08 64.89 07:36:01 AM 5 19.99 2.30 2.67 0.71 0.09 74.25 07:36:01 AM 6 19.14 0.03 2.69 1.95 0.07 76.12 07:36:01 AM 7 31.90 0.05 2.56 0.14 0.10 65.25 07:37:01 AM all 9.36 0.00 0.29 0.56 0.03 89.77 07:37:01 AM 0 0.62 0.00 0.13 0.00 0.03 99.22 07:37:01 AM 1 19.59 0.00 0.35 0.92 0.05 79.10 07:37:01 AM 2 19.91 0.00 0.82 2.55 0.05 76.67 07:37:01 AM 3 3.83 0.00 0.15 0.87 0.02 95.13 07:37:01 AM 4 23.75 0.00 0.07 0.02 0.03 76.14 07:37:01 AM 5 1.60 0.00 0.13 0.00 0.02 98.25 07:37:01 AM 6 1.18 0.00 0.57 0.10 0.03 98.12 07:37:01 AM 7 4.37 0.00 0.10 0.00 0.02 95.52 07:38:01 AM all 10.40 0.00 0.57 0.03 0.04 88.95 07:38:01 AM 0 0.57 0.00 0.15 0.00 0.07 99.22 07:38:01 AM 1 3.01 0.00 0.77 0.22 0.03 95.97 07:38:01 AM 2 10.49 0.00 0.12 0.02 0.02 89.36 07:38:01 AM 3 4.70 0.00 0.43 0.00 0.03 94.83 07:38:01 AM 4 46.02 0.00 1.25 0.03 0.05 52.65 07:38:01 AM 5 11.54 0.00 0.82 0.00 0.05 87.59 07:38:01 AM 6 4.21 0.00 0.53 0.00 0.03 95.22 07:38:01 AM 7 2.66 0.00 0.52 0.00 0.03 96.79 07:39:01 AM all 10.57 0.00 0.94 0.21 0.04 88.23 07:39:01 AM 0 0.93 0.00 0.65 0.08 0.05 98.28 07:39:01 AM 1 6.50 0.00 0.70 0.02 0.05 92.74 07:39:01 AM 2 9.35 0.00 0.67 0.12 0.05 89.81 07:39:01 AM 3 8.68 0.00 0.88 0.45 0.03 89.95 07:39:01 AM 4 8.21 0.00 1.02 0.08 0.03 90.66 07:39:01 AM 5 33.27 0.00 1.60 0.43 0.05 64.64 07:39:01 AM 6 10.71 0.00 0.90 0.47 0.03 87.88 07:39:01 AM 7 6.91 0.00 1.10 0.07 0.05 91.87 Average: all 15.14 0.08 1.39 1.13 0.06 82.21 Average: 0 7.92 0.01 1.02 1.93 0.06 89.06 Average: 1 16.65 0.00 1.41 0.65 0.06 81.22 Average: 2 15.91 0.00 1.66 1.69 0.06 80.68 Average: 3 14.70 0.00 1.42 0.45 0.06 83.37 Average: 4 18.49 0.30 1.62 1.76 0.06 77.77 Average: 5 16.85 0.27 1.40 0.75 0.05 80.67 Average: 6 15.80 0.00 1.46 1.43 0.05 81.25 Average: 7 14.76 0.01 1.15 0.36 0.05 83.66