---> uname -a: Linux prd-centos8-docker-8c-8g-4340.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: 2799.996 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 25M 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 1122 25215 27 5552 30286 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:a9:b8:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fea9:b8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ae:eb:c9 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::42:39ff:feae:ebc9/64 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) 04/21/2026 _x86_64_ (8 CPU) 11:25:20 LINUX RESTART (8 CPU) 11:26:01 AM tps rtps wtps bread/s bwrtn/s 11:27:01 AM 243.22 18.03 225.19 3791.00 11853.27 11:28:01 AM 180.27 1.82 178.45 594.30 17048.41 11:29:01 AM 138.79 0.65 138.14 524.49 41576.89 11:30:01 AM 33.64 0.48 33.16 21.46 575.87 11:31:01 AM 9.55 0.00 9.55 0.00 245.37 11:32:01 AM 27.06 0.00 27.06 0.00 1675.90 11:33:01 AM 100.83 0.00 100.83 0.00 23072.58 11:34:01 AM 151.55 0.00 151.55 0.00 1823.29 11:35:01 AM 55.83 2.50 53.33 4471.04 27383.96 Average: 104.53 2.61 101.92 1044.73 13917.45 11:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 AM 28529124 30587732 4126580 12.64 2688 2381892 2495944 7.41 186132 3466508 270084 11:28:01 AM 27216400 29542544 5439304 16.66 2688 2643456 2848052 8.45 278440 4658736 52720 11:29:01 AM 24224584 27711208 8431120 25.82 2688 3778404 5122124 15.20 430100 7390884 52 11:30:01 AM 23912620 27407492 8743084 26.77 2688 3785508 4830156 14.33 446164 7682896 1172 11:31:01 AM 23822020 27318948 8833684 27.05 2688 3787456 4874268 14.46 446596 7772852 88 11:32:01 AM 24783232 28541464 7872472 24.11 2688 4045684 3626112 10.76 608764 6647476 219400 11:33:01 AM 22823208 27073660 9832496 30.11 2688 4526992 6429840 19.08 656368 8499576 5252 11:34:01 AM 24104516 28291592 8551188 26.19 2688 4451504 3825636 11.35 652184 7241184 13604 11:35:01 AM 25806524 30987208 6849180 20.97 2688 5435936 1523112 4.52 1138756 5046444 72580 Average: 25024692 28606872 7631012 23.37 2688 3870759 3952805 11.73 538167 6489617 70550 11:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 291.54 235.17 3650.50 51.46 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 292.92 228.83 3699.69 43.13 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 AM eth0 325.16 201.87 9753.28 27.59 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:29:01 AM veth95cae72 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 60.01 60.01 5.02 5.02 0.00 0.00 0.00 0.00 11:30:01 AM eth0 170.28 124.18 45.19 51.85 0.00 0.00 0.00 0.00 11:30:01 AM docker0 12.08 13.48 1.78 1.68 0.00 0.00 0.00 0.00 11:31:01 AM lo 65.69 65.69 3.33 3.33 0.00 0.00 0.00 0.00 11:31:01 AM eth0 227.31 162.53 59.82 67.86 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 11:32:01 AM lo 12.91 12.91 0.65 0.65 0.00 0.00 0.00 0.00 11:32:01 AM eth0 186.79 170.35 803.64 1674.07 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 399.98 399.98 59.23 59.23 0.00 0.00 0.00 0.00 11:33:01 AM eth0 472.16 166.39 2290.50 30.26 0.00 0.00 0.00 0.00 11:33:01 AM docker0 172.66 181.44 27.11 28.98 0.00 0.00 0.00 0.00 11:33:01 AM veth112eb50 152.87 160.31 27.05 23.34 0.00 0.00 0.00 0.00 11:33:01 AM veth8990bcf 19.79 21.83 2.42 5.91 0.00 0.00 0.00 0.00 11:34:01 AM lo 1257.31 1257.31 223.43 223.43 0.00 0.00 0.00 0.00 11:34:01 AM eth0 128.11 95.85 247.50 38.43 0.00 0.00 0.00 0.00 11:34:01 AM docker0 551.40 565.43 110.26 106.11 0.00 0.00 0.00 0.00 11:35:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 AM eth0 117.21 133.99 1265.56 2328.34 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.74 199.74 32.42 32.42 0.00 0.00 0.00 0.00 Average: eth0 245.72 168.79 2423.97 479.21 0.00 0.00 0.00 0.00 Average: docker0 81.88 84.62 15.47 15.22 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) 04/21/2026 _x86_64_ (8 CPU) 11:25:20 LINUX RESTART (8 CPU) 11:26:01 AM CPU %user %nice %system %iowait %steal %idle 11:27:01 AM all 17.48 0.00 1.33 0.68 0.06 80.45 11:27:01 AM 0 19.56 0.00 2.05 1.00 0.08 77.30 11:27:01 AM 1 17.28 0.00 1.65 1.29 0.08 79.69 11:27:01 AM 2 11.81 0.00 0.80 0.35 0.05 86.99 11:27:01 AM 3 21.19 0.00 1.15 0.28 0.05 77.32 11:27:01 AM 4 14.64 0.00 1.39 1.22 0.07 82.68 11:27:01 AM 5 20.64 0.00 0.67 0.28 0.05 78.36 11:27:01 AM 6 29.65 0.00 2.34 0.62 0.07 67.32 11:27:01 AM 7 5.00 0.00 0.59 0.38 0.05 93.98 11:28:01 AM all 36.31 0.00 1.15 0.61 0.09 61.83 11:28:01 AM 0 49.75 0.00 0.98 0.07 0.12 49.08 11:28:01 AM 1 35.80 0.00 0.50 0.73 0.08 62.88 11:28:01 AM 2 27.38 0.00 1.32 0.80 0.12 70.38 11:28:01 AM 3 30.41 0.00 1.35 0.89 0.10 67.25 11:28:01 AM 4 43.40 0.00 1.20 0.47 0.08 54.85 11:28:01 AM 5 34.36 0.00 1.35 1.07 0.08 63.13 11:28:01 AM 6 41.49 0.00 1.39 0.48 0.08 56.56 11:28:01 AM 7 27.90 0.00 1.10 0.35 0.08 70.56 11:29:01 AM all 29.29 0.00 2.54 0.73 0.08 67.36 11:29:01 AM 0 49.59 0.00 2.30 0.64 0.08 47.39 11:29:01 AM 1 31.36 0.00 3.71 0.92 0.08 63.92 11:29:01 AM 2 23.67 0.00 2.74 1.33 0.07 72.19 11:29:01 AM 3 25.66 0.00 2.67 0.02 0.08 71.57 11:29:01 AM 4 31.12 0.00 2.52 1.80 0.07 64.50 11:29:01 AM 5 18.59 0.00 2.36 0.30 0.08 78.66 11:29:01 AM 6 21.02 0.00 2.20 0.50 0.07 76.21 11:29:01 AM 7 33.27 0.00 1.85 0.30 0.07 64.51 11:30:01 AM all 20.76 0.00 2.19 0.05 0.09 76.91 11:30:01 AM 0 24.97 0.00 1.90 0.02 0.10 73.00 11:30:01 AM 1 18.45 0.00 1.96 0.02 0.08 79.49 11:30:01 AM 2 28.74 0.00 2.36 0.08 0.08 68.73 11:30:01 AM 3 20.62 0.00 2.18 0.03 0.10 77.07 11:30:01 AM 4 17.83 0.00 1.64 0.07 0.08 80.38 11:30:01 AM 5 17.06 0.00 2.76 0.07 0.07 80.04 11:30:01 AM 6 15.83 0.00 2.39 0.05 0.08 81.64 11:30:01 AM 7 22.57 0.00 2.35 0.07 0.10 74.91 11:31:01 AM all 5.38 0.00 1.00 0.01 0.06 93.55 11:31:01 AM 0 5.23 0.00 0.85 0.00 0.05 93.87 11:31:01 AM 1 5.48 0.00 1.17 0.00 0.07 93.29 11:31:01 AM 2 6.00 0.00 0.60 0.00 0.07 93.33 11:31:01 AM 3 6.97 0.00 1.12 0.00 0.05 91.86 11:31:01 AM 4 8.72 0.00 0.94 0.02 0.07 90.26 11:31:01 AM 5 3.62 0.00 1.24 0.00 0.07 95.08 11:31:01 AM 6 2.34 0.00 1.25 0.02 0.05 96.34 11:31:01 AM 7 4.70 0.00 0.85 0.03 0.07 94.35 11:32:01 AM all 37.24 0.00 1.15 0.15 0.10 61.36 11:32:01 AM 0 35.98 0.00 1.24 0.02 0.12 62.65 11:32:01 AM 1 56.24 0.00 1.25 0.05 0.10 42.36 11:32:01 AM 2 46.86 0.00 1.47 0.00 0.10 51.57 11:32:01 AM 3 33.38 0.00 1.24 0.89 0.08 64.41 11:32:01 AM 4 28.55 0.00 0.62 0.07 0.10 70.67 11:32:01 AM 5 34.59 0.00 1.05 0.02 0.10 64.24 11:32:01 AM 6 32.41 0.00 1.24 0.10 0.10 66.15 11:32:01 AM 7 29.90 0.00 1.10 0.08 0.08 68.82 11:33:01 AM all 26.95 0.00 2.03 0.41 0.09 70.51 11:33:01 AM 0 22.10 0.00 1.93 0.45 0.08 75.44 11:33:01 AM 1 15.62 0.00 2.07 0.52 0.10 81.69 11:33:01 AM 2 25.24 0.00 2.06 0.50 0.08 72.10 11:33:01 AM 3 32.31 0.00 1.89 0.18 0.12 65.50 11:33:01 AM 4 36.35 0.00 1.95 0.49 0.08 61.13 11:33:01 AM 5 20.33 0.00 2.23 1.04 0.10 76.30 11:33:01 AM 6 25.45 0.00 1.81 0.08 0.10 72.55 11:33:01 AM 7 38.21 0.00 2.27 0.02 0.08 59.42 11:34:01 AM all 23.40 0.00 2.09 0.24 0.09 74.18 11:34:01 AM 0 29.45 0.00 2.08 0.17 0.10 68.20 11:34:01 AM 1 21.65 0.00 3.42 1.24 0.10 73.59 11:34:01 AM 2 32.37 0.00 1.69 0.12 0.10 65.72 11:34:01 AM 3 22.62 0.00 1.51 0.03 0.08 75.75 11:34:01 AM 4 21.62 0.00 1.85 0.05 0.08 76.40 11:34:01 AM 5 24.51 0.00 2.03 0.07 0.10 73.29 11:34:01 AM 6 17.89 0.00 2.30 0.18 0.10 79.52 11:34:01 AM 7 17.05 0.00 1.85 0.05 0.08 80.97 11:35:01 AM all 27.74 0.00 1.56 0.33 0.08 70.30 11:35:01 AM 0 20.24 0.00 1.47 1.24 0.08 76.97 11:35:01 AM 1 40.18 0.00 1.84 0.20 0.08 57.69 11:35:01 AM 2 28.55 0.00 1.47 0.18 0.07 69.72 11:35:01 AM 3 17.18 0.00 1.74 0.08 0.07 80.93 11:35:01 AM 4 27.60 0.00 1.77 0.03 0.08 70.51 11:35:01 AM 5 43.48 0.00 1.82 0.60 0.08 54.01 11:35:01 AM 6 23.33 0.00 1.52 0.12 0.07 74.96 11:35:01 AM 7 21.36 0.00 0.82 0.18 0.07 77.57 Average: all 24.95 0.00 1.67 0.36 0.08 72.94 Average: 0 28.53 0.00 1.64 0.40 0.09 69.33 Average: 1 26.91 0.00 1.95 0.55 0.09 70.50 Average: 2 25.63 0.00 1.61 0.37 0.08 72.31 Average: 3 23.37 0.00 1.65 0.27 0.08 74.63 Average: 4 25.54 0.00 1.54 0.47 0.08 72.38 Average: 5 24.14 0.00 1.72 0.38 0.08 73.67 Average: 6 23.27 0.00 1.83 0.24 0.08 74.58 Average: 7 22.21 0.00 1.42 0.16 0.08 76.13