---> uname -a: Linux prd-centos8-docker-8c-8g-4836.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 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 1147 25208 19 5533 30269 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:0f:c9:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe0f:c9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c5:24:3f 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:f5ff:fec5:243f/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) 03/25/2026 _x86_64_ (8 CPU) 10:22:07 LINUX RESTART (8 CPU) 10:23:03 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 237.02 18.44 218.58 3915.35 12822.51 10:25:01 AM 171.57 1.95 169.62 600.17 15319.48 10:26:01 AM 136.92 0.57 136.35 416.39 41283.59 10:27:01 AM 30.16 0.00 30.16 0.00 675.54 10:28:01 AM 20.11 0.48 19.63 21.46 498.25 10:29:01 AM 19.38 0.00 19.38 0.00 684.12 10:30:01 AM 105.57 0.00 105.57 0.00 24008.43 10:31:01 AM 13.48 0.00 13.48 0.00 428.36 10:32:01 AM 85.90 2.45 83.46 4474.78 6084.22 Average: 90.58 2.60 87.99 1037.00 11305.71 10:23:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 28638048 30693344 4017664 12.30 2688 2370056 2365556 7.02 187324 3355404 224040 10:25:01 AM 27939984 30254104 4715728 14.44 2688 2623964 2147108 6.37 264256 3953856 46852 10:26:01 AM 25310752 28785732 7344960 22.49 2688 3758404 3482620 10.33 424684 6311992 732 10:27:01 AM 24860168 28338712 7795544 23.87 2688 3761052 5136204 15.24 444064 6740076 128 10:28:01 AM 24788952 28274688 7866760 24.09 2688 3768304 3831780 11.37 447460 6808488 156 10:29:01 AM 25091376 28836776 7564336 23.16 2688 4025300 3680728 10.92 512316 6438844 243100 10:30:01 AM 23183904 27412236 9471808 29.01 2688 4497340 6101832 18.10 560096 8235980 396 10:31:01 AM 22231704 26492416 10424008 31.92 2688 4530568 6855944 20.34 561712 9185416 2852 10:32:01 AM 23880932 28985676 8774780 26.87 2688 5355072 3149924 9.35 728032 7382616 647848 Average: 25102869 28674854 7552843 23.13 2688 3854451 4083522 12.12 458883 6490297 129567 10:23:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 272.63 221.26 3533.12 34.82 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 295.52 236.54 3640.04 34.02 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 358.76 223.93 9757.17 25.33 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 28.62 28.62 2.53 2.53 0.00 0.00 0.00 0.00 10:27:01 AM eth0 61.10 39.47 21.42 22.99 0.00 0.00 0.00 0.00 10:27:01 AM docker0 8.13 8.86 1.05 1.04 0.00 0.00 0.00 0.00 10:27:01 AM veth8deb51e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 74.44 74.44 4.73 4.73 0.00 0.00 0.00 0.00 10:28:01 AM eth0 359.35 238.22 110.71 113.40 0.00 0.00 0.00 0.00 10:28:01 AM docker0 5.20 6.03 0.87 0.85 0.00 0.00 0.00 0.00 10:29:01 AM lo 17.24 17.24 0.86 0.86 0.00 0.00 0.00 0.00 10:29:01 AM eth0 169.81 127.52 804.94 41.43 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 198.37 198.37 32.20 32.20 0.00 0.00 0.00 0.00 10:30:01 AM eth0 449.13 132.91 2275.79 13.90 0.00 0.00 0.00 0.00 10:30:01 AM docker0 86.39 91.22 14.60 15.58 0.00 0.00 0.00 0.00 10:30:01 AM veth13e3385 77.94 82.02 14.80 13.10 0.00 0.00 0.00 0.00 10:30:01 AM vethe416f1d 8.45 9.90 0.99 2.74 0.00 0.00 0.00 0.00 10:31:01 AM lo 1475.32 1475.32 250.13 250.13 0.00 0.00 0.00 0.00 10:31:01 AM eth0 203.42 142.65 68.87 66.87 0.00 0.00 0.00 0.00 10:31:01 AM docker0 632.74 650.40 122.16 118.63 0.00 0.00 0.00 0.00 10:31:01 AM veth13e3385 576.56 594.90 124.31 90.28 0.00 0.00 0.00 0.01 10:31:01 AM vethe416f1d 56.18 55.53 6.50 28.35 0.00 0.00 0.00 0.00 10:32:01 AM lo 6.18 6.18 0.47 0.47 0.00 0.00 0.00 0.00 10:32:01 AM eth0 104.87 86.67 1467.25 17.61 0.00 0.00 0.00 0.00 10:32:01 AM docker0 2.25 2.03 0.19 0.22 0.00 0.00 0.00 0.00 Average: lo 200.76 200.76 32.44 32.44 0.00 0.00 0.00 0.00 Average: eth0 252.65 160.80 2404.64 41.18 0.00 0.00 0.00 0.00 Average: docker0 81.94 84.61 15.49 15.20 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) 03/25/2026 _x86_64_ (8 CPU) 10:22:07 LINUX RESTART (8 CPU) 10:23:03 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 16.92 0.00 1.34 1.44 0.07 80.22 10:24:01 AM 0 7.27 0.00 0.64 1.37 0.07 90.66 10:24:01 AM 1 3.50 0.00 0.99 0.59 0.07 94.86 10:24:01 AM 2 19.97 0.00 1.99 0.97 0.09 76.98 10:24:01 AM 3 17.96 0.00 0.97 0.69 0.07 80.31 10:24:01 AM 4 25.54 0.00 2.04 1.21 0.07 71.15 10:24:01 AM 5 29.61 0.00 1.87 1.92 0.09 66.52 10:24:01 AM 6 15.82 0.00 1.49 4.60 0.07 78.02 10:24:01 AM 7 15.67 0.00 0.76 0.21 0.07 83.29 10:25:01 AM all 25.18 0.00 0.98 1.25 0.09 72.51 10:25:01 AM 0 22.54 0.00 0.84 0.65 0.08 75.89 10:25:01 AM 1 23.33 0.00 1.27 1.36 0.10 73.94 10:25:01 AM 2 28.96 0.00 0.97 0.72 0.10 69.25 10:25:01 AM 3 19.26 0.00 1.09 3.04 0.08 76.52 10:25:01 AM 4 30.63 0.00 1.19 1.52 0.08 66.58 10:25:01 AM 5 27.58 0.00 0.64 0.60 0.10 71.08 10:25:01 AM 6 31.91 0.00 0.74 0.64 0.08 66.64 10:25:01 AM 7 17.20 0.00 1.10 1.46 0.07 80.17 10:26:01 AM all 39.29 0.00 2.78 0.81 0.15 56.97 10:26:01 AM 0 48.55 0.00 2.47 0.47 0.17 48.34 10:26:01 AM 1 35.99 0.00 3.44 1.66 0.12 58.78 10:26:01 AM 2 41.34 0.00 2.70 0.79 0.15 55.01 10:26:01 AM 3 25.23 0.00 3.92 2.09 0.13 68.63 10:26:01 AM 4 28.40 0.00 2.17 0.08 0.17 69.18 10:26:01 AM 5 56.01 0.00 1.97 0.49 0.13 41.40 10:26:01 AM 6 36.53 0.00 2.59 0.51 0.13 60.23 10:26:01 AM 7 42.23 0.00 2.96 0.42 0.15 54.24 10:27:01 AM all 19.72 0.00 1.70 2.02 0.21 76.34 10:27:01 AM 0 19.32 0.00 1.97 0.05 0.15 78.50 10:27:01 AM 1 19.29 0.00 2.19 6.69 0.15 71.68 10:27:01 AM 2 19.28 0.00 1.67 3.80 0.15 75.10 10:27:01 AM 3 17.77 0.00 1.66 0.05 0.08 80.44 10:27:01 AM 4 21.39 0.00 1.72 0.03 0.13 76.72 10:27:01 AM 5 28.89 0.00 1.24 5.48 0.22 64.18 10:27:01 AM 6 19.16 0.00 1.65 0.02 0.63 78.55 10:27:01 AM 7 12.63 0.00 1.52 0.08 0.17 85.59 10:28:01 AM all 11.91 0.00 1.59 0.21 0.23 86.06 10:28:01 AM 0 12.79 0.00 2.22 0.03 0.30 84.66 10:28:01 AM 1 11.79 0.00 1.77 0.05 0.22 86.17 10:28:01 AM 2 12.03 0.00 1.71 0.03 0.20 86.03 10:28:01 AM 3 8.86 0.00 1.44 0.05 0.28 89.37 10:28:01 AM 4 11.53 0.00 1.05 1.47 0.22 85.73 10:28:01 AM 5 15.52 0.00 2.02 0.02 0.17 82.27 10:28:01 AM 6 11.33 0.00 1.07 0.02 0.23 87.35 10:28:01 AM 7 11.42 0.00 1.40 0.03 0.25 86.90 10:29:01 AM all 36.13 0.00 1.19 0.04 0.10 62.54 10:29:01 AM 0 37.05 0.00 0.62 0.00 0.12 62.21 10:29:01 AM 1 30.21 0.00 1.69 0.00 0.10 68.00 10:29:01 AM 2 37.94 0.00 0.77 0.02 0.10 61.17 10:29:01 AM 3 32.66 0.00 1.17 0.10 0.08 65.99 10:29:01 AM 4 30.85 0.00 1.55 0.00 0.10 67.49 10:29:01 AM 5 37.17 0.00 0.97 0.02 0.10 61.75 10:29:01 AM 6 49.75 0.00 1.49 0.15 0.12 48.50 10:29:01 AM 7 33.38 0.00 1.25 0.07 0.10 65.20 10:30:01 AM all 27.32 0.00 1.85 0.86 0.13 69.84 10:30:01 AM 0 32.16 0.00 1.54 0.45 0.12 65.73 10:30:01 AM 1 34.30 0.00 1.78 1.11 0.13 62.68 10:30:01 AM 2 15.79 0.00 1.85 0.86 0.12 81.38 10:30:01 AM 3 19.64 0.00 1.96 1.09 0.12 77.19 10:30:01 AM 4 21.98 0.00 1.86 0.67 0.12 75.37 10:30:01 AM 5 41.12 0.00 2.89 1.65 0.15 54.20 10:30:01 AM 6 14.97 0.00 1.69 0.65 0.10 82.58 10:30:01 AM 7 38.61 0.00 1.26 0.37 0.15 59.61 10:31:01 AM all 21.27 0.00 2.18 0.09 0.15 76.31 10:31:01 AM 0 15.90 0.00 2.69 0.08 0.15 81.18 10:31:01 AM 1 26.26 0.00 2.03 0.13 0.15 71.43 10:31:01 AM 2 25.88 0.00 2.37 0.15 0.13 71.47 10:31:01 AM 3 21.35 0.00 2.80 0.17 0.15 75.53 10:31:01 AM 4 16.34 0.00 2.29 0.02 0.15 81.21 10:31:01 AM 5 24.84 0.00 1.73 0.08 0.13 73.22 10:31:01 AM 6 14.18 0.00 2.19 0.07 0.15 83.42 10:31:01 AM 7 25.39 0.00 1.36 0.00 0.17 73.09 10:32:01 AM all 25.40 0.00 1.56 0.55 0.09 72.41 10:32:01 AM 0 23.74 0.00 1.71 2.06 0.10 72.39 10:32:01 AM 1 30.47 0.00 0.95 0.15 0.10 68.33 10:32:01 AM 2 13.69 0.00 1.93 0.54 0.08 83.76 10:32:01 AM 3 43.32 0.00 2.74 0.47 0.08 53.39 10:32:01 AM 4 7.98 0.00 1.39 0.80 0.07 89.76 10:32:01 AM 5 36.95 0.00 1.41 0.07 0.08 61.50 10:32:01 AM 6 19.62 0.00 1.17 0.22 0.08 78.91 10:32:01 AM 7 27.40 0.00 1.19 0.08 0.08 71.25 Average: all 24.81 0.00 1.69 0.81 0.14 72.56 Average: 0 24.42 0.00 1.64 0.57 0.14 73.23 Average: 1 23.97 0.00 1.79 1.31 0.13 72.80 Average: 2 23.89 0.00 1.77 0.87 0.13 73.34 Average: 3 22.92 0.00 1.97 0.86 0.12 74.13 Average: 4 21.61 0.00 1.69 0.64 0.12 75.93 Average: 5 33.07 0.00 1.63 1.14 0.13 64.02 Average: 6 23.73 0.00 1.56 0.75 0.18 73.78 Average: 7 24.90 0.00 1.42 0.30 0.13 73.24