---> uname -a: Linux prd-centos8-docker-8c-8g-30.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 26229 30 4532 30278 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:ed:83:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feed:839d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:d8:74:96: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:d8ff:fe74:96c9/64 scope link valid_lft forever preferred_lft forever 25: veth1701795@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 0a:b9:cb:50:c8:9a brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::8b9:cbff:fe50:c89a/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) 12/19/2025 _x86_64_ (8 CPU) 08:23:46 LINUX RESTART (8 CPU) 08:24:03 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 266.16 19.18 246.98 4274.22 9152.02 08:26:01 AM 278.27 18.88 259.40 4149.28 15256.95 08:27:01 AM 82.47 0.30 82.17 77.57 8572.09 08:28:01 AM 113.76 0.58 113.18 495.57 39348.87 08:29:01 AM 31.08 0.02 31.07 0.80 466.82 08:30:01 AM 13.68 0.48 13.20 21.46 368.21 08:31:01 AM 79.66 0.00 79.66 0.00 22307.16 08:32:01 AM 50.71 0.00 50.71 0.00 2222.27 08:33:01 AM 69.33 0.45 68.88 63.85 3354.95 Average: 108.88 4.38 104.50 997.10 11235.21 08:24:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 29499240 31225688 3156472 9.67 2688 2046928 1465536 4.35 157076 2559832 214700 08:26:01 AM 27411600 29612144 5244112 16.06 2688 2511232 2805476 8.32 257824 4489396 181584 08:27:01 AM 26758572 29034064 5897140 18.06 2688 2583496 3304300 9.80 281332 5109264 15648 08:28:01 AM 24843480 28254636 7812232 23.92 2688 3694084 4001672 11.87 421156 6781956 632 08:29:01 AM 24330340 27745800 8325372 25.49 2688 3696912 4624448 13.72 440684 7268880 76 08:30:01 AM 24188732 27609616 8466980 25.93 2688 3702792 4477912 13.29 443720 7409068 24 08:31:01 AM 24302508 28403160 8353204 25.58 2688 4371656 4293180 12.74 527004 7167328 21216 08:32:01 AM 22941316 27122872 9714396 29.75 2688 4449232 6431840 19.08 555032 8480156 204 08:33:01 AM 26881128 31025620 5774584 17.68 2688 4407736 1975188 5.86 743332 4371900 13780 Average: 25684102 28892622 6971610 21.35 2688 3496008 3708839 11.00 425240 5959753 49763 08:24:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 484.58 317.80 2106.27 81.51 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 448.17 363.11 5196.97 51.99 0.00 0.00 0.00 0.00 08:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 269.58 216.78 970.68 59.41 0.00 0.00 0.00 0.00 08:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 294.39 166.44 9505.73 12.90 0.00 0.00 0.00 0.00 08:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 AM lo 37.13 37.13 3.55 3.55 0.00 0.00 0.00 0.00 08:29:01 AM eth0 84.97 56.79 22.62 25.05 0.00 0.00 0.00 0.00 08:29:01 AM docker0 10.48 11.73 1.55 1.44 0.00 0.00 0.00 0.00 08:29:01 AM vethf226a99 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 AM lo 70.29 70.29 3.92 3.92 0.00 0.00 0.00 0.00 08:30:01 AM eth0 356.22 271.95 91.17 103.60 0.00 0.00 0.00 0.00 08:30:01 AM docker0 2.55 3.02 0.37 0.46 0.00 0.00 0.00 0.00 08:31:01 AM lo 2.12 2.12 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 AM eth0 662.33 255.30 3010.50 32.30 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM veth6529371 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 AM lo 484.94 484.94 68.68 68.68 0.00 0.00 0.00 0.00 08:32:01 AM eth0 96.73 68.77 26.89 26.34 0.00 0.00 0.00 0.00 08:32:01 AM docker0 207.35 217.01 31.39 33.89 0.00 0.00 0.00 0.00 08:32:01 AM veth6529371 182.06 190.37 31.13 26.88 0.00 0.00 0.00 0.00 08:32:01 AM veth72d2276 25.29 27.32 3.09 7.28 0.00 0.00 0.00 0.00 08:33:01 AM lo 386.94 386.94 57.65 57.65 0.00 0.00 0.00 0.00 08:33:01 AM eth0 160.38 117.24 55.16 50.35 0.00 0.00 0.00 0.00 08:33:01 AM docker0 166.23 170.13 26.93 27.51 0.00 0.00 0.00 0.00 08:33:01 AM veth1701795 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 109.46 109.46 14.93 14.93 0.00 0.00 0.00 0.00 Average: eth0 316.86 203.37 2332.57 49.15 0.00 0.00 0.00 0.00 Average: docker0 43.12 44.83 6.72 7.06 0.00 0.00 0.00 0.00 Average: veth1701795 0.00 0.02 0.00 0.00 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) 12/19/2025 _x86_64_ (8 CPU) 08:23:46 LINUX RESTART (8 CPU) 08:24:03 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 12.86 0.00 1.84 0.66 0.05 84.58 08:25:01 AM 0 14.26 0.00 1.24 0.14 0.05 84.30 08:25:01 AM 1 6.96 0.00 1.42 0.55 0.05 91.01 08:25:01 AM 2 20.17 0.00 2.61 0.36 0.05 76.80 08:25:01 AM 3 17.77 0.00 2.72 2.49 0.05 76.97 08:25:01 AM 4 10.27 0.00 1.85 0.64 0.05 87.18 08:25:01 AM 5 6.85 0.00 1.81 0.12 0.05 91.17 08:25:01 AM 6 20.26 0.00 2.42 0.57 0.03 76.71 08:25:01 AM 7 6.32 0.00 0.66 0.43 0.07 92.52 08:26:01 AM all 31.34 0.00 1.48 0.95 0.09 66.14 08:26:01 AM 0 38.88 0.00 1.71 0.80 0.10 58.51 08:26:01 AM 1 32.72 0.00 1.00 0.23 0.08 65.96 08:26:01 AM 2 18.27 0.00 1.57 1.67 0.10 78.38 08:26:01 AM 3 39.24 0.00 1.44 0.70 0.07 58.55 08:26:01 AM 4 23.90 0.00 1.09 0.62 0.08 74.31 08:26:01 AM 5 31.69 0.00 1.29 0.84 0.12 66.07 08:26:01 AM 6 39.00 0.00 2.41 1.77 0.08 56.73 08:26:01 AM 7 27.00 0.00 1.36 0.94 0.08 70.62 08:27:01 AM all 26.88 0.00 0.91 0.41 0.07 71.73 08:27:01 AM 0 25.78 0.00 0.74 0.60 0.07 72.81 08:27:01 AM 1 21.04 0.00 0.82 0.15 0.07 77.92 08:27:01 AM 2 18.07 0.00 0.55 0.27 0.07 81.05 08:27:01 AM 3 43.13 0.00 1.86 1.49 0.08 53.44 08:27:01 AM 4 20.52 0.00 0.70 0.48 0.05 78.24 08:27:01 AM 5 26.75 0.00 1.05 0.20 0.07 71.93 08:27:01 AM 6 29.10 0.00 1.20 0.05 0.08 69.56 08:27:01 AM 7 30.66 0.00 0.35 0.03 0.07 68.89 08:28:01 AM all 23.73 0.00 2.56 0.91 0.07 72.74 08:28:01 AM 0 20.33 0.00 2.74 0.27 0.08 76.58 08:28:01 AM 1 24.26 0.00 2.16 0.87 0.07 72.63 08:28:01 AM 2 22.14 0.00 2.18 0.79 0.08 74.81 08:28:01 AM 3 20.21 0.00 2.13 0.76 0.07 76.84 08:28:01 AM 4 20.87 0.00 2.43 0.10 0.07 76.53 08:28:01 AM 5 17.41 0.00 3.57 1.46 0.07 77.50 08:28:01 AM 6 51.47 0.00 3.17 0.60 0.07 44.69 08:28:01 AM 7 13.10 0.00 2.08 2.42 0.07 82.34 08:29:01 AM all 21.56 0.00 1.94 0.12 0.09 76.29 08:29:01 AM 0 40.87 0.00 2.62 0.08 0.10 56.32 08:29:01 AM 1 18.47 0.00 1.79 0.17 0.08 79.48 08:29:01 AM 2 19.06 0.00 1.61 0.05 0.08 79.20 08:29:01 AM 3 13.07 0.00 1.61 0.18 0.10 85.04 08:29:01 AM 4 18.89 0.00 1.67 0.05 0.08 79.31 08:29:01 AM 5 21.59 0.00 2.01 0.07 0.08 76.25 08:29:01 AM 6 24.87 0.00 2.39 0.20 0.08 72.46 08:29:01 AM 7 15.63 0.00 1.82 0.17 0.07 82.31 08:30:01 AM all 9.82 0.00 1.49 0.04 0.08 88.57 08:30:01 AM 0 13.66 0.00 1.47 0.00 0.08 84.79 08:30:01 AM 1 10.14 0.00 1.66 0.18 0.08 87.94 08:30:01 AM 2 10.12 0.00 1.89 0.02 0.10 87.87 08:30:01 AM 3 9.46 0.00 1.86 0.05 0.08 88.55 08:30:01 AM 4 8.38 0.00 1.24 0.00 0.07 90.31 08:30:01 AM 5 8.15 0.00 1.32 0.03 0.07 90.43 08:30:01 AM 6 11.65 0.00 1.04 0.02 0.05 87.25 08:30:01 AM 7 7.03 0.00 1.44 0.03 0.07 91.43 08:31:01 AM all 38.24 0.00 2.08 0.55 0.09 59.04 08:31:01 AM 0 32.29 0.00 1.86 0.27 0.08 65.50 08:31:01 AM 1 35.04 0.00 2.40 1.64 0.08 60.83 08:31:01 AM 2 46.71 0.00 2.33 0.08 0.10 50.77 08:31:01 AM 3 36.44 0.00 1.89 0.42 0.12 61.13 08:31:01 AM 4 31.37 0.00 1.68 0.12 0.08 66.75 08:31:01 AM 5 37.99 0.00 1.91 1.39 0.10 58.60 08:31:01 AM 6 52.86 0.00 2.89 0.15 0.10 44.00 08:31:01 AM 7 33.22 0.00 1.66 0.32 0.08 64.72 08:32:01 AM all 27.82 0.00 1.45 0.06 0.10 70.57 08:32:01 AM 0 30.64 0.00 1.29 0.05 0.10 67.92 08:32:01 AM 1 35.15 0.00 1.36 0.13 0.10 63.26 08:32:01 AM 2 17.69 0.00 1.69 0.07 0.10 80.45 08:32:01 AM 3 26.82 0.00 1.42 0.00 0.08 71.67 08:32:01 AM 4 12.05 0.00 1.46 0.10 0.08 86.31 08:32:01 AM 5 50.66 0.00 1.98 0.02 0.12 47.23 08:32:01 AM 6 32.21 0.00 0.95 0.02 0.07 66.76 08:32:01 AM 7 17.34 0.00 1.47 0.08 0.12 80.99 08:33:01 AM all 15.63 0.00 1.75 0.09 0.06 82.47 08:33:01 AM 0 22.58 0.00 1.25 0.00 0.07 76.10 08:33:01 AM 1 11.62 0.00 2.16 0.13 0.05 86.03 08:33:01 AM 2 13.25 0.00 1.37 0.05 0.05 85.28 08:33:01 AM 3 14.23 0.00 1.42 0.05 0.07 84.23 08:33:01 AM 4 16.91 0.00 1.66 0.02 0.05 81.36 08:33:01 AM 5 11.60 0.00 1.45 0.12 0.05 86.78 08:33:01 AM 6 20.92 0.00 2.48 0.03 0.07 76.50 08:33:01 AM 7 13.93 0.00 2.24 0.32 0.05 83.45 Average: all 23.13 0.00 1.72 0.42 0.08 74.65 Average: 0 26.63 0.00 1.66 0.25 0.08 71.38 Average: 1 21.76 0.00 1.64 0.45 0.07 76.07 Average: 2 20.60 0.00 1.75 0.37 0.08 77.19 Average: 3 24.51 0.00 1.81 0.68 0.08 72.92 Average: 4 18.16 0.00 1.53 0.24 0.07 80.01 Average: 5 23.70 0.00 1.82 0.47 0.08 73.93 Average: 6 31.39 0.00 2.10 0.38 0.07 66.05 Average: 7 18.29 0.00 1.46 0.53 0.07 79.65