---> uname -a: Linux prd-centos8-docker-8c-8g-54.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 1046 26542 19 4301 30378 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:a3:63:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea3:6333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6b:d7:80 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::42:7ff:fe6b:d780/64 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) 09/25/2025 _x86_64_ (8 CPU) 07:30:31 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 98.58 25.31 73.28 6023.86 8898.23 07:33:01 AM 226.83 16.50 210.33 3174.40 9842.39 07:34:01 AM 82.86 0.07 82.79 1.20 12936.40 07:35:01 AM 122.34 13.56 108.78 1903.93 29619.50 07:36:01 AM 154.83 5.33 149.50 4642.32 22040.97 07:37:01 AM 12.50 0.00 12.50 0.00 519.20 07:38:01 AM 6.61 0.07 6.55 50.12 151.13 07:39:01 AM 53.59 0.67 52.92 67.59 5529.38 Average: 94.77 7.69 87.08 1982.98 11193.29 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29576972 31225848 3078740 9.43 2688 1975808 1523808 4.52 174172 2488344 199640 07:33:01 AM 28838748 30935224 3816964 11.69 2688 2411344 1836532 5.45 164976 3172064 306504 07:34:01 AM 27974628 30101240 4681084 14.33 2688 2440524 2485464 7.37 172368 4029536 136 07:35:01 AM 25598756 28640880 7056956 21.61 2688 3337828 5692060 16.89 394924 6098428 284 07:36:01 AM 26199532 29995828 6456180 19.77 2688 4088704 2419444 7.18 728248 5163516 20 07:37:01 AM 26077404 29882652 6578308 20.14 2688 4097284 2504288 7.43 728412 5289320 20 07:38:01 AM 26020980 29829600 6634732 20.32 2688 4100400 2535528 7.52 733176 5340496 20 07:39:01 AM 27112944 31048908 5542768 16.97 2688 4225556 1596068 4.74 883596 4097132 17996 Average: 27174996 30207522 5480716 16.78 2688 3334681 2574149 7.64 497484 4459854 65578 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 333.07 224.33 1579.41 59.97 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 361.96 271.85 4775.03 55.29 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 161.96 113.76 545.59 31.04 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 1040.26 368.19 7352.69 32.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM veth1133ec2 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 162.20 111.58 1311.42 35.59 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.82 5.85 0.65 0.68 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 194.63 135.54 244.92 45.54 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 116.34 87.69 110.39 30.38 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 149.91 132.86 275.46 1256.04 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 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 315.08 180.73 2024.60 193.28 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 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) 09/25/2025 _x86_64_ (8 CPU) 07:30:31 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.49 0.00 1.90 4.58 0.06 81.96 07:32:01 AM 0 4.25 0.00 1.55 2.29 0.12 91.79 07:32:01 AM 1 13.80 0.00 2.53 7.59 0.08 76.00 07:32:01 AM 2 8.07 0.00 1.64 1.21 0.05 89.03 07:32:01 AM 3 15.57 0.00 2.09 4.81 0.07 77.47 07:32:01 AM 4 18.67 0.00 1.94 1.47 0.07 77.84 07:32:01 AM 5 14.31 0.00 2.68 5.66 0.05 77.30 07:32:01 AM 6 9.11 0.00 1.57 2.32 0.05 86.95 07:32:01 AM 7 8.18 0.00 1.19 11.27 0.03 79.32 07:33:01 AM all 10.81 0.00 1.11 2.92 0.07 85.09 07:33:01 AM 0 4.08 0.00 0.89 4.41 0.08 90.54 07:33:01 AM 1 20.62 0.00 1.44 2.59 0.07 75.29 07:33:01 AM 2 5.98 0.00 0.92 5.96 0.07 87.08 07:33:01 AM 3 6.00 0.00 1.05 1.86 0.07 91.02 07:33:01 AM 4 17.79 0.00 1.60 2.44 0.07 78.10 07:33:01 AM 5 13.58 0.00 1.17 3.49 0.07 81.69 07:33:01 AM 6 8.11 0.00 0.63 1.08 0.07 90.11 07:33:01 AM 7 10.32 0.00 1.17 1.54 0.05 86.92 07:34:01 AM all 11.90 0.00 0.42 2.67 0.05 84.96 07:34:01 AM 0 4.54 0.00 0.33 8.91 0.05 86.16 07:34:01 AM 1 6.03 0.00 0.33 0.00 0.05 93.59 07:34:01 AM 2 4.73 0.00 1.30 11.43 0.07 82.47 07:34:01 AM 3 46.28 0.00 0.83 1.05 0.07 51.77 07:34:01 AM 4 18.37 0.00 0.10 0.00 0.03 81.49 07:34:01 AM 5 4.62 0.00 0.20 0.00 0.05 95.13 07:34:01 AM 6 2.45 0.00 0.12 0.00 0.03 97.40 07:34:01 AM 7 8.17 0.00 0.15 0.00 0.02 91.67 07:35:01 AM all 29.08 0.25 2.29 1.57 0.09 66.73 07:35:01 AM 0 38.27 0.00 2.37 3.80 0.10 55.47 07:35:01 AM 1 27.10 0.00 1.88 0.37 0.08 70.57 07:35:01 AM 2 28.63 1.92 2.96 3.53 0.10 62.86 07:35:01 AM 3 24.64 0.00 2.22 0.89 0.08 72.16 07:35:01 AM 4 34.12 0.07 2.50 0.17 0.10 63.04 07:35:01 AM 5 21.79 0.00 2.83 0.89 0.08 74.40 07:35:01 AM 6 24.25 0.00 1.92 1.88 0.08 71.87 07:35:01 AM 7 33.78 0.00 1.63 1.02 0.08 63.48 07:36:01 AM all 19.31 0.08 2.00 0.92 0.07 77.62 07:36:01 AM 0 10.84 0.02 1.51 0.18 0.07 87.38 07:36:01 AM 1 40.28 0.03 2.36 2.93 0.10 54.29 07:36:01 AM 2 13.38 0.07 2.28 2.01 0.07 82.20 07:36:01 AM 3 19.32 0.03 2.21 0.30 0.08 78.05 07:36:01 AM 4 17.79 0.05 2.11 0.65 0.07 79.33 07:36:01 AM 5 17.03 0.00 1.93 0.17 0.07 80.81 07:36:01 AM 6 18.35 0.44 1.93 0.35 0.07 78.87 07:36:01 AM 7 17.47 0.00 1.71 0.79 0.07 79.97 07:37:01 AM all 11.24 0.00 0.45 0.03 0.04 88.24 07:37:01 AM 0 5.64 0.00 0.27 0.02 0.07 94.01 07:37:01 AM 1 25.36 0.00 0.72 0.02 0.07 73.84 07:37:01 AM 2 4.54 0.00 0.33 0.12 0.03 94.97 07:37:01 AM 3 23.74 0.00 0.78 0.00 0.03 75.45 07:37:01 AM 4 3.02 0.00 0.35 0.05 0.05 96.53 07:37:01 AM 5 1.72 0.00 0.90 0.05 0.03 97.29 07:37:01 AM 6 5.15 0.00 0.10 0.00 0.02 94.73 07:37:01 AM 7 20.72 0.00 0.12 0.00 0.03 79.13 07:38:01 AM all 10.10 0.00 0.27 0.01 0.04 89.57 07:38:01 AM 0 6.43 0.00 0.45 0.00 0.05 93.07 07:38:01 AM 1 1.79 0.00 0.13 0.00 0.05 98.03 07:38:01 AM 2 4.67 0.00 0.40 0.03 0.03 94.86 07:38:01 AM 3 14.56 0.00 0.30 0.03 0.05 85.06 07:38:01 AM 4 26.03 0.00 0.47 0.00 0.05 73.46 07:38:01 AM 5 6.48 0.00 0.12 0.00 0.03 93.37 07:38:01 AM 6 4.00 0.00 0.15 0.05 0.03 95.77 07:38:01 AM 7 16.83 0.00 0.15 0.00 0.03 82.99 07:39:01 AM all 11.97 0.00 1.22 0.18 0.05 86.58 07:39:01 AM 0 3.27 0.00 0.70 0.00 0.05 95.98 07:39:01 AM 1 9.54 0.00 1.30 0.27 0.05 88.84 07:39:01 AM 2 7.36 0.00 0.85 0.64 0.05 91.11 07:39:01 AM 3 3.56 0.00 0.65 0.00 0.07 95.72 07:39:01 AM 4 19.62 0.00 1.59 0.22 0.05 78.53 07:39:01 AM 5 12.93 0.00 1.27 0.07 0.05 85.69 07:39:01 AM 6 5.90 0.00 1.10 0.03 0.03 92.93 07:39:01 AM 7 33.57 0.00 2.31 0.18 0.07 63.88 Average: all 14.47 0.04 1.21 1.61 0.06 82.61 Average: 0 9.65 0.00 1.01 2.45 0.07 86.82 Average: 1 18.06 0.00 1.34 1.72 0.07 78.82 Average: 2 9.65 0.25 1.33 3.11 0.06 85.59 Average: 3 19.21 0.00 1.27 1.12 0.06 78.34 Average: 4 19.42 0.01 1.33 0.62 0.06 78.55 Average: 5 11.54 0.00 1.38 1.29 0.05 85.73 Average: 6 9.65 0.05 0.94 0.71 0.05 88.60 Average: 7 18.62 0.00 1.05 1.85 0.05 78.43