---> uname -a: Linux prd-centos8-docker-8c-8g-3373.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 1095 26973 19 3821 30321 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:d0:7d:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fed0:7d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:be:14:6f 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::42:49ff:febe:146f/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) 01/05/2026 _x86_64_ (8 CPU) 17:29:13 LINUX RESTART (8 CPU) 05:30:01 PM tps rtps wtps bread/s bwrtn/s 05:31:01 PM 195.23 14.26 180.97 3047.92 11870.63 05:32:01 PM 170.98 4.85 166.13 1104.70 9403.37 05:33:01 PM 80.99 0.25 80.74 76.52 8911.58 05:34:01 PM 99.68 0.15 99.53 35.73 35434.71 05:35:01 PM 33.29 0.47 32.82 383.47 3779.52 05:36:01 PM 23.96 0.48 23.48 21.46 519.34 05:37:01 PM 31.76 0.45 31.31 63.86 1626.13 Average: 90.84 2.99 87.86 676.28 10220.39 05:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 PM 29019316 30883268 3636396 11.14 2688 2180208 1856812 5.51 164144 3007488 114084 05:32:01 PM 27470564 29672148 5185148 15.88 2688 2512208 2696116 8.00 258584 4430344 177340 05:33:01 PM 27278352 29554416 5377360 16.47 2688 2584020 2807636 8.33 283168 4590684 108 05:34:01 PM 25684912 29081632 6970800 21.35 2688 3680192 3201524 9.50 350312 6010516 628 05:35:01 PM 25105656 28517752 7550056 23.12 2688 3693980 5002940 14.84 441780 6495848 136 05:36:01 PM 24989660 28408484 7666052 23.48 2688 3700844 3685844 10.94 446012 6607796 108 05:37:01 PM 27603948 31029192 5051764 15.47 2688 3705384 1538660 4.57 624976 3823692 8344 Average: 26736058 29592413 5919654 18.13 2688 3150977 2969933 8.81 366997 4995195 42964 05:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 141.09 111.10 1362.08 24.39 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 359.30 281.34 4759.35 35.28 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 203.05 172.15 951.43 47.56 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 302.58 174.67 9492.71 12.47 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 18.54 18.54 1.71 1.71 0.00 0.00 0.00 0.00 05:35:01 PM eth0 66.03 45.87 24.94 23.46 0.00 0.00 0.00 0.00 05:35:01 PM docker0 5.63 6.41 0.75 0.73 0.00 0.00 0.00 0.00 05:35:01 PM vethfb7827e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:36:01 PM lo 73.43 73.43 5.02 5.02 0.00 0.00 0.00 0.00 05:36:01 PM eth0 482.36 316.93 130.51 124.07 0.00 0.00 0.00 0.00 05:36:01 PM docker0 7.46 8.51 1.18 1.16 0.00 0.00 0.00 0.00 05:37:01 PM lo 19.26 19.26 0.94 0.94 0.00 0.00 0.00 0.00 05:37:01 PM eth0 188.54 132.46 64.29 55.91 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.89 15.89 1.09 1.09 0.00 0.00 0.00 0.00 Average: eth0 248.99 176.36 2397.82 46.16 0.00 0.00 0.00 0.00 Average: docker0 1.87 2.13 0.28 0.27 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) 01/05/2026 _x86_64_ (8 CPU) 17:29:13 LINUX RESTART (8 CPU) 05:30:01 PM CPU %user %nice %system %iowait %steal %idle 05:31:01 PM all 11.20 0.00 1.04 1.39 0.05 86.32 05:31:01 PM 0 12.42 0.00 1.05 0.40 0.07 86.06 05:31:01 PM 1 15.80 0.00 1.85 2.86 0.05 79.44 05:31:01 PM 2 12.57 0.00 1.34 1.29 0.05 84.75 05:31:01 PM 3 8.00 0.00 0.85 0.50 0.07 90.58 05:31:01 PM 4 8.08 0.00 0.53 0.52 0.03 90.83 05:31:01 PM 5 9.01 0.00 0.64 0.17 0.03 90.15 05:31:01 PM 6 14.66 0.00 1.47 5.01 0.05 78.81 05:31:01 PM 7 9.04 0.00 0.57 0.40 0.03 89.96 05:32:01 PM all 27.82 0.00 1.04 2.04 0.08 69.02 05:32:01 PM 0 18.63 0.00 0.67 0.23 0.07 80.40 05:32:01 PM 1 23.81 0.00 0.82 3.67 0.08 71.62 05:32:01 PM 2 28.65 0.00 1.24 0.70 0.08 69.32 05:32:01 PM 3 36.56 0.00 1.30 0.95 0.08 61.10 05:32:01 PM 4 36.08 0.00 0.82 1.35 0.08 61.67 05:32:01 PM 5 21.37 0.00 0.87 0.49 0.08 77.19 05:32:01 PM 6 25.11 0.00 1.15 5.30 0.08 68.35 05:32:01 PM 7 32.31 0.00 1.49 3.59 0.10 62.50 05:33:01 PM all 27.38 0.00 0.80 1.79 0.08 69.94 05:33:01 PM 0 18.23 0.00 1.09 0.00 0.07 80.62 05:33:01 PM 1 52.71 0.00 0.35 0.48 0.10 46.36 05:33:01 PM 2 34.74 0.00 1.35 0.00 0.10 63.81 05:33:01 PM 3 31.85 0.00 1.20 3.71 0.10 63.13 05:33:01 PM 4 30.73 0.00 0.33 1.87 0.08 66.99 05:33:01 PM 5 11.63 0.00 0.95 2.91 0.08 84.42 05:33:01 PM 6 14.49 0.00 0.57 3.74 0.07 81.13 05:33:01 PM 7 24.63 0.00 0.58 1.64 0.07 73.08 05:34:01 PM all 18.22 0.00 1.98 5.38 0.07 74.35 05:34:01 PM 0 7.69 0.00 1.68 1.24 0.07 89.32 05:34:01 PM 1 11.47 0.00 2.38 10.35 0.07 75.73 05:34:01 PM 2 25.16 0.00 2.62 17.10 0.07 55.05 05:34:01 PM 3 20.92 0.00 2.75 2.23 0.07 74.03 05:34:01 PM 4 20.35 0.00 1.61 1.74 0.07 76.23 05:34:01 PM 5 19.00 0.00 1.39 0.81 0.08 78.72 05:34:01 PM 6 22.66 0.00 2.04 3.35 0.07 71.89 05:34:01 PM 7 18.49 0.00 1.36 6.26 0.05 73.84 05:35:01 PM all 20.47 0.00 1.65 0.56 0.09 77.22 05:35:01 PM 0 18.52 0.00 1.39 0.57 0.08 79.44 05:35:01 PM 1 23.83 0.00 1.42 0.33 0.10 74.31 05:35:01 PM 2 15.12 0.00 1.69 1.77 0.12 81.30 05:35:01 PM 3 13.76 0.00 1.29 0.53 0.08 84.34 05:35:01 PM 4 13.37 0.00 1.72 0.89 0.08 83.94 05:35:01 PM 5 15.31 0.00 1.67 0.07 0.08 82.86 05:35:01 PM 6 39.58 0.00 2.07 0.13 0.10 58.11 05:35:01 PM 7 24.28 0.00 1.98 0.22 0.10 73.42 05:36:01 PM all 14.99 0.00 1.81 0.42 0.08 82.70 05:36:01 PM 0 13.17 0.00 1.52 0.20 0.07 85.05 05:36:01 PM 1 14.84 0.00 2.01 0.95 0.08 82.11 05:36:01 PM 2 16.06 0.00 2.21 0.32 0.08 81.33 05:36:01 PM 3 17.68 0.00 1.56 0.62 0.08 80.06 05:36:01 PM 4 15.21 0.00 2.29 0.25 0.08 82.16 05:36:01 PM 5 10.76 0.00 1.36 0.02 0.08 87.78 05:36:01 PM 6 16.04 0.00 2.28 0.82 0.08 80.77 05:36:01 PM 7 16.15 0.00 1.27 0.22 0.07 82.29 05:37:01 PM all 8.58 0.00 0.98 0.09 0.04 90.30 05:37:01 PM 0 13.66 0.00 1.27 0.15 0.07 84.85 05:37:01 PM 1 12.55 0.00 0.99 0.25 0.05 86.16 05:37:01 PM 2 11.78 0.00 1.40 0.08 0.05 86.68 05:37:01 PM 3 13.73 0.00 0.82 0.07 0.03 85.35 05:37:01 PM 4 3.36 0.00 1.22 0.15 0.03 95.24 05:37:01 PM 5 3.30 0.00 0.80 0.00 0.03 95.87 05:37:01 PM 6 6.36 0.00 0.92 0.03 0.03 92.66 05:37:01 PM 7 3.92 0.00 0.45 0.00 0.03 95.59 Average: all 18.38 0.00 1.33 1.67 0.07 78.55 Average: 0 14.62 0.00 1.24 0.40 0.07 83.67 Average: 1 22.16 0.00 1.40 2.70 0.08 73.66 Average: 2 20.58 0.00 1.69 3.03 0.08 74.62 Average: 3 20.36 0.00 1.40 1.23 0.07 76.94 Average: 4 18.17 0.00 1.22 0.97 0.07 79.58 Average: 5 12.91 0.00 1.10 0.64 0.07 85.29 Average: 6 19.84 0.00 1.50 2.63 0.07 75.96 Average: 7 18.39 0.00 1.10 1.76 0.06 78.68