---> uname -a: Linux prd-centos8-docker-8c-8g-4385.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 1060 27132 19 3697 30366 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:7e:d6:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7e:d6c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:18:ee:c4 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:f8ff:fe18:eec4/64 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) 01/10/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 191.00 14.60 176.41 3203.73 9588.24 03:40:00 AM 454.51 4.91 449.59 1186.17 15011.01 03:40:01 AM 42.42 0.00 42.42 0.00 485.86 03:41:01 AM 216.03 2.40 213.63 425.86 39821.39 03:42:01 AM 100.32 1.53 98.78 111.54 11904.48 Average: 238.75 5.84 232.91 1226.89 19021.26 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28963888 30859488 3691824 11.31 2688 2212356 1825400 5.42 159884 3071620 184472 03:40:00 AM 27820860 30129340 4834852 14.81 2688 2615740 2295460 6.81 268004 4061492 231244 03:40:01 AM 27813028 30122220 4842684 14.83 2688 2616432 2295460 6.81 268340 4069308 231920 03:41:01 AM 26723992 29898932 5931720 18.16 2688 3468216 2543788 7.55 578160 4790760 1172 03:42:01 AM 27723204 31035020 4932508 15.10 2688 3603232 1589160 4.72 826976 3545752 24864 Average: 27808994 30409000 4846718 14.84 2688 2903195 2109854 6.26 420273 3907786 134734 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 184.46 151.17 2123.01 42.99 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 485.36 412.84 5883.38 56.49 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 162.63 114.14 47.90 39.85 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 455.10 343.14 6945.60 37.38 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.01 11.71 0.47 293.82 0.00 0.00 0.00 0.00 03:41:01 AM veth118227e 1.33 1.68 0.12 18.89 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 193.92 189.21 203.80 1340.42 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.98 1.23 0.07 13.72 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 328.37 272.85 3764.65 369.30 0.00 0.00 0.00 0.00 Average: docker0 2.25 3.24 0.14 76.89 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) 01/10/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.76 0.00 1.15 0.51 0.06 85.52 03:39:01 AM 0 10.25 0.00 0.93 0.40 0.07 88.35 03:39:01 AM 1 4.75 0.00 0.70 0.32 0.07 94.16 03:39:01 AM 2 13.37 0.00 1.60 0.57 0.07 84.39 03:39:01 AM 3 14.08 0.00 1.12 0.77 0.05 83.98 03:39:01 AM 4 15.63 0.00 1.64 0.90 0.05 81.78 03:39:01 AM 5 6.43 0.00 0.74 0.72 0.05 92.06 03:39:01 AM 6 22.31 0.00 1.77 0.38 0.07 75.47 03:39:01 AM 7 15.20 0.00 0.72 0.05 0.03 84.00 03:40:00 AM all 27.58 0.00 1.72 1.07 0.10 69.53 03:40:00 AM 0 40.34 0.00 2.71 1.57 0.10 55.28 03:40:00 AM 1 32.61 0.00 1.29 0.75 0.10 65.24 03:40:00 AM 2 25.20 0.00 2.82 2.01 0.12 69.85 03:40:00 AM 3 21.25 0.00 1.33 0.61 0.09 76.72 03:40:00 AM 4 19.18 0.00 2.18 2.58 0.09 75.98 03:40:00 AM 5 19.48 0.00 0.90 0.14 0.09 79.40 03:40:00 AM 6 33.71 0.00 1.07 0.24 0.10 64.88 03:40:00 AM 7 28.85 0.00 1.45 0.68 0.09 68.94 03:40:01 AM all 50.88 0.00 1.39 0.13 0.13 47.47 03:40:01 AM 0 82.83 0.00 5.05 1.01 0.00 11.11 03:40:01 AM 1 93.94 0.00 0.00 0.00 0.00 6.06 03:40:01 AM 2 82.00 0.00 0.00 0.00 1.00 17.00 03:40:01 AM 3 6.19 0.00 1.03 0.00 0.00 92.78 03:40:01 AM 4 8.08 0.00 1.01 0.00 0.00 90.91 03:40:01 AM 5 47.00 0.00 2.00 0.00 0.00 51.00 03:40:01 AM 6 9.09 0.00 2.02 0.00 0.00 88.89 03:40:01 AM 7 76.77 0.00 0.00 0.00 0.00 23.23 03:41:01 AM all 14.06 0.00 1.99 0.78 0.07 83.10 03:41:01 AM 0 15.85 0.00 2.06 0.52 0.07 81.51 03:41:01 AM 1 16.50 0.00 2.01 0.85 0.07 80.56 03:41:01 AM 2 5.23 0.00 1.54 1.12 0.07 92.03 03:41:01 AM 3 13.50 0.00 3.04 1.12 0.08 82.25 03:41:01 AM 4 16.81 0.00 1.85 1.07 0.07 80.20 03:41:01 AM 5 10.65 0.00 1.76 0.34 0.05 87.20 03:41:01 AM 6 21.08 0.00 1.86 0.49 0.08 76.50 03:41:01 AM 7 12.83 0.00 1.83 0.70 0.05 84.59 03:42:01 AM all 10.77 0.00 1.76 0.19 0.06 87.22 03:42:01 AM 0 10.04 0.00 1.87 0.12 0.07 87.91 03:42:01 AM 1 13.27 0.00 2.11 0.13 0.07 84.43 03:42:01 AM 2 4.22 0.00 1.62 0.45 0.07 93.64 03:42:01 AM 3 16.35 0.00 1.96 0.15 0.05 81.49 03:42:01 AM 4 13.05 0.00 1.56 0.30 0.07 85.02 03:42:01 AM 5 15.17 0.00 1.94 0.13 0.07 82.69 03:42:01 AM 6 8.67 0.00 1.69 0.17 0.03 89.44 03:42:01 AM 7 5.42 0.00 1.36 0.03 0.07 93.13 Average: all 16.39 0.00 1.66 0.63 0.07 81.25 Average: 0 19.29 0.00 1.90 0.65 0.08 78.09 Average: 1 17.04 0.00 1.52 0.51 0.08 80.85 Average: 2 12.24 0.00 1.88 1.03 0.08 84.76 Average: 3 16.24 0.00 1.86 0.66 0.07 81.18 Average: 4 16.12 0.00 1.80 1.20 0.07 80.81 Average: 5 13.04 0.00 1.34 0.33 0.06 85.22 Average: 6 21.34 0.00 1.60 0.32 0.07 76.67 Average: 7 15.78 0.00 1.33 0.36 0.06 82.47