---> uname -a: Linux prd-centos8-docker-8c-8g-11704.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 2800.000 BogoMIPS: 5600.00 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: 31888 1067 26980 19 3839 30354 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:41:e9:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe41:e9e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ee:d6:25 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:a9ff:feee:d625/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/14/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 161.35 14.50 146.85 3143.89 10333.12 03:40:01 AM 479.24 5.80 473.44 1236.06 17588.04 03:41:01 AM 284.51 2.93 281.57 450.92 47949.50 03:42:01 AM 61.53 2.73 58.80 129.29 6353.07 Average: 246.64 6.49 240.15 1240.04 20556.05 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29107728 31083456 3545644 10.86 2688 2292040 1610364 4.78 158524 2924144 231136 03:40:01 AM 27871468 30305720 4781904 14.64 2688 2739636 2066912 6.13 270384 3997532 253096 03:41:01 AM 26390656 29774972 6262716 19.18 2688 3675060 2552856 7.57 647604 5044812 66716 03:42:01 AM 27624812 31079820 5028560 15.40 2688 3744888 1561988 4.63 842624 3620256 8352 Average: 27748666 30560992 4904706 15.02 2688 3112906 1948030 5.78 479784 3896686 139825 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 155.13 118.21 1761.69 36.19 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 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 475.20 418.21 6454.18 60.57 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 456.35 367.61 7370.29 390.65 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.28 13.35 0.61 308.66 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 196.92 207.43 53.91 1984.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 320.89 277.86 3909.91 617.99 0.00 0.00 0.00 0.00 Average: docker0 2.57 3.34 0.15 77.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/14/2026 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.93 0.00 1.05 0.56 0.06 88.40 03:39:01 AM 0 6.99 0.00 0.90 0.33 0.07 91.71 03:39:01 AM 1 16.41 0.00 0.99 0.48 0.05 82.07 03:39:01 AM 2 13.98 0.00 1.55 0.42 0.05 84.00 03:39:01 AM 3 4.21 0.00 0.55 0.55 0.05 94.64 03:39:01 AM 4 3.59 0.00 1.09 1.19 0.05 94.09 03:39:01 AM 5 5.84 0.00 0.65 0.82 0.08 92.61 03:39:01 AM 6 1.30 0.00 0.25 0.15 0.05 98.25 03:39:01 AM 7 27.15 0.00 2.39 0.53 0.07 69.86 03:40:01 AM all 26.71 0.00 1.64 1.61 0.09 69.95 03:40:01 AM 0 23.17 0.00 1.49 1.47 0.08 73.79 03:40:01 AM 1 21.84 0.00 1.49 1.37 0.08 75.22 03:40:01 AM 2 24.84 0.00 1.09 0.55 0.10 73.42 03:40:01 AM 3 36.33 0.00 2.41 1.99 0.08 59.19 03:40:01 AM 4 19.15 0.00 2.62 4.13 0.08 74.02 03:40:01 AM 5 35.25 0.00 1.24 1.66 0.08 61.77 03:40:01 AM 6 32.10 0.00 1.74 1.09 0.10 64.97 03:40:01 AM 7 21.02 0.00 1.02 0.67 0.07 77.22 03:41:01 AM all 20.05 0.00 3.03 1.66 0.08 75.18 03:41:01 AM 0 14.11 0.00 2.39 2.13 0.08 81.28 03:41:01 AM 1 10.08 0.00 2.84 2.79 0.08 84.21 03:41:01 AM 2 24.99 0.00 2.91 1.78 0.07 70.25 03:41:01 AM 3 19.51 0.00 3.18 2.09 0.07 75.16 03:41:01 AM 4 22.87 0.00 2.44 0.81 0.08 73.80 03:41:01 AM 5 11.91 0.00 2.94 0.47 0.07 84.60 03:41:01 AM 6 30.70 0.00 3.28 0.84 0.07 65.11 03:41:01 AM 7 26.22 0.00 4.27 2.39 0.08 67.04 03:42:01 AM all 10.60 0.00 1.10 0.12 0.05 88.13 03:42:01 AM 0 15.30 0.00 1.24 0.20 0.07 83.19 03:42:01 AM 1 3.30 0.00 0.55 0.12 0.05 95.98 03:42:01 AM 2 4.81 0.00 0.83 0.33 0.07 93.96 03:42:01 AM 3 9.43 0.00 1.12 0.03 0.03 89.39 03:42:01 AM 4 32.75 0.00 1.82 0.17 0.07 65.20 03:42:01 AM 5 5.70 0.00 1.07 0.00 0.05 93.17 03:42:01 AM 6 3.98 0.00 0.84 0.10 0.03 95.06 03:42:01 AM 7 9.54 0.00 1.32 0.02 0.05 89.07 Average: all 16.81 0.00 1.70 0.99 0.07 80.43 Average: 0 14.89 0.00 1.50 1.03 0.08 82.50 Average: 1 12.91 0.00 1.46 1.19 0.07 84.37 Average: 2 17.13 0.00 1.59 0.77 0.07 80.43 Average: 3 17.35 0.00 1.81 1.16 0.06 79.61 Average: 4 19.58 0.00 1.99 1.57 0.07 76.79 Average: 5 14.68 0.00 1.47 0.74 0.07 83.04 Average: 6 16.99 0.00 1.52 0.54 0.06 80.88 Average: 7 20.98 0.00 2.25 0.90 0.07 75.81