---> uname -a: Linux prd-centos8-docker-8c-8g-4749.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: 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: 31888 1044 27005 19 3837 30377 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:f4:61:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef4:61ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:db:e2:07 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::42:37ff:fedb:e207/64 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) 07/03/2026 _x86_64_ (8 CPU) 03:38:07 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 159.38 14.56 144.82 3221.73 9103.17 03:41:01 AM 424.79 4.88 419.91 1168.68 16839.07 03:42:01 AM 275.40 2.92 272.48 448.84 45392.62 03:43:01 AM 51.31 2.73 48.58 129.31 7807.82 Average: 227.73 6.27 221.46 1242.15 19787.23 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29014856 31009292 3638516 11.14 2688 2309896 1841196 5.46 160612 3012572 231260 03:41:01 AM 27749420 30181876 4903952 15.02 2688 2737876 2214392 6.57 269328 4123476 239764 03:42:01 AM 26449624 29770164 6203748 19.00 2688 3611628 2601492 7.72 588792 5045600 5248 03:43:01 AM 27644960 31097556 5008412 15.34 2688 3742964 1571284 4.66 833744 3612540 7536 Average: 27714715 30514722 4938657 15.12 2688 3100591 2057091 6.10 463119 3948547 120952 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 170.04 130.29 1343.68 37.85 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 463.41 395.03 6191.00 56.34 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 469.82 352.51 7289.39 40.57 0.00 0.00 0.00 0.00 03:42:01 AM docker0 17.42 25.65 0.95 308.71 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 228.43 249.56 132.34 2334.09 0.00 0.00 0.00 0.00 03:43:01 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 332.93 281.85 3739.40 617.12 0.00 0.00 0.00 0.00 Average: docker0 4.36 6.41 0.24 77.19 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) 07/03/2026 _x86_64_ (8 CPU) 03:38:07 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 10.45 0.00 1.07 0.49 0.05 87.94 03:40:01 AM 0 9.83 0.00 0.33 0.00 0.05 89.78 03:40:01 AM 1 14.71 0.00 1.72 0.55 0.08 82.93 03:40:01 AM 2 15.61 0.00 2.12 0.87 0.05 81.35 03:40:01 AM 3 5.11 0.00 0.90 0.69 0.05 93.25 03:40:01 AM 4 15.43 0.00 1.14 0.37 0.05 83.02 03:40:01 AM 5 7.55 0.00 0.67 0.55 0.03 91.20 03:40:01 AM 6 9.27 0.00 0.80 0.43 0.03 89.46 03:40:01 AM 7 6.08 0.00 0.85 0.50 0.07 92.50 03:41:01 AM all 26.31 0.00 1.72 1.23 0.09 70.65 03:41:01 AM 0 29.85 0.00 1.71 0.90 0.12 67.43 03:41:01 AM 1 17.39 0.00 1.52 1.12 0.08 79.88 03:41:01 AM 2 28.22 0.00 1.64 1.07 0.08 68.99 03:41:01 AM 3 25.51 0.00 1.72 0.92 0.08 71.76 03:41:01 AM 4 36.02 0.00 1.89 1.54 0.10 60.46 03:41:01 AM 5 32.69 0.00 1.49 0.50 0.08 65.23 03:41:01 AM 6 16.74 0.00 2.58 3.29 0.10 77.29 03:41:01 AM 7 24.03 0.00 1.22 0.50 0.08 74.17 03:42:01 AM all 19.78 0.00 3.03 1.14 0.09 75.97 03:42:01 AM 0 23.47 0.00 2.74 0.91 0.10 72.78 03:42:01 AM 1 9.68 0.00 2.89 1.95 0.08 85.39 03:42:01 AM 2 20.04 0.00 3.27 0.98 0.08 75.63 03:42:01 AM 3 25.15 0.00 3.36 1.63 0.08 69.77 03:42:01 AM 4 26.89 0.00 2.77 0.98 0.10 69.26 03:42:01 AM 5 15.05 0.00 2.97 0.83 0.08 81.08 03:42:01 AM 6 23.64 0.00 3.43 1.03 0.08 71.82 03:42:01 AM 7 14.31 0.00 2.77 0.81 0.08 82.03 03:43:01 AM all 10.09 0.00 0.96 0.21 0.05 88.69 03:43:01 AM 0 5.46 0.00 0.67 0.00 0.05 93.82 03:43:01 AM 1 21.95 0.00 1.77 0.62 0.07 75.60 03:43:01 AM 2 8.88 0.00 1.00 0.10 0.07 89.95 03:43:01 AM 3 16.21 0.00 1.40 0.67 0.05 81.67 03:43:01 AM 4 12.46 0.00 0.87 0.05 0.03 86.59 03:43:01 AM 5 4.58 0.00 0.50 0.02 0.03 94.87 03:43:01 AM 6 3.59 0.00 0.60 0.02 0.07 95.72 03:43:01 AM 7 7.58 0.00 0.90 0.20 0.05 91.27 Average: all 16.65 0.00 1.69 0.77 0.07 80.82 Average: 0 17.14 0.00 1.36 0.45 0.08 80.97 Average: 1 15.94 0.00 1.98 1.06 0.08 80.94 Average: 2 18.18 0.00 2.01 0.75 0.07 78.99 Average: 3 17.99 0.00 1.85 0.98 0.07 79.13 Average: 4 22.69 0.00 1.67 0.73 0.07 74.85 Average: 5 14.96 0.00 1.40 0.47 0.06 83.11 Average: 6 13.29 0.00 1.85 1.19 0.07 83.60 Average: 7 13.00 0.00 1.44 0.50 0.07 85.00