---> uname -a: Linux prd-centos8-docker-8c-8g-80.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 1044 27082 19 3762 30382 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:04:69:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe04:6971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c6:98:f3 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:b0ff:fec6:98f3/64 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) 05/16/2026 _x86_64_ (8 CPU) 03:37:45 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 243.30 42.02 201.28 7701.85 42627.42 03:40:01 AM 202.28 14.56 187.72 3221.86 13730.04 03:41:01 AM 385.29 4.77 380.52 1165.14 11709.87 03:42:01 AM 254.22 3.07 251.16 526.67 44692.60 Average: 271.27 16.10 255.16 3153.85 28191.36 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29708132 31323356 2947580 9.03 2688 1941384 1391124 4.13 137440 2388084 154464 03:40:01 AM 29179588 31154240 3476124 10.64 2688 2290532 1630404 4.84 194196 2812272 74916 03:41:01 AM 27833332 30211548 4822380 14.77 2688 2685416 2258144 6.70 396932 3918408 184280 03:42:01 AM 27747028 31113776 4908684 15.03 2688 3660256 1521260 4.51 657252 3695976 133608 Average: 28617020 30950730 4038692 12.37 2688 2644397 1700233 5.04 346455 3203685 136817 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 415.09 249.30 1663.59 68.26 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 210.08 171.53 2038.28 42.15 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 463.39 394.03 5645.67 53.73 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 662.45 528.12 7088.73 1370.50 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.86 14.09 0.52 308.09 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 437.76 335.75 4109.13 383.72 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.52 0.13 77.04 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) 05/16/2026 _x86_64_ (8 CPU) 03:37:45 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.08 0.00 2.15 5.25 0.09 80.43 03:39:01 AM 0 9.29 0.02 2.06 13.52 0.12 75.00 03:39:01 AM 1 7.36 0.00 1.91 2.89 0.08 87.75 03:39:01 AM 2 7.86 0.00 1.76 3.78 0.08 86.52 03:39:01 AM 3 16.98 0.00 2.24 5.22 0.10 75.45 03:39:01 AM 4 7.67 0.00 1.29 8.64 0.07 82.35 03:39:01 AM 5 6.26 0.00 2.29 2.12 0.08 89.24 03:39:01 AM 6 20.48 0.00 2.47 4.98 0.08 71.99 03:39:01 AM 7 20.74 0.00 3.18 0.84 0.08 75.15 03:40:01 AM all 11.23 0.00 1.09 0.92 0.06 86.70 03:40:01 AM 0 5.50 0.00 0.80 0.53 0.07 93.10 03:40:01 AM 1 8.81 0.00 0.85 1.42 0.07 88.85 03:40:01 AM 2 12.45 0.00 0.92 0.75 0.05 85.83 03:40:01 AM 3 9.65 0.00 1.19 1.39 0.07 87.71 03:40:01 AM 4 15.42 0.00 0.87 0.45 0.07 83.19 03:40:01 AM 5 2.71 0.00 0.69 0.27 0.07 96.27 03:40:01 AM 6 25.05 0.00 2.42 1.15 0.07 71.31 03:40:01 AM 7 10.23 0.00 0.95 1.39 0.07 87.36 03:41:01 AM all 28.37 0.00 1.66 1.38 0.09 68.51 03:41:01 AM 0 39.44 0.00 1.15 0.55 0.10 58.75 03:41:01 AM 1 20.22 0.00 1.34 1.12 0.07 77.25 03:41:01 AM 2 34.54 0.00 1.54 0.80 0.10 63.02 03:41:01 AM 3 33.68 0.00 3.54 3.77 0.10 58.91 03:41:01 AM 4 31.05 0.00 1.57 0.99 0.07 66.33 03:41:01 AM 5 29.02 0.00 1.05 0.57 0.07 69.29 03:41:01 AM 6 21.84 0.00 1.58 1.24 0.10 75.24 03:41:01 AM 7 17.14 0.00 1.49 1.98 0.08 79.30 03:42:01 AM all 16.84 0.00 3.20 1.17 0.08 78.71 03:42:01 AM 0 18.92 0.00 2.85 0.84 0.08 77.30 03:42:01 AM 1 13.94 0.00 3.91 2.11 0.10 79.95 03:42:01 AM 2 20.24 0.00 3.41 2.27 0.08 74.00 03:42:01 AM 3 20.06 0.00 3.85 1.24 0.07 74.78 03:42:01 AM 4 24.40 0.00 2.40 0.30 0.07 72.83 03:42:01 AM 5 7.60 0.00 3.08 0.61 0.07 88.65 03:42:01 AM 6 17.58 0.00 2.55 0.97 0.08 78.81 03:42:01 AM 7 11.97 0.00 3.52 1.06 0.07 83.38 Average: all 17.13 0.00 2.02 2.18 0.08 78.59 Average: 0 18.28 0.00 1.72 3.87 0.09 76.04 Average: 1 12.58 0.00 2.00 1.89 0.08 83.46 Average: 2 18.77 0.00 1.91 1.90 0.08 77.35 Average: 3 20.09 0.00 2.70 2.91 0.08 74.22 Average: 4 19.62 0.00 1.53 2.60 0.07 76.18 Average: 5 11.40 0.00 1.78 0.89 0.07 85.86 Average: 6 21.24 0.00 2.26 2.09 0.08 74.33 Average: 7 15.02 0.00 2.28 1.32 0.08 81.30