---> uname -a: Linux prd-centos8-docker-8c-8g-2822.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: 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 28021 19 2852 30425 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:02:1d:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe02:1dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:11:25:cd 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/03/2026 _x86_64_ (8 CPU) 05:35:31 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 134.18 3.40 130.78 395.27 7774.54 05:38:01 AM 175.99 2.55 173.44 951.15 10994.05 05:39:01 AM 66.36 17.95 48.41 4861.86 5058.64 05:40:01 AM 196.93 1.37 195.57 172.88 13131.19 Average: 143.37 6.32 137.05 1595.20 9239.84 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28929892 30670256 3725820 11.41 2688 2058852 2022308 6.00 152272 3123984 200232 05:38:01 AM 28149296 30099572 4506416 13.80 2688 2262644 2317508 6.88 212476 3807468 103036 05:39:01 AM 27911372 30339036 4744340 14.53 2688 2737520 2191016 6.50 266600 3981736 303704 05:40:01 AM 28711304 31170148 3944408 12.08 2688 2766040 1469048 4.36 487264 2960124 23172 Average: 28425466 30569753 4230246 12.95 2688 2456264 1999970 5.93 279653 3468328 157536 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 125.48 88.94 1441.84 31.20 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 251.38 194.07 2234.11 40.20 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 278.60 218.98 5107.75 28.25 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 123.66 103.88 234.36 69.37 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 194.78 151.47 2254.43 42.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 01/03/2026 _x86_64_ (8 CPU) 05:35:31 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 14.20 0.00 0.99 0.65 0.05 84.11 05:37:01 AM 0 19.62 0.00 1.02 0.33 0.07 78.96 05:37:01 AM 1 22.29 0.00 1.18 0.72 0.05 75.76 05:37:01 AM 2 4.72 0.00 0.30 0.27 0.08 94.63 05:37:01 AM 3 2.93 0.00 0.59 1.30 0.07 95.12 05:37:01 AM 4 9.32 0.00 0.70 0.38 0.03 89.56 05:37:01 AM 5 20.80 0.00 1.32 0.68 0.05 77.15 05:37:01 AM 6 7.25 0.00 0.68 0.58 0.03 91.45 05:37:01 AM 7 26.62 0.00 2.10 0.90 0.05 70.33 05:38:01 AM all 40.68 0.00 1.55 1.26 0.09 56.42 05:38:01 AM 0 28.09 0.00 1.34 1.22 0.08 69.27 05:38:01 AM 1 43.77 0.00 1.49 1.12 0.08 53.53 05:38:01 AM 2 44.73 0.00 1.94 2.41 0.10 50.82 05:38:01 AM 3 39.95 0.00 1.25 0.58 0.08 58.13 05:38:01 AM 4 37.21 0.00 1.46 0.15 0.10 61.08 05:38:01 AM 5 47.32 0.00 1.44 1.99 0.08 49.17 05:38:01 AM 6 44.03 0.00 1.96 1.46 0.10 52.45 05:38:01 AM 7 40.33 0.00 1.52 1.10 0.12 56.93 05:39:01 AM all 38.32 0.00 1.53 0.53 0.09 59.53 05:39:01 AM 0 44.21 0.00 1.46 0.25 0.10 53.99 05:39:01 AM 1 39.04 0.00 1.52 0.94 0.10 58.41 05:39:01 AM 2 33.65 0.00 1.39 0.05 0.08 64.83 05:39:01 AM 3 41.77 0.00 1.27 0.35 0.08 56.52 05:39:01 AM 4 30.57 0.00 1.04 0.00 0.08 68.31 05:39:01 AM 5 42.41 0.00 1.96 1.05 0.10 54.48 05:39:01 AM 6 43.48 0.00 2.14 0.69 0.08 53.61 05:39:01 AM 7 31.42 0.00 1.49 0.90 0.08 66.10 05:40:01 AM all 25.48 0.00 1.34 0.57 0.06 72.54 05:40:01 AM 0 28.20 0.00 0.85 0.05 0.10 70.80 05:40:01 AM 1 47.17 0.00 2.20 0.35 0.08 50.19 05:40:01 AM 2 18.49 0.00 1.05 0.12 0.07 80.27 05:40:01 AM 3 19.78 0.00 2.09 0.53 0.05 77.55 05:40:01 AM 4 31.18 0.00 0.68 0.92 0.05 67.17 05:40:01 AM 5 9.87 0.00 1.96 2.58 0.07 85.53 05:40:01 AM 6 42.83 0.00 1.24 0.05 0.07 55.82 05:40:01 AM 7 6.28 0.00 0.67 0.00 0.03 93.02 Average: all 29.66 0.00 1.35 0.75 0.08 68.16 Average: 0 30.02 0.00 1.17 0.46 0.09 68.27 Average: 1 38.05 0.00 1.60 0.78 0.08 59.48 Average: 2 25.40 0.00 1.17 0.71 0.08 72.63 Average: 3 26.10 0.00 1.30 0.69 0.07 71.83 Average: 4 27.07 0.00 0.97 0.36 0.07 71.53 Average: 5 30.10 0.00 1.67 1.58 0.08 66.58 Average: 6 34.37 0.00 1.50 0.69 0.07 63.36 Average: 7 26.15 0.00 1.45 0.73 0.07 71.61