---> uname -a: Linux prd-centos8-docker-8c-8g-7294.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 997 27869 19 3020 30439 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:f5:fb:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef5:fbe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:70:bd:b7 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/06/2026 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 122.36 2.08 120.28 322.29 9678.81 05:38:01 AM 180.17 2.72 177.46 945.02 14016.74 05:39:01 AM 67.29 18.71 48.58 4910.65 4941.78 05:40:01 AM 144.60 3.53 141.07 260.31 13305.91 Average: 128.61 6.76 121.85 1609.43 10486.04 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29314112 31194988 3339260 10.23 2688 2198132 2046108 6.07 148664 2732068 274184 05:38:01 AM 28075156 30176356 4578216 14.02 2688 2411700 2280176 6.77 214672 3866992 103280 05:39:01 AM 27607012 30224312 5046360 15.45 2688 2924708 2306524 6.84 279376 4261284 343164 05:40:01 AM 28538308 31170064 4115064 12.60 2688 2937032 1485920 4.41 511256 3098456 24260 Average: 28383647 30691430 4269725 13.08 2688 2617893 2029682 6.02 288492 3489700 186222 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 132.14 87.04 1874.50 27.12 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 222.24 198.12 2369.33 35.85 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 326.58 253.07 5439.76 35.52 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 66.38 47.30 28.22 84.63 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 186.83 146.38 2427.83 45.78 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/06/2026 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.26 0.00 1.07 0.48 0.05 88.14 05:37:01 AM 0 8.79 0.00 0.88 0.32 0.05 89.96 05:37:01 AM 1 1.89 0.00 0.50 0.38 0.07 97.16 05:37:01 AM 2 35.64 0.00 3.42 0.75 0.07 60.13 05:37:01 AM 3 8.19 0.00 0.93 0.42 0.03 90.43 05:37:01 AM 4 10.86 0.00 1.24 0.50 0.05 87.35 05:37:01 AM 5 4.50 0.00 0.67 1.22 0.07 93.54 05:37:01 AM 6 1.51 0.00 0.22 0.07 0.05 98.16 05:37:01 AM 7 10.69 0.00 0.68 0.15 0.03 88.44 05:38:01 AM all 44.18 0.00 1.51 0.88 0.09 53.34 05:38:01 AM 0 45.63 0.00 1.80 1.02 0.12 51.44 05:38:01 AM 1 58.59 0.00 1.54 1.15 0.07 38.66 05:38:01 AM 2 44.55 0.00 1.72 0.80 0.10 52.83 05:38:01 AM 3 40.00 0.00 1.52 0.47 0.08 57.93 05:38:01 AM 4 38.58 0.00 1.64 1.44 0.08 58.26 05:38:01 AM 5 33.95 0.00 1.56 1.72 0.08 62.69 05:38:01 AM 6 42.75 0.00 0.92 0.15 0.08 56.10 05:38:01 AM 7 49.37 0.00 1.40 0.25 0.08 48.90 05:39:01 AM all 39.60 0.00 1.40 0.27 0.09 58.65 05:39:01 AM 0 41.82 0.00 2.15 0.42 0.08 55.52 05:39:01 AM 1 30.91 0.00 1.20 0.38 0.10 67.40 05:39:01 AM 2 45.87 0.00 1.25 0.22 0.08 52.57 05:39:01 AM 3 37.45 0.00 1.37 0.77 0.08 60.33 05:39:01 AM 4 55.44 0.00 1.12 0.08 0.08 43.28 05:39:01 AM 5 37.74 0.00 1.50 0.07 0.08 60.61 05:39:01 AM 6 32.31 0.00 1.44 0.07 0.08 66.10 05:39:01 AM 7 35.23 0.00 1.14 0.17 0.08 63.38 05:40:01 AM all 21.26 0.00 1.18 0.55 0.06 76.96 05:40:01 AM 0 15.44 0.00 1.82 0.88 0.08 81.77 05:40:01 AM 1 7.33 0.00 0.83 1.45 0.05 90.33 05:40:01 AM 2 24.77 0.00 0.99 0.32 0.07 73.86 05:40:01 AM 3 40.77 0.00 1.37 0.12 0.07 57.68 05:40:01 AM 4 26.08 0.00 1.14 1.47 0.05 71.26 05:40:01 AM 5 14.86 0.00 1.45 0.08 0.05 83.56 05:40:01 AM 6 22.25 0.00 0.48 0.00 0.07 77.20 05:40:01 AM 7 18.58 0.00 1.33 0.05 0.03 80.00 Average: all 28.82 0.00 1.29 0.54 0.07 69.28 Average: 0 27.92 0.00 1.66 0.66 0.08 69.68 Average: 1 24.68 0.00 1.02 0.84 0.07 73.39 Average: 2 37.71 0.00 1.85 0.52 0.08 59.85 Average: 3 31.59 0.00 1.30 0.44 0.07 66.60 Average: 4 32.74 0.00 1.28 0.87 0.07 65.03 Average: 5 22.76 0.00 1.30 0.77 0.07 75.10 Average: 6 24.70 0.00 0.76 0.07 0.07 74.39 Average: 7 28.46 0.00 1.14 0.15 0.06 70.19