---> uname -a: Linux prd-centos8-docker-8c-8g-44344.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 27211 19 3625 30375 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:b0:e8:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb0:e805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a5:c2:9a 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::42:28ff:fea5:c29a/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) 09/08/2025 _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 205.21 31.74 173.48 7495.67 43675.24 03:40:01 AM 350.03 19.19 330.84 4281.91 11910.95 03:41:01 AM 224.46 2.50 221.96 125.96 13907.93 03:42:01 AM 176.54 1.87 174.67 442.19 42387.74 Average: 239.06 13.83 225.24 3086.54 27969.86 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29651924 31297180 3003788 9.20 2688 1969088 1406888 4.17 139408 2438396 158320 03:40:01 AM 28548236 30589980 4107476 12.58 2688 2354600 1974612 5.86 203208 3422752 167952 03:41:01 AM 26502660 29524052 6153052 18.84 2688 3322048 3141592 9.32 514848 5110652 774040 03:42:01 AM 27890212 31129064 4765500 14.59 2688 3533868 1507748 4.47 814148 3401024 33356 Average: 28148258 30635069 4507454 13.80 2688 2794901 2007710 5.96 417903 3593206 283417 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 379.19 247.67 1732.01 67.74 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 327.56 281.91 3088.53 54.87 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 596.53 448.82 9543.59 52.21 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 323.78 325.23 720.25 2345.28 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.43 12.06 0.60 306.84 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 406.77 325.90 3771.22 629.95 0.00 0.00 0.00 0.00 Average: docker0 2.61 3.02 0.15 76.70 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) 09/08/2025 _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 14.14 0.00 2.60 1.42 0.06 81.78 03:39:01 AM 0 15.10 0.00 2.15 0.24 0.07 82.45 03:39:01 AM 1 7.65 0.00 1.97 0.42 0.07 89.89 03:39:01 AM 2 13.58 0.00 2.53 4.35 0.05 79.49 03:39:01 AM 3 15.66 0.00 2.92 0.37 0.08 80.96 03:39:01 AM 4 17.22 0.00 4.25 3.63 0.07 74.83 03:39:01 AM 5 25.70 0.00 3.22 0.95 0.07 70.06 03:39:01 AM 6 10.62 0.00 1.59 0.62 0.05 87.12 03:39:01 AM 7 7.56 0.00 2.17 0.74 0.05 89.49 03:40:01 AM all 14.42 0.00 1.30 0.98 0.06 83.23 03:40:01 AM 0 9.41 0.00 0.82 0.77 0.07 88.94 03:40:01 AM 1 10.22 0.00 1.27 0.84 0.07 87.60 03:40:01 AM 2 11.10 0.00 1.19 0.33 0.07 87.32 03:40:01 AM 3 25.96 0.00 1.02 0.63 0.07 72.33 03:40:01 AM 4 23.18 0.00 2.42 1.29 0.08 73.02 03:40:01 AM 5 16.22 0.00 0.82 0.53 0.05 82.38 03:40:01 AM 6 10.38 0.00 0.70 0.33 0.05 88.54 03:40:01 AM 7 8.89 0.00 2.19 3.10 0.05 85.76 03:41:01 AM all 27.51 0.00 2.16 0.77 0.10 69.47 03:41:01 AM 0 28.58 0.00 1.70 0.39 0.08 69.25 03:41:01 AM 1 31.34 0.00 2.00 0.99 0.10 65.57 03:41:01 AM 2 29.11 0.00 3.40 1.77 0.12 65.61 03:41:01 AM 3 19.84 0.00 1.85 0.32 0.08 77.91 03:41:01 AM 4 32.85 0.00 2.20 0.87 0.08 63.99 03:41:01 AM 5 25.16 0.00 2.13 0.97 0.10 71.64 03:41:01 AM 6 22.95 0.00 1.50 0.25 0.10 75.20 03:41:01 AM 7 30.19 0.00 2.50 0.60 0.12 66.59 03:42:01 AM all 11.89 0.00 2.54 0.84 0.07 84.67 03:42:01 AM 0 11.07 0.00 2.76 0.99 0.08 85.10 03:42:01 AM 1 5.52 0.00 2.33 1.94 0.07 90.14 03:42:01 AM 2 10.94 0.00 2.46 0.55 0.07 85.98 03:42:01 AM 3 13.76 0.00 2.65 0.77 0.07 82.75 03:42:01 AM 4 16.19 0.00 2.18 1.09 0.08 80.46 03:42:01 AM 5 22.82 0.00 2.83 0.44 0.08 73.83 03:42:01 AM 6 8.16 0.00 2.55 0.17 0.05 89.07 03:42:01 AM 7 6.61 0.00 2.52 0.81 0.05 90.02 Average: all 16.98 0.00 2.15 1.00 0.07 79.79 Average: 0 16.03 0.00 1.86 0.59 0.08 81.45 Average: 1 13.67 0.00 1.89 1.05 0.08 83.31 Average: 2 16.16 0.00 2.39 1.75 0.08 79.62 Average: 3 18.81 0.00 2.11 0.52 0.08 78.48 Average: 4 22.35 0.00 2.76 1.72 0.08 73.08 Average: 5 22.47 0.00 2.25 0.72 0.08 74.48 Average: 6 13.02 0.00 1.58 0.34 0.06 84.99 Average: 7 13.31 0.00 2.35 1.31 0.07 82.96