---> uname -a: Linux prd-centos8-docker-8c-8g-38629.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 1074 26514 19 4300 30350 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:a7:63:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fea7:63a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:13:42:42 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:b4ff:fe13:4242/64 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) 08/18/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 263.95 16.59 247.36 3208.93 11775.38 07:33:01 AM 87.47 0.78 86.69 551.11 12912.16 07:34:01 AM 114.61 15.73 98.88 1533.89 29698.73 07:35:01 AM 228.54 2.45 226.09 4477.04 13791.54 07:36:01 AM 17.38 0.00 17.38 0.00 9300.33 07:37:01 AM 15.66 0.12 15.55 68.79 298.45 Average: 121.28 5.95 115.33 1640.08 12963.09 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28728116 30827624 3927596 12.03 2688 2413740 1874484 5.56 165764 3286636 331676 07:33:01 AM 27884684 30072560 4771028 14.61 2688 2500532 3160588 9.38 189808 4093172 43916 07:34:01 AM 25450288 28498020 7205424 22.06 2688 3342920 5763876 17.10 449856 6193848 1716 07:35:01 AM 25937228 29733288 6718484 20.57 2688 4088296 2553112 7.58 728216 5427816 238844 07:36:01 AM 25909384 29714224 6746328 20.66 2688 4096776 2553112 7.58 728380 5455984 20 07:37:01 AM 27144564 31051160 5511148 16.88 2688 4197348 1559176 4.63 744060 4205656 106180 Average: 26842377 29982813 5813335 17.80 2688 3439935 2910725 8.64 501014 4777185 120392 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 494.30 353.12 5404.03 52.98 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 224.68 171.95 1221.88 41.07 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1569.16 862.60 6678.71 61.98 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vetha3f2c8c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 155.20 132.26 1313.94 36.68 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.83 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 117.48 92.80 233.49 24.57 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 114.11 95.73 132.12 28.78 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 445.84 284.75 2497.54 41.01 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 08/18/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.33 0.00 1.41 0.73 0.07 84.46 07:32:01 AM 0 17.09 0.00 1.82 0.58 0.08 80.42 07:32:01 AM 1 13.61 0.00 1.25 1.12 0.08 83.93 07:32:01 AM 2 25.17 0.00 2.83 1.32 0.07 70.62 07:32:01 AM 3 16.77 0.00 1.54 0.92 0.07 80.71 07:32:01 AM 4 10.08 0.00 1.19 0.82 0.07 87.85 07:32:01 AM 5 10.27 0.00 1.09 0.43 0.08 88.13 07:32:01 AM 6 7.65 0.00 0.75 0.20 0.07 91.34 07:32:01 AM 7 6.04 0.00 0.80 0.42 0.05 92.69 07:33:01 AM all 18.49 0.00 0.60 0.33 0.05 80.53 07:33:01 AM 0 39.09 0.00 0.87 0.00 0.07 59.98 07:33:01 AM 1 5.82 0.00 0.50 0.57 0.07 93.05 07:33:01 AM 2 28.48 0.00 1.27 0.65 0.07 69.54 07:33:01 AM 3 32.51 0.00 0.22 0.00 0.03 67.24 07:33:01 AM 4 3.75 0.00 0.72 0.40 0.05 95.08 07:33:01 AM 5 6.01 0.00 0.42 0.18 0.05 93.34 07:33:01 AM 6 19.58 0.00 0.25 0.60 0.03 79.54 07:33:01 AM 7 12.63 0.00 0.57 0.22 0.03 86.56 07:34:01 AM all 26.49 0.23 2.92 0.62 0.08 69.65 07:34:01 AM 0 35.63 0.00 3.04 0.08 0.08 61.16 07:34:01 AM 1 35.63 0.08 3.07 0.51 0.08 60.63 07:34:01 AM 2 24.15 0.03 3.15 1.18 0.07 71.41 07:34:01 AM 3 19.50 0.00 2.06 0.71 0.10 77.64 07:34:01 AM 4 12.66 0.00 3.63 0.22 0.08 83.41 07:34:01 AM 5 24.29 0.02 2.26 0.35 0.08 72.99 07:34:01 AM 6 24.46 1.67 2.96 1.84 0.07 69.01 07:34:01 AM 7 35.63 0.02 3.21 0.10 0.08 60.96 07:35:01 AM all 18.17 0.07 2.01 0.62 0.06 79.07 07:35:01 AM 0 30.32 0.03 1.51 0.03 0.08 68.03 07:35:01 AM 1 11.00 0.02 2.85 2.77 0.07 83.30 07:35:01 AM 2 17.27 0.00 1.62 1.22 0.07 79.82 07:35:01 AM 3 10.82 0.40 1.37 0.42 0.07 86.92 07:35:01 AM 4 14.47 0.02 2.46 0.05 0.05 82.95 07:35:01 AM 5 28.97 0.00 2.14 0.03 0.05 68.80 07:35:01 AM 6 14.30 0.05 2.01 0.23 0.05 83.36 07:35:01 AM 7 18.19 0.02 2.13 0.22 0.07 79.38 07:36:01 AM all 8.65 0.00 0.32 0.09 0.05 90.89 07:36:01 AM 0 0.73 0.00 0.15 0.07 0.07 98.98 07:36:01 AM 1 0.80 0.00 0.25 0.02 0.07 98.86 07:36:01 AM 2 5.19 0.00 0.18 0.63 0.03 93.96 07:36:01 AM 3 1.07 0.00 0.10 0.00 0.03 98.80 07:36:01 AM 4 27.45 0.00 0.87 0.00 0.05 71.63 07:36:01 AM 5 29.76 0.00 0.12 0.03 0.07 70.03 07:36:01 AM 6 3.52 0.00 0.03 0.00 0.02 96.43 07:36:01 AM 7 0.62 0.00 0.84 0.00 0.03 98.51 07:37:01 AM all 11.68 0.00 0.73 0.03 0.04 87.51 07:37:01 AM 0 8.21 0.00 0.52 0.05 0.07 91.15 07:37:01 AM 1 10.65 0.00 0.68 0.02 0.05 88.60 07:37:01 AM 2 21.92 0.00 1.37 0.05 0.05 76.61 07:37:01 AM 3 4.04 0.00 0.32 0.00 0.03 95.61 07:37:01 AM 4 28.05 0.00 1.35 0.08 0.03 70.48 07:37:01 AM 5 8.23 0.00 0.68 0.00 0.05 91.03 07:37:01 AM 6 5.77 0.00 0.57 0.00 0.03 93.62 07:37:01 AM 7 6.57 0.00 0.38 0.05 0.03 92.97 Average: all 16.12 0.05 1.33 0.40 0.06 82.04 Average: 0 21.82 0.01 1.31 0.14 0.08 76.64 Average: 1 12.88 0.02 1.43 0.83 0.07 84.77 Average: 2 20.35 0.01 1.73 0.84 0.06 77.01 Average: 3 14.11 0.07 0.93 0.34 0.06 84.50 Average: 4 16.09 0.00 1.70 0.26 0.06 81.89 Average: 5 17.91 0.00 1.11 0.17 0.06 80.73 Average: 6 12.53 0.28 1.09 0.48 0.04 85.58 Average: 7 13.23 0.01 1.32 0.17 0.05 85.23