---> uname -a: Linux prd-centos8-docker-8c-8g-3977.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 1042 26539 19 4307 30381 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:95:8d:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe95:8de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:72:92:f7 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::42:6bff:fe72:92f7/64 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) 10/20/2025 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 02:37:01 PM tps rtps wtps bread/s bwrtn/s 02:38:01 PM 241.45 16.59 224.86 3173.74 11117.83 02:39:01 PM 121.51 1.68 119.83 793.60 14068.21 02:40:01 PM 119.14 14.80 104.35 1252.25 29870.49 02:41:01 PM 153.87 2.48 151.38 4510.63 21784.54 02:42:01 PM 15.23 0.07 15.16 50.12 587.65 02:43:01 PM 27.51 0.35 27.16 19.86 4107.75 Average: 113.12 6.00 107.13 1633.41 13589.77 02:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 PM 28712840 30790324 3942864 12.07 2688 2392480 1858140 5.51 164600 3302564 329056 02:39:01 PM 27528120 29729268 5127584 15.70 2688 2513928 2935584 8.71 195000 4442636 45016 02:40:01 PM 25745724 28798888 6909980 21.16 2688 3348168 5550284 16.47 456024 5890664 1720 02:41:01 PM 25282152 29084732 7373552 22.58 2688 4094516 3222028 9.56 795020 6014152 128 02:42:01 PM 25221260 29035748 7434444 22.77 2688 4106040 3229892 9.58 799868 6069692 80 02:43:01 PM 27196680 31116948 5459024 16.72 2688 4210604 1471152 4.36 856388 4039808 24808 Average: 26614463 29759318 6041241 18.50 2688 3444289 3044513 9.03 544483 4959919 66801 02:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 402.47 312.20 5041.28 60.76 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 239.04 175.04 1647.53 39.02 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 02:40:01 PM eth0 926.39 318.18 6639.67 29.30 0.00 0.00 0.00 0.00 02:40:01 PM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 02:40:01 PM vethef87520 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:41:01 PM lo 8.80 8.80 0.91 0.91 0.00 0.00 0.00 0.00 02:41:01 PM eth0 305.25 246.83 1350.78 1181.03 0.00 0.00 0.00 0.00 02:41:01 PM docker0 3.20 3.78 0.44 0.44 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 161.11 123.80 256.65 32.50 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 164.18 131.92 121.46 808.23 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 366.41 218.00 2509.63 358.48 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 10/20/2025 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 02:37:01 PM CPU %user %nice %system %iowait %steal %idle 02:38:01 PM all 13.94 0.00 1.37 0.75 0.06 83.87 02:38:01 PM 0 8.12 0.00 0.70 0.28 0.05 90.85 02:38:01 PM 1 18.65 0.00 1.80 1.00 0.08 78.46 02:38:01 PM 2 7.31 0.00 1.36 1.29 0.10 89.94 02:38:01 PM 3 26.03 0.00 2.04 0.63 0.07 71.23 02:38:01 PM 4 9.26 0.00 1.49 0.43 0.05 88.76 02:38:01 PM 5 13.00 0.00 1.64 0.74 0.05 84.57 02:38:01 PM 6 10.76 0.00 0.97 1.00 0.05 87.22 02:38:01 PM 7 18.40 0.00 0.94 0.63 0.07 79.96 02:39:01 PM all 20.62 0.00 0.78 0.46 0.05 78.09 02:39:01 PM 0 4.20 0.00 0.57 0.79 0.03 94.41 02:39:01 PM 1 29.21 0.00 0.28 0.08 0.07 70.36 02:39:01 PM 2 21.40 0.00 0.35 0.77 0.05 77.43 02:39:01 PM 3 19.48 0.00 0.28 0.13 0.05 80.06 02:39:01 PM 4 7.15 0.00 0.74 0.97 0.05 91.10 02:39:01 PM 5 17.38 0.00 0.32 0.00 0.05 82.25 02:39:01 PM 6 40.00 0.00 1.80 0.42 0.07 57.72 02:39:01 PM 7 26.04 0.00 1.91 0.50 0.07 71.48 02:40:01 PM all 28.03 0.27 2.99 0.78 0.10 67.83 02:40:01 PM 0 27.26 0.05 3.09 0.47 0.10 69.03 02:40:01 PM 1 19.53 0.03 3.46 1.78 0.10 75.09 02:40:01 PM 2 31.00 0.05 2.95 1.65 0.10 64.25 02:40:01 PM 3 27.63 0.00 2.66 0.08 0.10 69.52 02:40:01 PM 4 33.25 0.00 3.17 0.12 0.12 63.34 02:40:01 PM 5 18.51 0.02 2.72 0.84 0.08 77.82 02:40:01 PM 6 40.88 1.97 3.62 0.89 0.12 52.52 02:40:01 PM 7 26.18 0.02 2.24 0.40 0.10 71.05 02:41:01 PM all 16.05 0.05 1.59 0.77 0.06 81.48 02:41:01 PM 0 9.60 0.03 1.29 0.57 0.08 88.43 02:41:01 PM 1 29.96 0.00 2.45 1.62 0.05 65.92 02:41:01 PM 2 25.71 0.35 1.41 1.09 0.08 71.36 02:41:01 PM 3 20.44 0.00 1.62 1.57 0.07 76.30 02:41:01 PM 4 5.13 0.00 2.00 0.32 0.07 92.49 02:41:01 PM 5 12.62 0.00 1.81 0.48 0.05 85.04 02:41:01 PM 6 12.59 0.00 1.04 0.45 0.05 85.87 02:41:01 PM 7 12.27 0.00 1.10 0.08 0.05 86.49 02:42:01 PM all 10.62 0.00 0.37 0.03 0.04 88.95 02:42:01 PM 0 2.90 0.00 0.17 0.00 0.03 96.90 02:42:01 PM 1 27.73 0.00 0.08 0.03 0.05 72.10 02:42:01 PM 2 2.12 0.00 0.38 0.10 0.03 97.36 02:42:01 PM 3 13.69 0.00 0.27 0.03 0.03 85.98 02:42:01 PM 4 1.45 0.00 0.80 0.03 0.05 97.66 02:42:01 PM 5 2.40 0.00 0.08 0.00 0.00 97.52 02:42:01 PM 6 26.16 0.00 0.98 0.00 0.05 72.80 02:42:01 PM 7 8.43 0.00 0.18 0.07 0.03 91.29 02:43:01 PM all 9.74 0.00 0.74 0.09 0.04 89.39 02:43:01 PM 0 5.42 0.00 0.20 0.00 0.03 94.34 02:43:01 PM 1 8.69 0.00 0.99 0.08 0.03 90.21 02:43:01 PM 2 5.16 0.00 0.65 0.07 0.02 94.10 02:43:01 PM 3 6.68 0.00 1.20 0.37 0.02 91.74 02:43:01 PM 4 3.30 0.00 0.59 0.02 0.05 96.05 02:43:01 PM 5 3.71 0.00 0.67 0.03 0.03 95.56 02:43:01 PM 6 3.39 0.00 0.43 0.00 0.03 96.14 02:43:01 PM 7 41.57 0.00 1.20 0.18 0.08 56.96 Average: all 16.48 0.05 1.30 0.48 0.06 81.62 Average: 0 9.56 0.01 1.00 0.35 0.06 89.02 Average: 1 22.30 0.01 1.51 0.77 0.06 75.36 Average: 2 15.43 0.07 1.18 0.83 0.06 82.43 Average: 3 18.97 0.00 1.34 0.47 0.06 79.16 Average: 4 9.89 0.00 1.46 0.32 0.06 88.27 Average: 5 11.26 0.00 1.20 0.35 0.04 87.14 Average: 6 22.28 0.33 1.47 0.46 0.06 75.40 Average: 7 22.15 0.00 1.26 0.31 0.07 76.21