---> uname -a: Linux prd-centos8-docker-8c-8g-2659.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 1069 26375 19 4444 30354 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:41:d9:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe41:d99a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:53:08:66 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:fe53:866/64 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) 01/24/2026 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 217.58 16.01 201.57 3123.23 10686.10 04:37:01 PM 128.73 0.65 128.08 545.78 14201.85 04:38:01 PM 116.78 15.74 101.03 1458.71 29675.64 04:39:01 PM 185.84 2.48 183.36 4510.63 19786.64 04:40:01 PM 14.56 0.07 14.50 50.12 503.60 04:41:01 PM 24.71 0.98 23.73 1587.34 6090.17 Average: 114.70 5.99 108.71 1879.39 13491.01 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29085416 30967440 3570296 10.93 2688 2198584 1613348 4.79 161256 2939568 148852 04:37:01 PM 28308812 30493756 4346900 13.31 2688 2498080 1993760 5.92 182308 3679220 45236 04:38:01 PM 25891852 28933332 6763860 20.71 2688 3336868 5435096 16.13 451828 5750728 1768 04:39:01 PM 25992644 29710512 6663068 20.40 2688 4010396 2656568 7.88 652504 5450640 128 04:40:01 PM 25890300 29617732 6765412 20.72 2688 4019652 2685944 7.97 656616 5549104 80 04:41:01 PM 26604216 30663280 6051496 18.53 2688 4350372 2022068 6.00 694652 4794188 112180 Average: 26962207 30064342 5693505 17.43 2688 3402325 2734464 8.11 466527 4693908 51374 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 180.96 150.02 1956.39 39.11 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 665.76 435.18 4791.32 94.45 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1408.78 435.82 6636.44 34.64 0.00 0.00 0.00 0.00 04:38:01 PM docker0 1.37 1.88 0.20 0.23 0.00 0.00 0.00 0.00 04:38:01 PM veth507e6b6 1.37 1.92 0.22 0.23 0.00 0.00 0.00 0.00 04:39:01 PM lo 9.68 9.68 0.96 0.96 0.00 0.00 0.00 0.00 04:39:01 PM eth0 186.20 146.15 1313.64 44.30 0.00 0.00 0.00 0.00 04:39:01 PM docker0 3.38 4.00 0.45 0.46 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 118.93 97.50 193.33 25.98 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 328.92 251.00 3173.26 48.72 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 481.60 252.61 3010.76 47.86 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.98 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) 01/24/2026 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.92 0.00 1.14 0.91 0.06 84.97 04:36:01 PM 0 9.81 0.00 0.63 0.37 0.08 89.11 04:36:01 PM 1 15.49 0.00 0.75 0.60 0.07 83.09 04:36:01 PM 2 22.17 0.00 2.14 1.54 0.08 74.07 04:36:01 PM 3 26.75 0.00 2.42 2.12 0.08 68.62 04:36:01 PM 4 9.34 0.00 0.87 0.47 0.05 89.28 04:36:01 PM 5 10.16 0.00 0.89 0.89 0.05 88.02 04:36:01 PM 6 3.07 0.00 0.55 0.30 0.05 96.03 04:36:01 PM 7 6.56 0.00 0.85 1.04 0.03 91.52 04:37:01 PM all 17.29 0.00 0.74 0.80 0.06 81.11 04:37:01 PM 0 11.46 0.00 0.27 0.00 0.07 88.20 04:37:01 PM 1 37.63 0.00 1.17 2.10 0.07 59.03 04:37:01 PM 2 19.68 0.00 0.52 0.94 0.05 78.82 04:37:01 PM 3 3.81 0.00 0.60 0.42 0.05 95.12 04:37:01 PM 4 34.79 0.00 0.94 0.78 0.07 63.43 04:37:01 PM 5 4.37 0.00 1.39 0.92 0.07 93.26 04:37:01 PM 6 9.24 0.00 0.42 0.03 0.03 90.28 04:37:01 PM 7 17.33 0.00 0.65 1.17 0.05 80.80 04:38:01 PM all 28.28 0.24 2.53 1.33 0.08 67.53 04:38:01 PM 0 29.24 0.02 2.10 1.36 0.08 67.20 04:38:01 PM 1 32.16 0.00 2.17 2.69 0.08 62.89 04:38:01 PM 2 25.09 0.02 2.80 3.09 0.08 68.92 04:38:01 PM 3 23.19 0.03 2.61 0.84 0.07 73.25 04:38:01 PM 4 40.90 0.00 2.46 0.37 0.10 56.18 04:38:01 PM 5 36.07 0.00 3.14 0.50 0.08 60.20 04:38:01 PM 6 14.07 0.02 2.71 0.03 0.07 83.10 04:38:01 PM 7 25.51 1.82 2.22 1.78 0.10 68.56 04:39:01 PM all 17.42 0.06 1.71 0.89 0.06 79.85 04:39:01 PM 0 11.47 0.00 1.09 0.07 0.07 87.31 04:39:01 PM 1 12.49 0.00 1.49 0.12 0.07 85.84 04:39:01 PM 2 8.88 0.02 1.47 1.52 0.05 88.06 04:39:01 PM 3 11.55 0.02 1.96 0.20 0.07 86.21 04:39:01 PM 4 49.37 0.00 2.48 0.30 0.08 47.77 04:39:01 PM 5 14.78 0.03 1.22 2.44 0.05 81.47 04:39:01 PM 6 12.57 0.03 2.83 2.21 0.07 82.29 04:39:01 PM 7 18.23 0.38 1.15 0.30 0.05 79.88 04:40:01 PM all 11.08 0.00 0.35 0.04 0.04 88.50 04:40:01 PM 0 5.41 0.00 0.15 0.00 0.03 94.41 04:40:01 PM 1 11.08 0.00 0.12 0.02 0.05 88.74 04:40:01 PM 2 5.03 0.00 0.80 0.00 0.05 94.12 04:40:01 PM 3 3.18 0.00 0.10 0.07 0.02 96.63 04:40:01 PM 4 49.59 0.00 1.00 0.10 0.07 49.24 04:40:01 PM 5 2.77 0.00 0.17 0.02 0.02 97.03 04:40:01 PM 6 4.03 0.00 0.33 0.08 0.03 95.52 04:40:01 PM 7 7.51 0.00 0.13 0.00 0.02 92.34 04:41:01 PM all 12.76 0.00 0.78 0.24 0.05 86.18 04:41:01 PM 0 13.36 0.00 0.50 0.00 0.07 86.07 04:41:01 PM 1 5.47 0.00 0.82 0.17 0.03 93.51 04:41:01 PM 2 14.09 0.00 1.29 0.00 0.05 84.58 04:41:01 PM 3 23.32 0.00 0.53 0.57 0.05 75.52 04:41:01 PM 4 14.34 0.00 0.80 0.08 0.05 84.73 04:41:01 PM 5 19.07 0.00 1.22 0.05 0.05 79.61 04:41:01 PM 6 7.04 0.00 0.72 0.35 0.03 91.85 04:41:01 PM 7 5.36 0.00 0.33 0.68 0.05 93.57 Average: all 16.61 0.05 1.21 0.70 0.06 81.38 Average: 0 13.44 0.00 0.79 0.30 0.07 85.40 Average: 1 19.04 0.00 1.08 0.95 0.06 78.87 Average: 2 15.81 0.01 1.50 1.18 0.06 81.45 Average: 3 15.29 0.01 1.37 0.70 0.06 82.58 Average: 4 33.05 0.00 1.42 0.35 0.07 65.11 Average: 5 14.52 0.01 1.33 0.80 0.05 83.28 Average: 6 8.33 0.01 1.26 0.50 0.05 89.86 Average: 7 13.40 0.37 0.89 0.83 0.05 84.47