---> uname -a: Linux prd-centos8-docker-8c-8g-77.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 1080 26486 19 4323 30342 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:a8:3d:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea8:3d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:43:03:79 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::42:82ff:fe43:379/64 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) 01/13/2026 _x86_64_ (8 CPU) 11:45:58 LINUX RESTART (8 CPU) 11:47:01 AM tps rtps wtps bread/s bwrtn/s 11:48:01 AM 296.25 16.51 279.74 3173.88 13101.23 11:49:01 AM 69.04 2.55 66.49 1015.55 10657.45 11:50:01 AM 247.51 16.43 231.08 5540.94 35835.93 11:51:01 AM 34.08 0.00 34.08 0.00 20726.47 11:52:01 AM 13.25 0.07 13.18 50.12 467.81 11:53:01 AM 44.48 1.03 43.44 92.25 4662.11 Average: 117.43 6.10 111.33 1645.34 14241.76 11:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 AM 28120988 30276520 4534724 13.89 2688 2467964 2278140 6.76 200476 3848604 299100 11:49:01 AM 26989372 29235680 5666340 17.35 2688 2556856 2869552 8.51 258724 4908108 57576 11:50:01 AM 26149636 29534276 6506076 19.92 2688 3677976 2685424 7.97 516508 5428432 171968 11:51:01 AM 25815636 29648848 6840076 20.95 2688 4123616 2452972 7.28 733224 5537448 6336 11:52:01 AM 25569876 29406276 7085836 21.70 2688 4126656 2647640 7.86 737080 5780380 20 11:53:01 AM 27065728 31012884 5589984 17.12 2688 4235036 1540880 4.57 884820 4135992 23268 Average: 26618539 29852414 6037173 18.49 2688 3531351 2412435 7.16 555139 4939827 93045 11:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM eth0 481.12 362.05 5528.56 66.89 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 316.90 211.52 1013.11 55.07 0.00 0.00 0.00 0.00 11:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM lo 12.63 12.63 1.34 1.34 0.00 0.00 0.00 0.00 11:50:01 AM eth0 1110.40 333.76 7692.14 38.03 0.00 0.00 0.00 0.00 11:50:01 AM docker0 4.78 5.92 0.65 0.69 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 197.63 152.62 190.48 40.33 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 109.13 81.94 85.90 29.69 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 118.01 101.27 92.65 33.10 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 388.85 207.19 2433.61 43.85 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) 01/13/2026 _x86_64_ (8 CPU) 11:45:58 LINUX RESTART (8 CPU) 11:47:01 AM CPU %user %nice %system %iowait %steal %idle 11:48:01 AM all 17.76 0.00 1.53 1.68 0.09 78.94 11:48:01 AM 0 14.90 0.00 1.27 1.34 0.10 82.39 11:48:01 AM 1 34.24 0.00 2.76 1.94 0.10 60.95 11:48:01 AM 2 8.62 0.00 1.56 4.77 0.08 84.98 11:48:01 AM 3 15.26 0.00 1.42 0.64 0.08 82.60 11:48:01 AM 4 11.75 0.00 1.44 0.45 0.08 86.28 11:48:01 AM 5 16.73 0.00 1.49 1.37 0.10 80.31 11:48:01 AM 6 31.40 0.00 1.30 2.34 0.08 64.87 11:48:01 AM 7 9.22 0.00 0.97 0.59 0.07 89.15 11:49:01 AM all 28.30 0.00 0.79 0.44 0.08 70.38 11:49:01 AM 0 16.88 0.00 0.43 0.00 0.08 82.60 11:49:01 AM 1 29.63 0.00 0.87 0.17 0.10 69.23 11:49:01 AM 2 26.29 0.00 0.40 0.00 0.08 73.23 11:49:01 AM 3 33.37 0.00 0.30 0.00 0.07 66.27 11:49:01 AM 4 28.13 0.00 0.92 0.02 0.08 70.85 11:49:01 AM 5 22.56 0.00 0.99 0.07 0.08 76.31 11:49:01 AM 6 52.72 0.00 1.52 0.37 0.10 45.29 11:49:01 AM 7 16.79 0.00 0.92 2.89 0.07 79.32 11:50:01 AM all 20.91 0.25 3.23 1.71 0.10 73.81 11:50:01 AM 0 23.95 0.03 3.12 0.56 0.10 72.24 11:50:01 AM 1 17.59 0.12 3.96 1.84 0.10 76.39 11:50:01 AM 2 17.08 0.02 3.21 1.96 0.10 77.64 11:50:01 AM 3 24.43 0.00 3.02 0.76 0.10 71.70 11:50:01 AM 4 23.65 0.05 3.07 2.28 0.10 70.85 11:50:01 AM 5 24.57 0.00 2.90 1.01 0.10 71.42 11:50:01 AM 6 18.90 1.75 2.60 2.49 0.10 74.16 11:50:01 AM 7 17.06 0.00 4.00 2.76 0.10 76.08 11:51:01 AM all 11.01 0.04 0.79 0.81 0.05 87.29 11:51:01 AM 0 2.44 0.00 0.70 0.68 0.08 96.09 11:51:01 AM 1 17.34 0.00 0.70 2.79 0.05 79.11 11:51:01 AM 2 42.18 0.00 1.34 0.45 0.07 55.96 11:51:01 AM 3 7.30 0.00 0.82 2.09 0.07 89.72 11:51:01 AM 4 7.38 0.00 0.47 0.00 0.02 92.14 11:51:01 AM 5 3.27 0.00 0.63 0.50 0.05 95.54 11:51:01 AM 6 1.42 0.32 1.32 0.00 0.05 96.89 11:51:01 AM 7 6.81 0.00 0.33 0.00 0.03 92.82 11:52:01 AM all 10.80 0.00 0.33 0.03 0.05 88.79 11:52:01 AM 0 3.59 0.00 0.18 0.08 0.08 96.06 11:52:01 AM 1 53.05 0.00 1.07 0.03 0.07 45.78 11:52:01 AM 2 4.44 0.00 0.17 0.05 0.03 95.31 11:52:01 AM 3 5.70 0.00 0.12 0.00 0.03 94.15 11:52:01 AM 4 7.68 0.00 0.15 0.00 0.02 92.15 11:52:01 AM 5 2.24 0.00 0.27 0.07 0.03 97.40 11:52:01 AM 6 3.19 0.00 0.60 0.00 0.07 96.14 11:52:01 AM 7 6.57 0.00 0.12 0.00 0.03 93.28 11:53:01 AM all 12.01 0.00 1.02 0.19 0.07 86.71 11:53:01 AM 0 7.46 0.00 0.88 0.03 0.08 91.54 11:53:01 AM 1 21.46 0.00 1.25 0.08 0.10 77.10 11:53:01 AM 2 10.46 0.00 0.73 0.03 0.05 88.72 11:53:01 AM 3 8.35 0.00 0.70 0.12 0.07 90.77 11:53:01 AM 4 16.57 0.00 1.17 0.92 0.07 81.28 11:53:01 AM 5 12.05 0.00 0.97 0.12 0.05 86.82 11:53:01 AM 6 8.66 0.00 1.15 0.13 0.05 90.00 11:53:01 AM 7 11.04 0.00 1.33 0.08 0.07 87.47 Average: all 16.79 0.05 1.28 0.81 0.07 81.00 Average: 0 11.52 0.01 1.10 0.45 0.09 86.85 Average: 1 28.90 0.02 1.77 1.14 0.09 68.08 Average: 2 18.17 0.00 1.23 1.21 0.07 79.32 Average: 3 15.72 0.00 1.06 0.60 0.07 82.55 Average: 4 15.85 0.01 1.20 0.61 0.06 82.28 Average: 5 13.55 0.00 1.20 0.52 0.07 84.65 Average: 6 19.38 0.34 1.41 0.89 0.08 77.90 Average: 7 11.23 0.00 1.27 1.05 0.06 86.38