---> uname -a: Linux prd-centos8-docker-8c-8g-3460.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 1067 27069 19 3753 30358 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:d6:63:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed6:63c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:2d:92:3a 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::42:8eff:fe2d:923a/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) 04/20/2026 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 161.41 14.76 146.65 3128.82 9087.27 03:40:01 AM 437.04 5.36 431.67 1225.59 15719.08 03:41:01 AM 248.28 3.00 245.28 463.71 41829.56 03:42:01 AM 89.99 2.93 87.06 131.22 12077.10 Average: 234.16 6.51 227.65 1237.20 19677.30 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29156576 31060668 3499136 10.72 2688 2222644 1601056 4.75 159284 2884196 208148 03:40:01 AM 27839192 30183784 4816520 14.75 2688 2652644 2268972 6.73 261440 4052956 256020 03:41:01 AM 26235324 29469368 6420388 19.66 2688 3527588 3348616 9.94 586768 5270604 36 03:42:01 AM 27754300 31122364 4901412 15.01 2688 3660112 1525088 4.52 838548 3504056 7668 Average: 27746348 30459046 4909364 15.03 2688 3015747 2185933 6.49 461510 3927953 117968 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 159.73 124.68 1878.63 38.15 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 457.83 385.84 6171.95 57.09 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 446.73 343.62 7252.22 38.64 0.00 0.00 0.00 0.00 03:41:01 AM docker0 23.93 31.64 1.28 309.07 0.00 0.00 0.00 0.00 03:41:01 AM vetheccde72 0.00 0.03 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 283.28 262.73 216.06 2334.32 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.15 0.00 0.02 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 336.89 279.21 3879.26 617.26 0.00 0.00 0.00 0.00 Average: docker0 5.98 7.95 0.32 77.26 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) 04/20/2026 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.85 0.00 1.14 0.63 0.08 87.30 03:39:01 AM 0 13.18 0.00 0.78 0.13 0.10 85.80 03:39:01 AM 1 19.27 0.00 2.41 1.55 0.08 76.68 03:39:01 AM 2 6.65 0.00 0.92 0.25 0.10 92.08 03:39:01 AM 3 18.71 0.00 1.92 1.20 0.07 78.09 03:39:01 AM 4 11.86 0.00 1.15 0.60 0.07 86.32 03:39:01 AM 5 2.61 0.00 0.42 0.13 0.07 96.77 03:39:01 AM 6 7.30 0.00 0.84 0.67 0.05 91.14 03:39:01 AM 7 7.21 0.00 0.72 0.50 0.10 91.47 03:40:01 AM all 24.64 0.00 1.73 1.54 0.13 71.95 03:40:01 AM 0 25.15 0.00 1.54 0.67 0.13 72.51 03:40:01 AM 1 23.47 0.00 2.53 3.84 0.12 70.05 03:40:01 AM 2 19.22 0.00 1.29 0.90 0.13 78.45 03:40:01 AM 3 38.34 0.00 1.46 1.00 0.15 59.05 03:40:01 AM 4 23.60 0.00 1.84 1.51 0.13 72.91 03:40:01 AM 5 18.49 0.00 1.76 1.29 0.12 78.34 03:40:01 AM 6 27.96 0.00 1.71 1.58 0.15 68.61 03:40:01 AM 7 20.90 0.00 1.72 1.52 0.13 75.72 03:41:01 AM all 21.24 0.00 2.94 1.90 0.11 73.82 03:41:01 AM 0 15.99 0.00 3.06 1.03 0.12 79.81 03:41:01 AM 1 27.73 0.00 2.93 3.62 0.10 65.62 03:41:01 AM 2 28.36 0.00 3.24 2.88 0.15 65.37 03:41:01 AM 3 36.69 0.00 4.65 4.06 0.13 54.45 03:41:01 AM 4 21.85 0.00 2.22 0.18 0.10 75.65 03:41:01 AM 5 15.81 0.00 2.28 0.10 0.10 81.72 03:41:01 AM 6 11.51 0.00 2.57 2.04 0.08 83.79 03:41:01 AM 7 11.96 0.00 2.54 1.30 0.08 84.12 03:42:01 AM all 11.79 0.00 1.95 0.42 0.09 85.75 03:42:01 AM 0 5.76 0.00 1.47 0.15 0.10 92.51 03:42:01 AM 1 14.12 0.00 2.02 0.15 0.08 83.62 03:42:01 AM 2 20.70 0.00 2.25 0.91 0.08 76.06 03:42:01 AM 3 20.58 0.00 2.61 0.69 0.08 76.04 03:42:01 AM 4 6.45 0.00 1.78 1.09 0.08 90.60 03:42:01 AM 5 6.91 0.00 2.02 0.08 0.08 90.90 03:42:01 AM 6 11.49 0.00 1.66 0.15 0.08 86.62 03:42:01 AM 7 8.34 0.00 1.81 0.13 0.08 89.63 Average: all 17.12 0.00 1.94 1.12 0.10 79.72 Average: 0 15.02 0.00 1.71 0.49 0.11 82.66 Average: 1 21.14 0.00 2.47 2.29 0.10 74.01 Average: 2 18.71 0.00 1.92 1.23 0.12 78.02 Average: 3 28.57 0.00 2.66 1.74 0.11 66.93 Average: 4 15.93 0.00 1.75 0.85 0.10 81.38 Average: 5 10.94 0.00 1.62 0.40 0.09 86.95 Average: 6 14.57 0.00 1.69 1.11 0.09 82.54 Average: 7 12.10 0.00 1.70 0.86 0.10 85.24