---> uname -a: Linux prd-centos8-docker-4c-4g-11098.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1625 10995 19 3141 13790 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:1d:60:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe1d:606d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:43:8f:40 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:cfff:fe43:8f40/64 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) 11/08/2025 _x86_64_ (4 CPU) 00:32:46 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 319.11 29.14 289.97 7128.82 35770.84 12:35:01 AM 222.48 20.03 202.45 3885.58 14172.79 12:36:01 AM 81.60 1.37 80.24 85.45 9508.30 12:37:01 AM 4.46 0.05 4.41 1.07 308.88 12:38:01 AM 69.43 3.36 66.07 591.84 15161.94 12:39:01 AM 31.91 2.55 29.36 73.19 4636.49 12:40:00 AM 22.15 0.53 21.62 66.17 1503.99 12:40:01 AM 12.28 0.00 12.28 0.00 462.28 Average: 107.29 8.15 99.14 1690.34 11577.91 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 13264604 15054472 2876920 17.82 2688 2004504 1201048 6.99 147012 2372264 171360 12:35:01 AM 11918300 14106268 4223224 26.16 2688 2391636 1953256 11.36 233504 3574980 83744 12:36:01 AM 9953824 12330200 6187700 38.33 2688 2577160 3536196 20.57 266948 5490628 3332 12:37:01 AM 9880892 12262548 6260632 38.79 2688 2582272 3567756 20.75 267080 5562260 2756 12:38:01 AM 6621776 9490776 9519748 58.98 2688 3058744 13034548 75.83 387076 8616852 25000 12:39:01 AM 12084076 14932848 4057448 25.14 2688 3038408 1192320 6.94 419480 3172848 12316 12:40:00 AM 11324888 14187080 4816636 29.84 2688 3050944 1854488 10.79 659708 3691784 24616 12:40:01 AM 11288192 14151356 4853332 30.07 2688 3052132 1910448 11.11 660244 3727516 25824 Average: 10792069 13314444 5349455 33.14 2688 2719475 3531258 20.54 380132 4526142 43618 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 385.25 218.19 2015.69 70.67 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 265.57 217.25 3352.91 38.36 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 219.08 155.09 2763.44 40.98 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 210.76 136.57 74.50 79.93 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 16.64 16.64 27.19 27.19 0.00 0.00 0.00 0.00 12:38:01 AM eth0 248.51 145.61 2833.40 18.19 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth6f17f02 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-9be6f8a0bf65 5.51 5.56 25.59 0.92 0.00 0.00 0.00 0.00 12:38:01 AM veth6c99587 5.91 5.50 25.67 0.89 0.00 0.00 0.00 0.00 12:38:01 AM vethb76380c 10.76 11.51 26.53 26.59 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.82 2.82 0.18 0.18 0.00 0.00 0.00 0.00 12:39:01 AM eth0 93.72 72.90 477.13 21.93 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 445.75 170.97 258.71 271.67 0.00 0.00 0.00 0.00 12:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 63.16 45.61 46.84 21.78 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 3.91 3.91 0.00 0.00 0.00 0.00 Average: eth0 265.91 159.18 1681.83 76.71 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 11/08/2025 _x86_64_ (4 CPU) 00:32:46 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 27.38 0.00 3.65 2.25 0.08 66.64 12:34:01 AM 0 17.30 0.00 3.82 3.58 0.10 75.19 12:34:01 AM 1 39.84 0.00 4.75 1.81 0.08 53.52 12:34:01 AM 2 21.62 0.00 3.06 1.36 0.07 73.90 12:34:01 AM 3 30.72 0.00 2.96 2.27 0.07 63.98 12:35:01 AM all 44.85 0.00 2.20 1.26 0.10 51.59 12:35:01 AM 0 50.42 0.00 1.17 0.23 0.10 48.08 12:35:01 AM 1 45.22 0.00 1.97 1.17 0.08 51.55 12:35:01 AM 2 39.50 0.00 1.91 1.64 0.10 56.85 12:35:01 AM 3 44.23 0.00 3.76 2.01 0.12 49.88 12:36:01 AM all 57.40 0.00 1.78 0.35 0.08 40.38 12:36:01 AM 0 56.36 0.00 1.90 0.12 0.08 41.53 12:36:01 AM 1 56.53 0.00 1.81 0.48 0.08 41.10 12:36:01 AM 2 60.67 0.00 2.05 0.52 0.08 36.68 12:36:01 AM 3 56.05 0.00 1.35 0.28 0.08 42.24 12:37:01 AM all 13.87 0.00 1.22 0.01 0.07 84.82 12:37:01 AM 0 20.33 0.00 1.22 0.03 0.07 78.35 12:37:01 AM 1 13.84 0.00 1.27 0.00 0.07 84.82 12:37:01 AM 2 12.12 0.00 0.93 0.02 0.08 86.84 12:37:01 AM 3 9.20 0.00 1.47 0.00 0.07 89.26 12:38:01 AM all 44.70 0.00 3.16 0.62 0.09 51.43 12:38:01 AM 0 53.24 0.00 3.39 0.27 0.10 43.00 12:38:01 AM 1 55.69 0.00 3.69 1.21 0.10 39.32 12:38:01 AM 2 29.65 0.00 3.16 0.42 0.08 66.69 12:38:01 AM 3 40.20 0.00 2.42 0.59 0.08 56.71 12:39:01 AM all 18.93 0.00 1.55 0.54 0.10 78.88 12:39:01 AM 0 20.08 0.00 1.04 0.29 0.12 78.48 12:39:01 AM 1 19.66 0.00 1.00 0.02 0.10 79.22 12:39:01 AM 2 16.79 0.00 2.67 0.28 0.10 80.15 12:39:01 AM 3 19.20 0.00 1.49 1.57 0.08 77.66 12:40:00 AM all 33.31 0.00 1.41 0.08 0.06 65.14 12:40:00 AM 0 10.92 0.00 0.83 0.17 0.09 87.99 12:40:00 AM 1 40.77 0.00 1.56 0.05 0.07 57.55 12:40:00 AM 2 36.64 0.00 0.99 0.07 0.03 62.27 12:40:00 AM 3 44.87 0.00 2.26 0.03 0.07 52.76 12:40:01 AM all 22.15 0.00 6.80 0.00 0.22 70.83 12:40:01 AM 0 7.83 0.00 5.22 0.00 0.00 86.96 12:40:01 AM 1 42.48 0.00 10.62 0.00 0.00 46.90 12:40:01 AM 2 5.22 0.00 5.22 0.00 0.87 88.70 12:40:01 AM 3 33.63 0.00 6.19 0.00 0.00 60.18 Average: all 34.31 0.00 2.15 0.73 0.08 62.72 Average: 0 32.66 0.00 1.92 0.67 0.09 64.66 Average: 1 38.78 0.00 2.32 0.68 0.08 58.14 Average: 2 30.92 0.00 2.12 0.61 0.08 66.27 Average: 3 34.90 0.00 2.25 0.96 0.08 61.80