---> uname -a: Linux prd-centos8-docker-4c-4g-25820.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 1507 11138 19 3117 13908 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:c5:02:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fec5:208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:7a:0b:e2 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::42:1aff:fe7a:be2/64 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) 07/05/2025 _x86_64_ (4 CPU) 00:32:20 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 163.06 14.43 148.63 2875.17 10234.26 12:35:01 AM 196.59 7.40 189.19 1041.48 11343.11 12:36:01 AM 30.49 0.00 30.49 0.00 7479.49 12:37:01 AM 4.08 0.00 4.08 0.00 348.35 12:38:01 AM 72.49 3.32 69.18 573.94 15106.41 12:39:01 AM 33.49 2.62 30.88 73.99 2349.53 12:40:01 AM 32.57 0.45 32.12 63.85 1941.40 Average: 76.12 4.03 72.09 661.23 6972.01 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12926712 14933616 3214820 19.92 2688 2215052 1270632 7.39 160864 2667736 190336 12:35:01 AM 11170464 13519140 4971068 30.80 2688 2549560 2648684 15.41 250388 4297744 213868 12:36:01 AM 9829976 12184596 6311556 39.10 2688 2555272 3672084 21.36 266492 5616916 3576 12:37:01 AM 9751280 12112120 6390252 39.59 2688 2561236 3736416 21.74 266756 5694228 1436 12:38:01 AM 6489716 9340136 9651816 59.79 2688 3040148 13252492 77.09 386600 8752312 30064 12:39:01 AM 11755280 14588104 4386252 27.17 2688 3022520 1462876 8.51 451860 3473088 20576 12:40:01 AM 11369644 14206044 4771888 29.56 2688 3024908 1850236 10.76 660000 3647708 13192 Average: 10470439 12983394 5671093 35.13 2688 2709814 3984774 23.18 348994 4878533 67578 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 232.46 171.69 2250.87 28.01 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 358.60 271.71 4607.02 38.60 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 121.78 61.60 50.52 58.75 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 275.57 184.69 77.13 75.67 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 17.18 17.18 27.36 27.36 0.00 0.00 0.00 0.00 12:38:01 AM eth0 367.28 193.92 2843.32 15.78 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth58851e8 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-94d936a83c9a 5.46 5.40 25.59 0.91 0.00 0.00 0.00 0.00 12:38:01 AM veth3189223 5.81 5.33 25.72 0.88 0.00 0.00 0.00 0.00 12:38:01 AM veth22cbfbc 10.55 11.26 26.52 26.63 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.48 2.48 0.16 0.16 0.00 0.00 0.00 0.00 12:39:01 AM eth0 587.77 200.90 710.92 126.35 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.08 0.10 0.00 0.01 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 72.58 41.20 30.03 159.08 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 2.81 2.81 3.93 3.93 0.00 0.00 0.00 0.00 Average: eth0 288.00 160.82 1510.07 71.75 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) 07/05/2025 _x86_64_ (4 CPU) 00:32:20 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 23.93 0.00 1.97 1.47 0.10 72.52 12:34:01 AM 0 34.74 0.00 2.56 1.89 0.12 60.70 12:34:01 AM 1 18.97 0.00 1.77 1.96 0.12 77.18 12:34:01 AM 2 19.11 0.00 1.62 1.06 0.08 78.13 12:34:01 AM 3 22.89 0.00 1.94 0.99 0.08 74.10 12:35:01 AM all 54.20 0.00 2.18 2.15 0.12 41.35 12:35:01 AM 0 60.75 0.00 2.22 1.82 0.12 35.09 12:35:01 AM 1 48.41 0.00 2.78 4.01 0.12 44.68 12:35:01 AM 2 48.76 0.00 1.98 1.22 0.13 47.90 12:35:01 AM 3 58.86 0.00 1.72 1.54 0.12 37.76 12:36:01 AM all 43.84 0.00 1.47 0.31 0.10 54.28 12:36:01 AM 0 56.69 0.00 1.72 0.00 0.10 41.49 12:36:01 AM 1 45.72 0.00 1.15 0.07 0.10 52.96 12:36:01 AM 2 34.24 0.00 1.65 0.40 0.10 63.61 12:36:01 AM 3 38.68 0.00 1.35 0.78 0.10 59.08 12:37:01 AM all 18.98 0.00 1.30 0.03 0.10 79.60 12:37:01 AM 0 37.53 0.00 1.19 0.02 0.08 61.19 12:37:01 AM 1 9.64 0.00 1.59 0.05 0.10 88.62 12:37:01 AM 2 12.09 0.00 1.57 0.05 0.12 86.17 12:37:01 AM 3 16.64 0.00 0.87 0.00 0.08 82.41 12:38:01 AM all 36.60 0.00 3.29 1.84 0.12 58.15 12:38:01 AM 0 32.85 0.00 2.71 0.54 0.12 63.78 12:38:01 AM 1 36.74 0.00 3.62 2.70 0.14 56.81 12:38:01 AM 2 36.10 0.00 3.23 3.57 0.12 56.98 12:38:01 AM 3 40.70 0.00 3.59 0.56 0.12 55.04 12:39:01 AM all 31.99 0.00 1.61 0.31 0.09 66.00 12:39:01 AM 0 33.82 0.00 1.59 0.22 0.08 64.29 12:39:01 AM 1 33.02 0.00 1.92 0.44 0.10 64.52 12:39:01 AM 2 33.91 0.00 1.69 0.40 0.08 63.91 12:39:01 AM 3 27.20 0.00 1.24 0.18 0.10 71.28 12:40:01 AM all 23.10 0.00 1.31 0.18 0.07 75.34 12:40:01 AM 0 37.17 0.00 1.72 0.15 0.08 60.87 12:40:01 AM 1 16.36 0.00 0.93 0.03 0.07 82.61 12:40:01 AM 2 32.75 0.00 1.54 0.30 0.08 65.32 12:40:01 AM 3 6.12 0.00 1.05 0.23 0.05 92.55 Average: all 33.23 0.00 1.87 0.90 0.10 63.90 Average: 0 41.95 0.00 1.96 0.66 0.10 55.33 Average: 1 29.82 0.00 1.96 1.32 0.11 66.79 Average: 2 30.98 0.00 1.90 1.00 0.10 66.02 Average: 3 30.14 0.00 1.68 0.61 0.09 67.47