---> uname -a: Linux prd-centos8-docker-4c-4g-1913.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 1427 11197 19 3137 13988 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:78:a8:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe78:a8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c4:1e:bc 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::42:8aff:fec4:1ebc/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) 10/11/2025 _x86_64_ (4 CPU) 00:33:27 LINUX RESTART (4 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 207.10 10.13 196.97 1405.63 7417.86 12:36:02 AM 195.36 19.74 175.61 3959.78 12346.06 12:37:01 AM 95.36 1.78 93.58 105.71 5487.99 12:38:01 AM 18.96 0.00 18.96 0.00 6142.08 12:39:01 AM 3.93 2.70 1.23 133.71 233.83 12:40:01 AM 16.51 0.42 16.09 406.40 1922.48 12:41:01 AM 52.02 0.13 51.88 1.73 13208.54 12:42:01 AM 30.66 2.27 28.39 57.45 4508.75 12:43:01 AM 20.28 0.52 19.76 64.91 1088.80 Average: 71.09 4.19 66.90 683.02 5818.94 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 13339652 15116960 2801880 17.36 2688 1991824 1082792 6.30 146408 2299304 161464 12:36:02 AM 12126732 14274764 4014800 24.87 2688 2352648 1936552 11.27 213268 3396132 96472 12:37:01 AM 10155040 12528152 5986492 37.09 2688 2573760 3731400 21.71 265768 5295360 177140 12:38:01 AM 9959032 12337796 6182500 38.30 2688 2579248 3648100 21.22 266476 5488916 1964 12:39:01 AM 9072212 11461860 7069320 43.80 2688 2589764 4433448 25.79 275512 6361964 2152 12:40:01 AM 8521384 11310588 7620148 47.21 2688 2980240 4920804 28.63 340636 6807276 300672 12:41:01 AM 6608004 9516444 9533528 59.06 2688 3097948 13131724 76.39 386440 8634852 64212 12:42:01 AM 12166408 15009448 3975124 24.63 2688 3032492 1141824 6.64 417916 3093480 10880 12:43:01 AM 11405240 14263416 4736292 29.34 2688 3046472 1823308 10.61 658388 3612892 24620 Average: 10372634 12868825 5768898 35.74 2688 2693822 3983328 23.17 330090 4998908 93286 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 215.45 144.38 1422.40 48.60 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 12:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:02 AM eth0 237.96 189.18 2816.41 33.63 0.00 0.00 0.00 0.00 12:36:02 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 232.49 173.95 3337.88 23.31 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 186.67 131.73 80.79 86.45 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 12:39:01 AM eth0 155.86 113.11 47.70 50.04 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM lo 9.60 9.60 1.06 1.06 0.00 0.00 0.00 0.00 12:40:01 AM eth0 218.94 115.01 2719.35 10.11 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:40:01 AM vetheac5fd6 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:40:01 AM br-23179fb13ba4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 11.11 11.11 26.52 26.52 0.00 0.00 0.00 0.00 12:41:01 AM eth0 7.50 6.51 117.65 0.87 0.00 0.00 0.00 0.00 12:41:01 AM docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:41:01 AM vetheac5fd6 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 AM br-23179fb13ba4 5.60 5.45 25.59 0.91 0.00 0.00 0.00 0.00 12:41:01 AM veth2c2543f 5.83 5.41 25.66 0.89 0.00 0.00 0.00 0.00 12:41:01 AM veth48b214f 10.76 11.31 26.53 26.57 0.00 0.00 0.00 0.00 12:42:01 AM lo 2.35 2.35 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 AM eth0 88.14 67.36 445.06 18.97 0.00 0.00 0.00 0.00 12:42:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 356.28 118.68 272.28 261.96 0.00 0.00 0.00 0.00 12:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 3.11 3.11 0.00 0.00 0.00 0.00 Average: eth0 188.73 117.67 1247.33 59.39 0.00 0.00 0.00 0.00 Average: docker0 0.04 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) 10/11/2025 _x86_64_ (4 CPU) 00:33:27 LINUX RESTART (4 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 19.15 0.00 1.94 2.00 0.08 76.82 12:35:01 AM 0 17.32 0.00 1.77 1.94 0.08 78.89 12:35:01 AM 1 19.45 0.00 1.62 1.79 0.07 77.06 12:35:01 AM 2 9.79 0.00 1.88 2.89 0.12 85.33 12:35:01 AM 3 30.01 0.00 2.49 1.39 0.07 66.04 12:36:02 AM all 27.89 0.00 1.85 11.79 0.10 58.37 12:36:02 AM 0 28.87 0.00 2.07 4.28 0.12 64.67 12:36:02 AM 1 25.11 0.00 1.79 10.77 0.10 62.23 12:36:02 AM 2 24.11 0.00 1.36 15.15 0.08 59.30 12:36:02 AM 3 33.44 0.00 2.16 16.97 0.12 47.31 12:37:01 AM all 56.08 0.00 1.62 3.09 0.10 39.11 12:37:01 AM 0 59.09 0.00 2.18 1.14 0.09 37.51 12:37:01 AM 1 64.42 0.00 1.12 2.08 0.10 32.27 12:37:01 AM 2 50.48 0.00 1.87 6.24 0.10 41.31 12:37:01 AM 3 50.35 0.00 1.31 2.91 0.10 45.33 12:38:01 AM all 29.62 0.00 1.37 1.16 0.08 67.78 12:38:01 AM 0 33.37 0.00 1.59 2.36 0.08 62.60 12:38:01 AM 1 18.82 0.00 1.84 2.11 0.07 77.17 12:38:01 AM 2 30.09 0.00 1.05 0.10 0.08 68.68 12:38:01 AM 3 36.20 0.00 0.99 0.08 0.07 62.67 12:39:01 AM all 29.27 0.00 1.14 0.25 0.16 69.18 12:39:01 AM 0 22.69 0.00 0.72 0.00 0.18 76.40 12:39:01 AM 1 41.03 0.00 1.54 0.00 0.20 57.23 12:39:01 AM 2 19.17 0.00 1.41 0.90 0.15 78.37 12:39:01 AM 3 34.20 0.00 0.90 0.08 0.12 64.70 12:40:01 AM all 12.21 0.00 1.63 5.02 0.09 81.04 12:40:01 AM 0 11.34 0.00 1.39 2.69 0.08 84.50 12:40:01 AM 1 9.88 0.00 1.86 10.72 0.05 77.49 12:40:01 AM 2 18.35 0.00 1.67 2.76 0.12 77.11 12:40:01 AM 3 9.30 0.00 1.61 3.93 0.10 85.05 12:41:01 AM all 14.67 0.00 1.74 16.69 0.08 66.83 12:41:01 AM 0 13.09 0.00 1.87 3.87 0.08 81.09 12:41:01 AM 1 18.00 0.00 2.67 45.70 0.08 33.54 12:41:01 AM 2 14.00 0.00 1.26 6.54 0.07 78.14 12:41:01 AM 3 13.57 0.00 1.16 10.62 0.08 74.58 12:42:01 AM all 19.17 0.00 1.37 1.76 0.08 77.63 12:42:01 AM 0 18.94 0.00 1.96 3.10 0.08 75.92 12:42:01 AM 1 21.71 0.00 1.60 0.62 0.08 75.99 12:42:01 AM 2 17.86 0.00 1.09 2.33 0.07 78.66 12:42:01 AM 3 18.17 0.00 0.84 0.99 0.07 79.94 12:43:01 AM all 31.61 0.00 1.27 0.65 0.07 66.41 12:43:01 AM 0 8.85 0.00 0.97 0.73 0.07 89.39 12:43:01 AM 1 43.10 0.00 2.02 0.13 0.07 54.68 12:43:01 AM 2 39.87 0.00 0.93 1.42 0.08 57.69 12:43:01 AM 3 34.62 0.00 1.15 0.30 0.07 63.86 Average: all 26.59 0.00 1.55 4.71 0.09 67.06 Average: 0 23.67 0.00 1.61 2.23 0.10 72.39 Average: 1 29.00 0.00 1.79 8.21 0.09 60.91 Average: 2 24.83 0.00 1.39 4.25 0.10 69.44 Average: 3 28.85 0.00 1.40 4.14 0.09 65.52