---> uname -a: Linux prd-centos8-docker-8c-8g-34518.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1166 25266 19 5457 30250 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:f4:7b:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fef4:7bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:a9:d9:55 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::42:7bff:fea9:d955/64 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) 08/11/2025 _x86_64_ (8 CPU) 12:30:10 LINUX RESTART (8 CPU) 12:31:01 PM tps rtps wtps bread/s bwrtn/s 12:32:01 PM 221.61 16.79 204.82 3644.92 11318.83 12:33:01 PM 207.22 2.47 204.75 510.18 15839.06 12:34:01 PM 142.60 0.78 141.82 430.12 42078.79 12:35:01 PM 37.77 0.05 37.72 0.53 527.16 12:36:01 PM 13.38 0.43 12.95 20.93 615.81 12:37:01 PM 18.91 0.00 18.91 0.00 436.86 12:38:02 PM 102.45 0.00 102.45 0.00 23542.00 12:39:01 PM 130.18 0.00 130.18 0.00 1566.99 12:40:01 PM 58.88 2.92 55.96 4554.35 27780.49 Average: 103.62 2.61 101.01 1019.77 13767.45 12:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 PM 28933944 30874500 3721768 11.40 2688 2256180 1701492 5.05 172700 3083364 202304 12:33:01 PM 27027512 29295816 5628200 17.23 2688 2576140 3466316 10.28 273404 4847880 89492 12:34:01 PM 24565244 27967164 8090468 24.78 2688 3684508 4729300 14.03 426720 7050584 32 12:35:01 PM 24503396 27910016 8152316 24.96 2688 3688612 4228172 12.54 435280 7103856 2124 12:36:01 PM 25298632 28717012 7357080 22.53 2688 3700244 3535976 10.49 438396 6310024 20 12:37:01 PM 24975400 28606640 7680312 23.52 2688 3911092 3560688 10.56 497696 6567360 206132 12:38:02 PM 23060636 27184952 9595076 29.38 2688 4392332 6374760 18.91 549552 8369916 1624 12:39:01 PM 24121080 28213584 8534632 26.14 2688 4347852 3873120 11.49 546816 7327224 17452 12:40:01 PM 25942300 31043304 6713412 20.56 2688 5345844 1434500 4.26 901972 5143080 88400 Average: 25380905 28868110 7274807 22.28 2688 3766978 3656036 10.85 471393 6200365 67509 12:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 258.26 207.60 2383.09 46.41 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 373.74 302.05 4618.94 53.52 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 1.60 1.60 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 PM eth0 321.18 193.09 9482.39 19.88 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 PM vethcec33ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM vethf3f40fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 43.72 43.72 3.98 3.98 0.00 0.00 0.00 0.00 12:35:01 PM eth0 143.64 100.70 41.60 41.54 0.00 0.00 0.00 0.00 12:35:01 PM docker0 11.13 12.50 1.65 1.58 0.00 0.00 0.00 0.00 12:36:01 PM lo 47.47 47.47 2.44 2.44 0.00 0.00 0.00 0.00 12:36:01 PM eth0 262.35 200.83 102.50 84.72 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:37:01 PM eth0 156.42 120.55 362.20 37.70 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 PM lo 20.11 20.11 2.48 2.48 0.00 0.00 0.00 0.00 12:38:02 PM eth0 603.48 302.28 2682.34 25.67 0.00 0.00 0.00 0.00 12:38:02 PM docker0 8.65 10.38 0.82 1.97 0.00 0.00 0.00 0.00 12:38:02 PM vethd801b3c 8.65 10.51 0.94 1.98 0.00 0.00 0.00 0.00 12:38:02 PM veth2da77ae 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:39:01 PM lo 1452.02 1452.02 251.29 251.29 0.00 0.00 0.00 0.00 12:39:01 PM eth0 95.77 74.05 309.65 30.49 0.00 0.00 0.00 0.00 12:39:01 PM docker0 633.54 650.76 122.93 118.54 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 12:40:01 PM eth0 97.50 80.92 1265.33 21.53 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.69 171.69 28.52 28.52 0.00 0.00 0.00 0.00 Average: eth0 257.22 175.97 2364.62 40.18 0.00 0.00 0.00 0.00 Average: docker0 71.66 73.93 13.75 13.40 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) 08/11/2025 _x86_64_ (8 CPU) 12:30:10 LINUX RESTART (8 CPU) 12:31:01 PM CPU %user %nice %system %iowait %steal %idle 12:32:01 PM all 14.29 0.00 1.19 1.25 0.06 83.21 12:32:01 PM 0 8.43 0.00 1.30 2.00 0.07 88.20 12:32:01 PM 1 15.48 0.00 1.39 0.82 0.07 82.25 12:32:01 PM 2 12.23 0.00 1.19 1.66 0.08 84.84 12:32:01 PM 3 22.77 0.00 1.37 0.53 0.05 75.28 12:32:01 PM 4 14.72 0.00 1.19 1.64 0.03 82.43 12:32:01 PM 5 16.50 0.00 1.72 1.97 0.05 79.75 12:32:01 PM 6 15.15 0.00 1.02 1.02 0.08 82.73 12:32:01 PM 7 9.10 0.00 0.38 0.33 0.03 90.15 12:33:01 PM all 41.73 0.00 1.40 1.44 0.09 55.34 12:33:01 PM 0 49.01 0.00 1.04 0.37 0.08 49.50 12:33:01 PM 1 41.56 0.00 1.44 2.02 0.08 54.90 12:33:01 PM 2 39.54 0.00 1.24 1.74 0.10 57.38 12:33:01 PM 3 29.96 0.00 2.19 3.46 0.10 64.29 12:33:01 PM 4 44.47 0.00 1.35 1.92 0.10 52.16 12:33:01 PM 5 46.60 0.00 2.10 1.75 0.10 49.44 12:33:01 PM 6 43.17 0.00 1.17 0.15 0.08 55.42 12:33:01 PM 7 39.48 0.00 0.69 0.13 0.05 59.65 12:34:01 PM all 23.13 0.00 3.00 1.91 0.09 71.88 12:34:01 PM 0 29.10 0.00 4.60 1.73 0.10 64.47 12:34:01 PM 1 32.82 0.00 3.13 7.39 0.10 56.55 12:34:01 PM 2 18.04 0.00 2.88 2.96 0.07 76.05 12:34:01 PM 3 23.20 0.00 3.33 0.79 0.08 72.59 12:34:01 PM 4 20.32 0.00 2.62 0.39 0.08 76.59 12:34:01 PM 5 21.01 0.00 2.74 0.91 0.08 75.26 12:34:01 PM 6 26.50 0.00 2.45 1.06 0.08 69.91 12:34:01 PM 7 14.05 0.00 2.23 0.02 0.08 83.62 12:35:01 PM all 22.22 0.00 2.29 0.29 0.09 75.12 12:35:01 PM 0 17.61 0.00 2.32 0.43 0.08 79.55 12:35:01 PM 1 28.73 0.00 2.79 0.15 0.09 68.24 12:35:01 PM 2 20.70 0.00 1.98 0.52 0.10 76.71 12:35:01 PM 3 17.42 0.00 1.77 0.07 0.08 80.66 12:35:01 PM 4 23.35 0.00 1.57 0.17 0.08 74.82 12:35:01 PM 5 21.77 0.00 2.56 0.60 0.09 74.99 12:35:01 PM 6 24.45 0.00 2.43 0.05 0.10 72.97 12:35:01 PM 7 23.89 0.00 2.94 0.29 0.09 72.80 12:36:01 PM all 9.61 0.00 1.06 0.18 0.07 89.09 12:36:01 PM 0 10.38 0.00 0.82 0.35 0.08 88.37 12:36:01 PM 1 6.89 0.00 1.25 0.05 0.08 91.72 12:36:01 PM 2 14.50 0.00 1.29 0.60 0.07 83.55 12:36:01 PM 3 5.95 0.00 1.05 0.03 0.07 92.89 12:36:01 PM 4 8.36 0.00 1.25 0.00 0.07 90.32 12:36:01 PM 5 6.92 0.00 0.97 0.02 0.07 92.03 12:36:01 PM 6 9.55 0.00 0.95 0.37 0.05 89.08 12:36:01 PM 7 14.32 0.00 0.85 0.03 0.05 84.75 12:37:01 PM all 24.59 0.00 0.77 0.04 0.05 74.55 12:37:01 PM 0 24.35 0.00 0.95 0.02 0.07 74.61 12:37:01 PM 1 29.96 0.00 0.80 0.13 0.07 69.04 12:37:01 PM 2 63.25 0.00 1.75 0.02 0.07 34.92 12:37:01 PM 3 22.14 0.00 0.25 0.02 0.05 77.54 12:37:01 PM 4 10.58 0.00 0.88 0.00 0.03 88.50 12:37:01 PM 5 10.38 0.00 0.35 0.03 0.05 89.19 12:37:01 PM 6 12.40 0.00 0.55 0.07 0.05 86.93 12:37:01 PM 7 23.62 0.00 0.60 0.00 0.05 75.73 12:38:02 PM all 27.93 0.00 1.76 0.99 0.07 69.25 12:38:02 PM 0 21.22 0.00 1.20 0.02 0.07 77.49 12:38:02 PM 1 34.67 0.00 2.12 1.77 0.08 61.36 12:38:02 PM 2 40.87 0.00 2.07 1.76 0.07 55.23 12:38:02 PM 3 19.57 0.00 1.43 0.02 0.07 78.92 12:38:02 PM 4 25.56 0.00 1.63 0.52 0.08 72.21 12:38:02 PM 5 22.76 0.00 2.03 0.91 0.07 74.24 12:38:02 PM 6 37.70 0.00 1.86 2.18 0.07 58.19 12:38:02 PM 7 21.16 0.00 1.73 0.74 0.07 76.30 12:39:01 PM all 29.48 0.00 2.20 0.26 0.09 67.96 12:39:01 PM 0 29.90 0.00 1.94 0.03 0.10 68.02 12:39:01 PM 1 23.08 0.00 3.17 1.73 0.09 71.94 12:39:01 PM 2 23.65 0.00 2.56 0.03 0.09 73.67 12:39:01 PM 3 31.47 0.00 1.70 0.10 0.10 66.63 12:39:01 PM 4 27.76 0.00 2.29 0.03 0.10 69.81 12:39:01 PM 5 36.12 0.00 2.25 0.07 0.10 61.46 12:39:01 PM 6 29.47 0.00 2.19 0.02 0.09 68.24 12:39:01 PM 7 34.40 0.00 1.53 0.07 0.09 63.92 12:40:01 PM all 26.72 0.00 1.65 1.16 0.06 70.41 12:40:01 PM 0 31.94 0.00 1.85 0.79 0.07 65.35 12:40:01 PM 1 16.32 0.00 1.42 4.48 0.07 77.72 12:40:01 PM 2 31.97 0.00 2.16 0.82 0.08 64.97 12:40:01 PM 3 21.35 0.00 2.18 1.52 0.07 74.88 12:40:01 PM 4 20.36 0.00 1.39 1.24 0.07 76.94 12:40:01 PM 5 40.79 0.00 1.50 0.25 0.05 57.40 12:40:01 PM 6 22.61 0.00 1.06 0.18 0.05 76.10 12:40:01 PM 7 28.36 0.00 1.63 0.03 0.05 69.93 Average: all 24.40 0.00 1.70 0.84 0.07 72.99 Average: 0 24.64 0.00 1.78 0.64 0.08 72.86 Average: 1 25.49 0.00 1.94 2.06 0.08 70.43 Average: 2 29.44 0.00 1.90 1.12 0.08 67.45 Average: 3 21.52 0.00 1.69 0.73 0.07 75.98 Average: 4 21.70 0.00 1.57 0.66 0.07 75.99 Average: 5 24.75 0.00 1.80 0.72 0.07 72.65 Average: 6 24.53 0.00 1.52 0.57 0.07 73.31 Average: 7 23.13 0.00 1.39 0.18 0.06 75.23