---> uname -a: Linux prd-centos8-docker-8c-8g-3184.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 26334 19 4467 30328 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:e6:2f:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fee6:2f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:0a:2d:90 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::42:10ff:fe0a:2d90/64 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) 10/17/2025 _x86_64_ (8 CPU) 06:52:04 LINUX RESTART (8 CPU) 06:53:01 AM tps rtps wtps bread/s bwrtn/s 06:54:01 AM 253.76 17.44 236.33 3621.19 12926.78 06:55:01 AM 163.04 1.78 161.26 555.51 12744.86 06:56:01 AM 133.39 0.72 132.67 466.51 41256.40 06:57:02 AM 26.12 0.50 25.62 22.39 541.75 06:58:01 AM 5.29 0.00 5.29 0.00 392.12 06:59:01 AM 61.34 0.00 61.34 0.00 13289.07 07:00:01 AM 72.29 0.05 72.24 63.05 11084.89 07:01:01 AM 23.97 0.47 23.50 63.97 1239.06 Average: 92.59 2.63 89.96 600.45 11707.71 06:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 AM 28790552 30791412 3865160 11.84 2688 2314476 1753760 5.20 209952 3169172 148056 06:55:01 AM 25771672 28626816 6884040 21.08 2688 3160152 3780320 11.22 325684 6032596 642944 06:56:01 AM 24806244 28216116 7849468 24.04 2688 3692224 4469368 13.26 432480 6804312 84 06:57:02 AM 24478984 27895128 8176728 25.04 2688 3698472 4301616 12.76 436100 7129088 100 06:58:01 AM 25533664 28959132 7122048 21.81 2688 3707664 3354092 9.95 438352 6078720 20 06:59:01 AM 24477860 28552208 8177852 25.04 2688 4334420 3579216 10.62 597748 6919872 227276 07:00:01 AM 23218604 27381716 9437108 28.90 2688 4431724 6167388 18.30 644276 8117900 156 07:01:01 AM 26977972 31065544 5677740 17.39 2688 4343532 1487424 4.41 811592 4220244 15896 Average: 25506944 28936009 7148768 21.89 2688 3710333 3611648 10.72 487023 6058988 129316 06:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 238.14 206.75 2564.37 47.99 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 531.83 384.64 12550.73 57.44 0.00 0.00 0.00 0.00 06:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM lo 16.84 16.84 1.59 1.59 0.00 0.00 0.00 0.00 06:56:01 AM eth0 52.23 38.14 719.41 12.94 0.00 0.00 0.00 0.00 06:56:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 06:56:01 AM veth0ccb0bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:57:02 AM lo 66.74 66.74 4.56 4.56 0.00 0.00 0.00 0.00 06:57:02 AM eth0 324.74 234.11 93.30 94.53 0.00 0.00 0.00 0.00 06:57:02 AM docker0 7.01 8.05 1.11 1.11 0.00 0.00 0.00 0.00 06:58:01 AM lo 16.74 16.74 0.82 0.82 0.00 0.00 0.00 0.00 06:58:01 AM eth0 201.90 155.74 115.77 57.69 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:59:01 AM eth0 402.52 224.08 2984.66 1609.41 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 456.83 456.83 64.89 64.89 0.00 0.00 0.00 0.00 07:00:01 AM eth0 39.59 31.92 16.11 17.71 0.00 0.00 0.00 0.00 07:00:01 AM docker0 192.54 200.88 29.07 32.04 0.00 0.00 0.00 0.00 07:00:01 AM vetha27b652 165.56 174.24 28.60 25.55 0.00 0.00 0.00 0.00 07:00:01 AM vethcc3533a 26.97 27.36 3.10 6.76 0.00 0.00 0.00 0.00 07:01:01 AM lo 1052.32 1052.32 195.40 195.40 0.00 0.00 0.00 0.00 07:01:01 AM eth0 110.24 72.75 35.79 32.57 0.00 0.00 0.00 0.00 07:01:01 AM docker0 459.57 470.80 97.78 91.07 0.00 0.00 0.00 0.00 Average: lo 201.62 201.62 33.48 33.48 0.00 0.00 0.00 0.00 Average: eth0 237.71 168.54 2389.49 241.63 0.00 0.00 0.00 0.00 Average: docker0 83.25 85.91 16.12 15.65 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) 10/17/2025 _x86_64_ (8 CPU) 06:52:04 LINUX RESTART (8 CPU) 06:53:01 AM CPU %user %nice %system %iowait %steal %idle 06:54:01 AM all 18.85 0.00 1.34 1.63 0.07 78.12 06:54:01 AM 0 27.04 0.00 2.04 1.04 0.08 69.80 06:54:01 AM 1 17.90 0.00 1.32 0.58 0.07 80.13 06:54:01 AM 2 15.99 0.00 0.77 1.27 0.08 81.89 06:54:01 AM 3 15.42 0.00 0.80 0.52 0.07 83.19 06:54:01 AM 4 17.35 0.00 1.37 4.21 0.08 76.99 06:54:01 AM 5 21.02 0.00 1.92 2.29 0.07 74.69 06:54:01 AM 6 13.21 0.00 1.27 1.64 0.05 83.83 06:54:01 AM 7 22.82 0.00 1.20 1.49 0.07 74.43 06:55:01 AM all 45.30 0.00 1.61 0.75 0.09 52.25 06:55:01 AM 0 60.72 0.00 1.61 1.20 0.10 36.37 06:55:01 AM 1 33.41 0.00 1.57 0.52 0.10 64.40 06:55:01 AM 2 50.15 0.00 1.86 1.64 0.12 46.23 06:55:01 AM 3 56.52 0.00 1.99 0.67 0.08 40.73 06:55:01 AM 4 39.42 0.00 1.52 0.75 0.08 58.23 06:55:01 AM 5 39.84 0.00 1.24 0.30 0.10 58.52 06:55:01 AM 6 32.54 0.00 1.64 0.50 0.08 65.24 06:55:01 AM 7 49.85 0.00 1.44 0.42 0.07 48.23 06:56:01 AM all 20.44 0.00 2.85 1.70 0.08 74.93 06:56:01 AM 0 15.73 0.00 2.50 1.31 0.08 80.37 06:56:01 AM 1 18.59 0.00 3.54 4.10 0.08 73.69 06:56:01 AM 2 22.96 0.00 3.10 1.77 0.07 72.11 06:56:01 AM 3 17.78 0.00 2.62 2.43 0.07 77.10 06:56:01 AM 4 22.51 0.00 3.14 1.45 0.08 72.81 06:56:01 AM 5 20.39 0.00 2.68 2.13 0.08 74.71 06:56:01 AM 6 31.51 0.00 3.27 0.29 0.08 64.85 06:56:01 AM 7 14.05 0.00 1.91 0.17 0.07 83.80 06:57:02 AM all 15.32 0.00 1.94 0.18 0.08 82.49 06:57:02 AM 0 18.42 0.00 2.01 0.10 0.08 79.39 06:57:02 AM 1 14.57 0.00 1.84 0.18 0.08 83.32 06:57:02 AM 2 14.18 0.00 2.08 0.49 0.08 83.17 06:57:02 AM 3 13.41 0.00 2.14 0.05 0.08 84.31 06:57:02 AM 4 14.55 0.00 2.14 0.13 0.08 83.09 06:57:02 AM 5 13.71 0.00 2.11 0.10 0.07 84.01 06:57:02 AM 6 18.83 0.00 1.83 0.17 0.07 79.11 06:57:02 AM 7 14.87 0.00 1.37 0.18 0.07 83.51 06:58:01 AM all 12.42 0.00 0.56 0.03 0.05 86.94 06:58:01 AM 0 7.25 0.00 0.37 0.20 0.05 92.12 06:58:01 AM 1 2.55 0.00 1.09 0.02 0.05 96.30 06:58:01 AM 2 6.34 0.00 0.70 0.00 0.05 92.92 06:58:01 AM 3 10.49 0.00 0.31 0.00 0.03 89.17 06:58:01 AM 4 25.45 0.00 0.44 0.02 0.05 74.04 06:58:01 AM 5 27.21 0.00 0.73 0.00 0.07 72.00 06:58:01 AM 6 3.50 0.00 0.41 0.00 0.05 96.04 06:58:01 AM 7 16.53 0.00 0.46 0.00 0.03 82.97 06:59:01 AM all 35.20 0.00 1.71 0.56 0.08 62.46 06:59:01 AM 0 28.17 0.00 1.22 0.02 0.08 70.51 06:59:01 AM 1 31.83 0.00 2.11 2.66 0.07 63.33 06:59:01 AM 2 49.79 0.00 2.13 0.55 0.08 47.45 06:59:01 AM 3 31.31 0.00 1.24 0.08 0.07 67.30 06:59:01 AM 4 37.29 0.00 1.84 0.28 0.10 60.48 06:59:01 AM 5 29.03 0.00 2.03 0.79 0.08 68.07 06:59:01 AM 6 27.95 0.00 1.88 0.08 0.07 70.02 06:59:01 AM 7 46.19 0.00 1.21 0.02 0.08 52.50 07:00:01 AM all 23.94 0.00 1.35 0.48 0.08 74.14 07:00:01 AM 0 13.18 0.00 1.15 0.03 0.08 85.54 07:00:01 AM 1 27.51 0.00 1.54 0.70 0.08 70.16 07:00:01 AM 2 25.44 0.00 1.57 1.62 0.08 71.28 07:00:01 AM 3 18.00 0.00 1.21 1.14 0.08 79.57 07:00:01 AM 4 24.22 0.00 1.39 0.00 0.10 74.29 07:00:01 AM 5 25.68 0.00 1.20 0.00 0.07 73.05 07:00:01 AM 6 31.79 0.00 1.31 0.03 0.08 66.79 07:00:01 AM 7 25.67 0.00 1.46 0.33 0.08 72.45 07:01:01 AM all 17.14 0.00 1.84 0.05 0.07 80.89 07:01:01 AM 0 15.82 0.00 1.86 0.00 0.07 82.26 07:01:01 AM 1 10.02 0.00 2.01 0.07 0.08 87.81 07:01:01 AM 2 23.21 0.00 1.89 0.00 0.08 74.81 07:01:01 AM 3 16.26 0.00 1.46 0.03 0.07 82.19 07:01:01 AM 4 9.31 0.00 2.36 0.05 0.05 88.23 07:01:01 AM 5 14.71 0.00 1.52 0.15 0.08 83.53 07:01:01 AM 6 29.45 0.00 1.94 0.10 0.08 68.42 07:01:01 AM 7 18.35 0.00 1.64 0.03 0.07 79.91 Average: all 23.60 0.00 1.65 0.67 0.08 74.00 Average: 0 23.32 0.00 1.60 0.49 0.08 74.51 Average: 1 19.58 0.00 1.88 1.11 0.08 77.35 Average: 2 26.04 0.00 1.76 0.92 0.08 71.19 Average: 3 22.43 0.00 1.47 0.62 0.07 75.42 Average: 4 23.76 0.00 1.78 0.86 0.08 73.51 Average: 5 23.94 0.00 1.68 0.72 0.08 73.57 Average: 6 23.63 0.00 1.70 0.35 0.07 74.25 Average: 7 26.06 0.00 1.34 0.33 0.07 72.20