---> uname -a: Linux prd-centos8-docker-8c-8g-12850.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1058 26521 19 4310 30365 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:a7:6c:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fea7:6c88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:43:fc:db 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::42:3ff:fe43:fcdb/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) 11/15/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 278.21 16.66 261.55 3278.64 13668.01 07:33:02 AM 74.16 1.55 72.61 700.30 11152.82 07:34:01 AM 122.26 15.21 107.05 1429.10 30429.39 07:35:01 AM 200.43 2.45 197.98 4477.04 22220.81 07:36:01 AM 11.01 0.00 11.01 0.00 443.26 07:37:01 AM 13.86 0.08 13.78 70.25 267.19 07:38:01 AM 54.32 0.67 53.65 67.58 5995.80 Average: 107.72 5.21 102.51 1431.85 11981.86 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28595836 30726728 4059876 12.43 2688 2444772 1869624 5.55 171064 3406044 306508 07:33:02 AM 27708992 29907992 4946720 15.15 2688 2511612 3037876 9.01 193368 4265352 45012 07:34:01 AM 26114240 29169832 6541472 20.03 2688 3350320 4215644 12.51 454672 5523696 144 07:35:01 AM 25875924 29679804 6779788 20.76 2688 4095808 2628152 7.80 727416 5485680 128 07:36:01 AM 25849132 29661780 6806580 20.84 2688 4104288 2628152 7.80 727580 5512208 20 07:37:01 AM 25602932 29626056 7052780 21.60 2688 4313844 2753332 8.17 736384 5746896 205660 07:38:01 AM 27194072 31129952 5461640 16.72 2688 4225260 1523336 4.52 906644 3985020 9864 Average: 26705875 29986021 5949837 18.22 2688 3577986 2665159 7.91 559590 4846414 81048 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 491.02 371.46 5821.06 65.23 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 AM eth0 178.37 143.15 812.66 31.76 0.00 0.00 0.00 0.00 07:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 3.85 3.85 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1760.22 706.86 6804.09 54.69 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.63 2.15 0.22 0.25 0.00 0.00 0.00 0.00 07:34:01 AM veth928edb0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.01 9.01 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 191.19 148.40 1317.44 37.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.18 3.83 0.43 0.45 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 118.14 88.59 235.24 24.43 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 96.08 74.89 121.88 21.55 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 105.28 114.25 231.78 1262.30 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 416.88 234.26 2181.13 214.30 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 11/15/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.99 0.00 1.43 0.76 0.07 83.74 07:32:01 AM 0 10.44 0.00 1.22 0.50 0.07 87.78 07:32:01 AM 1 7.40 0.00 1.02 0.97 0.08 90.53 07:32:01 AM 2 26.58 0.00 2.32 1.00 0.08 70.01 07:32:01 AM 3 16.52 0.00 0.85 0.72 0.07 81.85 07:32:01 AM 4 11.35 0.00 1.77 1.37 0.07 85.44 07:32:01 AM 5 10.68 0.00 1.44 0.68 0.07 87.13 07:32:01 AM 6 17.35 0.00 1.87 0.33 0.05 80.39 07:32:01 AM 7 11.64 0.00 0.95 0.53 0.05 86.82 07:33:02 AM all 18.85 0.00 0.63 0.27 0.05 80.21 07:33:02 AM 0 5.76 0.00 1.20 0.00 0.03 93.01 07:33:02 AM 1 25.92 0.00 0.45 0.45 0.07 73.11 07:33:02 AM 2 14.68 0.00 0.47 0.74 0.07 84.05 07:33:02 AM 3 48.11 0.00 1.27 0.08 0.07 50.48 07:33:02 AM 4 24.70 0.00 0.79 0.33 0.05 74.14 07:33:02 AM 5 18.35 0.00 0.20 0.00 0.03 81.42 07:33:02 AM 6 5.04 0.00 0.47 0.52 0.05 93.92 07:33:02 AM 7 8.18 0.00 0.22 0.00 0.03 91.57 07:34:01 AM all 27.41 0.27 3.17 0.64 0.10 68.41 07:34:01 AM 0 30.48 0.03 3.89 0.75 0.12 64.72 07:34:01 AM 1 36.36 2.02 3.56 0.70 0.12 57.23 07:34:01 AM 2 18.38 0.00 3.80 1.01 0.09 76.73 07:34:01 AM 3 37.47 0.05 2.43 0.96 0.09 59.01 07:34:01 AM 4 34.89 0.00 3.25 0.17 0.10 61.58 07:34:01 AM 5 24.82 0.00 3.19 0.43 0.09 71.47 07:34:01 AM 6 10.77 0.02 2.07 0.19 0.10 86.85 07:34:01 AM 7 26.12 0.00 3.19 0.93 0.09 69.68 07:35:01 AM all 16.57 0.06 1.79 0.64 0.06 80.88 07:35:01 AM 0 11.54 0.02 0.97 0.08 0.05 87.34 07:35:01 AM 1 10.33 0.33 2.38 1.02 0.07 85.87 07:35:01 AM 2 14.08 0.00 1.61 1.31 0.07 82.93 07:35:01 AM 3 46.36 0.07 2.04 0.07 0.07 51.40 07:35:01 AM 4 16.93 0.02 2.66 2.08 0.07 78.24 07:35:01 AM 5 14.39 0.03 2.16 0.22 0.07 83.14 07:35:01 AM 6 8.65 0.02 1.49 0.10 0.05 89.69 07:35:01 AM 7 10.21 0.03 1.04 0.22 0.05 88.45 07:36:01 AM all 8.36 0.00 0.25 0.02 0.04 91.33 07:36:01 AM 0 1.70 0.00 0.43 0.00 0.05 97.81 07:36:01 AM 1 43.26 0.00 0.72 0.02 0.12 55.89 07:36:01 AM 2 1.33 0.00 0.17 0.00 0.02 98.48 07:36:01 AM 3 8.46 0.00 0.22 0.03 0.05 91.24 07:36:01 AM 4 1.67 0.00 0.23 0.13 0.03 97.93 07:36:01 AM 5 6.22 0.00 0.05 0.00 0.02 93.71 07:36:01 AM 6 1.47 0.00 0.12 0.00 0.03 98.38 07:36:01 AM 7 2.72 0.00 0.08 0.00 0.02 97.18 07:37:01 AM all 12.59 0.00 0.59 0.03 0.04 86.75 07:37:01 AM 0 5.80 0.00 0.23 0.00 0.05 93.91 07:37:01 AM 1 10.79 0.00 0.67 0.08 0.03 88.43 07:37:01 AM 2 2.74 0.00 1.07 0.00 0.05 96.14 07:37:01 AM 3 3.92 0.00 0.43 0.03 0.03 95.58 07:37:01 AM 4 53.84 0.00 1.27 0.05 0.08 44.76 07:37:01 AM 5 8.86 0.00 0.33 0.02 0.03 90.76 07:37:01 AM 6 7.45 0.00 0.50 0.03 0.05 91.97 07:37:01 AM 7 7.30 0.00 0.20 0.00 0.02 92.49 07:38:01 AM all 11.40 0.00 1.21 0.10 0.05 87.25 07:38:01 AM 0 9.16 0.00 1.34 0.05 0.07 89.39 07:38:01 AM 1 1.50 0.00 0.57 0.03 0.07 97.83 07:38:01 AM 2 30.07 0.00 1.62 0.17 0.07 68.08 07:38:01 AM 3 23.84 0.00 1.57 0.07 0.05 74.47 07:38:01 AM 4 10.07 0.00 1.46 0.03 0.03 88.41 07:38:01 AM 5 7.22 0.00 1.37 0.43 0.03 90.95 07:38:01 AM 6 5.27 0.00 0.93 0.00 0.03 93.76 07:38:01 AM 7 4.03 0.00 0.80 0.00 0.03 95.14 Average: all 15.55 0.05 1.29 0.35 0.06 82.71 Average: 0 10.62 0.01 1.32 0.20 0.06 87.80 Average: 1 19.31 0.33 1.33 0.47 0.08 78.48 Average: 2 15.40 0.00 1.57 0.60 0.06 82.37 Average: 3 26.34 0.02 1.25 0.28 0.06 72.05 Average: 4 21.89 0.00 1.63 0.60 0.06 75.82 Average: 5 12.89 0.00 1.24 0.25 0.05 85.57 Average: 6 7.99 0.00 1.06 0.17 0.05 90.72 Average: 7 9.96 0.00 0.92 0.24 0.04 88.85