---> uname -a: Linux prd-centos8-docker-8c-8g-13807.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1091 26333 19 4465 30324 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:e8:7e:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fee8:7ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:99:79:b3 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:bfff:fe99:79b3/64 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) 11/19/2025 _x86_64_ (8 CPU) 11:07:31 LINUX RESTART (8 CPU) 11:08:01 AM tps rtps wtps bread/s bwrtn/s 11:09:01 AM 165.24 19.69 145.55 3932.42 7678.52 11:10:01 AM 264.04 5.03 259.01 1180.07 19536.86 11:11:01 AM 35.56 0.07 35.49 1.33 2834.33 11:12:01 AM 113.91 0.58 113.33 415.46 46934.52 11:13:01 AM 36.70 0.05 36.65 0.53 745.30 11:14:01 AM 11.50 0.43 11.06 20.93 364.19 11:15:01 AM 3.37 0.08 3.28 4.00 83.56 11:16:01 AM 18.48 0.00 18.48 0.00 584.10 11:17:01 AM 113.90 0.45 113.45 63.85 24066.53 Average: 84.74 2.93 81.81 624.28 11425.26 11:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 AM 29069424 30929184 3586280 10.98 2688 2177380 1800476 5.34 161820 2970168 212236 11:10:01 AM 27838792 30091448 4816912 14.75 2688 2561960 2351552 6.98 265376 4049612 49688 11:11:01 AM 26682076 28958252 5973628 18.29 2688 2584464 3396304 10.08 281228 5186212 104 11:12:01 AM 24812496 28221880 7843208 24.02 2688 3692716 4005516 11.88 421784 6814596 812 11:13:01 AM 24477620 27892948 8178084 25.04 2688 3697704 4258924 12.64 441816 7126560 2216 11:14:01 AM 24374612 27794276 8281092 25.36 2688 3701964 4346356 12.90 443568 7228352 92 11:15:01 AM 24363632 27784620 8292072 25.39 2688 3702792 4350232 12.91 444036 7237396 112 11:16:01 AM 24945004 28617564 7710700 23.61 2688 3951504 3581216 10.63 507272 6591996 237120 11:17:01 AM 26955364 31042424 5700340 17.46 2688 4342764 1554532 4.61 712676 4340904 24692 Average: 25946558 29036955 6709146 20.55 2688 3379250 3293901 9.77 408842 5727311 58564 11:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 123.49 101.90 1536.47 35.35 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 381.97 314.10 5448.88 44.04 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 159.49 132.69 297.88 42.34 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 295.20 182.34 9502.31 15.11 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:13:01 AM lo 47.37 47.37 4.31 4.31 0.00 0.00 0.00 0.00 11:13:01 AM eth0 111.08 74.34 36.63 40.12 0.00 0.00 0.00 0.00 11:13:01 AM docker0 11.60 12.98 1.72 1.61 0.00 0.00 0.00 0.00 11:14:01 AM lo 60.94 60.94 3.10 3.10 0.00 0.00 0.00 0.00 11:14:01 AM eth0 225.95 170.19 72.42 80.70 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 11:15:01 AM lo 60.35 60.35 2.95 2.95 0.00 0.00 0.00 0.00 11:15:01 AM eth0 129.37 106.90 40.38 48.96 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 27.98 27.98 1.38 1.38 0.00 0.00 0.00 0.00 11:16:01 AM eth0 133.01 111.28 748.68 42.54 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 534.34 204.18 2290.37 20.56 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.85 21.85 1.30 1.30 0.00 0.00 0.00 0.00 Average: eth0 232.65 155.32 2219.27 41.08 0.00 0.00 0.00 0.00 Average: docker0 1.38 1.57 0.20 0.20 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) 11/19/2025 _x86_64_ (8 CPU) 11:07:31 LINUX RESTART (8 CPU) 11:08:01 AM CPU %user %nice %system %iowait %steal %idle 11:09:01 AM all 12.53 0.00 1.06 0.76 0.06 85.59 11:09:01 AM 0 8.91 0.00 0.78 1.19 0.08 89.03 11:09:01 AM 1 5.69 0.00 0.52 0.67 0.08 93.04 11:09:01 AM 2 15.21 0.00 1.05 0.78 0.05 82.90 11:09:01 AM 3 5.82 0.00 0.90 0.74 0.08 92.45 11:09:01 AM 4 14.25 0.00 1.13 0.53 0.05 84.03 11:09:01 AM 5 29.69 0.00 2.72 1.32 0.05 66.22 11:09:01 AM 6 7.28 0.00 0.78 0.70 0.07 91.17 11:09:01 AM 7 13.38 0.00 0.58 0.12 0.05 85.87 11:10:01 AM all 32.22 0.00 1.33 1.47 0.08 64.90 11:10:01 AM 0 30.42 0.00 1.04 0.83 0.08 67.63 11:10:01 AM 1 26.14 0.00 1.54 1.97 0.07 70.28 11:10:01 AM 2 41.73 0.00 1.94 1.79 0.08 54.46 11:10:01 AM 3 27.68 0.00 1.25 2.29 0.08 68.69 11:10:01 AM 4 32.13 0.00 1.45 1.95 0.08 64.38 11:10:01 AM 5 36.99 0.00 1.47 1.91 0.08 59.55 11:10:01 AM 6 26.86 0.00 1.04 0.07 0.08 71.95 11:10:01 AM 7 35.82 0.00 0.90 0.99 0.07 62.22 11:11:01 AM all 23.53 0.00 0.70 0.14 0.06 75.57 11:11:01 AM 0 19.35 0.00 0.27 0.00 0.05 80.34 11:11:01 AM 1 25.11 0.00 0.30 0.02 0.07 74.51 11:11:01 AM 2 31.78 0.00 0.85 0.10 0.05 67.22 11:11:01 AM 3 53.18 0.00 1.70 0.08 0.07 44.97 11:11:01 AM 4 10.35 0.00 0.97 0.92 0.07 87.70 11:11:01 AM 5 11.80 0.00 0.37 0.00 0.05 87.79 11:11:01 AM 6 23.19 0.00 0.27 0.00 0.05 76.49 11:11:01 AM 7 13.41 0.00 0.87 0.00 0.08 85.64 11:12:01 AM all 23.32 0.00 2.44 1.44 0.07 72.73 11:12:01 AM 0 18.41 0.00 2.59 0.84 0.07 78.09 11:12:01 AM 1 26.54 0.00 2.77 3.24 0.07 67.38 11:12:01 AM 2 24.62 0.00 2.64 2.04 0.07 70.63 11:12:01 AM 3 37.99 0.00 2.82 1.27 0.07 57.85 11:12:01 AM 4 15.69 0.00 1.96 0.15 0.07 82.13 11:12:01 AM 5 20.90 0.00 2.12 1.12 0.08 75.77 11:12:01 AM 6 25.00 0.00 2.74 1.05 0.07 71.15 11:12:01 AM 7 17.53 0.00 1.86 1.80 0.07 78.74 11:13:01 AM all 22.24 0.00 2.03 0.06 0.08 75.58 11:13:01 AM 0 22.24 0.00 1.97 0.03 0.10 75.65 11:13:01 AM 1 24.17 0.00 2.11 0.03 0.08 73.60 11:13:01 AM 2 19.34 0.00 2.36 0.05 0.07 78.19 11:13:01 AM 3 16.45 0.00 1.57 0.08 0.07 81.82 11:13:01 AM 4 18.83 0.00 1.98 0.10 0.07 79.02 11:13:01 AM 5 24.34 0.00 2.16 0.08 0.07 73.35 11:13:01 AM 6 30.63 0.00 1.94 0.03 0.07 67.32 11:13:01 AM 7 21.90 0.00 2.18 0.10 0.10 75.72 11:14:01 AM all 6.01 0.00 1.04 0.04 0.08 92.84 11:14:01 AM 0 6.36 0.00 0.63 0.02 0.08 92.90 11:14:01 AM 1 5.58 0.00 1.44 0.08 0.08 92.81 11:14:01 AM 2 4.90 0.00 0.92 0.00 0.08 94.10 11:14:01 AM 3 6.77 0.00 1.15 0.02 0.07 92.00 11:14:01 AM 4 6.99 0.00 1.20 0.08 0.08 91.64 11:14:01 AM 5 10.39 0.00 0.98 0.03 0.05 88.54 11:14:01 AM 6 3.98 0.00 1.20 0.05 0.08 94.68 11:14:01 AM 7 3.06 0.00 0.79 0.02 0.07 96.07 11:15:01 AM all 1.03 0.00 0.54 0.01 0.06 98.35 11:15:01 AM 0 0.70 0.00 0.17 0.00 0.07 99.07 11:15:01 AM 1 1.54 0.00 1.30 0.02 0.08 97.06 11:15:01 AM 2 2.59 0.00 1.07 0.00 0.07 96.28 11:15:01 AM 3 0.69 0.00 0.48 0.00 0.07 98.76 11:15:01 AM 4 0.64 0.00 0.28 0.05 0.07 98.96 11:15:01 AM 5 0.53 0.00 0.18 0.00 0.05 99.23 11:15:01 AM 6 0.62 0.00 0.55 0.00 0.07 98.76 11:15:01 AM 7 0.94 0.00 0.32 0.00 0.05 98.70 11:16:01 AM all 27.72 0.00 1.01 0.05 0.08 71.14 11:16:01 AM 0 30.34 0.00 0.70 0.00 0.07 68.89 11:16:01 AM 1 32.48 0.00 0.77 0.02 0.08 66.65 11:16:01 AM 2 22.88 0.00 0.62 0.02 0.08 76.40 11:16:01 AM 3 15.38 0.00 1.00 0.17 0.07 83.39 11:16:01 AM 4 38.87 0.00 0.94 0.05 0.07 60.08 11:16:01 AM 5 24.07 0.00 1.35 0.00 0.08 74.50 11:16:01 AM 6 36.68 0.00 1.89 0.15 0.07 61.21 11:16:01 AM 7 21.08 0.00 0.80 0.02 0.10 78.00 11:17:01 AM all 15.76 0.00 1.82 0.97 0.06 81.39 11:17:01 AM 0 12.37 0.00 1.37 0.03 0.10 86.12 11:17:01 AM 1 12.39 0.00 1.96 0.54 0.07 85.04 11:17:01 AM 2 19.19 0.00 2.13 0.67 0.05 77.96 11:17:01 AM 3 13.63 0.00 2.08 3.28 0.07 80.94 11:17:01 AM 4 16.13 0.00 1.84 2.65 0.05 79.33 11:17:01 AM 5 4.62 0.00 1.41 0.20 0.07 93.71 11:17:01 AM 6 23.56 0.00 1.84 0.30 0.05 74.24 11:17:01 AM 7 24.15 0.00 1.91 0.08 0.05 73.81 Average: all 18.26 0.00 1.33 0.55 0.07 79.80 Average: 0 16.56 0.00 1.06 0.33 0.08 81.97 Average: 1 17.73 0.00 1.41 0.73 0.08 80.06 Average: 2 20.25 0.00 1.51 0.60 0.07 77.58 Average: 3 19.72 0.00 1.44 0.88 0.07 77.89 Average: 4 17.10 0.00 1.31 0.72 0.07 80.81 Average: 5 18.14 0.00 1.42 0.52 0.07 79.86 Average: 6 19.75 0.00 1.36 0.26 0.07 78.57 Average: 7 16.81 0.00 1.13 0.35 0.07 81.64