---> uname -a: Linux prd-centos8-docker-8c-8g-538.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1155 24987 19 5746 30261 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:89:18:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe89:18f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:96:9f:4f 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::42:97ff:fe96:9f4f/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) 01/15/2026 _x86_64_ (8 CPU) 11:06:58 LINUX RESTART (8 CPU) 11:08:02 AM tps rtps wtps bread/s bwrtn/s 11:09:01 AM 311.25 20.70 290.55 8432.12 14195.80 11:10:01 AM 152.99 1.70 151.29 498.98 12123.30 11:11:01 AM 33.31 0.12 33.19 8.26 2851.23 11:12:01 AM 110.45 0.55 109.90 478.77 38543.19 11:13:02 AM 21.86 0.47 21.40 14.80 482.87 11:14:01 AM 6.29 0.00 6.29 0.00 466.74 11:15:01 AM 110.31 0.00 110.31 0.00 26790.13 11:16:01 AM 20.33 0.00 20.33 0.00 615.16 11:17:01 AM 206.63 0.00 206.63 0.00 2602.43 11:18:01 AM 70.81 0.28 70.53 48.64 34254.32 Average: 104.24 2.36 101.89 937.26 13312.81 11:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 AM 28526100 30719800 4129612 12.65 2688 2504024 1793380 5.32 317392 3318456 142024 11:10:01 AM 27083844 29550024 5571868 17.06 2688 2771072 2822476 8.37 379520 4672740 67496 11:11:01 AM 24133016 27779964 8522696 26.10 2688 3943552 4843356 14.37 431284 7539208 1167736 11:12:01 AM 23402772 27011280 9252940 28.33 2688 3883260 6347660 18.83 536984 8080956 208 11:13:02 AM 23550824 27164900 9104888 27.88 2688 3889796 5004692 14.85 541192 7935732 340 11:14:01 AM 24135616 27761392 8520096 26.09 2688 3900760 4636896 13.76 544328 7351104 796 11:15:01 AM 22431668 26856204 10224044 31.31 2688 4682844 6730456 19.97 736992 8799144 224 11:16:01 AM 21481500 25954260 11174212 34.22 2688 4734272 7947200 23.58 748016 9729988 1552 11:17:01 AM 23388384 27781068 9267328 28.38 2688 4641828 4421112 13.12 746016 7845608 1040 11:18:01 AM 25656352 31056068 6999360 21.43 2688 5637268 1482080 4.40 1160496 5156964 24760 Average: 24379008 28163496 8276704 25.35 2688 4058868 4602931 13.66 614222 7042990 140618 11:08:02 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 441.93 367.55 3269.19 78.78 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 269.96 219.61 3806.47 35.32 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 369.81 222.93 9530.73 31.03 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 18.71 18.71 1.72 1.72 0.00 0.00 0.00 0.00 11:12:01 AM eth0 20.83 18.58 6.49 15.72 0.00 0.00 0.00 0.00 11:12:01 AM docker0 5.61 6.31 0.75 0.73 0.00 0.00 0.00 0.00 11:12:01 AM vethf7085a9 0.22 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:13:02 AM lo 73.47 73.47 4.98 4.98 0.00 0.00 0.00 0.00 11:13:02 AM eth0 274.39 188.90 81.26 81.36 0.00 0.00 0.00 0.00 11:13:02 AM docker0 7.20 8.28 1.14 1.14 0.00 0.00 0.00 0.00 11:14:01 AM lo 53.78 53.78 2.63 2.63 0.00 0.00 0.00 0.00 11:14:01 AM eth0 202.71 166.23 74.85 64.33 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 11:15:01 AM eth0 498.42 201.32 2947.21 27.04 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.10 0.18 0.01 0.02 0.00 0.00 0.00 0.00 11:15:01 AM vethd2f72ef 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:15:01 AM vethef141fa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 AM lo 917.19 917.19 132.46 132.46 0.00 0.00 0.00 0.00 11:16:01 AM eth0 178.47 133.92 50.40 52.69 0.00 0.00 0.00 0.00 11:16:01 AM docker0 388.70 403.37 60.82 64.47 0.00 0.00 0.00 0.00 11:16:01 AM vethd2f72ef 339.75 352.63 60.09 51.22 0.00 0.00 0.00 0.00 11:16:01 AM vethef141fa 48.95 51.20 6.05 13.50 0.00 0.00 0.00 0.00 11:17:01 AM lo 753.02 753.02 151.43 151.43 0.00 0.00 0.00 0.00 11:17:01 AM eth0 98.17 76.81 273.88 31.37 0.00 0.00 0.00 0.00 11:17:01 AM docker0 337.69 345.23 77.54 70.68 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 88.72 82.51 1271.93 34.95 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.18 182.18 29.42 29.42 0.00 0.00 0.00 0.00 Average: eth0 244.07 167.50 2132.75 45.17 0.00 0.00 0.00 0.00 Average: docker0 74.18 76.60 14.07 13.75 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) 01/15/2026 _x86_64_ (8 CPU) 11:06:58 LINUX RESTART (8 CPU) 11:08:02 AM CPU %user %nice %system %iowait %steal %idle 11:09:01 AM all 24.36 0.00 1.80 1.13 0.08 72.62 11:09:01 AM 0 13.84 0.00 1.37 0.46 0.08 84.24 11:09:01 AM 1 32.39 0.00 1.84 1.51 0.10 64.16 11:09:01 AM 2 24.60 0.00 1.53 1.19 0.10 72.58 11:09:01 AM 3 26.74 0.00 2.04 1.28 0.09 69.85 11:09:01 AM 4 10.93 0.00 1.35 0.70 0.05 86.97 11:09:01 AM 5 25.43 0.00 2.49 1.82 0.07 70.19 11:09:01 AM 6 32.82 0.00 1.58 0.73 0.09 64.78 11:09:01 AM 7 28.18 0.00 2.23 1.31 0.09 68.20 11:10:01 AM all 37.74 0.00 1.02 0.57 0.09 60.59 11:10:01 AM 0 43.61 0.00 1.19 0.75 0.10 54.36 11:10:01 AM 1 35.54 0.00 1.45 2.11 0.08 60.81 11:10:01 AM 2 38.32 0.00 0.85 0.12 0.10 60.61 11:10:01 AM 3 30.69 0.00 0.65 0.25 0.08 68.33 11:10:01 AM 4 39.68 0.00 0.75 0.12 0.08 59.37 11:10:01 AM 5 41.56 0.00 1.09 0.25 0.08 57.02 11:10:01 AM 6 39.79 0.00 0.73 0.13 0.08 59.26 11:10:01 AM 7 32.73 0.00 1.42 0.82 0.08 64.94 11:11:01 AM all 23.86 0.00 1.40 0.10 0.05 74.58 11:11:01 AM 0 23.50 0.00 0.72 0.02 0.05 75.71 11:11:01 AM 1 16.52 0.00 1.82 0.00 0.05 81.60 11:11:01 AM 2 48.20 0.00 1.30 0.05 0.07 50.38 11:11:01 AM 3 11.82 0.00 1.49 0.00 0.03 86.66 11:11:01 AM 4 34.34 0.00 1.22 0.02 0.05 64.37 11:11:01 AM 5 7.54 0.00 1.39 0.05 0.05 90.97 11:11:01 AM 6 20.95 0.00 1.37 0.67 0.05 76.96 11:11:01 AM 7 27.96 0.00 1.90 0.00 0.05 70.09 11:12:01 AM all 20.94 0.00 2.58 1.02 0.08 75.38 11:12:01 AM 0 20.07 0.00 2.41 0.55 0.08 76.88 11:12:01 AM 1 15.30 0.00 2.06 1.51 0.08 81.04 11:12:01 AM 2 19.50 0.00 2.64 1.24 0.08 76.54 11:12:01 AM 3 24.83 0.00 2.91 0.22 0.08 71.96 11:12:01 AM 4 16.53 0.00 2.23 0.47 0.08 80.69 11:12:01 AM 5 18.59 0.00 3.19 0.62 0.07 77.53 11:12:01 AM 6 29.20 0.00 2.87 2.90 0.08 64.94 11:12:01 AM 7 23.52 0.00 2.33 0.60 0.07 73.47 11:13:02 AM all 12.73 0.00 1.66 0.04 0.06 85.50 11:13:02 AM 0 13.02 0.00 1.71 0.02 0.07 85.19 11:13:02 AM 1 11.20 0.00 1.96 0.08 0.07 86.69 11:13:02 AM 2 13.87 0.00 2.11 0.05 0.05 83.92 11:13:02 AM 3 12.23 0.00 1.29 0.10 0.05 86.33 11:13:02 AM 4 10.33 0.00 1.49 0.03 0.07 88.08 11:13:02 AM 5 12.30 0.00 1.42 0.02 0.08 86.18 11:13:02 AM 6 18.05 0.00 1.92 0.02 0.07 79.95 11:13:02 AM 7 10.82 0.00 1.39 0.03 0.07 87.69 11:14:01 AM all 11.27 0.00 0.84 0.02 0.06 87.80 11:14:01 AM 0 7.34 0.00 0.70 0.03 0.07 91.86 11:14:01 AM 1 17.64 0.00 0.92 0.00 0.07 81.38 11:14:01 AM 2 14.72 0.00 1.77 0.02 0.07 83.43 11:14:01 AM 3 17.32 0.00 1.04 0.00 0.07 81.58 11:14:01 AM 4 7.32 0.00 0.46 0.08 0.07 92.07 11:14:01 AM 5 14.00 0.00 0.94 0.00 0.07 84.99 11:14:01 AM 6 8.43 0.00 0.59 0.03 0.07 90.88 11:14:01 AM 7 3.45 0.00 0.34 0.00 0.03 96.18 11:15:01 AM all 36.00 0.00 2.00 0.62 0.08 61.29 11:15:01 AM 0 29.30 0.00 1.52 0.08 0.08 69.01 11:15:01 AM 1 42.55 0.00 2.33 2.33 0.08 52.70 11:15:01 AM 2 35.09 0.00 2.00 0.29 0.08 62.55 11:15:01 AM 3 35.24 0.00 1.68 0.08 0.08 62.92 11:15:01 AM 4 29.72 0.00 2.51 0.18 0.08 67.49 11:15:01 AM 5 38.85 0.00 2.16 0.57 0.07 58.35 11:15:01 AM 6 50.20 0.00 1.76 0.20 0.08 47.75 11:15:01 AM 7 27.10 0.00 2.04 1.24 0.08 69.53 11:16:01 AM all 25.91 0.00 1.64 0.04 0.10 72.32 11:16:01 AM 0 20.54 0.00 1.93 0.08 0.08 77.37 11:16:01 AM 1 32.50 0.00 1.39 0.02 0.10 66.00 11:16:01 AM 2 39.46 0.00 1.88 0.07 0.12 58.48 11:16:01 AM 3 26.49 0.00 1.59 0.07 0.10 71.75 11:16:01 AM 4 22.05 0.00 1.86 0.03 0.10 75.96 11:16:01 AM 5 18.05 0.00 1.93 0.02 0.10 79.90 11:16:01 AM 6 23.82 0.00 1.26 0.02 0.08 74.82 11:16:01 AM 7 24.34 0.00 1.26 0.02 0.10 74.29 11:17:01 AM all 29.46 0.00 1.72 0.36 0.10 68.35 11:17:01 AM 0 33.96 0.00 2.03 0.03 0.12 63.86 11:17:01 AM 1 31.84 0.00 0.73 0.00 0.08 67.35 11:17:01 AM 2 35.80 0.00 1.66 0.05 0.10 62.40 11:17:01 AM 3 18.29 0.00 2.43 0.10 0.08 79.10 11:17:01 AM 4 26.22 0.00 1.37 0.00 0.10 72.31 11:17:01 AM 5 38.74 0.00 1.62 0.12 0.12 59.40 11:17:01 AM 6 16.62 0.00 3.14 2.59 0.13 77.52 11:17:01 AM 7 34.17 0.00 0.79 0.03 0.10 64.91 11:18:01 AM all 20.70 0.00 1.75 0.94 0.06 76.56 11:18:01 AM 0 30.43 0.00 1.49 1.70 0.08 66.30 11:18:01 AM 1 19.80 0.00 1.45 1.67 0.07 77.01 11:18:01 AM 2 17.94 0.00 2.68 0.69 0.07 78.63 11:18:01 AM 3 27.56 0.00 1.66 0.10 0.07 70.61 11:18:01 AM 4 26.78 0.00 1.87 0.20 0.05 71.09 11:18:01 AM 5 6.44 0.00 1.41 0.00 0.05 92.10 11:18:01 AM 6 21.33 0.00 2.04 2.87 0.07 73.69 11:18:01 AM 7 15.29 0.00 1.37 0.27 0.05 83.02 Average: all 24.32 0.00 1.64 0.48 0.08 73.48 Average: 0 23.60 0.00 1.51 0.37 0.08 74.43 Average: 1 25.53 0.00 1.60 0.92 0.08 71.87 Average: 2 28.78 0.00 1.84 0.37 0.08 68.92 Average: 3 23.12 0.00 1.68 0.22 0.07 74.91 Average: 4 22.44 0.00 1.51 0.18 0.07 75.79 Average: 5 22.16 0.00 1.76 0.34 0.08 75.66 Average: 6 26.14 0.00 1.73 1.02 0.08 71.03 Average: 7 22.77 0.00 1.51 0.43 0.07 75.22