---> uname -a: Linux prd-centos8-docker-8c-8g-6977.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25058 19 5705 30290 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:21:a5:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe21:a582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:89:7a:da 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::42:64ff:fe89:7ada/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) 02/11/2026 _x86_64_ (8 CPU) 14:06:18 LINUX RESTART (8 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 249.68 17.46 232.22 3728.09 13172.21 02:09:01 PM 171.25 1.77 169.49 497.78 13637.56 02:10:01 PM 36.90 0.05 36.85 1.07 2712.21 02:11:01 PM 116.76 0.60 116.16 414.33 39335.40 02:12:01 PM 29.26 0.48 28.77 21.46 580.52 02:13:01 PM 17.26 0.00 17.26 0.00 517.71 02:14:01 PM 105.93 0.00 105.93 0.00 23885.12 02:15:01 PM 13.68 0.00 13.68 0.00 292.13 02:16:01 PM 169.76 2.47 167.29 4490.50 2304.20 02:17:01 PM 45.57 1.35 44.22 1721.83 32992.80 Average: 95.61 2.42 93.19 1087.52 12943.66 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 28790648 30786332 3865064 11.84 2688 2310148 1793312 5.32 213520 3175320 170416 02:09:01 PM 27526320 29782692 5129392 15.71 2688 2564916 2602156 7.72 281672 4344044 53668 02:10:01 PM 26747280 29023420 5908432 18.09 2688 2583340 3298572 9.79 287308 5112700 2776 02:11:01 PM 24767512 28174088 7888200 24.16 2688 3688800 5187608 15.39 439084 6834900 232 02:12:01 PM 24929164 28342732 7726548 23.66 2688 3695772 3779784 11.21 445436 6670388 88 02:13:01 PM 25307844 28969600 7347868 22.50 2688 3942128 3194472 9.48 507504 6229528 236968 02:14:01 PM 23177552 27325260 9478160 29.02 2688 4416436 6199280 18.39 557024 8244344 328 02:15:01 PM 22768488 26947584 9887224 30.28 2688 4448788 6461660 19.17 559268 8646816 6128 02:16:01 PM 23662768 28688824 8992944 27.54 2688 5276312 3866032 11.47 727324 7599104 789200 02:17:01 PM 23695956 29065536 8959756 27.44 2688 5613032 3875728 11.50 800288 7482980 106920 Average: 25137353 28710607 7518359 23.02 2688 3853967 4025860 11.94 481843 6434012 136672 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 293.40 235.19 3221.05 39.01 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 277.79 219.16 3594.95 36.38 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 108.30 88.71 287.42 25.29 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 7.13 7.13 0.59 0.59 0.00 0.00 0.00 0.00 02:11:01 PM eth0 305.11 187.79 9479.91 19.14 0.00 0.00 0.00 0.00 02:11:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 02:11:01 PM veth503c11a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 76.02 76.02 5.67 5.67 0.00 0.00 0.00 0.00 02:12:01 PM eth0 241.74 180.91 64.92 70.42 0.00 0.00 0.00 0.00 02:12:01 PM docker0 11.30 12.61 1.67 1.64 0.00 0.00 0.00 0.00 02:13:01 PM lo 28.46 28.46 1.40 1.40 0.00 0.00 0.00 0.00 02:13:01 PM eth0 183.25 155.76 739.47 54.17 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 126.47 126.47 19.56 19.56 0.00 0.00 0.00 0.00 02:14:01 PM eth0 512.53 171.76 2280.01 17.38 0.00 0.00 0.00 0.00 02:14:01 PM docker0 53.62 57.68 8.58 9.93 0.00 0.00 0.00 0.00 02:14:01 PM veth44fe09e 46.67 50.33 8.47 8.30 0.00 0.00 0.00 0.00 02:14:01 PM vethc8d4962 6.95 8.05 0.85 1.89 0.00 0.00 0.00 0.00 02:15:01 PM lo 1351.17 1351.17 231.04 231.04 0.00 0.00 0.00 0.00 02:15:01 PM eth0 186.34 130.91 50.99 53.81 0.00 0.00 0.00 0.00 02:15:01 PM docker0 578.75 597.97 108.39 112.35 0.00 0.00 0.00 0.00 02:15:01 PM veth44fe09e 519.68 537.99 109.45 82.78 0.00 0.00 0.00 0.01 02:15:01 PM vethc8d4962 59.07 60.01 6.85 29.58 0.00 0.00 0.00 0.00 02:16:01 PM lo 225.32 225.32 35.52 35.52 0.00 0.00 0.00 0.00 02:16:01 PM eth0 108.21 94.52 1498.11 20.74 0.00 0.00 0.00 0.00 02:16:01 PM docker0 95.57 96.37 21.58 13.56 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 213.00 152.38 3108.99 62.69 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.44 181.44 29.38 29.38 0.00 0.00 0.00 0.00 Average: eth0 242.97 161.71 2432.71 39.90 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.65 14.04 13.77 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) 02/11/2026 _x86_64_ (8 CPU) 14:06:18 LINUX RESTART (8 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 19.21 0.00 1.37 0.77 0.07 78.59 02:08:01 PM 0 14.75 0.00 0.74 0.65 0.07 83.80 02:08:01 PM 1 27.26 0.00 2.51 1.42 0.08 68.73 02:08:01 PM 2 30.73 0.00 1.45 1.05 0.08 66.68 02:08:01 PM 3 13.46 0.00 0.99 0.54 0.08 84.93 02:08:01 PM 4 6.99 0.00 0.92 0.59 0.07 91.43 02:08:01 PM 5 23.12 0.00 1.32 0.53 0.05 74.97 02:08:01 PM 6 16.53 0.00 1.15 0.99 0.07 81.26 02:08:01 PM 7 20.77 0.00 1.85 0.37 0.07 76.94 02:09:01 PM all 40.11 0.00 1.26 0.60 0.09 57.94 02:09:01 PM 0 38.31 0.00 1.19 0.37 0.08 60.05 02:09:01 PM 1 34.39 0.00 1.17 0.60 0.10 63.74 02:09:01 PM 2 34.57 0.00 1.73 0.77 0.08 62.85 02:09:01 PM 3 48.70 0.00 0.80 0.20 0.10 50.20 02:09:01 PM 4 26.29 0.00 0.87 0.07 0.08 72.69 02:09:01 PM 5 56.39 0.00 1.69 0.89 0.10 40.93 02:09:01 PM 6 31.30 0.00 1.42 1.64 0.10 65.54 02:09:01 PM 7 50.85 0.00 1.20 0.27 0.10 47.58 02:10:01 PM all 22.29 0.00 0.55 0.09 0.05 77.02 02:10:01 PM 0 11.93 0.00 0.17 0.00 0.07 87.83 02:10:01 PM 1 15.23 0.00 0.38 0.10 0.05 84.24 02:10:01 PM 2 20.76 0.00 0.30 0.38 0.03 78.52 02:10:01 PM 3 23.06 0.00 0.22 0.03 0.05 76.64 02:10:01 PM 4 12.71 0.00 0.38 0.20 0.05 86.65 02:10:01 PM 5 65.74 0.00 1.49 0.03 0.07 32.67 02:10:01 PM 6 10.60 0.00 0.55 0.00 0.03 88.82 02:10:01 PM 7 18.26 0.00 0.89 0.00 0.05 80.81 02:11:01 PM all 22.37 0.00 3.70 0.92 0.09 72.93 02:11:01 PM 0 21.09 0.00 2.76 0.12 0.10 75.93 02:11:01 PM 1 20.97 0.00 3.88 3.03 0.08 72.03 02:11:01 PM 2 27.64 0.00 3.89 0.76 0.08 67.63 02:11:01 PM 3 18.82 0.00 3.52 0.57 0.10 76.99 02:11:01 PM 4 17.16 0.00 3.74 1.30 0.08 77.72 02:11:01 PM 5 23.59 0.00 3.43 0.19 0.08 72.71 02:11:01 PM 6 27.92 0.00 3.71 0.62 0.07 67.68 02:11:01 PM 7 21.79 0.00 4.64 0.74 0.08 72.74 02:12:01 PM all 17.51 0.00 2.28 0.04 0.08 80.08 02:12:01 PM 0 18.07 0.00 2.41 0.05 0.10 79.37 02:12:01 PM 1 15.74 0.00 2.61 0.03 0.08 81.53 02:12:01 PM 2 15.54 0.00 1.76 0.03 0.10 82.56 02:12:01 PM 3 17.40 0.00 2.60 0.07 0.07 79.87 02:12:01 PM 4 20.47 0.00 2.43 0.05 0.08 76.97 02:12:01 PM 5 21.28 0.00 1.94 0.03 0.07 76.68 02:12:01 PM 6 15.10 0.00 2.41 0.03 0.08 82.37 02:12:01 PM 7 16.49 0.00 2.11 0.03 0.07 81.30 02:13:01 PM all 29.51 0.00 1.19 0.03 0.08 69.18 02:13:01 PM 0 22.95 0.00 1.49 0.03 0.07 75.46 02:13:01 PM 1 28.60 0.00 1.31 0.07 0.08 69.95 02:13:01 PM 2 12.59 0.00 0.92 0.00 0.07 86.42 02:13:01 PM 3 33.09 0.00 0.65 0.07 0.08 66.10 02:13:01 PM 4 34.68 0.00 1.42 0.02 0.08 63.80 02:13:01 PM 5 41.18 0.00 1.25 0.07 0.08 57.42 02:13:01 PM 6 19.93 0.00 1.54 0.02 0.07 78.45 02:13:01 PM 7 43.06 0.00 0.97 0.00 0.10 55.87 02:14:01 PM all 31.19 0.00 2.11 0.45 0.10 66.15 02:14:01 PM 0 44.88 0.00 2.18 0.07 0.10 52.77 02:14:01 PM 1 40.22 0.00 2.03 1.21 0.12 56.42 02:14:01 PM 2 33.31 0.00 2.33 1.07 0.12 63.17 02:14:01 PM 3 27.54 0.00 1.97 0.30 0.08 70.10 02:14:01 PM 4 15.84 0.00 1.85 0.03 0.08 82.20 02:14:01 PM 5 37.14 0.00 2.08 0.59 0.08 60.11 02:14:01 PM 6 28.38 0.00 2.42 0.27 0.10 68.83 02:14:01 PM 7 22.20 0.00 2.03 0.07 0.10 75.60 02:15:01 PM all 23.79 0.00 2.02 0.01 0.10 74.09 02:15:01 PM 0 29.83 0.00 2.01 0.00 0.10 68.05 02:15:01 PM 1 22.41 0.00 2.13 0.03 0.10 75.32 02:15:01 PM 2 26.58 0.00 1.81 0.02 0.08 71.51 02:15:01 PM 3 20.18 0.00 2.08 0.02 0.10 77.63 02:15:01 PM 4 15.71 0.00 2.35 0.02 0.12 81.81 02:15:01 PM 5 25.77 0.00 1.76 0.00 0.10 72.37 02:15:01 PM 6 27.83 0.00 1.51 0.02 0.08 70.56 02:15:01 PM 7 21.96 0.00 2.49 0.02 0.08 75.46 02:16:01 PM all 31.08 0.00 2.10 0.33 0.08 66.41 02:16:01 PM 0 34.33 0.00 1.29 0.15 0.10 64.13 02:16:01 PM 1 45.92 0.00 2.88 0.02 0.10 51.08 02:16:01 PM 2 23.56 0.00 2.01 0.02 0.08 74.33 02:16:01 PM 3 28.49 0.00 1.96 1.09 0.07 68.40 02:16:01 PM 4 24.48 0.00 1.93 0.17 0.07 73.35 02:16:01 PM 5 34.01 0.00 1.69 0.20 0.07 64.03 02:16:01 PM 6 21.84 0.00 2.76 0.30 0.08 75.01 02:16:01 PM 7 36.03 0.00 2.24 0.67 0.10 60.95 02:17:01 PM all 38.19 0.00 1.19 0.53 0.07 60.02 02:17:01 PM 0 17.31 0.00 1.07 0.67 0.07 80.89 02:17:01 PM 1 56.69 0.00 0.85 0.43 0.07 41.95 02:17:01 PM 2 55.81 0.00 0.77 0.62 0.07 42.74 02:17:01 PM 3 51.22 0.00 0.99 0.00 0.08 47.71 02:17:01 PM 4 16.28 0.00 1.10 1.91 0.05 80.66 02:17:01 PM 5 22.02 0.00 1.17 0.44 0.08 76.29 02:17:01 PM 6 47.47 0.00 1.99 0.18 0.07 50.29 02:17:01 PM 7 38.66 0.00 1.59 0.02 0.08 59.65 Average: all 27.53 0.00 1.77 0.38 0.08 70.24 Average: 0 25.34 0.00 1.53 0.21 0.09 72.84 Average: 1 30.75 0.00 1.97 0.69 0.09 66.49 Average: 2 28.12 0.00 1.69 0.47 0.08 69.64 Average: 3 28.21 0.00 1.57 0.29 0.08 69.85 Average: 4 19.06 0.00 1.70 0.43 0.08 78.73 Average: 5 35.04 0.00 1.78 0.30 0.08 62.80 Average: 6 24.69 0.00 1.94 0.41 0.08 72.89 Average: 7 29.02 0.00 2.00 0.22 0.08 68.68