---> uname -a: Linux prd-centos8-docker-8c-8g-3416.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 1087 26385 19 4417 30335 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:1c:95:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe1c:951c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:70:4f:2d 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:ccff:fe70:4f2d/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) 04/03/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 207.57 14.85 192.72 3229.33 10540.88 07:33:01 AM 170.09 2.08 168.01 81.99 17163.92 07:34:01 AM 40.54 2.57 37.97 1041.25 3169.79 07:35:01 AM 10.06 0.00 10.06 0.00 11852.66 07:36:01 AM 267.47 16.26 251.21 5439.49 29287.22 07:37:01 AM 40.04 0.00 40.04 0.00 20822.16 07:38:01 AM 23.83 0.07 23.76 50.12 1688.44 07:39:01 AM 50.67 2.72 47.95 140.49 4837.29 Average: 101.28 4.82 96.46 1247.78 12420.12 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29011944 30965008 3643768 11.16 2688 2269944 1795040 5.33 188444 2992492 217960 07:33:01 AM 27889532 30105036 4766180 14.60 2688 2528192 2455028 7.28 205536 4073952 96 07:34:01 AM 26956988 29631548 5698724 17.45 2688 2985048 2728444 8.10 273952 4927720 344908 07:35:01 AM 26947192 29631396 5708520 17.48 2688 2994732 2728444 8.10 273952 4937496 1128 07:36:01 AM 26382548 29825916 6273164 19.21 2688 3737308 2595448 7.70 520936 5191140 174732 07:37:01 AM 25121152 29042768 7534560 23.07 2688 4212160 3253516 9.65 738288 6225448 36220 07:38:01 AM 25086768 29017728 7568944 23.18 2688 4220840 3286716 9.75 745692 6252364 20 07:39:01 AM 27032528 31076992 5623184 17.22 2688 4331996 1509812 4.48 901440 4152596 23220 Average: 26803582 29912049 5852130 17.92 2688 3410028 2544056 7.55 481030 4844151 99786 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 210.46 171.65 2581.38 44.94 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 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 536.23 378.60 4233.56 70.28 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1290.19 398.70 7155.21 32.12 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 70.44 29.95 166.95 2.20 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 07:36:01 AM eth0 184.29 99.70 1312.94 33.03 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.77 5.95 0.65 0.69 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 130.22 110.28 668.73 26.39 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 129.55 108.53 174.62 35.53 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 68.36 83.97 80.81 1251.41 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 327.48 172.68 2046.81 187.00 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 04/03/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.72 0.00 1.39 0.52 0.06 84.32 07:32:01 AM 0 11.70 0.00 1.54 0.62 0.07 86.08 07:32:01 AM 1 13.36 0.00 1.45 0.30 0.07 84.82 07:32:01 AM 2 6.51 0.00 1.16 0.40 0.07 91.86 07:32:01 AM 3 18.77 0.00 2.11 0.79 0.05 78.29 07:32:01 AM 4 26.65 0.00 2.21 0.54 0.08 70.52 07:32:01 AM 5 14.02 0.00 0.63 0.48 0.05 84.81 07:32:01 AM 6 10.08 0.00 0.94 0.74 0.05 88.20 07:32:01 AM 7 8.64 0.00 1.05 0.30 0.05 89.95 07:33:01 AM all 14.78 0.00 0.78 0.52 0.06 83.86 07:33:01 AM 0 10.55 0.00 0.42 0.22 0.07 88.75 07:33:01 AM 1 6.15 0.00 0.99 0.92 0.07 91.88 07:33:01 AM 2 14.81 0.00 0.55 0.33 0.03 84.27 07:33:01 AM 3 20.80 0.00 0.83 0.82 0.07 77.48 07:33:01 AM 4 44.08 0.00 1.20 0.18 0.07 54.46 07:33:01 AM 5 11.46 0.00 0.60 0.35 0.05 87.54 07:33:01 AM 6 4.80 0.00 0.90 0.37 0.07 93.86 07:33:01 AM 7 5.55 0.00 0.74 0.94 0.05 92.73 07:34:01 AM all 22.77 0.00 0.90 0.13 0.10 76.11 07:34:01 AM 0 25.07 0.00 1.91 0.64 0.08 72.30 07:34:01 AM 1 31.33 0.00 1.41 0.12 0.12 67.02 07:34:01 AM 2 21.20 0.00 0.80 0.13 0.12 77.75 07:34:01 AM 3 17.33 0.00 0.42 0.07 0.10 82.09 07:34:01 AM 4 14.27 0.00 0.57 0.02 0.07 85.08 07:34:01 AM 5 26.48 0.00 0.89 0.00 0.13 72.50 07:34:01 AM 6 34.73 0.00 0.57 0.00 0.10 64.60 07:34:01 AM 7 11.77 0.00 0.60 0.03 0.12 87.48 07:35:01 AM all 0.18 0.00 0.10 0.39 0.03 99.31 07:35:01 AM 0 0.05 0.00 0.10 0.03 0.03 99.78 07:35:01 AM 1 0.25 0.00 0.22 1.57 0.05 97.91 07:35:01 AM 2 0.15 0.00 0.13 0.10 0.03 99.58 07:35:01 AM 3 0.65 0.00 0.18 1.38 0.02 97.77 07:35:01 AM 4 0.13 0.00 0.05 0.00 0.02 99.80 07:35:01 AM 5 0.12 0.00 0.08 0.00 0.03 99.77 07:35:01 AM 6 0.08 0.00 0.02 0.00 0.00 99.90 07:35:01 AM 7 0.03 0.00 0.02 0.00 0.02 99.93 07:36:01 AM all 19.46 0.26 2.86 1.43 0.09 75.90 07:36:01 AM 0 21.59 0.03 2.95 0.55 0.10 74.77 07:36:01 AM 1 16.05 0.05 3.12 2.38 0.07 78.32 07:36:01 AM 2 20.54 0.08 2.86 0.94 0.08 75.49 07:36:01 AM 3 22.42 0.12 2.40 1.68 0.10 73.29 07:36:01 AM 4 19.96 1.80 2.77 2.96 0.10 72.41 07:36:01 AM 5 18.19 0.02 2.97 0.25 0.08 78.48 07:36:01 AM 6 24.50 0.00 2.44 0.13 0.08 72.85 07:36:01 AM 7 12.40 0.02 3.36 2.57 0.08 81.56 07:37:01 AM all 11.55 0.04 0.78 0.78 0.03 86.81 07:37:01 AM 0 3.29 0.00 0.38 0.00 0.03 96.30 07:37:01 AM 1 29.40 0.00 1.10 3.82 0.05 65.63 07:37:01 AM 2 2.24 0.00 1.19 0.90 0.05 95.62 07:37:01 AM 3 8.54 0.30 0.67 0.02 0.02 90.46 07:37:01 AM 4 5.36 0.00 0.67 0.02 0.02 93.94 07:37:01 AM 5 21.93 0.00 0.57 0.02 0.03 77.45 07:37:01 AM 6 1.89 0.00 0.62 0.03 0.03 97.42 07:37:01 AM 7 19.76 0.00 1.05 1.45 0.03 77.70 07:38:01 AM all 11.20 0.00 0.40 0.17 0.04 88.19 07:38:01 AM 0 10.90 0.00 1.10 0.00 0.05 87.95 07:38:01 AM 1 10.71 0.00 0.12 0.28 0.03 88.86 07:38:01 AM 2 2.95 0.00 0.15 0.00 0.03 96.86 07:38:01 AM 3 3.19 0.00 0.27 0.00 0.02 96.53 07:38:01 AM 4 19.91 0.00 0.22 0.15 0.05 79.68 07:38:01 AM 5 30.44 0.00 0.95 0.72 0.05 67.84 07:38:01 AM 6 4.81 0.00 0.33 0.17 0.03 94.66 07:38:01 AM 7 6.66 0.00 0.10 0.02 0.03 93.19 07:39:01 AM all 10.56 0.00 0.99 0.36 0.04 88.04 07:39:01 AM 0 21.91 0.00 1.08 0.33 0.05 76.63 07:39:01 AM 1 6.64 0.00 0.68 0.02 0.03 92.62 07:39:01 AM 2 15.11 0.00 0.93 0.57 0.05 83.34 07:39:01 AM 3 15.98 0.00 1.19 0.08 0.05 82.70 07:39:01 AM 4 14.31 0.00 1.42 0.20 0.03 84.04 07:39:01 AM 5 1.10 0.00 0.68 0.47 0.05 97.70 07:39:01 AM 6 7.91 0.00 1.03 0.75 0.03 90.27 07:39:01 AM 7 1.51 0.00 0.89 0.49 0.03 97.09 Average: all 13.02 0.04 1.02 0.54 0.06 85.33 Average: 0 13.12 0.00 1.18 0.30 0.06 85.33 Average: 1 14.23 0.01 1.13 1.18 0.06 83.39 Average: 2 10.43 0.01 0.97 0.42 0.06 88.11 Average: 3 13.45 0.05 1.01 0.60 0.05 84.83 Average: 4 18.08 0.22 1.14 0.51 0.05 80.00 Average: 5 15.46 0.00 0.92 0.29 0.06 83.27 Average: 6 11.08 0.00 0.86 0.27 0.05 87.74 Average: 7 8.28 0.00 0.97 0.72 0.05 89.96