---> uname -a: Linux prd-centos8-docker-8c-8g-20093.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1082 26476 19 4331 30340 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:aa:08:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:feaa:83e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c6:d8:98 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:fcff:fec6:d898/64 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) 02/25/2026 _x86_64_ (8 CPU) 13:50:48 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 67.07 0.32 66.75 9.73 5549.71 01:54:01 PM 127.11 14.50 112.61 3096.68 8112.05 01:55:01 PM 179.12 2.15 176.97 82.77 6060.88 01:56:01 PM 52.61 1.67 50.94 793.60 9825.85 01:57:01 PM 72.96 0.95 72.01 249.78 24442.34 01:58:01 PM 82.45 16.36 66.09 5502.55 5796.03 01:59:01 PM 30.17 0.00 30.17 0.00 20642.49 02:00:01 PM 10.33 0.07 10.26 50.12 410.18 02:01:01 PM 19.84 0.82 19.03 41.59 374.38 Average: 71.30 4.09 67.21 1091.76 9023.92 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29676584 31302052 2979128 9.12 2688 1951124 1437696 4.27 138360 2419180 153036 01:54:01 PM 29233200 31075884 3422512 10.48 2688 2161040 1811824 5.38 154224 2816836 101872 01:55:01 PM 28293160 30457772 4362552 13.36 2688 2477020 2136280 6.34 201056 3682648 282572 01:56:01 PM 27725980 29962084 4929732 15.10 2688 2547236 2634512 7.82 224596 4215708 45684 01:57:01 PM 26492376 29544492 6163336 18.87 2688 3348232 2865760 8.50 320524 5292000 89392 01:58:01 PM 26624688 30056184 6031024 18.47 2688 3724904 2357436 6.99 524324 4951180 210132 01:59:01 PM 25873768 29715624 6781944 20.77 2688 4132396 2666308 7.91 737828 5478144 6336 02:00:01 PM 25646688 29491996 7009024 21.46 2688 4135444 2840616 8.43 741796 5701868 20 02:01:01 PM 27185168 31140916 5470544 16.75 2688 4243580 1468524 4.36 885512 4019892 123920 Average: 27416846 30305223 5238866 16.04 2688 3191220 2246551 6.67 436469 4286384 112552 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 42.75 33.40 722.01 5.21 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 81.80 64.59 562.27 33.05 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 401.48 307.98 5056.48 39.90 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 143.34 120.43 800.87 31.84 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 1215.56 286.12 6623.10 22.73 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 14.53 14.53 1.46 1.46 0.00 0.00 0.00 0.00 01:58:01 PM eth0 135.83 97.70 1281.95 30.96 0.00 0.00 0.00 0.00 01:58:01 PM docker0 5.02 6.25 0.67 0.72 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 57.13 45.00 159.50 14.16 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 143.19 122.55 88.91 49.26 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 142.47 150.63 113.71 1273.92 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: eth0 262.62 136.49 1712.15 166.79 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.69 0.07 0.08 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) 02/25/2026 _x86_64_ (8 CPU) 13:50:48 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 4.56 0.00 0.46 2.80 0.04 92.14 01:53:01 PM 0 14.03 0.00 1.37 5.30 0.07 79.23 01:53:01 PM 1 5.62 0.00 0.62 4.66 0.05 89.05 01:53:01 PM 2 2.62 0.00 0.43 4.44 0.05 92.46 01:53:01 PM 3 0.80 0.00 0.07 0.02 0.02 99.10 01:53:01 PM 4 1.85 0.00 0.18 2.64 0.05 95.28 01:53:01 PM 5 5.72 0.00 0.43 0.97 0.02 92.86 01:53:01 PM 6 2.92 0.00 0.38 2.58 0.00 94.12 01:53:01 PM 7 2.94 0.00 0.23 1.77 0.03 95.03 01:54:01 PM all 7.22 0.00 0.76 6.08 0.07 85.87 01:54:01 PM 0 3.24 0.00 0.35 0.00 0.03 96.38 01:54:01 PM 1 10.40 0.00 1.02 11.40 0.07 77.11 01:54:01 PM 2 1.47 0.00 0.60 8.35 0.05 89.52 01:54:01 PM 3 3.61 0.00 0.40 2.66 0.03 93.30 01:54:01 PM 4 4.82 0.00 0.47 7.21 0.23 87.27 01:54:01 PM 5 12.06 0.00 1.14 3.81 0.05 82.94 01:54:01 PM 6 14.41 0.00 1.12 12.71 0.07 71.69 01:54:01 PM 7 7.79 0.00 0.97 2.48 0.03 88.73 01:55:01 PM all 11.41 0.00 0.94 7.31 0.07 80.26 01:55:01 PM 0 10.42 0.00 0.72 6.48 0.07 82.32 01:55:01 PM 1 9.03 0.00 0.87 7.69 0.07 82.34 01:55:01 PM 2 13.02 0.00 1.39 4.93 0.08 80.57 01:55:01 PM 3 8.19 0.00 0.80 2.91 0.07 88.03 01:55:01 PM 4 13.89 0.00 0.82 4.05 0.07 81.18 01:55:01 PM 5 6.39 0.00 1.15 17.29 0.07 75.10 01:55:01 PM 6 18.52 0.00 0.95 9.76 0.07 70.69 01:55:01 PM 7 11.86 0.00 0.85 5.40 0.08 81.80 01:56:01 PM all 17.57 0.00 0.58 3.00 0.05 78.81 01:56:01 PM 0 13.80 0.00 0.20 5.22 0.05 80.74 01:56:01 PM 1 9.07 0.00 1.00 0.00 0.05 89.87 01:56:01 PM 2 23.89 0.00 0.37 2.17 0.03 73.53 01:56:01 PM 3 2.54 0.00 0.27 2.49 0.05 94.66 01:56:01 PM 4 18.89 0.00 0.95 11.52 0.07 68.57 01:56:01 PM 5 9.89 0.00 0.39 0.62 0.05 89.05 01:56:01 PM 6 44.09 0.00 1.09 0.08 0.08 54.65 01:56:01 PM 7 18.38 0.00 0.37 1.85 0.03 79.36 01:57:01 PM all 17.58 0.00 1.95 5.05 0.10 75.32 01:57:01 PM 0 27.38 0.00 1.78 0.18 0.13 70.52 01:57:01 PM 1 11.60 0.00 2.57 11.20 0.12 74.51 01:57:01 PM 2 24.06 0.00 1.61 19.29 0.08 54.95 01:57:01 PM 3 19.16 0.00 1.69 2.16 0.07 76.93 01:57:01 PM 4 15.31 0.00 2.10 0.00 0.10 82.48 01:57:01 PM 5 8.47 0.00 2.22 1.02 0.10 88.19 01:57:01 PM 6 20.58 0.00 1.79 0.37 0.08 77.18 01:57:01 PM 7 14.09 0.00 1.87 6.14 0.12 77.79 01:58:01 PM all 17.87 0.69 1.91 4.58 0.10 74.85 01:58:01 PM 0 25.21 0.07 2.22 2.53 0.10 69.87 01:58:01 PM 1 16.01 0.02 2.04 6.25 0.12 75.57 01:58:01 PM 2 15.79 4.76 2.51 6.60 0.12 70.22 01:58:01 PM 3 17.12 0.07 1.81 1.93 0.08 78.99 01:58:01 PM 4 18.66 0.03 1.71 3.93 0.08 75.58 01:58:01 PM 5 20.09 0.00 1.39 2.83 0.07 75.63 01:58:01 PM 6 19.54 0.05 1.36 0.65 0.08 78.31 01:58:01 PM 7 10.54 0.52 2.23 11.93 0.13 74.64 01:59:01 PM all 9.71 0.00 0.64 2.32 0.04 87.28 01:59:01 PM 0 6.16 0.00 0.37 0.03 0.03 93.40 01:59:01 PM 1 10.32 0.00 0.92 4.94 0.05 83.77 01:59:01 PM 2 11.01 0.00 0.79 11.01 0.07 77.12 01:59:01 PM 3 4.84 0.00 0.52 0.00 0.03 94.61 01:59:01 PM 4 34.95 0.00 0.50 0.59 0.07 63.90 01:59:01 PM 5 2.39 0.00 0.75 1.82 0.05 94.98 01:59:01 PM 6 2.38 0.00 0.60 0.12 0.03 96.87 01:59:01 PM 7 5.70 0.00 0.67 0.03 0.02 93.58 02:00:01 PM all 10.47 0.00 0.33 0.24 0.04 88.92 02:00:01 PM 0 3.18 0.00 0.17 0.00 0.05 96.60 02:00:01 PM 1 18.20 0.00 0.03 0.00 0.03 81.74 02:00:01 PM 2 26.71 0.00 0.94 1.03 0.07 71.25 02:00:01 PM 3 1.38 0.00 0.62 0.30 0.03 97.66 02:00:01 PM 4 22.09 0.00 0.35 0.52 0.05 76.99 02:00:01 PM 5 1.62 0.00 0.25 0.00 0.02 98.11 02:00:01 PM 6 3.27 0.00 0.10 0.07 0.02 96.55 02:00:01 PM 7 7.44 0.00 0.17 0.00 0.03 92.36 02:01:01 PM all 9.16 0.00 0.84 0.65 0.06 89.30 02:01:01 PM 0 4.34 0.00 0.73 0.00 0.05 94.88 02:01:01 PM 1 4.07 0.00 0.47 0.22 0.07 95.18 02:01:01 PM 2 26.91 0.00 1.44 1.39 0.08 70.17 02:01:01 PM 3 9.12 0.00 0.63 0.07 0.03 90.14 02:01:01 PM 4 14.88 0.00 0.95 2.77 0.05 81.34 02:01:01 PM 5 8.25 0.00 1.12 0.32 0.05 90.27 02:01:01 PM 6 4.61 0.00 0.68 0.42 0.05 94.24 02:01:01 PM 7 1.14 0.00 0.65 0.00 0.10 98.11 Average: all 11.72 0.08 0.93 3.56 0.06 83.65 Average: 0 11.96 0.01 0.88 2.19 0.06 84.90 Average: 1 10.48 0.00 1.06 5.15 0.07 83.24 Average: 2 16.15 0.53 1.12 6.58 0.07 75.56 Average: 3 7.40 0.01 0.75 1.39 0.05 90.40 Average: 4 16.14 0.00 0.89 3.69 0.09 79.19 Average: 5 8.32 0.00 0.98 3.19 0.05 87.46 Average: 6 14.46 0.01 0.90 2.97 0.05 81.61 Average: 7 8.87 0.06 0.89 3.28 0.07 86.83