---> uname -a: Linux prd-centos8-docker-8c-8g-2016.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 1084 26487 19 4318 30338 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:85:16:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe85:1645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:56:7b:fe 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::42:73ff:fe56:7bfe/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) 01/22/2026 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 349.53 33.01 316.53 7432.34 44404.97 07:33:01 AM 279.66 16.64 263.01 3278.64 13467.54 07:34:01 AM 30.89 0.05 30.84 1.07 8364.80 07:35:01 AM 48.79 2.53 46.26 1042.23 2748.93 07:36:01 AM 288.92 16.26 272.66 5448.88 29272.41 07:37:01 AM 27.64 0.00 27.64 0.00 20744.49 07:38:01 AM 11.61 0.07 11.55 50.12 236.79 07:39:01 AM 49.20 1.03 48.17 100.50 5285.05 Average: 135.79 8.70 127.09 2169.36 15566.49 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29525184 31207456 3130528 9.59 2688 2005444 1453444 4.31 144424 2555764 195608 07:33:01 AM 28548920 30701076 4106792 12.58 2688 2464716 1842436 5.47 200188 3421788 241956 07:34:01 AM 28009292 30161644 4646420 14.23 2688 2464808 2374336 7.04 200304 3959696 20 07:35:01 AM 26509604 29709576 6146108 18.82 2688 3497828 2862728 8.49 309988 5296556 943184 07:36:01 AM 25930256 29751572 6725456 20.60 2688 4111944 2634564 7.82 732272 5420980 610712 07:37:01 AM 25706252 29534420 6949460 21.28 2688 4118568 2820784 8.37 732432 5643136 128 07:38:01 AM 25667952 29499428 6987760 21.40 2688 4121604 2823652 8.38 736372 5678244 20 07:39:01 AM 27107156 31050172 5548556 16.99 2688 4230980 1538336 4.56 885464 4090096 8348 Average: 27125577 30201918 5530135 16.93 2688 3376986 2293785 6.81 492680 4508282 249997 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 358.36 224.09 1834.14 62.04 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 450.12 351.97 5354.85 65.12 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 137.64 101.53 70.28 41.21 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 1157.71 352.14 7373.99 30.22 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 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 106.21 84.07 1280.28 21.94 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.80 5.90 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 174.23 144.90 197.54 42.95 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 115.70 90.90 78.27 31.25 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 67.23 81.72 73.77 1247.22 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 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 320.88 178.91 2032.80 192.75 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) 01/22/2026 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.89 0.00 2.67 1.12 0.05 81.26 07:32:01 AM 0 10.72 0.00 2.73 0.30 0.07 86.18 07:32:01 AM 1 11.04 0.00 1.54 0.37 0.05 87.00 07:32:01 AM 2 9.66 0.00 1.94 0.40 0.08 87.91 07:32:01 AM 3 9.75 0.00 3.11 2.37 0.05 84.72 07:32:01 AM 4 17.29 0.00 4.32 3.28 0.03 75.07 07:32:01 AM 5 31.33 0.00 3.46 0.87 0.05 64.29 07:32:01 AM 6 18.26 0.00 2.34 0.87 0.05 78.49 07:32:01 AM 7 11.06 0.00 1.90 0.52 0.03 86.49 07:33:01 AM all 13.78 0.00 1.35 0.82 0.06 83.99 07:33:01 AM 0 10.46 0.00 0.94 0.38 0.07 88.16 07:33:01 AM 1 13.68 0.00 1.22 0.67 0.08 84.35 07:33:01 AM 2 18.51 0.00 1.22 1.20 0.05 79.01 07:33:01 AM 3 11.00 0.00 1.64 1.27 0.05 86.04 07:33:01 AM 4 14.30 0.00 1.64 1.25 0.07 82.74 07:33:01 AM 5 11.92 0.00 1.64 0.69 0.07 85.69 07:33:01 AM 6 15.11 0.00 1.52 0.67 0.07 82.63 07:33:01 AM 7 15.25 0.00 0.99 0.43 0.05 83.27 07:34:01 AM all 7.38 0.00 0.27 0.14 0.04 92.17 07:34:01 AM 0 4.99 0.00 0.62 0.00 0.07 94.33 07:34:01 AM 1 9.83 0.00 0.13 0.28 0.02 89.73 07:34:01 AM 2 10.09 0.00 0.17 0.27 0.03 89.45 07:34:01 AM 3 20.80 0.00 0.10 0.15 0.03 78.92 07:34:01 AM 4 2.85 0.00 0.55 0.07 0.03 96.50 07:34:01 AM 5 1.59 0.00 0.17 0.37 0.05 97.83 07:34:01 AM 6 5.27 0.00 0.12 0.02 0.03 94.57 07:34:01 AM 7 3.59 0.00 0.30 0.00 0.03 96.08 07:35:01 AM all 27.01 0.00 1.55 0.12 0.06 71.25 07:35:01 AM 0 23.66 0.00 1.70 0.02 0.07 74.56 07:35:01 AM 1 30.11 0.00 1.90 0.40 0.07 67.52 07:35:01 AM 2 45.56 0.00 1.81 0.05 0.07 52.51 07:35:01 AM 3 24.05 0.00 1.21 0.00 0.07 74.67 07:35:01 AM 4 28.14 0.00 1.51 0.23 0.05 70.07 07:35:01 AM 5 22.94 0.00 1.21 0.02 0.05 75.78 07:35:01 AM 6 22.29 0.00 1.48 0.17 0.05 76.01 07:35:01 AM 7 19.32 0.00 1.61 0.07 0.05 78.94 07:36:01 AM all 21.90 0.30 2.94 0.86 0.07 73.93 07:36:01 AM 0 26.84 0.00 3.97 2.11 0.08 66.99 07:36:01 AM 1 20.71 0.02 2.72 1.88 0.07 74.61 07:36:01 AM 2 35.85 2.18 3.07 1.12 0.08 57.69 07:36:01 AM 3 20.01 0.05 2.57 0.45 0.07 76.85 07:36:01 AM 4 19.21 0.07 2.82 0.42 0.08 77.41 07:36:01 AM 5 17.64 0.00 2.74 0.45 0.07 79.10 07:36:01 AM 6 12.66 0.02 3.05 0.27 0.07 83.94 07:36:01 AM 7 22.29 0.03 2.62 0.13 0.07 74.86 07:37:01 AM all 10.03 0.00 0.52 0.21 0.04 89.20 07:37:01 AM 0 9.10 0.00 0.08 0.00 0.03 90.78 07:37:01 AM 1 3.34 0.00 0.72 0.40 0.05 95.49 07:37:01 AM 2 34.09 0.00 1.62 0.88 0.05 63.36 07:37:01 AM 3 6.98 0.00 0.05 0.00 0.02 92.95 07:37:01 AM 4 20.80 0.00 0.58 0.00 0.03 78.58 07:37:01 AM 5 2.52 0.00 0.28 0.00 0.03 97.16 07:37:01 AM 6 1.60 0.00 0.63 0.30 0.03 97.43 07:37:01 AM 7 1.77 0.00 0.18 0.07 0.05 97.93 07:38:01 AM all 10.50 0.00 0.31 0.02 0.04 89.13 07:38:01 AM 0 4.83 0.00 0.10 0.00 0.05 95.02 07:38:01 AM 1 1.70 0.00 0.68 0.08 0.05 97.48 07:38:01 AM 2 58.64 0.00 0.85 0.03 0.05 40.43 07:38:01 AM 3 1.13 0.00 0.12 0.03 0.05 98.66 07:38:01 AM 4 1.95 0.00 0.18 0.00 0.05 97.81 07:38:01 AM 5 4.97 0.00 0.05 0.00 0.03 94.95 07:38:01 AM 6 7.07 0.00 0.10 0.00 0.02 92.81 07:38:01 AM 7 3.71 0.00 0.37 0.00 0.02 95.91 07:39:01 AM all 10.78 0.00 1.14 0.09 0.04 87.95 07:39:01 AM 0 7.88 0.00 0.88 0.02 0.07 91.15 07:39:01 AM 1 20.27 0.00 1.34 0.08 0.03 78.27 07:39:01 AM 2 27.54 0.00 1.69 0.20 0.05 70.53 07:39:01 AM 3 16.22 0.00 1.65 0.08 0.03 82.01 07:39:01 AM 4 1.20 0.00 0.85 0.25 0.05 97.64 07:39:01 AM 5 1.97 0.00 0.67 0.03 0.03 97.29 07:39:01 AM 6 5.36 0.00 1.14 0.07 0.07 93.37 07:39:01 AM 7 5.74 0.00 0.90 0.02 0.02 93.32 Average: all 14.52 0.04 1.34 0.42 0.05 83.63 Average: 0 12.29 0.00 1.37 0.35 0.06 85.92 Average: 1 13.81 0.00 1.28 0.52 0.05 84.33 Average: 2 29.99 0.27 1.54 0.52 0.06 67.61 Average: 3 13.73 0.01 1.30 0.55 0.05 84.37 Average: 4 13.21 0.01 1.55 0.69 0.05 84.49 Average: 5 11.85 0.00 1.28 0.30 0.05 86.52 Average: 6 10.94 0.00 1.30 0.29 0.05 87.42 Average: 7 10.33 0.00 1.11 0.15 0.04 88.36