---> uname -a: Linux prd-centos8-docker-8c-8g-4948.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 26306 19 4476 30309 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:7d:34:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe7d:3416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:af:eb:21 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::42:34ff:feaf:eb21/64 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) 01/12/2026 _x86_64_ (8 CPU) 13:31:38 LINUX RESTART (8 CPU) 01:32:01 PM tps rtps wtps bread/s bwrtn/s 01:33:01 PM 257.30 11.60 245.70 2318.69 8804.58 01:34:01 PM 272.91 18.91 254.00 4137.42 15031.07 01:35:01 PM 89.40 0.33 89.07 78.52 8731.69 01:36:01 PM 119.11 0.55 118.56 414.53 55509.13 01:37:01 PM 38.25 0.07 38.19 0.93 926.66 01:38:01 PM 10.78 0.43 10.35 20.93 244.57 01:39:01 PM 18.55 0.00 18.55 0.00 572.22 01:40:01 PM 106.53 0.02 106.51 0.53 24008.02 01:41:01 PM 26.16 0.45 25.71 63.69 1100.32 Average: 104.31 3.60 100.72 781.74 12763.75 01:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:01 PM 29463284 31207288 3192428 9.78 2688 2063288 1450684 4.30 158324 2590204 228072 01:34:01 PM 27467332 29671616 5188380 15.89 2688 2514876 2738996 8.13 255140 4435820 182624 01:35:01 PM 26866184 29145744 5789528 17.73 2688 2587524 3178404 9.43 280068 5004512 19340 01:36:01 PM 24981820 28394824 7673892 23.50 2688 3695984 3930516 11.66 419040 6648676 800 01:37:01 PM 24626432 28047120 8029280 24.59 2688 3702756 4098540 12.16 440904 6976480 68 01:38:01 PM 24540500 27964336 8115212 24.85 2688 3705780 4154380 12.33 442672 7061144 124 01:39:01 PM 25056120 28731156 7599592 23.27 2688 3954484 3988096 11.83 505352 6481888 238052 01:40:01 PM 23139644 27303152 9516068 29.14 2688 4431364 6191148 18.37 554468 8284108 3556 01:41:01 PM 26904296 31000596 5751416 17.61 2688 4351088 1574872 4.67 722864 4381444 12304 Average: 25893957 29051759 6761755 20.71 2688 3445238 3478404 10.32 419870 5762697 76104 01:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 414.33 282.16 2007.84 78.98 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 452.62 352.88 5222.42 50.29 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 193.25 164.61 944.31 43.24 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 294.74 165.76 9489.83 12.21 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:37:01 PM lo 51.45 51.45 4.59 4.59 0.00 0.00 0.00 0.00 01:37:01 PM eth0 148.42 105.80 40.86 43.91 0.00 0.00 0.00 0.00 01:37:01 PM docker0 12.01 13.48 1.78 1.67 0.00 0.00 0.00 0.00 01:38:01 PM lo 65.16 65.16 3.31 3.31 0.00 0.00 0.00 0.00 01:38:01 PM eth0 280.36 198.77 80.57 88.24 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 01:39:01 PM lo 35.21 35.21 1.73 1.73 0.00 0.00 0.00 0.00 01:39:01 PM eth0 225.58 170.00 744.29 53.58 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 77.70 77.70 11.69 11.69 0.00 0.00 0.00 0.00 01:40:01 PM eth0 455.99 155.42 2302.91 15.45 0.00 0.00 0.00 0.00 01:40:01 PM docker0 34.19 37.87 5.03 6.52 0.00 0.00 0.00 0.00 01:40:01 PM veth02096d7 29.00 32.00 4.82 5.45 0.00 0.00 0.00 0.00 01:40:01 PM veth5fc96c3 5.19 6.55 0.68 1.33 0.00 0.00 0.00 0.00 01:41:01 PM lo 797.01 797.01 115.28 115.28 0.00 0.00 0.00 0.00 01:41:01 PM eth0 159.45 108.74 53.13 50.79 0.00 0.00 0.00 0.00 01:41:01 PM docker0 343.11 354.43 53.71 55.46 0.00 0.00 0.00 0.00 Average: lo 114.26 114.26 15.21 15.21 0.00 0.00 0.00 0.00 Average: eth0 291.56 189.34 2320.11 48.53 0.00 0.00 0.00 0.00 Average: docker0 43.43 45.30 6.75 7.11 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) 01/12/2026 _x86_64_ (8 CPU) 13:31:38 LINUX RESTART (8 CPU) 01:32:01 PM CPU %user %nice %system %iowait %steal %idle 01:33:01 PM all 11.96 0.00 1.56 0.90 0.05 85.53 01:33:01 PM 0 14.18 0.00 1.54 0.43 0.07 83.78 01:33:01 PM 1 5.75 0.00 0.65 0.33 0.03 93.23 01:33:01 PM 2 16.49 0.00 2.01 0.57 0.05 80.89 01:33:01 PM 3 11.90 0.00 1.60 0.80 0.05 85.64 01:33:01 PM 4 14.35 0.00 1.37 1.20 0.05 83.03 01:33:01 PM 5 8.46 0.00 0.82 0.30 0.07 90.35 01:33:01 PM 6 18.87 0.00 3.05 1.46 0.07 76.56 01:33:01 PM 7 5.70 0.00 1.42 2.12 0.03 90.72 01:34:01 PM all 30.31 0.00 1.35 1.51 0.09 66.74 01:34:01 PM 0 43.11 0.00 1.41 0.62 0.08 54.78 01:34:01 PM 1 40.82 0.00 1.55 2.02 0.10 55.51 01:34:01 PM 2 20.82 0.00 1.42 2.27 0.08 75.40 01:34:01 PM 3 32.49 0.00 0.84 0.62 0.08 65.98 01:34:01 PM 4 24.04 0.00 0.89 1.02 0.10 73.95 01:34:01 PM 5 25.62 0.00 1.49 2.83 0.10 69.96 01:34:01 PM 6 31.94 0.00 1.69 1.54 0.08 64.75 01:34:01 PM 7 23.62 0.00 1.56 1.17 0.07 73.59 01:35:01 PM all 26.13 0.00 0.85 0.94 0.06 72.01 01:35:01 PM 0 42.98 0.00 1.57 0.10 0.08 55.26 01:35:01 PM 1 31.32 0.00 0.77 1.95 0.05 65.91 01:35:01 PM 2 17.78 0.00 0.77 2.47 0.07 78.91 01:35:01 PM 3 19.39 0.00 0.58 0.02 0.07 79.95 01:35:01 PM 4 17.89 0.00 0.70 0.08 0.05 81.28 01:35:01 PM 5 26.77 0.00 1.30 2.04 0.07 69.82 01:35:01 PM 6 27.47 0.00 0.69 0.02 0.07 71.77 01:35:01 PM 7 25.47 0.00 0.40 0.83 0.07 73.23 01:36:01 PM all 23.23 0.00 2.62 2.53 0.08 71.55 01:36:01 PM 0 44.67 0.00 2.72 0.60 0.10 51.91 01:36:01 PM 1 25.92 0.00 2.52 3.80 0.08 67.67 01:36:01 PM 2 15.10 0.00 3.28 6.21 0.12 75.29 01:36:01 PM 3 13.96 0.00 2.86 6.17 0.08 76.93 01:36:01 PM 4 23.04 0.00 3.00 0.88 0.07 73.02 01:36:01 PM 5 22.60 0.00 2.25 0.00 0.07 75.08 01:36:01 PM 6 19.34 0.00 2.10 1.58 0.05 76.93 01:36:01 PM 7 21.16 0.00 2.20 0.99 0.05 75.60 01:37:01 PM all 22.31 0.00 2.21 0.13 0.10 75.25 01:37:01 PM 0 20.38 0.00 1.86 0.17 0.12 77.48 01:37:01 PM 1 21.45 0.00 2.49 0.13 0.08 75.84 01:37:01 PM 2 21.12 0.00 2.13 0.22 0.12 76.42 01:37:01 PM 3 20.68 0.00 2.17 0.03 0.10 77.02 01:37:01 PM 4 32.79 0.00 3.30 0.15 0.08 63.68 01:37:01 PM 5 23.59 0.00 2.48 0.13 0.08 73.72 01:37:01 PM 6 20.74 0.00 1.49 0.02 0.10 77.66 01:37:01 PM 7 17.72 0.00 1.76 0.20 0.10 80.22 01:38:01 PM all 5.87 0.00 1.08 0.02 0.07 92.96 01:38:01 PM 0 5.79 0.00 1.32 0.00 0.07 92.82 01:38:01 PM 1 4.60 0.00 1.24 0.02 0.08 94.06 01:38:01 PM 2 5.90 0.00 0.82 0.02 0.07 93.20 01:38:01 PM 3 6.79 0.00 1.00 0.02 0.08 92.11 01:38:01 PM 4 4.98 0.00 1.67 0.05 0.08 93.22 01:38:01 PM 5 10.41 0.00 1.19 0.02 0.07 88.32 01:38:01 PM 6 4.75 0.00 0.77 0.02 0.07 94.40 01:38:01 PM 7 3.75 0.00 0.64 0.02 0.07 95.54 01:39:01 PM all 23.25 0.00 1.08 0.05 0.07 75.55 01:39:01 PM 0 35.20 0.00 0.98 0.15 0.07 63.60 01:39:01 PM 1 19.82 0.00 1.12 0.05 0.07 78.94 01:39:01 PM 2 25.77 0.00 1.57 0.00 0.08 72.58 01:39:01 PM 3 18.80 0.00 1.17 0.03 0.07 79.93 01:39:01 PM 4 23.74 0.00 0.80 0.00 0.07 75.39 01:39:01 PM 5 29.51 0.00 0.72 0.12 0.05 69.60 01:39:01 PM 6 16.93 0.00 0.57 0.05 0.08 82.37 01:39:01 PM 7 16.18 0.00 1.70 0.03 0.07 82.02 01:40:01 PM all 30.13 0.00 1.78 1.05 0.08 66.95 01:40:01 PM 0 40.32 0.00 1.75 0.02 0.08 57.83 01:40:01 PM 1 23.08 0.00 1.61 3.01 0.10 72.20 01:40:01 PM 2 30.77 0.00 2.27 1.58 0.08 65.29 01:40:01 PM 3 35.44 0.00 1.56 0.02 0.08 62.90 01:40:01 PM 4 26.19 0.00 1.77 0.24 0.07 71.74 01:40:01 PM 5 29.75 0.00 1.68 0.17 0.08 68.31 01:40:01 PM 6 15.66 0.00 1.99 2.05 0.08 80.22 01:40:01 PM 7 39.77 0.00 1.63 1.34 0.08 57.17 01:41:01 PM all 17.19 0.00 1.62 0.08 0.08 81.02 01:41:01 PM 0 9.53 0.00 1.54 0.07 0.08 88.79 01:41:01 PM 1 13.35 0.00 2.04 0.13 0.08 84.39 01:41:01 PM 2 20.02 0.00 1.62 0.05 0.08 78.23 01:41:01 PM 3 19.06 0.00 1.29 0.02 0.08 79.55 01:41:01 PM 4 20.67 0.00 1.65 0.22 0.10 77.36 01:41:01 PM 5 15.42 0.00 1.60 0.03 0.07 82.88 01:41:01 PM 6 17.35 0.00 1.34 0.02 0.07 81.23 01:41:01 PM 7 22.15 0.00 1.89 0.12 0.08 75.76 Average: all 21.15 0.00 1.57 0.80 0.08 76.41 Average: 0 28.45 0.00 1.63 0.24 0.08 69.60 Average: 1 20.68 0.00 1.55 1.27 0.08 76.42 Average: 2 19.30 0.00 1.76 1.48 0.08 77.37 Average: 3 19.83 0.00 1.45 0.86 0.08 77.79 Average: 4 20.85 0.00 1.68 0.43 0.07 76.97 Average: 5 21.34 0.00 1.50 0.63 0.07 76.45 Average: 6 19.23 0.00 1.52 0.75 0.07 78.43 Average: 7 19.49 0.00 1.47 0.76 0.07 78.22