---> uname -a: Linux prd-centos8-docker-8c-8g-4067.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 25298 19 5462 30287 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:5e:41:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe5e:4163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a9:0f:d4 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::42:37ff:fea9:fd4/64 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) 01/29/2026 _x86_64_ (8 CPU) 14:28:13 LINUX RESTART (8 CPU) 02:29:01 PM tps rtps wtps bread/s bwrtn/s 02:30:01 PM 235.33 16.63 218.70 3604.87 12231.24 02:31:01 PM 183.18 2.67 180.51 614.23 15371.95 02:32:01 PM 37.76 0.00 37.76 0.00 2735.93 02:33:01 PM 122.96 0.60 122.36 426.45 39047.08 02:34:01 PM 23.28 0.48 22.80 21.46 514.18 02:35:01 PM 5.50 0.00 5.50 0.00 147.92 02:36:01 PM 27.55 0.00 27.55 0.00 1764.31 02:37:01 PM 101.38 0.00 101.38 0.00 22759.54 02:38:01 PM 137.19 0.00 137.19 0.00 1567.66 02:39:01 PM 56.16 2.55 53.61 4521.11 27445.94 Average: 93.03 2.29 90.74 918.72 12359.53 02:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 PM 28834380 30824804 3821332 11.70 2688 2305280 1738288 5.16 177744 3171804 221308 02:31:01 PM 26790760 29045184 5864952 17.96 2688 2563304 3765864 11.17 277780 5081916 50440 02:32:01 PM 26327536 28607348 6328176 19.38 2688 2586968 4105556 12.18 284948 5533680 4260 02:33:01 PM 24509688 27920788 8146024 24.95 2688 3693300 4533376 13.45 438720 7095172 64 02:34:01 PM 24307200 27725936 8348512 25.57 2688 3700956 4449764 13.20 443000 7293940 528 02:35:01 PM 24270548 27690240 8385164 25.68 2688 3701912 4449764 13.20 443068 7330952 108 02:36:01 PM 24575840 28278336 8079872 24.74 2688 3981916 3951244 11.72 507576 6958104 238976 02:37:01 PM 22796480 26977852 9859232 30.19 2688 4449560 6661572 19.76 554800 8629700 2996 02:38:01 PM 24155172 28257944 8500540 26.03 2688 4359456 4307872 12.78 551076 7294184 15560 02:39:01 PM 25854168 30952304 6801544 20.83 2688 5345452 1589680 4.72 902792 5235012 73844 Average: 25242177 28628074 7413535 22.70 2688 3668810 3955298 11.74 458150 6362446 60808 02:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 280.55 230.71 3158.13 35.37 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 307.50 239.73 3640.16 38.26 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 133.54 97.08 294.57 26.89 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 15.86 15.86 1.55 1.55 0.00 0.00 0.00 0.00 02:33:01 PM eth0 361.32 215.78 9491.98 28.41 0.00 0.00 0.00 0.00 02:33:01 PM docker0 5.38 6.00 0.72 0.70 0.00 0.00 0.00 0.00 02:33:01 PM veth8dfe3f1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 71.25 71.25 4.92 4.92 0.00 0.00 0.00 0.00 02:34:01 PM eth0 289.47 227.90 97.72 84.27 0.00 0.00 0.00 0.00 02:34:01 PM docker0 7.50 8.62 1.18 1.16 0.00 0.00 0.00 0.00 02:35:01 PM lo 64.33 64.33 3.14 3.14 0.00 0.00 0.00 0.00 02:35:01 PM eth0 181.32 151.38 51.91 59.96 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 14.51 14.51 0.72 0.72 0.00 0.00 0.00 0.00 02:36:01 PM eth0 232.08 138.01 1248.22 32.93 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 511.69 511.69 71.97 71.97 0.00 0.00 0.00 0.00 02:37:01 PM eth0 407.75 151.69 1785.23 37.64 0.00 0.00 0.00 0.00 02:37:01 PM docker0 220.59 230.98 32.97 35.80 0.00 0.00 0.00 0.00 02:37:01 PM veth5c01fc1 194.40 203.02 32.75 28.28 0.00 0.00 0.00 0.00 02:37:01 PM veth5ae7839 26.19 28.67 3.24 7.79 0.00 0.00 0.00 0.00 02:38:01 PM lo 1150.15 1150.15 211.99 211.99 0.00 0.00 0.00 0.00 02:38:01 PM eth0 236.47 158.25 310.32 60.20 0.00 0.00 0.00 0.00 02:38:01 PM docker0 506.98 520.74 105.61 100.03 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:39:01 PM eth0 99.90 83.62 1270.48 19.98 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.88 182.88 29.44 29.44 0.00 0.00 0.00 0.00 Average: eth0 253.00 169.42 2135.09 42.39 0.00 0.00 0.00 0.00 Average: docker0 74.05 76.64 14.05 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) 01/29/2026 _x86_64_ (8 CPU) 14:28:13 LINUX RESTART (8 CPU) 02:29:01 PM CPU %user %nice %system %iowait %steal %idle 02:30:01 PM all 16.21 0.00 1.25 0.68 0.06 81.79 02:30:01 PM 0 5.33 0.00 0.53 0.28 0.07 93.79 02:30:01 PM 1 11.37 0.00 1.39 0.64 0.08 86.52 02:30:01 PM 2 14.99 0.00 0.92 0.55 0.07 83.47 02:30:01 PM 3 21.55 0.00 0.85 0.83 0.07 76.70 02:30:01 PM 4 12.30 0.00 1.04 0.97 0.05 85.64 02:30:01 PM 5 17.93 0.00 1.80 0.90 0.05 79.31 02:30:01 PM 6 22.77 0.00 2.32 0.72 0.07 74.12 02:30:01 PM 7 23.43 0.00 1.17 0.57 0.07 74.76 02:31:01 PM all 38.17 0.00 1.30 0.71 0.08 59.75 02:31:01 PM 0 37.44 0.00 1.62 0.87 0.08 59.99 02:31:01 PM 1 28.69 0.00 1.51 1.32 0.08 68.40 02:31:01 PM 2 45.69 0.00 1.32 0.40 0.10 52.49 02:31:01 PM 3 30.75 0.00 1.66 0.20 0.08 67.31 02:31:01 PM 4 35.11 0.00 1.47 1.89 0.08 61.45 02:31:01 PM 5 34.34 0.00 0.92 0.52 0.07 64.16 02:31:01 PM 6 41.39 0.00 1.30 0.38 0.07 56.85 02:31:01 PM 7 51.98 0.00 0.57 0.07 0.07 47.31 02:32:01 PM all 23.62 0.00 0.56 0.11 0.05 75.67 02:32:01 PM 0 46.02 0.00 0.85 0.00 0.07 53.07 02:32:01 PM 1 12.70 0.00 1.22 0.55 0.07 85.46 02:32:01 PM 2 27.32 0.00 0.22 0.00 0.05 72.41 02:32:01 PM 3 18.55 0.00 0.83 0.07 0.05 80.50 02:32:01 PM 4 27.05 0.00 0.13 0.00 0.05 72.77 02:32:01 PM 5 16.44 0.00 0.68 0.23 0.05 82.59 02:32:01 PM 6 27.51 0.00 0.25 0.00 0.05 72.19 02:32:01 PM 7 13.30 0.00 0.27 0.00 0.05 86.38 02:33:01 PM all 24.15 0.00 3.62 0.65 0.08 71.50 02:33:01 PM 0 28.48 0.00 3.16 0.10 0.08 68.17 02:33:01 PM 1 17.60 0.00 3.35 0.42 0.07 78.56 02:33:01 PM 2 23.20 0.00 3.71 0.94 0.08 72.06 02:33:01 PM 3 21.69 0.00 4.93 0.66 0.08 72.64 02:33:01 PM 4 16.52 0.00 3.22 0.47 0.08 79.71 02:33:01 PM 5 31.15 0.00 4.35 1.97 0.08 62.45 02:33:01 PM 6 25.63 0.00 3.74 0.19 0.08 70.35 02:33:01 PM 7 28.92 0.00 2.47 0.42 0.08 68.11 02:34:01 PM all 15.13 0.00 1.88 0.05 0.08 82.85 02:34:01 PM 0 12.92 0.00 1.40 0.05 0.08 85.54 02:34:01 PM 1 14.25 0.00 1.99 0.02 0.10 83.65 02:34:01 PM 2 14.65 0.00 2.13 0.07 0.08 83.08 02:34:01 PM 3 15.76 0.00 2.07 0.03 0.08 82.04 02:34:01 PM 4 19.16 0.00 1.74 0.03 0.07 79.00 02:34:01 PM 5 15.89 0.00 2.84 0.08 0.08 81.09 02:34:01 PM 6 14.25 0.00 1.52 0.05 0.08 84.10 02:34:01 PM 7 14.18 0.00 1.36 0.08 0.07 84.32 02:35:01 PM all 2.54 0.00 0.76 0.01 0.06 96.64 02:35:01 PM 0 4.26 0.00 0.18 0.02 0.05 95.49 02:35:01 PM 1 2.91 0.00 1.02 0.00 0.07 96.00 02:35:01 PM 2 2.07 0.00 1.25 0.03 0.07 96.57 02:35:01 PM 3 3.11 0.00 0.55 0.00 0.07 96.27 02:35:01 PM 4 1.54 0.00 1.40 0.02 0.07 96.98 02:35:01 PM 5 2.49 0.00 0.72 0.00 0.05 96.74 02:35:01 PM 6 2.14 0.00 0.33 0.00 0.05 97.48 02:35:01 PM 7 1.82 0.00 0.58 0.00 0.05 97.54 02:36:01 PM all 34.80 0.00 1.15 0.06 0.08 63.91 02:36:01 PM 0 37.37 0.00 0.88 0.07 0.08 61.59 02:36:01 PM 1 34.70 0.00 1.22 0.02 0.08 63.98 02:36:01 PM 2 42.76 0.00 0.97 0.17 0.07 56.04 02:36:01 PM 3 47.99 0.00 1.50 0.13 0.08 50.28 02:36:01 PM 4 13.08 0.00 1.56 0.07 0.08 85.21 02:36:01 PM 5 38.25 0.00 1.00 0.05 0.08 60.62 02:36:01 PM 6 29.19 0.00 1.40 0.00 0.07 69.33 02:36:01 PM 7 34.99 0.00 0.67 0.00 0.07 64.27 02:37:01 PM all 27.49 0.00 2.20 0.38 0.09 69.84 02:37:01 PM 0 41.74 0.00 2.72 0.00 0.10 55.44 02:37:01 PM 1 34.01 0.00 2.30 1.33 0.10 62.26 02:37:01 PM 2 20.89 0.00 2.30 0.76 0.08 75.96 02:37:01 PM 3 24.77 0.00 2.08 0.35 0.10 72.70 02:37:01 PM 4 17.57 0.00 2.31 0.08 0.08 79.96 02:37:01 PM 5 34.41 0.00 2.10 0.00 0.10 63.39 02:37:01 PM 6 22.01 0.00 1.86 0.10 0.10 75.93 02:37:01 PM 7 24.50 0.00 1.90 0.45 0.08 73.06 02:38:01 PM all 22.39 0.00 2.00 0.24 0.09 75.28 02:38:01 PM 0 21.97 0.00 2.05 0.62 0.08 75.28 02:38:01 PM 1 27.25 0.00 2.97 0.52 0.08 69.18 02:38:01 PM 2 17.22 0.00 2.77 0.12 0.10 79.79 02:38:01 PM 3 20.97 0.00 2.10 0.60 0.08 76.24 02:38:01 PM 4 17.56 0.00 2.43 0.03 0.08 79.90 02:38:01 PM 5 27.42 0.00 1.34 0.03 0.08 71.12 02:38:01 PM 6 24.17 0.00 1.31 0.02 0.08 74.42 02:38:01 PM 7 22.56 0.00 1.05 0.00 0.08 76.31 02:39:01 PM all 31.98 0.00 1.83 0.47 0.07 65.64 02:39:01 PM 0 23.71 0.00 1.45 0.25 0.08 74.50 02:39:01 PM 1 38.38 0.00 2.26 2.06 0.08 57.22 02:39:01 PM 2 29.37 0.00 1.57 0.33 0.07 68.66 02:39:01 PM 3 42.33 0.00 1.34 0.07 0.08 56.18 02:39:01 PM 4 15.07 0.00 2.13 0.39 0.08 82.34 02:39:01 PM 5 24.00 0.00 2.31 0.05 0.05 73.60 02:39:01 PM 6 37.17 0.00 1.44 0.30 0.07 61.03 02:39:01 PM 7 45.83 0.00 2.16 0.30 0.07 51.64 Average: all 23.65 0.00 1.65 0.34 0.08 74.29 Average: 0 25.92 0.00 1.48 0.23 0.08 72.30 Average: 1 22.18 0.00 1.92 0.69 0.08 75.13 Average: 2 23.82 0.00 1.71 0.34 0.08 74.05 Average: 3 24.75 0.00 1.79 0.29 0.08 73.09 Average: 4 17.49 0.00 1.74 0.40 0.07 80.30 Average: 5 24.22 0.00 1.81 0.38 0.07 73.52 Average: 6 24.63 0.00 1.55 0.18 0.07 73.58 Average: 7 26.15 0.00 1.22 0.19 0.07 72.38