---> uname -a: Linux prd-centos8-docker-8c-8g-7947.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 1111 26231 19 4547 30305 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:e1:c5:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fee1:c5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:5f:ff:c8 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::42:90ff:fe5f:ffc8/64 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) 05/03/2026 _x86_64_ (8 CPU) 20:35:42 LINUX RESTART (8 CPU) 08:36:01 PM tps rtps wtps bread/s bwrtn/s 08:37:01 PM 280.06 21.64 258.41 4487.17 9112.35 08:38:01 PM 270.65 18.51 252.14 4060.52 16953.82 08:39:01 PM 88.55 0.33 88.22 78.52 9387.59 08:40:01 PM 112.71 0.57 112.15 417.73 39984.54 08:41:01 PM 36.58 0.52 36.07 23.85 656.46 08:42:01 PM 10.40 0.00 10.40 0.00 243.35 08:43:01 PM 15.91 0.00 15.91 0.00 629.11 08:44:01 PM 107.47 0.00 107.47 0.00 24082.17 08:45:01 PM 17.41 0.07 17.34 9.73 605.21 Average: 104.41 4.63 99.79 1008.59 11294.65 08:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 PM 29474576 31291880 3181136 9.74 2688 2136196 1447436 4.29 152480 2584716 288624 08:38:01 PM 27398132 29669796 5257580 16.10 2688 2582728 2796024 8.30 258628 4502708 183968 08:39:01 PM 27013840 29363660 5641872 17.28 2688 2658216 3020468 8.96 283708 4853660 100 08:40:01 PM 25143576 28627204 7512136 23.00 2688 3766812 3664756 10.87 424436 6479248 808 08:41:01 PM 24728448 28220120 7927264 24.28 2688 3773820 3943452 11.70 446224 6868380 576 08:42:01 PM 24650496 28143876 8005216 24.51 2688 3775720 3989104 11.84 446596 6946020 108 08:43:01 PM 25017836 28768852 7637876 23.39 2688 4030516 3449476 10.23 511304 6509128 240936 08:44:01 PM 23028100 27271024 9627612 29.48 2688 4511596 6249072 18.54 559232 8391216 56 08:45:01 PM 26840472 31008368 5815240 17.81 2688 4425468 1542468 4.58 723088 4444852 16920 Average: 25921720 29151642 6733992 20.62 2688 3517897 3344695 9.92 422855 5731103 81344 08:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 PM eth0 461.11 311.45 2652.23 86.33 0.00 0.00 0.00 0.00 08:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM eth0 366.52 294.78 5120.90 46.57 0.00 0.00 0.00 0.00 08:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM eth0 125.30 111.70 983.59 31.57 0.00 0.00 0.00 0.00 08:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 PM eth0 282.51 176.74 9490.18 14.12 0.00 0.00 0.00 0.00 08:40:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 PM lo 55.96 55.96 4.81 4.81 0.00 0.00 0.00 0.00 08:41:01 PM eth0 119.61 89.82 44.30 48.59 0.00 0.00 0.00 0.00 08:41:01 PM docker0 12.08 13.61 1.79 1.69 0.00 0.00 0.00 0.00 08:42:01 PM lo 65.69 65.69 3.33 3.33 0.00 0.00 0.00 0.00 08:42:01 PM eth0 218.48 149.22 56.19 64.83 0.00 0.00 0.00 0.00 08:42:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 08:43:01 PM lo 20.05 20.05 0.99 0.99 0.00 0.00 0.00 0.00 08:43:01 PM eth0 175.62 129.11 765.36 45.98 0.00 0.00 0.00 0.00 08:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 PM lo 358.12 358.12 53.77 53.77 0.00 0.00 0.00 0.00 08:44:01 PM eth0 475.12 149.98 2283.37 23.70 0.00 0.00 0.00 0.00 08:44:01 PM docker0 150.99 158.66 24.29 25.88 0.00 0.00 0.00 0.00 08:44:01 PM vethb26139c 133.61 140.36 24.27 20.96 0.00 0.00 0.00 0.00 08:44:01 PM veth5369f86 17.38 19.00 2.08 5.19 0.00 0.00 0.00 0.00 08:45:01 PM lo 1319.26 1319.26 229.03 229.03 0.00 0.00 0.00 0.00 08:45:01 PM eth0 163.90 114.15 49.11 48.01 0.00 0.00 0.00 0.00 08:45:01 PM docker0 569.31 584.47 112.45 108.64 0.00 0.00 0.00 0.00 Average: lo 202.13 202.13 32.44 32.44 0.00 0.00 0.00 0.00 Average: eth0 265.35 169.66 2382.77 45.52 0.00 0.00 0.00 0.00 Average: docker0 81.46 84.20 15.40 15.15 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) 05/03/2026 _x86_64_ (8 CPU) 20:35:42 LINUX RESTART (8 CPU) 08:36:01 PM CPU %user %nice %system %iowait %steal %idle 08:37:01 PM all 12.58 0.00 1.84 0.67 0.06 84.84 08:37:01 PM 0 6.52 0.00 1.98 2.58 0.07 88.86 08:37:01 PM 1 3.70 0.00 1.29 0.42 0.05 94.55 08:37:01 PM 2 20.32 0.00 2.93 0.42 0.07 76.27 08:37:01 PM 3 21.64 0.00 2.26 0.64 0.08 75.38 08:37:01 PM 4 17.10 0.00 2.14 0.35 0.08 80.32 08:37:01 PM 5 5.45 0.00 0.90 0.07 0.05 93.53 08:37:01 PM 6 20.41 0.00 1.62 0.37 0.07 77.54 08:37:01 PM 7 5.53 0.00 1.62 0.54 0.05 92.26 08:38:01 PM all 30.74 0.00 1.35 0.78 0.09 67.04 08:38:01 PM 0 26.84 0.00 1.32 0.50 0.10 71.24 08:38:01 PM 1 40.28 0.00 1.67 0.94 0.10 57.01 08:38:01 PM 2 39.53 0.00 1.02 0.68 0.07 58.70 08:38:01 PM 3 17.34 0.00 1.34 1.29 0.10 79.93 08:38:01 PM 4 30.81 0.00 1.14 0.43 0.08 67.54 08:38:01 PM 5 38.44 0.00 2.12 1.22 0.10 58.11 08:38:01 PM 6 29.47 0.00 1.57 1.09 0.07 67.81 08:38:01 PM 7 23.24 0.00 0.60 0.12 0.07 75.97 08:39:01 PM all 27.21 0.00 0.74 0.23 0.07 71.75 08:39:01 PM 0 20.85 0.00 0.45 0.23 0.07 78.40 08:39:01 PM 1 58.38 0.00 1.03 0.25 0.08 40.25 08:39:01 PM 2 30.36 0.00 0.63 0.53 0.07 68.41 08:39:01 PM 3 17.40 0.00 0.82 0.03 0.07 81.69 08:39:01 PM 4 14.83 0.00 0.79 0.48 0.05 83.85 08:39:01 PM 5 26.94 0.00 0.67 0.02 0.07 72.31 08:39:01 PM 6 34.39 0.00 0.52 0.00 0.08 65.01 08:39:01 PM 7 14.46 0.00 1.00 0.28 0.08 84.17 08:40:01 PM all 24.29 0.00 2.30 0.56 0.06 72.78 08:40:01 PM 0 20.98 0.00 1.73 0.07 0.08 77.14 08:40:01 PM 1 39.03 0.00 2.55 0.96 0.07 57.39 08:40:01 PM 2 18.61 0.00 2.57 0.82 0.07 77.93 08:40:01 PM 3 37.96 0.00 2.84 0.87 0.07 58.26 08:40:01 PM 4 21.29 0.00 2.43 0.39 0.07 75.82 08:40:01 PM 5 17.86 0.00 1.37 0.35 0.05 80.37 08:40:01 PM 6 22.48 0.00 2.99 0.86 0.05 73.62 08:40:01 PM 7 16.13 0.00 1.95 0.17 0.05 81.70 08:41:01 PM all 21.74 0.00 2.18 0.05 0.09 75.94 08:41:01 PM 0 26.40 0.00 2.26 0.07 0.10 71.17 08:41:01 PM 1 16.93 0.00 2.23 0.02 0.08 80.74 08:41:01 PM 2 18.86 0.00 2.36 0.08 0.08 78.61 08:41:01 PM 3 29.57 0.00 2.16 0.03 0.08 68.15 08:41:01 PM 4 22.53 0.00 1.99 0.08 0.10 75.30 08:41:01 PM 5 20.09 0.00 1.79 0.07 0.08 77.97 08:41:01 PM 6 18.96 0.00 2.48 0.03 0.10 78.43 08:41:01 PM 7 20.56 0.00 2.16 0.03 0.10 77.15 08:42:01 PM all 4.81 0.00 0.95 0.01 0.07 94.15 08:42:01 PM 0 7.00 0.00 1.12 0.05 0.07 91.76 08:42:01 PM 1 6.18 0.00 0.87 0.03 0.08 92.83 08:42:01 PM 2 5.48 0.00 1.54 0.00 0.10 92.88 08:42:01 PM 3 3.55 0.00 0.75 0.00 0.07 95.64 08:42:01 PM 4 5.13 0.00 0.75 0.03 0.08 94.00 08:42:01 PM 5 3.79 0.00 0.70 0.00 0.05 95.45 08:42:01 PM 6 2.66 0.00 1.00 0.00 0.07 96.27 08:42:01 PM 7 4.68 0.00 0.87 0.00 0.05 94.40 08:43:01 PM all 35.41 0.00 1.15 0.03 0.08 63.32 08:43:01 PM 0 20.83 0.00 0.88 0.02 0.08 78.19 08:43:01 PM 1 53.16 0.00 2.21 0.03 0.10 44.50 08:43:01 PM 2 35.93 0.00 1.30 0.02 0.07 62.69 08:43:01 PM 3 27.35 0.00 1.25 0.00 0.08 71.31 08:43:01 PM 4 35.91 0.00 0.77 0.05 0.07 63.21 08:43:01 PM 5 34.62 0.00 0.53 0.00 0.10 64.74 08:43:01 PM 6 46.29 0.00 1.10 0.08 0.08 52.44 08:43:01 PM 7 29.25 0.00 1.12 0.05 0.08 69.50 08:44:01 PM all 25.41 0.00 1.97 0.35 0.10 72.18 08:44:01 PM 0 17.39 0.00 2.25 0.34 0.10 79.93 08:44:01 PM 1 29.27 0.00 1.93 0.62 0.08 68.10 08:44:01 PM 2 23.93 0.00 2.35 1.06 0.10 72.56 08:44:01 PM 3 33.03 0.00 1.76 0.28 0.10 64.83 08:44:01 PM 4 27.01 0.00 1.36 0.07 0.08 71.48 08:44:01 PM 5 27.65 0.00 2.04 0.32 0.12 69.87 08:44:01 PM 6 26.06 0.00 2.08 0.12 0.08 71.66 08:44:01 PM 7 18.94 0.00 1.96 0.00 0.10 79.00 08:45:01 PM all 18.92 0.00 2.05 0.02 0.09 78.91 08:45:01 PM 0 24.77 0.00 1.44 0.00 0.08 73.70 08:45:01 PM 1 14.72 0.00 3.14 0.07 0.12 81.96 08:45:01 PM 2 24.82 0.00 1.57 0.05 0.08 73.47 08:45:01 PM 3 19.27 0.00 1.81 0.03 0.08 78.81 08:45:01 PM 4 16.83 0.00 2.16 0.00 0.08 80.93 08:45:01 PM 5 24.22 0.00 2.72 0.02 0.08 72.96 08:45:01 PM 6 16.15 0.00 1.76 0.00 0.10 81.99 08:45:01 PM 7 10.56 0.00 1.85 0.02 0.08 87.49 Average: all 22.35 0.00 1.61 0.30 0.08 75.66 Average: 0 19.07 0.00 1.49 0.43 0.08 78.93 Average: 1 29.08 0.00 1.88 0.37 0.09 68.58 Average: 2 24.21 0.00 1.81 0.41 0.08 73.50 Average: 3 23.00 0.00 1.66 0.35 0.08 74.90 Average: 4 21.27 0.00 1.50 0.21 0.08 76.94 Average: 5 22.12 0.00 1.43 0.23 0.08 76.15 Average: 6 24.10 0.00 1.68 0.28 0.08 73.86 Average: 7 15.93 0.00 1.46 0.13 0.07 82.40