---> uname -a: Linux prd-centos8-docker-8c-8g-8598.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1122 25224 19 5543 30294 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:e1:71:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fee1:71da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e1:ef:3b 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::42:98ff:fee1:ef3b/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) 05/06/2026 _x86_64_ (8 CPU) 14:00:31 LINUX RESTART (8 CPU) 02:01:01 PM tps rtps wtps bread/s bwrtn/s 02:02:01 PM 207.24 17.14 190.11 3223.45 10583.25 02:03:01 PM 216.23 2.98 213.25 1193.00 18787.74 02:04:01 PM 134.17 0.62 133.56 418.53 41278.21 02:05:01 PM 38.95 0.00 38.95 0.00 851.87 02:06:01 PM 17.51 0.48 17.03 21.46 450.85 02:07:01 PM 17.27 0.00 17.27 0.00 606.13 02:08:01 PM 107.55 0.00 107.55 0.00 24136.29 02:09:01 PM 13.76 0.00 13.76 0.00 634.38 02:10:01 PM 204.20 2.43 201.77 4461.31 2194.60 Average: 106.32 2.63 103.69 1035.35 11056.77 02:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 PM 28948872 30928648 3706840 11.35 2688 2295904 1716044 5.09 170748 3072152 252236 02:03:01 PM 27555060 29882236 5100652 15.62 2688 2636292 2986048 8.86 273040 4325696 53420 02:04:01 PM 24798512 28284008 7857200 24.06 2688 3767920 4258724 12.64 436588 6809804 72 02:05:01 PM 24568836 28057148 8086876 24.76 2688 3770592 4199556 12.46 445360 7033228 296 02:06:01 PM 24379032 27874004 8276680 25.35 2688 3777232 4339524 12.88 449176 7216044 112 02:07:01 PM 24906616 28659228 7749096 23.73 2688 4032588 3594592 10.67 513568 6622896 243264 02:08:01 PM 22892308 27132628 9763404 29.90 2688 4508548 6472404 19.20 562696 8524072 3716 02:09:01 PM 22585264 26857560 10070448 30.84 2688 4541548 6542052 19.41 564228 8830908 140 02:10:01 PM 23211128 28328372 9444584 28.92 2688 5366776 3771128 11.19 729632 8048716 789692 Average: 24871736 28444870 7783976 23.84 2688 3855267 4208897 12.49 460560 6720391 149216 02:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM eth0 220.13 177.75 2888.36 29.49 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 385.70 296.35 4699.21 40.74 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 4.58 4.58 0.53 0.53 0.00 0.00 0.00 0.00 02:04:01 PM eth0 379.47 221.76 9766.39 32.53 0.00 0.00 0.00 0.00 02:04:01 PM docker0 1.77 2.15 0.25 0.28 0.00 0.00 0.00 0.00 02:04:01 PM vethf11a3e8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 PM lo 42.18 42.18 33.00 33.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 58.62 43.53 19.00 21.27 0.00 0.00 0.00 0.00 02:05:01 PM docker0 12.73 13.46 16.14 16.33 0.00 0.00 0.00 0.00 02:06:01 PM lo 65.86 65.86 4.02 4.02 0.00 0.00 0.00 0.00 02:06:01 PM eth0 231.46 178.61 68.46 78.43 0.00 0.00 0.00 0.00 02:06:01 PM docker0 3.48 4.08 0.62 0.60 0.00 0.00 0.00 0.00 02:07:01 PM lo 26.59 26.59 1.31 1.31 0.00 0.00 0.00 0.00 02:07:01 PM eth0 178.18 138.62 779.04 45.82 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 145.39 145.39 22.56 22.56 0.00 0.00 0.00 0.00 02:08:01 PM eth0 472.44 147.98 2294.56 15.03 0.00 0.00 0.00 0.00 02:08:01 PM docker0 60.94 65.42 9.98 11.18 0.00 0.00 0.00 0.00 02:08:01 PM veth086d4a4 53.84 58.12 9.95 9.42 0.00 0.00 0.00 0.00 02:08:01 PM veth1d65118 7.10 7.98 0.86 2.03 0.00 0.00 0.00 0.00 02:09:01 PM lo 1406.51 1406.51 236.64 236.64 0.00 0.00 0.00 0.00 02:09:01 PM eth0 262.12 172.88 81.26 75.11 0.00 0.00 0.00 0.00 02:09:01 PM docker0 596.15 614.43 111.43 113.95 0.00 0.00 0.00 0.00 02:09:01 PM veth086d4a4 538.91 557.74 112.93 84.66 0.00 0.00 0.00 0.01 02:09:01 PM veth1d65118 57.24 56.74 6.65 29.29 0.00 0.00 0.00 0.00 02:10:01 PM lo 191.40 191.40 30.30 30.30 0.00 0.00 0.00 0.00 02:10:01 PM eth0 91.14 80.06 1468.38 16.10 0.00 0.00 0.00 0.00 02:10:01 PM docker0 83.27 83.67 18.34 11.87 0.00 0.00 0.00 0.00 Average: lo 209.17 209.17 36.48 36.48 0.00 0.00 0.00 0.00 Average: eth0 253.24 161.94 2451.43 39.39 0.00 0.00 0.00 0.00 Average: docker0 84.26 87.02 17.42 17.14 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) 05/06/2026 _x86_64_ (8 CPU) 14:00:31 LINUX RESTART (8 CPU) 02:01:01 PM CPU %user %nice %system %iowait %steal %idle 02:02:01 PM all 13.45 0.00 1.26 0.52 0.06 84.71 02:02:01 PM 0 12.61 0.00 1.33 0.30 0.08 85.67 02:02:01 PM 1 15.64 0.00 1.64 0.87 0.07 81.79 02:02:01 PM 2 10.18 0.00 0.70 0.45 0.07 88.60 02:02:01 PM 3 14.54 0.00 1.54 0.47 0.05 83.41 02:02:01 PM 4 5.12 0.00 0.55 0.40 0.05 93.88 02:02:01 PM 5 14.20 0.00 1.89 1.29 0.08 82.54 02:02:01 PM 6 6.35 0.00 0.55 0.18 0.03 92.88 02:02:01 PM 7 28.92 0.00 1.85 0.23 0.08 68.91 02:03:01 PM all 35.40 0.00 1.26 0.59 0.10 62.65 02:03:01 PM 0 33.98 0.00 1.00 0.38 0.08 64.55 02:03:01 PM 1 25.28 0.00 0.84 0.40 0.10 73.39 02:03:01 PM 2 40.20 0.00 1.89 1.00 0.10 56.81 02:03:01 PM 3 42.89 0.00 1.17 0.57 0.12 55.26 02:03:01 PM 4 39.54 0.00 1.05 0.43 0.10 58.88 02:03:01 PM 5 34.26 0.00 1.51 0.47 0.08 63.68 02:03:01 PM 6 31.54 0.00 1.29 0.69 0.10 66.38 02:03:01 PM 7 35.51 0.00 1.37 0.79 0.08 62.25 02:04:01 PM all 35.90 0.00 3.14 0.61 0.11 60.25 02:04:01 PM 0 35.82 0.00 3.50 0.07 0.12 60.50 02:04:01 PM 1 54.21 0.00 2.49 0.71 0.12 42.49 02:04:01 PM 2 34.47 0.00 3.46 0.84 0.10 61.13 02:04:01 PM 3 44.11 0.00 3.05 0.20 0.12 52.52 02:04:01 PM 4 27.65 0.00 3.30 0.99 0.12 67.94 02:04:01 PM 5 31.85 0.00 3.04 0.56 0.12 64.44 02:04:01 PM 6 16.68 0.00 3.04 0.89 0.07 79.32 02:04:01 PM 7 42.34 0.00 3.22 0.59 0.12 53.73 02:05:01 PM all 19.94 0.00 1.72 0.04 0.09 78.21 02:05:01 PM 0 21.92 0.00 2.11 0.02 0.10 75.86 02:05:01 PM 1 13.25 0.00 1.83 0.07 0.08 84.77 02:05:01 PM 2 32.24 0.00 1.47 0.03 0.10 66.15 02:05:01 PM 3 23.36 0.00 1.82 0.03 0.08 74.70 02:05:01 PM 4 16.15 0.00 1.27 0.00 0.07 82.51 02:05:01 PM 5 16.07 0.00 1.51 0.03 0.08 82.31 02:05:01 PM 6 15.35 0.00 1.66 0.10 0.08 82.81 02:05:01 PM 7 21.14 0.00 2.11 0.07 0.08 76.60 02:06:01 PM all 12.06 0.00 1.57 0.03 0.07 86.27 02:06:01 PM 0 11.90 0.00 1.25 0.05 0.08 86.71 02:06:01 PM 1 15.05 0.00 1.79 0.00 0.07 83.10 02:06:01 PM 2 14.44 0.00 1.62 0.02 0.07 83.85 02:06:01 PM 3 11.86 0.00 1.81 0.02 0.07 86.25 02:06:01 PM 4 8.96 0.00 1.34 0.03 0.08 89.58 02:06:01 PM 5 10.60 0.00 1.62 0.05 0.07 87.66 02:06:01 PM 6 11.00 0.00 1.52 0.03 0.07 87.38 02:06:01 PM 7 12.68 0.00 1.62 0.02 0.08 85.60 02:07:01 PM all 31.74 0.00 1.10 0.04 0.10 67.02 02:07:01 PM 0 33.15 0.00 0.78 0.05 0.10 65.92 02:07:01 PM 1 25.47 0.00 1.50 0.02 0.10 72.91 02:07:01 PM 2 39.66 0.00 0.77 0.02 0.12 59.44 02:07:01 PM 3 30.35 0.00 1.40 0.03 0.10 68.12 02:07:01 PM 4 23.19 0.00 1.09 0.03 0.10 75.59 02:07:01 PM 5 34.01 0.00 0.93 0.00 0.08 64.97 02:07:01 PM 6 28.94 0.00 0.73 0.00 0.08 70.25 02:07:01 PM 7 39.14 0.00 1.60 0.17 0.10 58.98 02:08:01 PM all 31.31 0.00 1.82 0.35 0.10 66.41 02:08:01 PM 0 25.18 0.00 1.27 0.57 0.10 72.87 02:08:01 PM 1 32.16 0.00 1.49 0.39 0.12 65.84 02:08:01 PM 2 26.31 0.00 1.98 0.29 0.10 71.33 02:08:01 PM 3 27.85 0.00 2.01 0.39 0.08 69.66 02:08:01 PM 4 20.74 0.00 2.18 0.08 0.10 76.89 02:08:01 PM 5 42.14 0.00 2.52 0.10 0.12 55.12 02:08:01 PM 6 40.25 0.00 1.37 0.67 0.08 57.62 02:08:01 PM 7 35.84 0.00 1.76 0.34 0.10 61.97 02:09:01 PM all 19.53 0.00 1.92 0.01 0.11 78.43 02:09:01 PM 0 11.66 0.00 2.52 0.02 0.12 85.69 02:09:01 PM 1 15.51 0.00 2.02 0.03 0.12 82.32 02:09:01 PM 2 22.82 0.00 1.85 0.00 0.10 75.23 02:09:01 PM 3 29.59 0.00 1.83 0.00 0.12 68.46 02:09:01 PM 4 19.78 0.00 1.71 0.02 0.10 78.39 02:09:01 PM 5 13.69 0.00 1.75 0.02 0.10 84.44 02:09:01 PM 6 22.39 0.00 1.76 0.00 0.12 75.73 02:09:01 PM 7 20.72 0.00 1.93 0.00 0.10 77.25 02:10:01 PM all 32.53 0.00 1.80 0.30 0.09 65.28 02:10:01 PM 0 31.32 0.00 1.42 0.00 0.08 67.17 02:10:01 PM 1 45.82 0.00 2.61 0.07 0.10 51.41 02:10:01 PM 2 28.69 0.00 1.31 0.02 0.10 69.89 02:10:01 PM 3 21.84 0.00 2.43 0.08 0.08 75.57 02:10:01 PM 4 50.81 0.00 1.96 0.20 0.08 46.95 02:10:01 PM 5 32.12 0.00 1.26 0.08 0.08 66.46 02:10:01 PM 6 30.36 0.00 1.07 0.18 0.08 68.30 02:10:01 PM 7 19.29 0.00 2.31 1.76 0.08 76.55 Average: all 25.76 0.00 1.73 0.28 0.09 72.14 Average: 0 24.17 0.00 1.69 0.16 0.10 73.89 Average: 1 26.92 0.00 1.80 0.28 0.10 70.90 Average: 2 27.67 0.00 1.67 0.30 0.09 70.27 Average: 3 27.37 0.00 1.90 0.20 0.09 70.44 Average: 4 23.55 0.00 1.60 0.24 0.09 74.51 Average: 5 25.43 0.00 1.78 0.29 0.09 72.41 Average: 6 22.54 0.00 1.44 0.31 0.08 75.64 Average: 7 28.40 0.00 1.98 0.44 0.09 69.10