---> uname -a: Linux prd-centos8-docker-8c-8g-3811.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25289 19 5462 30278 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:8c:6c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe8c:6c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:54:13:8f 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:d4ff:fe54:138f/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) 01/28/2026 _x86_64_ (8 CPU) 14:56:32 LINUX RESTART (8 CPU) 02:57:01 PM tps rtps wtps bread/s bwrtn/s 02:58:01 PM 209.81 18.52 191.29 5002.03 8915.98 02:59:01 PM 268.41 18.31 250.09 3994.00 13407.10 03:00:01 PM 95.98 0.95 95.03 232.72 10466.09 03:01:01 PM 13.43 0.02 13.41 0.13 909.61 03:02:02 PM 107.54 0.68 106.86 431.58 38806.60 03:03:01 PM 35.90 0.05 35.85 76.31 570.69 03:04:01 PM 11.13 0.48 10.65 21.46 364.58 03:05:01 PM 79.75 0.00 79.75 0.00 22315.40 03:06:01 PM 51.45 0.00 51.45 0.00 2282.42 03:07:01 PM 122.29 0.03 122.26 4.27 1346.53 03:08:01 PM 58.60 2.52 56.08 4486.77 27509.71 Average: 95.94 3.78 92.15 1297.25 11553.11 02:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 PM 29549584 31226296 3106128 9.51 2688 1999728 1408848 4.18 149036 2525796 168424 02:59:01 PM 27513124 29706856 5142588 15.75 2688 2504876 2730352 8.10 239352 4409820 228456 03:00:01 PM 25517884 27792652 7137828 21.86 2688 2583188 4721600 14.01 281668 6349996 19876 03:01:01 PM 25489724 27764692 7165988 21.94 2688 2583268 4721600 14.01 281712 6379576 8 03:02:02 PM 23599020 27007948 9056692 27.73 2688 3692212 5395908 16.01 421812 8027856 764 03:03:01 PM 23238132 26655716 9417580 28.84 2688 3700068 5615920 16.66 442328 8363272 2444 03:04:01 PM 23137128 26559020 9518584 29.15 2688 3704248 5677184 16.84 443820 8463284 28 03:05:01 PM 22649724 26727664 10005988 30.64 2688 4338052 6098272 18.09 508884 8841116 0 03:06:01 PM 21351568 25533140 11304144 34.62 2688 4450348 7998992 23.73 554936 10073500 556 03:07:01 PM 24112124 28215632 8543588 26.16 2688 4359924 3877900 11.51 552256 7336364 15552 03:08:01 PM 25835444 30940988 6820268 20.89 2688 5351740 1594544 4.73 903212 5253560 90024 Average: 24726678 28011873 7929034 24.28 2688 3569787 4531011 13.44 434456 6911285 47830 02:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 410.73 272.26 1996.86 79.59 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 391.30 310.58 5235.23 45.84 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 112.51 99.87 906.80 23.28 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 83.94 67.93 47.54 20.92 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:02 PM eth0 271.80 159.93 9473.14 12.11 0.00 0.00 0.00 0.00 03:02:02 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:03:01 PM lo 52.66 52.66 4.69 4.69 0.00 0.00 0.00 0.00 03:03:01 PM eth0 145.17 90.97 39.86 41.12 0.00 0.00 0.00 0.00 03:03:01 PM docker0 12.28 13.89 1.82 1.72 0.00 0.00 0.00 0.00 03:04:01 PM lo 65.06 65.06 3.30 3.30 0.00 0.00 0.00 0.00 03:04:01 PM eth0 368.86 248.90 102.21 105.82 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 03:05:01 PM lo 3.35 3.35 0.18 0.18 0.00 0.00 0.00 0.00 03:05:01 PM eth0 553.06 224.63 2988.89 37.81 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM veth0267720 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM veth2a46208 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 574.86 574.86 80.92 80.92 0.00 0.00 0.00 0.00 03:06:01 PM eth0 117.24 66.93 39.22 29.65 0.00 0.00 0.00 0.00 03:06:01 PM docker0 250.88 260.10 36.95 40.83 0.00 0.00 0.00 0.00 03:06:01 PM veth2a46208 218.38 226.57 36.44 32.09 0.00 0.00 0.00 0.00 03:06:01 PM veth3fb7aaf 32.51 34.22 3.95 9.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 1079.82 1079.82 202.17 202.17 0.00 0.00 0.00 0.00 03:07:01 PM eth0 301.57 167.59 350.68 86.62 0.00 0.00 0.00 0.00 03:07:01 PM docker0 473.89 486.62 101.43 94.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 PM eth0 81.17 65.28 1259.90 18.36 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.69 161.69 26.51 26.51 0.00 0.00 0.00 0.00 Average: eth0 258.11 161.46 2043.23 45.56 0.00 0.00 0.00 0.00 Average: docker0 67.16 69.33 12.77 12.47 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) 01/28/2026 _x86_64_ (8 CPU) 14:56:32 LINUX RESTART (8 CPU) 02:57:01 PM CPU %user %nice %system %iowait %steal %idle 02:58:01 PM all 11.97 0.00 1.77 0.92 0.06 85.28 02:58:01 PM 0 5.45 0.00 0.75 0.20 0.07 93.53 02:58:01 PM 1 23.20 0.00 2.06 0.85 0.08 73.80 02:58:01 PM 2 8.41 0.00 2.18 1.79 0.07 87.55 02:58:01 PM 3 10.63 0.00 1.89 0.22 0.05 87.20 02:58:01 PM 4 6.16 0.00 0.97 0.40 0.05 92.42 02:58:01 PM 5 12.98 0.00 2.21 1.67 0.05 83.09 02:58:01 PM 6 25.38 0.00 2.51 1.37 0.07 70.67 02:58:01 PM 7 3.49 0.00 1.61 0.86 0.05 93.99 02:59:01 PM all 28.48 0.00 1.54 1.16 0.12 68.71 02:59:01 PM 0 37.87 0.00 1.29 0.87 0.13 59.84 02:59:01 PM 1 26.23 0.00 1.81 0.89 0.12 70.96 02:59:01 PM 2 27.73 0.00 1.74 0.99 0.13 69.40 02:59:01 PM 3 26.97 0.00 1.56 1.29 0.10 70.08 02:59:01 PM 4 31.90 0.00 2.11 1.89 0.10 64.00 02:59:01 PM 5 28.78 0.00 1.71 0.97 0.12 68.42 02:59:01 PM 6 38.72 0.00 1.29 1.55 0.13 58.30 02:59:01 PM 7 9.62 0.00 0.80 0.82 0.08 88.68 03:00:01 PM all 28.44 0.00 0.89 0.68 0.08 69.91 03:00:01 PM 0 25.25 0.00 0.63 0.17 0.08 73.86 03:00:01 PM 1 35.84 0.00 1.79 1.84 0.10 60.43 03:00:01 PM 2 18.25 0.00 0.95 0.15 0.08 80.56 03:00:01 PM 3 28.50 0.00 0.57 1.57 0.07 69.29 03:00:01 PM 4 36.58 0.00 0.40 0.02 0.08 62.92 03:00:01 PM 5 50.66 0.00 1.07 0.33 0.10 47.84 03:00:01 PM 6 11.53 0.00 1.02 0.65 0.07 86.73 03:00:01 PM 7 20.85 0.00 0.72 0.70 0.07 77.66 03:01:01 PM all 6.40 0.00 0.22 0.04 0.04 93.31 03:01:01 PM 0 7.02 0.00 0.03 0.00 0.05 92.90 03:01:01 PM 1 0.38 0.00 0.28 0.12 0.08 99.13 03:01:01 PM 2 1.52 0.00 0.12 0.00 0.02 98.35 03:01:01 PM 3 7.49 0.00 0.02 0.00 0.02 92.48 03:01:01 PM 4 4.22 0.00 0.07 0.00 0.02 95.70 03:01:01 PM 5 28.17 0.00 0.57 0.00 0.05 71.21 03:01:01 PM 6 1.70 0.00 0.10 0.00 0.03 98.17 03:01:01 PM 7 0.67 0.00 0.58 0.17 0.03 98.55 03:02:02 PM all 21.29 0.00 2.42 1.75 0.08 74.46 03:02:02 PM 0 16.95 0.00 2.45 4.25 0.07 76.28 03:02:02 PM 1 17.01 0.00 2.32 0.29 0.08 80.30 03:02:02 PM 2 24.02 0.00 2.35 2.30 0.08 71.25 03:02:02 PM 3 19.45 0.00 2.53 0.86 0.08 77.07 03:02:02 PM 4 21.32 0.00 2.12 2.74 0.07 73.76 03:02:02 PM 5 28.61 0.00 2.89 2.20 0.07 66.24 03:02:02 PM 6 22.87 0.00 2.23 0.02 0.07 74.82 03:02:02 PM 7 20.08 0.00 2.49 1.40 0.08 75.95 03:03:01 PM all 22.42 0.00 2.26 0.15 0.12 75.05 03:03:01 PM 0 31.00 0.00 2.53 0.05 0.14 66.28 03:03:01 PM 1 20.49 0.00 2.45 0.27 0.15 76.63 03:03:01 PM 2 18.61 0.00 1.94 0.03 0.12 79.30 03:03:01 PM 3 21.15 0.00 2.00 0.29 0.12 76.44 03:03:01 PM 4 22.34 0.00 2.11 0.14 0.12 75.29 03:03:01 PM 5 21.90 0.00 2.21 0.03 0.10 75.75 03:03:01 PM 6 25.15 0.00 2.76 0.09 0.10 71.90 03:03:01 PM 7 18.68 0.00 2.06 0.27 0.12 78.86 03:04:01 PM all 7.15 0.00 1.17 0.02 0.08 91.57 03:04:01 PM 0 8.77 0.00 0.90 0.03 0.07 90.23 03:04:01 PM 1 6.85 0.00 0.95 0.02 0.08 92.10 03:04:01 PM 2 7.25 0.00 1.27 0.02 0.08 91.38 03:04:01 PM 3 5.81 0.00 1.29 0.02 0.08 92.80 03:04:01 PM 4 7.96 0.00 1.51 0.03 0.10 90.40 03:04:01 PM 5 7.12 0.00 1.06 0.03 0.08 91.71 03:04:01 PM 6 6.08 0.00 1.26 0.00 0.08 92.59 03:04:01 PM 7 7.39 0.00 1.16 0.00 0.08 91.37 03:05:01 PM all 35.73 0.00 1.83 1.34 0.11 60.99 03:05:01 PM 0 19.45 0.00 1.81 2.15 0.12 76.48 03:05:01 PM 1 50.35 0.00 1.83 2.25 0.12 45.45 03:05:01 PM 2 34.90 0.00 1.29 0.27 0.13 63.41 03:05:01 PM 3 37.14 0.00 2.17 0.03 0.10 60.56 03:05:01 PM 4 31.54 0.00 1.51 0.52 0.10 66.33 03:05:01 PM 5 48.81 0.00 2.65 4.90 0.10 43.54 03:05:01 PM 6 35.32 0.00 1.58 0.52 0.10 62.49 03:05:01 PM 7 28.33 0.00 1.83 0.08 0.10 69.66 03:06:01 PM all 26.60 0.00 1.59 0.52 0.11 71.18 03:06:01 PM 0 20.77 0.00 1.93 1.26 0.12 75.93 03:06:01 PM 1 34.15 0.00 1.41 0.02 0.12 64.30 03:06:01 PM 2 29.81 0.00 1.68 2.60 0.12 65.80 03:06:01 PM 3 15.49 0.00 1.72 0.00 0.12 82.67 03:06:01 PM 4 24.86 0.00 1.71 0.23 0.10 73.10 03:06:01 PM 5 41.30 0.00 1.91 0.02 0.12 56.65 03:06:01 PM 6 23.50 0.00 0.92 0.02 0.10 75.46 03:06:01 PM 7 22.94 0.00 1.43 0.03 0.12 75.48 03:07:01 PM all 27.79 0.00 2.18 0.25 0.12 69.65 03:07:01 PM 0 28.56 0.00 2.22 0.12 0.12 68.99 03:07:01 PM 1 23.73 0.00 2.08 0.03 0.13 74.02 03:07:01 PM 2 29.07 0.00 2.06 0.02 0.13 68.72 03:07:01 PM 3 25.45 0.00 2.87 0.03 0.12 71.52 03:07:01 PM 4 22.65 0.00 2.16 0.57 0.12 74.49 03:07:01 PM 5 34.97 0.00 2.01 1.19 0.13 61.69 03:07:01 PM 6 34.49 0.00 1.49 0.02 0.12 63.89 03:07:01 PM 7 23.39 0.00 2.56 0.03 0.12 73.91 03:08:01 PM all 26.82 0.00 1.69 1.48 0.09 69.93 03:08:01 PM 0 30.02 0.00 0.87 0.00 0.08 69.03 03:08:01 PM 1 20.99 0.00 2.06 2.04 0.10 74.81 03:08:01 PM 2 20.36 0.00 1.34 4.83 0.07 73.40 03:08:01 PM 3 41.64 0.00 2.28 1.16 0.12 54.80 03:08:01 PM 4 25.36 0.00 2.24 0.22 0.08 72.10 03:08:01 PM 5 30.15 0.00 1.69 0.79 0.08 67.29 03:08:01 PM 6 17.65 0.00 1.54 2.41 0.08 78.31 03:08:01 PM 7 28.36 0.00 1.52 0.37 0.08 69.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.09 0.00 1.60 0.76 0.09 75.47 Average: 0 20.99 0.00 1.40 0.83 0.09 76.69 Average: 1 23.57 0.00 1.73 0.78 0.11 73.81 Average: 2 19.98 0.00 1.54 1.18 0.09 77.20 Average: 3 21.79 0.00 1.72 0.50 0.09 75.91 Average: 4 21.34 0.00 1.53 0.61 0.09 76.42 Average: 5 30.32 0.00 1.81 1.10 0.09 66.67 Average: 6 22.02 0.00 1.52 0.61 0.09 75.78 Average: 7 16.70 0.00 1.52 0.43 0.09 81.26