---> uname -a: Linux prd-centos8-docker-8c-8g-4345.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 1143 24957 19 5789 30273 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:bf:e2:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:febf:e289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:72:8d:87 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::42:2cff:fe72:8d87/64 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) 04/21/2026 _x86_64_ (8 CPU) 11:32:57 LINUX RESTART (8 CPU) 11:34:02 AM tps rtps wtps bread/s bwrtn/s 11:35:01 AM 287.60 18.81 268.78 4079.04 14773.70 11:36:01 AM 107.85 1.27 106.58 372.94 12833.06 11:37:01 AM 114.18 0.58 113.60 411.33 39664.73 11:38:01 AM 32.59 0.48 32.11 21.46 617.51 11:39:01 AM 6.96 0.00 6.96 0.00 446.86 11:40:01 AM 107.50 0.00 107.50 0.00 23969.33 11:41:02 AM 20.89 0.00 20.89 0.00 622.11 11:42:01 AM 128.62 0.00 128.62 0.00 1797.76 11:43:01 AM 52.89 3.77 49.13 6199.37 26923.51 11:44:01 AM 48.93 0.42 48.52 56.11 10831.06 Average: 90.40 2.51 87.90 1110.78 13264.08 11:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 AM 27552636 29808832 5103076 15.63 2688 2567536 2640720 7.83 237424 4374248 304256 11:36:01 AM 25656040 28009212 6999672 21.43 2688 2660668 4270808 12.67 294972 6194852 28972 11:37:01 AM 23912192 27395160 8743520 26.77 2688 3765508 5048324 14.98 442620 7690168 68 11:38:01 AM 23706800 27197616 8948912 27.40 2688 3772652 6323508 18.76 451224 7884624 152 11:39:01 AM 24656948 28158184 7998764 24.49 2688 3783456 4680764 13.89 454812 6938260 1480 11:40:01 AM 23296144 27510080 9359568 28.66 2688 4479968 6349452 18.84 553372 8139172 132 11:41:02 AM 22066956 26328660 10588756 32.43 2688 4530664 7215204 21.41 565980 9347072 592 11:42:01 AM 23660756 27840384 8994956 27.54 2688 4436396 4256960 12.63 562792 7773580 468 11:43:01 AM 24586756 30004828 8068956 24.71 2688 5663868 2840836 8.43 792008 6605284 256528 11:44:01 AM 25510964 30952176 7144748 21.88 2688 5681796 1597136 4.74 995784 5478128 23052 Average: 24460619 28320513 8195093 25.10 2688 4134251 4522371 13.42 535099 7042539 61570 11:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 462.23 352.72 5943.52 53.11 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 130.11 113.85 1002.17 31.25 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 11:37:01 AM eth0 305.41 180.42 9478.80 16.68 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 11:37:01 AM vethe0e0b47 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:38:01 AM lo 66.34 66.34 5.19 5.19 0.00 0.00 0.00 0.00 11:38:01 AM eth0 274.89 205.15 76.39 84.66 0.00 0.00 0.00 0.00 11:38:01 AM docker0 11.35 12.61 1.67 1.56 0.00 0.00 0.00 0.00 11:38:01 AM vethe94da70 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 AM lo 58.30 58.30 2.97 2.97 0.00 0.00 0.00 0.00 11:39:01 AM eth0 217.67 160.59 73.74 62.93 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.80 1.00 0.11 0.17 0.00 0.00 0.00 0.00 11:40:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:40:01 AM eth0 454.25 180.64 3017.03 22.75 0.00 0.00 0.00 0.00 11:40:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM veth952880d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 AM veth38dd42a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:41:02 AM lo 698.82 698.82 99.84 99.84 0.00 0.00 0.00 0.00 11:41:02 AM eth0 83.61 60.78 23.62 28.39 0.00 0.00 0.00 0.00 11:41:02 AM docker0 305.35 318.09 45.76 50.09 0.00 0.00 0.00 0.00 11:41:02 AM veth952880d 263.20 274.78 44.77 38.84 0.00 0.00 0.00 0.00 11:41:02 AM veth38dd42a 42.15 43.84 5.16 11.50 0.00 0.00 0.00 0.00 11:42:01 AM lo 996.15 996.15 187.03 187.03 0.00 0.00 0.00 0.00 11:42:01 AM eth0 87.16 73.06 239.45 26.49 0.00 0.00 0.00 0.00 11:42:01 AM docker0 426.77 437.72 93.17 86.61 0.00 0.00 0.00 0.00 11:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM eth0 266.09 211.51 4282.87 29.77 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 193.75 166.24 74.07 149.33 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.26 181.26 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 247.42 170.35 2418.80 50.57 0.00 0.00 0.00 0.00 Average: docker0 74.04 76.58 13.97 13.76 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) 04/21/2026 _x86_64_ (8 CPU) 11:32:57 LINUX RESTART (8 CPU) 11:34:02 AM CPU %user %nice %system %iowait %steal %idle 11:35:01 AM all 29.00 0.00 1.60 1.02 0.08 68.30 11:35:01 AM 0 14.29 0.00 1.46 1.41 0.07 82.77 11:35:01 AM 1 16.20 0.00 1.74 1.77 0.07 80.22 11:35:01 AM 2 30.16 0.00 1.50 0.68 0.09 67.58 11:35:01 AM 3 43.65 0.00 3.08 1.63 0.10 51.54 11:35:01 AM 4 32.22 0.00 1.02 0.10 0.09 66.58 11:35:01 AM 5 40.30 0.00 1.68 0.87 0.08 57.07 11:35:01 AM 6 31.48 0.00 1.65 1.49 0.08 65.29 11:35:01 AM 7 23.67 0.00 0.71 0.24 0.05 75.33 11:36:01 AM all 41.65 0.00 1.12 0.53 0.09 56.61 11:36:01 AM 0 55.17 0.00 1.35 0.18 0.12 43.18 11:36:01 AM 1 22.91 0.00 1.59 1.17 0.08 74.25 11:36:01 AM 2 41.86 0.00 0.80 0.12 0.10 57.12 11:36:01 AM 3 45.58 0.00 1.65 0.22 0.10 52.45 11:36:01 AM 4 26.09 0.00 0.84 0.74 0.07 72.27 11:36:01 AM 5 58.02 0.00 1.27 0.82 0.10 39.79 11:36:01 AM 6 35.84 0.00 0.95 0.18 0.07 62.95 11:36:01 AM 7 47.70 0.00 0.53 0.78 0.08 50.90 11:37:01 AM all 19.03 0.00 3.22 1.05 0.07 76.63 11:37:01 AM 0 13.88 0.00 3.02 0.62 0.07 82.41 11:37:01 AM 1 21.46 0.00 3.58 1.26 0.07 73.63 11:37:01 AM 2 16.37 0.00 3.34 3.42 0.08 76.79 11:37:01 AM 3 13.25 0.00 3.16 0.35 0.07 83.17 11:37:01 AM 4 12.10 0.00 3.65 0.74 0.07 83.45 11:37:01 AM 5 22.15 0.00 2.74 0.72 0.07 74.32 11:37:01 AM 6 38.70 0.00 3.50 0.62 0.08 57.10 11:37:01 AM 7 14.28 0.00 2.76 0.67 0.07 82.22 11:38:01 AM all 20.57 0.00 2.39 0.06 0.08 76.89 11:38:01 AM 0 24.85 0.00 2.61 0.08 0.08 72.37 11:38:01 AM 1 16.43 0.00 2.08 0.05 0.08 81.35 11:38:01 AM 2 21.08 0.00 2.21 0.07 0.08 76.56 11:38:01 AM 3 13.71 0.00 2.36 0.07 0.08 83.78 11:38:01 AM 4 19.09 0.00 2.04 0.10 0.08 78.69 11:38:01 AM 5 23.38 0.00 2.08 0.07 0.08 74.39 11:38:01 AM 6 26.69 0.00 4.07 0.02 0.10 69.12 11:38:01 AM 7 19.33 0.00 1.69 0.02 0.07 78.89 11:39:01 AM all 10.73 0.00 0.97 0.01 0.06 88.22 11:39:01 AM 0 4.58 0.00 0.43 0.00 0.07 94.92 11:39:01 AM 1 4.85 0.00 1.42 0.03 0.05 93.64 11:39:01 AM 2 5.84 0.00 0.74 0.00 0.07 93.36 11:39:01 AM 3 16.13 0.00 1.30 0.00 0.05 82.51 11:39:01 AM 4 15.16 0.00 0.75 0.00 0.07 84.02 11:39:01 AM 5 16.30 0.00 0.99 0.03 0.07 82.61 11:39:01 AM 6 7.82 0.00 1.35 0.03 0.07 90.73 11:39:01 AM 7 15.11 0.00 0.80 0.02 0.05 84.02 11:40:01 AM all 35.18 0.00 1.95 0.73 0.09 62.05 11:40:01 AM 0 42.97 0.00 2.18 0.12 0.10 54.63 11:40:01 AM 1 28.92 0.00 2.30 2.20 0.08 66.50 11:40:01 AM 2 42.65 0.00 2.30 0.55 0.10 54.40 11:40:01 AM 3 34.11 0.00 2.01 0.17 0.10 63.61 11:40:01 AM 4 36.41 0.00 1.37 0.13 0.08 62.00 11:40:01 AM 5 41.60 0.00 1.90 0.81 0.10 55.60 11:40:01 AM 6 34.31 0.00 2.25 1.06 0.10 62.29 11:40:01 AM 7 20.45 0.00 1.32 0.82 0.08 77.33 11:41:02 AM all 27.55 0.00 1.53 0.03 0.09 70.80 11:41:02 AM 0 23.62 0.00 1.32 0.00 0.08 74.97 11:41:02 AM 1 34.61 0.00 0.99 0.05 0.10 64.26 11:41:02 AM 2 36.57 0.00 2.03 0.00 0.08 61.32 11:41:02 AM 3 19.48 0.00 1.88 0.02 0.08 78.54 11:41:02 AM 4 33.00 0.00 1.54 0.08 0.08 65.29 11:41:02 AM 5 19.35 0.00 1.81 0.03 0.08 78.72 11:41:02 AM 6 30.66 0.00 1.24 0.03 0.08 67.98 11:41:02 AM 7 23.12 0.00 1.41 0.05 0.08 75.34 11:42:01 AM all 30.51 0.00 1.96 0.28 0.10 67.16 11:42:01 AM 0 37.98 0.00 1.92 0.12 0.14 59.84 11:42:01 AM 1 31.76 0.00 1.77 0.02 0.10 66.35 11:42:01 AM 2 39.07 0.00 1.74 0.12 0.10 58.97 11:42:01 AM 3 23.91 0.00 1.47 0.00 0.09 74.54 11:42:01 AM 4 19.83 0.00 2.17 1.88 0.10 76.03 11:42:01 AM 5 38.91 0.00 3.12 0.03 0.12 57.81 11:42:01 AM 6 17.85 0.00 1.47 0.05 0.09 80.55 11:42:01 AM 7 34.72 0.00 2.01 0.00 0.10 63.16 11:43:01 AM all 32.96 0.00 1.70 0.85 0.08 64.41 11:43:01 AM 0 43.39 0.00 2.90 0.20 0.10 53.40 11:43:01 AM 1 22.46 0.00 1.26 1.27 0.07 74.94 11:43:01 AM 2 46.31 0.00 2.82 0.60 0.10 50.17 11:43:01 AM 3 18.46 0.00 1.71 3.02 0.05 76.76 11:43:01 AM 4 41.57 0.00 0.92 0.00 0.07 57.44 11:43:01 AM 5 27.83 0.00 1.47 0.27 0.08 70.35 11:43:01 AM 6 40.11 0.00 1.17 1.39 0.08 57.25 11:43:01 AM 7 23.57 0.00 1.36 0.07 0.07 74.94 11:44:01 AM all 22.42 0.00 1.06 0.22 0.05 76.24 11:44:01 AM 0 13.33 0.00 1.27 0.02 0.07 85.31 11:44:01 AM 1 27.58 0.00 0.83 0.05 0.05 71.49 11:44:01 AM 2 14.22 0.00 0.73 0.00 0.05 85.00 11:44:01 AM 3 29.49 0.00 1.87 0.05 0.07 68.53 11:44:01 AM 4 44.80 0.00 1.42 0.08 0.08 53.61 11:44:01 AM 5 9.13 0.00 1.30 1.50 0.03 88.03 11:44:01 AM 6 32.87 0.00 0.55 0.02 0.05 66.51 11:44:01 AM 7 7.93 0.00 0.53 0.02 0.03 91.48 Average: all 26.95 0.00 1.75 0.48 0.08 70.74 Average: 0 27.42 0.00 1.85 0.27 0.09 70.38 Average: 1 22.72 0.00 1.75 0.79 0.08 74.67 Average: 2 29.40 0.00 1.82 0.55 0.09 68.14 Average: 3 25.77 0.00 2.05 0.55 0.08 71.56 Average: 4 28.05 0.00 1.57 0.38 0.08 69.92 Average: 5 29.67 0.00 1.83 0.52 0.08 67.90 Average: 6 29.65 0.00 1.82 0.49 0.08 67.96 Average: 7 22.97 0.00 1.31 0.27 0.07 75.38