---> uname -a: Linux prd-centos8-docker-8c-8g-4949.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 1124 26234 30 4531 30282 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:9a:77:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe9a:770e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:8d:46:8d:cf 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::42:8dff:fe46:8dcf/64 scope link valid_lft forever preferred_lft forever 25: veth580da53@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether b2:51:1f:9b:e2:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::b051:1fff:fe9b:e2d1/64 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) 01/12/2026 _x86_64_ (8 CPU) 13:32:37 LINUX RESTART (8 CPU) 01:33:01 PM tps rtps wtps bread/s bwrtn/s 01:34:01 PM 232.86 19.79 213.06 3933.36 10224.29 01:35:01 PM 252.92 5.45 247.47 1189.07 17797.00 01:36:01 PM 38.39 0.00 38.39 0.00 2839.11 01:37:01 PM 114.64 0.60 114.04 430.85 38899.70 01:38:01 PM 33.61 0.43 33.17 20.93 598.90 01:39:01 PM 5.60 0.00 5.60 0.00 149.08 01:40:00 PM 113.21 0.00 113.21 0.00 24788.58 01:40:01 PM 28.30 0.00 28.30 0.00 250.94 01:41:01 PM 59.07 0.45 58.62 63.83 2255.64 Average: 106.01 3.34 102.67 704.77 12113.58 01:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 PM 29134716 30984100 3520996 10.78 2688 2166628 1784436 5.29 162384 2899224 158536 01:35:01 PM 27724716 29974792 4930996 15.10 2688 2559088 2436456 7.23 269552 4156872 48852 01:36:01 PM 26866108 29139616 5789604 17.73 2688 2581372 3253180 9.65 281360 4999568 108 01:37:01 PM 24713484 28122856 7942228 24.32 2688 3691272 5408168 16.05 435244 6894052 136 01:38:01 PM 24585788 28002292 8069924 24.71 2688 3698124 4191616 12.44 443784 7012552 324 01:39:01 PM 24531388 27948784 8124324 24.88 2688 3699204 4191616 12.44 443860 7067900 20 01:40:00 PM 24203456 28336932 8452256 25.88 2688 4400636 4249524 12.61 544512 7247292 0 01:40:01 PM 24148464 28283928 8507248 26.05 2688 4400804 4494632 13.34 544668 7296484 68 01:41:01 PM 26829732 30971472 5825980 17.84 2688 4405156 1948780 5.78 740224 4430184 31684 Average: 25859761 29084975 6795951 20.81 2688 3511365 3550934 10.54 429510 5778236 26636 01:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 153.57 112.00 1506.88 36.34 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 445.88 359.25 5570.21 49.56 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 133.76 110.03 290.78 33.47 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 3.68 3.68 0.31 0.31 0.00 0.00 0.00 0.00 01:37:01 PM eth0 278.69 168.35 9475.83 14.79 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.82 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:37:01 PM veth7f31cf8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:38:01 PM lo 71.16 71.16 5.54 5.54 0.00 0.00 0.00 0.00 01:38:01 PM eth0 170.33 126.52 53.43 58.92 0.00 0.00 0.00 0.00 01:38:01 PM docker0 12.05 13.56 1.78 1.74 0.00 0.00 0.00 0.00 01:39:01 PM lo 64.31 64.31 3.14 3.14 0.00 0.00 0.00 0.00 01:39:01 PM eth0 225.95 187.99 60.40 75.43 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:40:00 PM eth0 530.63 227.19 3081.14 29.30 0.00 0.00 0.00 0.00 01:40:00 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM vethb211c09 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 01:40:00 PM veth21d0eef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM vethee82060 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 1.26 1.26 0.29 0.40 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM vethb211c09 0.00 1.89 0.00 0.15 0.00 0.00 0.00 0.00 01:40:01 PM vethee82060 0.00 1.89 0.00 0.16 0.00 0.00 0.00 0.00 01:41:01 PM lo 321.39 321.39 49.57 49.57 0.00 0.00 0.00 0.00 01:41:01 PM eth0 37.31 29.12 19.53 18.32 0.00 0.00 0.00 0.00 01:41:01 PM docker0 137.83 145.81 22.48 23.88 0.00 0.00 0.00 0.00 01:41:01 PM veth580da53 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 57.73 57.73 7.33 7.33 0.00 0.00 0.00 0.00 Average: eth0 245.26 164.31 2497.26 39.42 0.00 0.00 0.00 0.00 Average: docker0 18.84 20.06 3.05 3.22 0.00 0.00 0.00 0.00 Average: veth580da53 0.00 0.02 0.00 0.00 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) 01/12/2026 _x86_64_ (8 CPU) 13:32:37 LINUX RESTART (8 CPU) 01:33:01 PM CPU %user %nice %system %iowait %steal %idle 01:34:01 PM all 12.53 0.00 1.29 0.65 0.05 85.48 01:34:01 PM 0 11.16 0.00 0.73 0.15 0.05 87.90 01:34:01 PM 1 4.01 0.00 0.92 1.19 0.07 93.82 01:34:01 PM 2 18.80 0.00 1.67 1.04 0.07 78.43 01:34:01 PM 3 11.47 0.00 1.37 0.82 0.05 86.29 01:34:01 PM 4 31.07 0.00 2.84 0.58 0.05 65.46 01:34:01 PM 5 11.06 0.00 0.94 0.35 0.03 87.62 01:34:01 PM 6 7.12 0.00 0.95 0.13 0.03 91.76 01:34:01 PM 7 5.52 0.00 0.90 0.92 0.05 92.61 01:35:01 PM all 33.87 0.00 1.37 0.72 0.09 63.96 01:35:01 PM 0 27.88 0.00 1.24 0.35 0.08 70.45 01:35:01 PM 1 37.54 0.00 1.19 0.82 0.10 60.35 01:35:01 PM 2 42.90 0.00 1.91 0.90 0.10 54.19 01:35:01 PM 3 26.55 0.00 1.44 0.85 0.08 71.08 01:35:01 PM 4 38.33 0.00 1.32 0.79 0.08 59.49 01:35:01 PM 5 15.02 0.00 1.07 0.58 0.07 83.26 01:35:01 PM 6 37.00 0.00 1.12 0.90 0.08 60.89 01:35:01 PM 7 45.74 0.00 1.67 0.54 0.08 51.96 01:36:01 PM all 22.13 0.00 0.69 0.10 0.05 77.03 01:36:01 PM 0 7.22 0.00 1.09 0.00 0.07 91.63 01:36:01 PM 1 22.77 0.00 0.32 0.15 0.07 76.70 01:36:01 PM 2 15.68 0.00 0.25 0.00 0.05 84.01 01:36:01 PM 3 12.01 0.00 0.47 0.35 0.03 87.14 01:36:01 PM 4 23.66 0.00 0.70 0.02 0.05 75.58 01:36:01 PM 5 20.80 0.00 0.92 0.17 0.05 78.07 01:36:01 PM 6 59.12 0.00 0.92 0.10 0.07 39.80 01:36:01 PM 7 15.70 0.00 0.87 0.00 0.05 83.38 01:37:01 PM all 27.59 0.00 3.11 0.56 0.08 68.66 01:37:01 PM 0 21.26 0.00 3.09 0.07 0.08 75.49 01:37:01 PM 1 26.53 0.00 3.50 1.55 0.08 68.34 01:37:01 PM 2 28.45 0.00 3.89 1.20 0.07 66.40 01:37:01 PM 3 28.12 0.00 3.28 0.37 0.08 68.14 01:37:01 PM 4 26.29 0.00 2.49 0.55 0.08 70.59 01:37:01 PM 5 32.40 0.00 3.06 0.10 0.07 64.38 01:37:01 PM 6 35.58 0.00 2.95 0.37 0.07 61.03 01:37:01 PM 7 22.04 0.00 2.66 0.27 0.07 74.97 01:38:01 PM all 19.72 0.00 2.25 0.06 0.08 77.89 01:38:01 PM 0 18.68 0.00 2.63 0.02 0.08 78.59 01:38:01 PM 1 20.59 0.00 2.14 0.05 0.07 77.15 01:38:01 PM 2 18.55 0.00 2.03 0.07 0.10 79.26 01:38:01 PM 3 20.05 0.00 2.18 0.08 0.08 77.60 01:38:01 PM 4 19.31 0.00 2.50 0.03 0.08 78.08 01:38:01 PM 5 22.87 0.00 2.30 0.07 0.07 74.70 01:38:01 PM 6 19.21 0.00 1.92 0.05 0.08 78.73 01:38:01 PM 7 18.53 0.00 2.31 0.10 0.08 78.97 01:39:01 PM all 2.85 0.00 0.81 0.01 0.07 96.25 01:39:01 PM 0 3.39 0.00 0.32 0.00 0.07 96.23 01:39:01 PM 1 2.49 0.00 1.49 0.00 0.07 95.96 01:39:01 PM 2 3.33 0.00 1.12 0.00 0.07 95.49 01:39:01 PM 3 3.71 0.00 1.30 0.00 0.07 94.92 01:39:01 PM 4 2.46 0.00 0.43 0.00 0.07 97.04 01:39:01 PM 5 1.84 0.00 0.79 0.03 0.08 97.26 01:39:01 PM 6 3.29 0.00 0.35 0.03 0.07 96.26 01:39:01 PM 7 2.31 0.00 0.70 0.05 0.07 96.87 01:40:00 PM all 38.44 0.00 2.00 0.44 0.08 59.05 01:40:00 PM 0 21.38 0.00 1.08 0.77 0.09 76.68 01:40:00 PM 1 38.00 0.00 2.21 0.50 0.10 59.19 01:40:00 PM 2 44.41 0.00 2.10 0.69 0.09 52.71 01:40:00 PM 3 46.02 0.00 2.60 0.19 0.07 51.12 01:40:00 PM 4 40.54 0.00 1.60 0.12 0.07 57.67 01:40:00 PM 5 37.95 0.00 1.96 0.78 0.07 59.24 01:40:00 PM 6 53.87 0.00 2.89 0.43 0.07 42.73 01:40:00 PM 7 25.37 0.00 1.53 0.03 0.05 73.01 01:40:01 PM all 17.77 0.00 3.62 0.08 0.24 78.30 01:40:01 PM 0 1.89 0.00 3.77 0.00 0.00 94.34 01:40:01 PM 1 25.79 0.00 5.03 0.00 0.00 69.18 01:40:01 PM 2 52.50 0.00 1.88 0.00 0.62 45.00 01:40:01 PM 3 4.43 0.00 2.53 0.00 0.00 93.04 01:40:01 PM 4 45.28 0.00 8.81 0.63 0.00 45.28 01:40:01 PM 5 5.00 0.00 2.50 0.00 0.62 91.88 01:40:01 PM 6 1.90 0.00 1.90 0.00 0.00 96.20 01:40:01 PM 7 5.03 0.00 2.52 0.00 0.63 91.82 01:41:01 PM all 26.46 0.00 1.59 0.07 0.08 71.79 01:41:01 PM 0 25.89 0.00 1.57 0.03 0.08 72.42 01:41:01 PM 1 22.82 0.00 1.77 0.05 0.08 75.27 01:41:01 PM 2 19.54 0.00 2.08 0.07 0.08 78.23 01:41:01 PM 3 41.16 0.00 2.07 0.02 0.10 56.65 01:41:01 PM 4 30.45 0.00 1.44 0.02 0.08 68.01 01:41:01 PM 5 22.32 0.00 1.37 0.07 0.08 76.15 01:41:01 PM 6 16.82 0.00 1.36 0.32 0.08 81.43 01:41:01 PM 7 32.64 0.00 1.07 0.02 0.07 66.21 Average: all 22.87 0.00 1.64 0.32 0.07 75.09 Average: 0 17.04 0.00 1.48 0.17 0.08 81.24 Average: 1 21.79 0.00 1.70 0.54 0.08 75.89 Average: 2 23.97 0.00 1.88 0.49 0.08 73.58 Average: 3 23.48 0.00 1.84 0.33 0.07 74.28 Average: 4 26.53 0.00 1.69 0.27 0.07 71.45 Average: 5 20.41 0.00 1.55 0.27 0.07 77.71 Average: 6 28.83 0.00 1.55 0.29 0.07 69.26 Average: 7 20.91 0.00 1.47 0.24 0.07 77.31