---> uname -a: Linux prd-centos8-docker-8c-8g-17849.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 1130 25286 19 5473 30286 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:64:b7:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe64:b7ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:d2:1e:f5 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:e7ff:fed2:1ef5/64 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) 02/17/2026 _x86_64_ (8 CPU) 14:44:41 LINUX RESTART (8 CPU) 02:45:01 PM tps rtps wtps bread/s bwrtn/s 02:46:01 PM 124.35 12.64 111.71 2404.93 7640.31 02:47:01 PM 235.92 17.44 218.48 3622.39 13000.97 02:48:01 PM 100.02 1.80 98.22 593.63 8725.20 02:49:01 PM 33.99 0.00 33.99 0.00 2672.28 02:50:01 PM 108.28 0.50 107.78 423.52 39507.43 02:51:01 PM 34.88 0.05 34.83 0.53 769.77 02:52:01 PM 13.75 0.50 13.25 98.90 389.09 02:53:01 PM 27.11 0.00 27.11 0.00 897.48 02:54:02 PM 100.35 0.00 100.35 0.00 23768.19 02:55:01 PM 13.62 0.00 13.62 0.00 374.91 02:56:01 PM 130.01 2.47 127.55 4491.25 1768.67 02:57:01 PM 74.91 0.50 74.41 75.96 30181.46 Average: 83.19 3.00 80.20 977.21 10822.98 02:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 PM 29496148 31229340 3159564 9.68 2688 2052960 1470572 4.36 156716 2561864 219276 02:47:01 PM 28723848 30728572 3931864 12.04 2688 2317604 1745460 5.18 212708 3230964 52484 02:48:01 PM 27812208 30066336 4843504 14.83 2688 2563384 2280656 6.77 267336 4075548 47208 02:49:01 PM 26347552 28625236 6308160 19.32 2688 2585908 3676932 10.91 279560 5522036 108 02:50:01 PM 24535104 27946664 8120608 24.87 2688 3694652 4243320 12.59 417496 7096152 784 02:51:01 PM 24131312 27547612 8524400 26.10 2688 3697980 4779912 14.18 439024 7473740 76 02:52:01 PM 23992040 27416828 8663672 26.53 2688 3706920 4640336 13.77 442220 7610100 120 02:53:01 PM 24154952 27835644 8500760 26.03 2688 3959624 4542852 13.48 603108 7281920 238840 02:54:02 PM 22462916 26626364 10192796 31.21 2688 4431604 6870868 20.39 650784 8864132 352 02:55:01 PM 21639644 25834608 11016068 33.73 2688 4463748 7554320 22.41 653056 9680732 3000 02:56:01 PM 23746132 28583432 8909580 27.28 2688 5088780 3712400 11.01 804152 7441668 588384 02:57:01 PM 25905184 31024004 6750528 20.67 2688 5363164 1532692 4.55 1142704 4940608 53232 Average: 25245587 28622053 7410125 22.69 2688 3660527 3920860 11.63 505739 6314955 100322 02:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 380.43 229.99 1940.32 67.09 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 217.04 193.20 2357.38 46.92 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 261.97 194.02 3576.72 27.99 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM eth0 119.36 98.32 281.97 40.18 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 267.38 150.47 9496.08 11.20 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:51:01 PM lo 38.54 38.54 3.60 3.60 0.00 0.00 0.00 0.00 02:51:01 PM eth0 110.19 72.55 38.64 37.38 0.00 0.00 0.00 0.00 02:51:01 PM docker0 10.41 11.59 1.54 1.43 0.00 0.00 0.00 0.00 02:51:01 PM veth958553c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:52:01 PM lo 69.96 69.96 3.90 3.90 0.00 0.00 0.00 0.00 02:52:01 PM eth0 360.31 250.55 103.23 106.28 0.00 0.00 0.00 0.00 02:52:01 PM docker0 2.58 3.03 0.37 0.44 0.00 0.00 0.00 0.00 02:53:01 PM lo 10.61 10.61 0.53 0.53 0.00 0.00 0.00 0.00 02:53:01 PM eth0 230.07 217.49 755.36 1675.88 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 PM lo 170.98 170.98 26.34 26.34 0.00 0.00 0.00 0.00 02:54:02 PM eth0 465.29 136.94 2273.84 13.91 0.00 0.00 0.00 0.00 02:54:02 PM docker0 71.84 76.76 11.70 12.94 0.00 0.00 0.00 0.00 02:54:02 PM veth7d8d546 63.30 67.74 11.71 10.82 0.00 0.00 0.00 0.00 02:54:02 PM veth69433d5 8.55 9.71 0.98 2.39 0.00 0.00 0.00 0.00 02:55:01 PM lo 1173.53 1173.53 199.47 199.47 0.00 0.00 0.00 0.00 02:55:01 PM eth0 171.50 117.23 49.86 52.27 0.00 0.00 0.00 0.00 02:55:01 PM docker0 503.20 519.84 88.57 101.14 0.00 0.00 0.00 0.00 02:55:01 PM veth7d8d546 444.46 460.49 88.65 71.80 0.00 0.00 0.00 0.01 02:55:01 PM veth69433d5 58.74 59.39 6.80 29.35 0.00 0.00 0.00 0.00 02:56:01 PM lo 364.66 364.66 61.92 61.92 0.00 0.00 0.00 0.00 02:56:01 PM eth0 97.15 81.85 1468.68 19.87 0.00 0.00 0.00 0.00 02:56:01 PM docker0 161.09 163.19 39.33 22.77 0.00 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 75.36 95.25 85.97 2327.84 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.93 150.93 24.40 24.40 0.00 0.00 0.00 0.00 Average: eth0 229.75 153.20 1871.55 369.36 0.00 0.00 0.00 0.00 Average: docker0 61.81 63.90 11.68 11.44 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) 02/17/2026 _x86_64_ (8 CPU) 14:44:41 LINUX RESTART (8 CPU) 02:45:01 PM CPU %user %nice %system %iowait %steal %idle 02:46:01 PM all 11.79 0.00 1.56 0.99 0.06 85.60 02:46:01 PM 0 12.00 0.00 0.92 0.33 0.07 86.68 02:46:01 PM 1 15.26 0.00 1.78 1.22 0.05 81.69 02:46:01 PM 2 14.69 0.00 1.34 0.25 0.05 83.67 02:46:01 PM 3 8.34 0.00 1.61 0.44 0.08 89.53 02:46:01 PM 4 15.25 0.00 2.54 2.56 0.05 79.60 02:46:01 PM 5 19.91 0.00 1.81 0.86 0.07 77.36 02:46:01 PM 6 4.41 0.00 1.07 0.15 0.07 94.30 02:46:01 PM 7 4.49 0.00 1.41 2.09 0.05 91.96 02:47:01 PM all 16.75 0.00 1.19 1.23 0.09 80.74 02:47:01 PM 0 18.86 0.00 1.13 1.36 0.10 78.55 02:47:01 PM 1 27.23 0.00 1.47 1.31 0.10 69.89 02:47:01 PM 2 9.83 0.00 1.02 1.59 0.08 87.47 02:47:01 PM 3 18.48 0.00 1.01 0.87 0.08 79.56 02:47:01 PM 4 11.31 0.00 1.26 1.68 0.08 85.67 02:47:01 PM 5 14.35 0.00 1.36 1.51 0.08 82.69 02:47:01 PM 6 14.55 0.00 1.10 0.76 0.08 83.50 02:47:01 PM 7 19.39 0.00 1.16 0.77 0.08 78.59 02:48:01 PM all 26.74 0.00 0.92 0.61 0.09 71.64 02:48:01 PM 0 40.07 0.00 0.82 0.17 0.10 58.85 02:48:01 PM 1 13.23 0.00 0.84 0.43 0.10 85.40 02:48:01 PM 2 31.82 0.00 1.71 0.44 0.10 65.93 02:48:01 PM 3 32.06 0.00 0.45 1.02 0.10 66.37 02:48:01 PM 4 23.98 0.00 0.74 0.89 0.08 74.31 02:48:01 PM 5 35.49 0.00 1.32 1.22 0.10 61.88 02:48:01 PM 6 19.20 0.00 0.90 0.62 0.07 79.21 02:48:01 PM 7 18.18 0.00 0.62 0.08 0.08 81.03 02:49:01 PM all 24.97 0.00 0.78 0.14 0.07 74.05 02:49:01 PM 0 28.40 0.00 0.35 0.18 0.07 71.00 02:49:01 PM 1 64.00 0.00 2.14 0.09 0.12 33.65 02:49:01 PM 2 23.98 0.00 0.64 0.02 0.08 75.28 02:49:01 PM 3 22.08 0.00 0.48 0.12 0.07 77.25 02:49:01 PM 4 25.60 0.00 0.25 0.02 0.05 74.08 02:49:01 PM 5 18.92 0.00 0.84 0.65 0.05 79.54 02:49:01 PM 6 6.95 0.00 0.57 0.07 0.05 92.37 02:49:01 PM 7 10.78 0.00 1.00 0.00 0.05 88.16 02:50:01 PM all 24.65 0.00 3.15 2.50 0.12 69.59 02:50:01 PM 0 13.07 0.00 2.56 1.95 0.10 82.31 02:50:01 PM 1 42.57 0.00 4.33 3.96 0.15 48.99 02:50:01 PM 2 22.69 0.00 2.80 4.56 0.12 69.84 02:50:01 PM 3 34.63 0.00 3.32 3.63 0.14 58.29 02:50:01 PM 4 22.38 0.00 2.85 3.73 0.10 70.94 02:50:01 PM 5 14.88 0.00 3.32 0.83 0.09 80.88 02:50:01 PM 6 24.07 0.00 2.68 0.38 0.12 72.76 02:50:01 PM 7 23.18 0.00 3.33 0.99 0.14 72.37 02:51:01 PM all 22.10 0.00 2.19 0.31 0.11 75.29 02:51:01 PM 0 18.40 0.00 1.99 0.08 0.10 79.42 02:51:01 PM 1 20.38 0.00 2.23 0.23 0.10 77.06 02:51:01 PM 2 28.11 0.00 2.38 0.27 0.12 69.13 02:51:01 PM 3 23.63 0.00 2.11 0.30 0.10 73.85 02:51:01 PM 4 30.07 0.00 2.75 0.37 0.15 66.66 02:51:01 PM 5 17.52 0.00 1.83 0.18 0.10 80.37 02:51:01 PM 6 22.04 0.00 2.11 0.89 0.10 74.86 02:51:01 PM 7 16.69 0.00 2.08 0.15 0.10 80.98 02:52:01 PM all 10.83 0.00 1.54 0.03 0.09 87.51 02:52:01 PM 0 13.18 0.00 1.14 0.02 0.10 85.57 02:52:01 PM 1 12.60 0.00 2.15 0.03 0.10 85.12 02:52:01 PM 2 10.32 0.00 1.44 0.03 0.10 88.10 02:52:01 PM 3 9.84 0.00 1.52 0.05 0.10 88.48 02:52:01 PM 4 9.01 0.00 1.52 0.03 0.08 89.35 02:52:01 PM 5 9.78 0.00 1.82 0.05 0.08 88.26 02:52:01 PM 6 11.48 0.00 1.62 0.02 0.08 86.79 02:52:01 PM 7 10.42 0.00 1.07 0.00 0.10 88.41 02:53:01 PM all 37.83 0.00 1.20 0.06 0.10 60.80 02:53:01 PM 0 17.53 0.00 0.68 0.00 0.10 81.68 02:53:01 PM 1 50.96 0.00 2.12 0.23 0.15 46.53 02:53:01 PM 2 40.04 0.00 1.12 0.02 0.10 58.72 02:53:01 PM 3 21.69 0.00 1.37 0.03 0.10 76.80 02:53:01 PM 4 48.06 0.00 1.56 0.00 0.10 50.28 02:53:01 PM 5 44.06 0.00 0.85 0.08 0.10 54.90 02:53:01 PM 6 41.78 0.00 0.92 0.10 0.10 57.10 02:53:01 PM 7 38.58 0.00 0.97 0.00 0.08 60.37 02:54:02 PM all 27.44 0.00 2.18 1.04 0.11 69.23 02:54:02 PM 0 29.81 0.00 1.60 0.05 0.13 68.41 02:54:02 PM 1 29.32 0.00 2.64 3.12 0.10 64.81 02:54:02 PM 2 33.54 0.00 2.53 2.59 0.12 61.23 02:54:02 PM 3 18.23 0.00 2.53 0.54 0.10 78.60 02:54:02 PM 4 28.67 0.00 1.92 1.11 0.10 68.20 02:54:02 PM 5 24.18 0.00 1.57 0.54 0.10 73.62 02:54:02 PM 6 31.61 0.00 2.24 0.00 0.14 66.02 02:54:02 PM 7 24.21 0.00 2.39 0.35 0.10 72.95 02:55:01 PM all 23.13 0.00 2.10 0.02 0.13 74.62 02:55:01 PM 0 26.39 0.00 1.62 0.00 0.12 71.87 02:55:01 PM 1 17.97 0.00 3.29 0.02 0.14 78.59 02:55:01 PM 2 20.51 0.00 2.57 0.02 0.14 76.76 02:55:01 PM 3 26.39 0.00 1.90 0.02 0.12 71.58 02:55:01 PM 4 17.69 0.00 2.29 0.03 0.14 79.85 02:55:01 PM 5 32.95 0.00 1.47 0.05 0.14 65.40 02:55:01 PM 6 24.20 0.00 1.83 0.02 0.10 73.85 02:55:01 PM 7 18.90 0.00 1.85 0.02 0.14 79.10 02:56:01 PM all 30.74 0.00 1.90 0.36 0.10 66.90 02:56:01 PM 0 23.48 0.00 1.98 1.58 0.12 72.85 02:56:01 PM 1 44.27 0.00 3.62 0.27 0.12 51.73 02:56:01 PM 2 49.21 0.00 1.79 0.17 0.10 48.73 02:56:01 PM 3 14.88 0.00 1.49 0.25 0.10 83.28 02:56:01 PM 4 27.61 0.00 1.54 0.22 0.10 70.53 02:56:01 PM 5 35.04 0.00 2.29 0.18 0.08 62.40 02:56:01 PM 6 18.69 0.00 1.29 0.15 0.10 79.77 02:56:01 PM 7 32.79 0.00 1.17 0.08 0.08 65.87 02:56:01 PM CPU %user %nice %system %iowait %steal %idle 02:57:01 PM all 18.56 0.00 1.75 1.04 0.07 78.58 02:57:01 PM 0 12.02 0.00 1.55 0.05 0.07 86.31 02:57:01 PM 1 16.89 0.00 1.09 0.13 0.07 81.82 02:57:01 PM 2 22.73 0.00 2.68 0.49 0.08 74.03 02:57:01 PM 3 29.06 0.00 2.16 0.08 0.08 68.61 02:57:01 PM 4 9.61 0.00 1.81 6.52 0.08 81.98 02:57:01 PM 5 16.10 0.00 1.06 0.37 0.07 82.41 02:57:01 PM 6 10.66 0.00 0.92 0.62 0.05 87.75 02:57:01 PM 7 31.41 0.00 2.71 0.08 0.07 65.72 Average: all 22.96 0.00 1.70 0.69 0.10 74.55 Average: 0 21.09 0.00 1.36 0.48 0.10 76.97 Average: 1 29.49 0.00 2.30 0.92 0.11 67.18 Average: 2 25.63 0.00 1.83 0.87 0.10 71.57 Average: 3 21.58 0.00 1.66 0.61 0.10 76.05 Average: 4 22.45 0.00 1.75 1.43 0.09 74.28 Average: 5 23.59 0.00 1.63 0.54 0.09 74.15 Average: 6 19.11 0.00 1.43 0.31 0.09 79.05 Average: 7 20.75 0.00 1.64 0.39 0.09 77.13