---> uname -a: Linux prd-centos8-docker-8c-8g-3562.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 1138 25040 19 5711 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:b2:2a:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:feb2:2ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:f7:ad:bf 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:cbff:fef7:adbf/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) 01/06/2026 _x86_64_ (8 CPU) 15:59:57 LINUX RESTART (8 CPU) 04:00:00 PM tps rtps wtps bread/s bwrtn/s 04:01:02 PM 378.71 143.24 235.47 16876.58 43236.21 04:02:01 PM 292.00 18.80 273.20 4202.34 14818.84 04:03:01 PM 86.39 0.85 85.54 95.57 9999.62 04:04:01 PM 113.26 0.57 112.70 426.12 39437.00 04:05:01 PM 33.10 0.08 33.02 77.56 509.85 04:06:01 PM 11.41 0.52 10.90 23.59 322.89 04:07:01 PM 7.92 0.00 7.92 0.00 541.63 04:08:01 PM 116.59 0.00 116.59 0.00 23877.02 04:09:01 PM 14.66 0.00 14.66 0.00 372.05 04:10:01 PM 143.29 0.30 142.99 6.40 2004.70 04:11:01 PM 45.28 3.72 41.57 6101.70 22127.44 04:12:01 PM 48.43 0.57 47.86 194.63 14783.04 Average: 107.70 14.22 93.48 2351.09 14374.52 04:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:02 PM 29615452 31276088 3040260 9.31 2688 1984452 1395744 4.14 148604 2463532 171544 04:02:01 PM 27691128 29889896 4964584 15.20 2688 2509488 2563900 7.61 250632 4219308 227740 04:03:01 PM 27239736 29514528 5415976 16.59 2688 2582820 2867060 8.51 283356 4627216 19380 04:04:01 PM 25390176 28798688 7265536 22.25 2688 3691416 3513472 10.42 422572 6235564 636 04:05:01 PM 25045036 28460388 7610676 23.31 2688 3696588 4277676 12.69 443076 6555396 108 04:06:01 PM 24954080 28374704 7701632 23.58 2688 3702636 3761236 11.16 446116 6644420 24 04:07:01 PM 25225428 28660204 7430284 22.75 2688 3716132 3544392 10.52 453996 6367628 2096 04:08:01 PM 23511488 27649064 9144224 28.00 2688 4405620 5944112 17.64 556028 7915472 1652 04:09:01 PM 22793964 26978468 9861748 30.20 2688 4453008 6537368 19.40 559428 8623020 1260 04:10:01 PM 23805272 27909240 8850440 27.10 2688 4359980 4177524 12.39 556532 7633464 28 04:11:01 PM 25070676 30387216 7585036 23.23 2688 5563180 2062240 6.12 781492 6136320 373920 04:12:01 PM 25635208 30997164 7020504 21.50 2688 5602392 1546460 4.59 978860 5369456 35236 Average: 25498137 29074637 7157575 21.92 2688 3855643 3515932 10.43 490058 6065900 69469 04:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:01:02 PM eth0 352.29 259.47 1901.95 74.44 0.00 0.00 0.00 0.00 04:01:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 428.70 336.86 5439.61 51.57 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 189.84 158.88 944.11 41.29 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 302.22 188.85 9510.62 19.19 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:05:01 PM lo 37.33 37.33 3.54 3.54 0.00 0.00 0.00 0.00 04:05:01 PM eth0 72.88 50.24 23.41 25.59 0.00 0.00 0.00 0.00 04:05:01 PM docker0 10.29 11.58 1.53 1.42 0.00 0.00 0.00 0.00 04:05:01 PM veth496c73f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:06:01 PM lo 69.28 69.28 3.87 3.87 0.00 0.00 0.00 0.00 04:06:01 PM eth0 378.46 270.51 115.15 116.25 0.00 0.00 0.00 0.00 04:06:01 PM docker0 2.55 3.05 0.37 0.46 0.00 0.00 0.00 0.00 04:07:01 PM lo 42.49 42.49 2.07 2.07 0.00 0.00 0.00 0.00 04:07:01 PM eth0 192.55 137.81 76.62 59.75 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 19.93 19.93 2.48 2.48 0.00 0.00 0.00 0.00 04:08:01 PM eth0 520.34 200.95 2975.19 18.81 0.00 0.00 0.00 0.00 04:08:01 PM docker0 8.50 10.33 0.81 1.96 0.00 0.00 0.00 0.00 04:08:01 PM vethda8dd2f 8.50 10.46 0.93 1.97 0.00 0.00 0.00 0.00 04:08:01 PM veth8a8dbb4 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 04:09:01 PM lo 883.39 883.39 129.07 129.07 0.00 0.00 0.00 0.00 04:09:01 PM eth0 150.63 118.77 43.24 48.13 0.00 0.00 0.00 0.00 04:09:01 PM docker0 382.63 394.89 59.97 62.62 0.00 0.00 0.00 0.00 04:09:01 PM vethda8dd2f 330.41 342.14 58.87 49.03 0.00 0.00 0.00 0.00 04:09:01 PM veth8a8dbb4 52.22 52.83 6.34 13.60 0.00 0.00 0.00 0.00 04:10:01 PM lo 743.59 743.59 150.72 150.72 0.00 0.00 0.00 0.00 04:10:01 PM eth0 76.89 59.08 266.92 22.50 0.00 0.00 0.00 0.00 04:10:01 PM docker0 334.64 342.42 77.19 70.50 0.00 0.00 0.00 0.00 04:11:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:11:01 PM eth0 253.75 204.25 4128.62 25.89 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 102.87 85.89 227.14 68.42 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.78 149.78 24.32 24.32 0.00 0.00 0.00 0.00 Average: eth0 251.68 172.52 2132.82 47.68 0.00 0.00 0.00 0.00 Average: docker0 61.56 63.54 11.66 11.42 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) 01/06/2026 _x86_64_ (8 CPU) 15:59:57 LINUX RESTART (8 CPU) 04:00:00 PM CPU %user %nice %system %iowait %steal %idle 04:01:02 PM all 15.72 0.00 3.50 1.49 0.07 79.21 04:01:02 PM 0 12.39 0.00 3.63 2.13 0.08 81.77 04:01:02 PM 1 10.85 0.00 3.17 1.12 0.10 84.76 04:01:02 PM 2 16.68 0.00 3.19 2.75 0.05 77.33 04:01:02 PM 3 23.85 0.00 3.79 2.01 0.07 70.29 04:01:02 PM 4 7.56 0.00 3.60 0.28 0.10 88.47 04:01:02 PM 5 17.16 0.00 3.94 1.38 0.05 77.47 04:01:02 PM 6 15.99 0.00 2.98 1.00 0.05 79.97 04:01:02 PM 7 21.25 0.00 3.72 1.28 0.07 73.68 04:02:01 PM all 29.32 0.00 1.45 0.90 0.09 68.25 04:02:01 PM 0 32.41 0.00 1.14 1.02 0.08 65.35 04:02:01 PM 1 34.76 0.00 1.05 0.58 0.10 63.51 04:02:01 PM 2 25.68 0.00 2.22 1.09 0.10 70.91 04:02:01 PM 3 41.57 0.00 1.70 0.66 0.08 55.99 04:02:01 PM 4 21.95 0.00 1.12 0.32 0.08 76.52 04:02:01 PM 5 23.97 0.00 1.95 1.73 0.07 72.27 04:02:01 PM 6 21.68 0.00 1.15 0.85 0.08 76.23 04:02:01 PM 7 32.55 0.00 1.26 0.93 0.08 65.18 04:03:01 PM all 28.47 0.00 0.85 0.49 0.06 70.13 04:03:01 PM 0 31.75 0.00 0.50 0.27 0.07 67.41 04:03:01 PM 1 53.45 0.00 1.40 0.97 0.07 44.11 04:03:01 PM 2 40.36 0.00 0.95 0.55 0.05 58.09 04:03:01 PM 3 13.76 0.00 0.99 0.58 0.07 84.61 04:03:01 PM 4 20.07 0.00 1.40 1.19 0.07 77.28 04:03:01 PM 5 26.18 0.00 0.42 0.15 0.08 73.16 04:03:01 PM 6 20.73 0.00 0.48 0.10 0.07 78.62 04:03:01 PM 7 21.49 0.00 0.63 0.08 0.05 77.75 04:04:01 PM all 24.41 0.00 2.33 0.67 0.08 72.52 04:04:01 PM 0 21.57 0.00 2.01 0.49 0.08 75.84 04:04:01 PM 1 30.19 0.00 2.60 1.04 0.08 66.09 04:04:01 PM 2 27.24 0.00 2.06 0.96 0.08 69.66 04:04:01 PM 3 16.99 0.00 2.43 0.29 0.08 80.20 04:04:01 PM 4 28.56 0.00 2.23 1.31 0.08 67.81 04:04:01 PM 5 16.80 0.00 2.29 0.72 0.05 80.14 04:04:01 PM 6 34.30 0.00 2.30 0.25 0.07 63.08 04:04:01 PM 7 19.64 0.00 2.68 0.27 0.07 77.34 04:05:01 PM all 21.19 0.00 1.94 0.09 0.10 76.69 04:05:01 PM 0 19.17 0.00 2.59 0.03 0.13 78.07 04:05:01 PM 1 37.95 0.00 1.77 0.05 0.10 60.13 04:05:01 PM 2 16.32 0.00 1.96 0.07 0.12 81.54 04:05:01 PM 3 18.66 0.00 1.52 0.02 0.10 79.70 04:05:01 PM 4 21.48 0.00 1.91 0.03 0.08 76.50 04:05:01 PM 5 17.00 0.00 1.69 0.12 0.10 81.10 04:05:01 PM 6 27.75 0.00 2.57 0.03 0.08 69.56 04:05:01 PM 7 11.20 0.00 1.47 0.33 0.07 86.92 04:06:01 PM all 8.78 0.00 1.30 0.03 0.08 89.81 04:06:01 PM 0 7.49 0.00 1.02 0.05 0.08 91.36 04:06:01 PM 1 10.72 0.00 1.52 0.05 0.08 87.62 04:06:01 PM 2 7.58 0.00 1.10 0.02 0.08 91.21 04:06:01 PM 3 15.41 0.00 1.14 0.03 0.07 83.35 04:06:01 PM 4 6.14 0.00 1.47 0.00 0.08 92.30 04:06:01 PM 5 8.54 0.00 1.18 0.02 0.07 90.19 04:06:01 PM 6 8.33 0.00 1.59 0.03 0.10 89.95 04:06:01 PM 7 6.01 0.00 1.39 0.05 0.08 92.47 04:07:01 PM all 19.29 0.00 0.95 0.02 0.08 79.65 04:07:01 PM 0 21.98 0.00 0.37 0.00 0.10 77.55 04:07:01 PM 1 22.12 0.00 1.10 0.00 0.10 76.67 04:07:01 PM 2 15.69 0.00 1.12 0.00 0.08 83.10 04:07:01 PM 3 14.77 0.00 0.89 0.02 0.08 84.24 04:07:01 PM 4 14.70 0.00 0.92 0.08 0.07 84.23 04:07:01 PM 5 15.59 0.00 1.14 0.00 0.08 83.19 04:07:01 PM 6 27.34 0.00 0.97 0.03 0.07 71.59 04:07:01 PM 7 22.13 0.00 1.14 0.00 0.08 76.65 04:08:01 PM all 29.17 0.00 1.69 0.50 0.08 68.55 04:08:01 PM 0 32.06 0.00 1.46 0.30 0.08 66.10 04:08:01 PM 1 25.48 0.00 1.84 0.97 0.08 71.62 04:08:01 PM 2 26.15 0.00 1.96 0.25 0.10 71.53 04:08:01 PM 3 33.09 0.00 2.44 1.31 0.08 63.08 04:08:01 PM 4 27.44 0.00 1.31 0.12 0.08 71.06 04:08:01 PM 5 31.13 0.00 1.63 0.37 0.08 66.79 04:08:01 PM 6 26.34 0.00 1.67 0.30 0.08 71.60 04:08:01 PM 7 31.69 0.00 1.17 0.40 0.07 66.67 04:09:01 PM all 22.22 0.00 1.43 0.01 0.10 76.24 04:09:01 PM 0 21.59 0.00 1.24 0.02 0.12 77.05 04:09:01 PM 1 32.00 0.00 1.74 0.03 0.10 66.12 04:09:01 PM 2 18.93 0.00 1.44 0.00 0.10 79.53 04:09:01 PM 3 20.52 0.00 1.12 0.02 0.08 78.26 04:09:01 PM 4 21.16 0.00 1.81 0.00 0.10 76.93 04:09:01 PM 5 28.21 0.00 1.57 0.02 0.10 70.10 04:09:01 PM 6 17.53 0.00 1.21 0.02 0.10 81.15 04:09:01 PM 7 17.78 0.00 1.34 0.02 0.08 80.78 04:10:01 PM all 26.88 0.00 1.39 0.30 0.08 71.34 04:10:01 PM 0 21.95 0.00 1.04 0.02 0.08 76.91 04:10:01 PM 1 47.70 0.00 1.91 0.08 0.08 50.23 04:10:01 PM 2 26.69 0.00 1.97 0.07 0.08 71.18 04:10:01 PM 3 17.72 0.00 1.86 1.94 0.08 78.40 04:10:01 PM 4 15.33 0.00 1.14 0.10 0.10 83.34 04:10:01 PM 5 15.25 0.00 0.92 0.00 0.07 83.77 04:10:01 PM 6 33.70 0.00 1.22 0.05 0.08 64.95 04:10:01 PM 7 36.74 0.00 1.07 0.17 0.08 61.94 04:11:01 PM all 24.81 0.00 1.53 1.88 0.07 71.71 04:11:01 PM 0 22.63 0.00 0.90 0.20 0.08 76.18 04:11:01 PM 1 33.55 0.00 1.75 1.16 0.08 63.46 04:11:01 PM 2 32.89 0.00 1.94 1.09 0.07 64.02 04:11:01 PM 3 20.75 0.00 1.02 0.00 0.07 78.16 04:11:01 PM 4 15.31 0.00 2.11 3.30 0.07 79.21 04:11:01 PM 5 19.10 0.00 1.34 2.01 0.07 77.48 04:11:01 PM 6 20.34 0.00 1.19 2.19 0.07 76.21 04:11:01 PM 7 33.90 0.00 2.00 5.10 0.08 58.92 04:11:01 PM CPU %user %nice %system %iowait %steal %idle 04:12:01 PM all 25.53 0.00 0.99 0.32 0.07 73.10 04:12:01 PM 0 36.36 0.00 0.92 0.02 0.07 62.64 04:12:01 PM 1 37.92 0.00 1.55 0.67 0.08 59.78 04:12:01 PM 2 43.44 0.00 0.83 0.08 0.07 55.58 04:12:01 PM 3 44.25 0.00 0.80 0.07 0.07 54.81 04:12:01 PM 4 5.12 0.00 0.68 0.68 0.05 93.47 04:12:01 PM 5 6.47 0.00 0.84 0.18 0.07 92.45 04:12:01 PM 6 10.50 0.00 1.05 0.38 0.07 87.99 04:12:01 PM 7 20.09 0.00 1.22 0.45 0.07 78.17 Average: all 22.96 0.00 1.61 0.56 0.08 74.78 Average: 0 23.43 0.00 1.40 0.38 0.09 74.70 Average: 1 31.36 0.00 1.79 0.56 0.09 66.20 Average: 2 24.80 0.00 1.73 0.58 0.08 72.81 Average: 3 23.43 0.00 1.64 0.58 0.08 74.27 Average: 4 17.04 0.00 1.64 0.62 0.08 80.61 Average: 5 18.77 0.00 1.58 0.56 0.07 79.02 Average: 6 22.03 0.00 1.54 0.44 0.08 75.92 Average: 7 22.86 0.00 1.59 0.76 0.07 74.72