---> uname -a: Linux prd-centos8-docker-8c-8g-2181.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 1157 25000 19 5732 30259 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:ca:a4:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:feca:a481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fa:10:db 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::42:87ff:fefa:10db/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) 03/04/2026 _x86_64_ (8 CPU) 17:54:08 LINUX RESTART (8 CPU) 05:55:01 PM tps rtps wtps bread/s bwrtn/s 05:56:01 PM 289.42 17.86 271.56 3943.63 12858.07 05:57:01 PM 105.05 1.40 103.65 282.62 12034.43 05:58:01 PM 108.43 0.52 107.92 415.00 45164.36 05:59:01 PM 33.97 0.02 33.96 0.67 826.11 06:00:01 PM 19.98 0.48 19.49 21.46 473.78 06:01:01 PM 6.81 0.02 6.80 0.13 448.12 06:02:01 PM 116.42 0.07 116.36 1.73 24202.18 06:03:01 PM 14.95 0.00 14.95 0.00 357.99 06:04:01 PM 226.95 2.47 224.48 4490.98 2734.58 06:05:01 PM 51.48 1.32 50.17 1721.29 34655.98 Average: 97.35 2.41 94.93 1087.75 13375.80 05:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 PM 27971712 30159836 4684000 14.34 2688 2500044 2283864 6.78 229792 3965676 302208 05:57:01 PM 26491992 28764320 6163720 18.87 2688 2581096 3588584 10.65 282116 5376768 45620 05:58:01 PM 24598548 28004332 8057164 24.67 2688 3689000 4491472 13.33 372692 7077508 68 05:59:01 PM 24430068 27839200 8225644 25.19 2688 3691608 4617772 13.70 441032 7176072 68 06:00:01 PM 24191976 27607436 8463736 25.92 2688 3698156 4538832 13.47 444568 7410260 20 06:01:01 PM 24917244 28346668 7738468 23.70 2688 3711776 4390180 13.03 450468 6683608 3908 06:02:01 PM 23389284 27528500 9266428 28.38 2688 4408548 5991320 17.78 555808 8039584 1564 06:03:01 PM 22787168 26975464 9868544 30.22 2688 4458508 6395364 18.97 558620 8635816 6512 06:04:01 PM 23710512 28722740 8945200 27.39 2688 5263872 3606784 10.70 709936 7571676 768016 06:05:01 PM 24267020 29601304 8388692 25.69 2688 5577708 2778916 8.24 798276 6917524 21224 Average: 24675552 28354980 7980160 24.44 2688 3958032 4268309 12.66 484331 6885449 114921 05:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM eth0 457.72 345.43 5530.00 53.91 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM eth0 113.96 105.40 905.47 24.63 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM eth0 400.75 271.12 9529.76 37.05 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 PM veth57a1924 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:59:01 PM lo 25.24 25.24 2.34 2.34 0.00 0.00 0.00 0.00 05:59:01 PM eth0 95.53 51.52 21.62 21.68 0.00 0.00 0.00 0.00 05:59:01 PM docker0 7.61 8.48 1.02 0.99 0.00 0.00 0.00 0.00 05:59:01 PM vethf4c8860 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:00:01 PM lo 73.09 73.09 4.67 4.67 0.00 0.00 0.00 0.00 06:00:01 PM eth0 381.12 247.73 88.89 98.70 0.00 0.00 0.00 0.00 06:00:01 PM docker0 5.20 6.03 0.87 0.87 0.00 0.00 0.00 0.00 06:01:01 PM lo 44.45 44.45 2.17 2.17 0.00 0.00 0.00 0.00 06:01:01 PM eth0 256.88 172.33 80.98 63.76 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM lo 20.09 20.09 2.50 2.50 0.00 0.00 0.00 0.00 06:02:01 PM eth0 559.91 202.65 3033.94 21.24 0.00 0.00 0.00 0.00 06:02:01 PM docker0 8.58 10.21 0.82 1.95 0.00 0.00 0.00 0.00 06:02:01 PM vetha05a6e3 8.58 10.34 0.93 1.96 0.00 0.00 0.00 0.00 06:02:01 PM vethd924051 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:03:01 PM lo 1193.82 1193.82 203.52 203.52 0.00 0.00 0.00 0.00 06:03:01 PM eth0 220.53 154.81 56.83 57.23 0.00 0.00 0.00 0.00 06:03:01 PM docker0 509.48 527.91 89.75 102.63 0.00 0.00 0.00 0.00 06:03:01 PM vetha05a6e3 451.04 468.24 89.69 72.85 0.00 0.00 0.00 0.01 06:03:01 PM vethd924051 58.44 59.76 7.02 29.78 0.00 0.00 0.00 0.00 06:04:01 PM lo 465.19 465.19 76.79 76.79 0.00 0.00 0.00 0.00 06:04:01 PM eth0 123.58 96.98 1474.16 27.73 0.00 0.00 0.00 0.00 06:04:01 PM docker0 202.32 205.18 46.38 29.86 0.00 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 216.69 166.84 2731.30 75.33 0.00 0.00 0.00 0.00 06:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.16 182.16 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 282.69 181.49 2345.33 48.12 0.00 0.00 0.00 0.00 Average: docker0 73.31 75.78 13.88 13.63 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) 03/04/2026 _x86_64_ (8 CPU) 17:54:08 LINUX RESTART (8 CPU) 05:55:01 PM CPU %user %nice %system %iowait %steal %idle 05:56:01 PM all 24.55 0.00 1.47 0.90 0.08 73.01 05:56:01 PM 0 31.90 0.00 0.90 0.20 0.08 66.91 05:56:01 PM 1 10.44 0.00 1.20 0.89 0.07 87.40 05:56:01 PM 2 29.39 0.00 2.19 1.02 0.08 67.32 05:56:01 PM 3 25.81 0.00 1.70 0.95 0.08 71.45 05:56:01 PM 4 27.65 0.00 2.09 0.85 0.08 69.32 05:56:01 PM 5 22.80 0.00 1.50 0.99 0.07 74.64 05:56:01 PM 6 20.84 0.00 1.22 1.57 0.07 76.30 05:56:01 PM 7 27.53 0.00 0.90 0.72 0.07 70.78 05:57:01 PM all 32.82 0.00 0.88 0.34 0.07 65.88 05:57:01 PM 0 35.76 0.00 0.33 0.03 0.07 63.81 05:57:01 PM 1 34.19 0.00 1.10 0.75 0.10 63.86 05:57:01 PM 2 44.30 0.00 1.27 1.07 0.08 53.27 05:57:01 PM 3 23.83 0.00 0.94 0.05 0.07 75.11 05:57:01 PM 4 32.90 0.00 1.45 0.02 0.07 65.56 05:57:01 PM 5 29.55 0.00 0.40 0.10 0.05 69.90 05:57:01 PM 6 23.16 0.00 0.53 0.42 0.07 75.82 05:57:01 PM 7 38.85 0.00 1.04 0.32 0.07 59.73 05:58:01 PM all 23.17 0.00 2.36 0.67 0.07 73.73 05:58:01 PM 0 22.19 0.00 1.71 0.30 0.08 75.72 05:58:01 PM 1 49.47 0.00 3.06 1.23 0.07 46.18 05:58:01 PM 2 14.85 0.00 2.27 0.86 0.05 81.97 05:58:01 PM 3 19.97 0.00 1.90 0.92 0.05 77.16 05:58:01 PM 4 14.79 0.00 2.91 0.03 0.07 82.20 05:58:01 PM 5 26.34 0.00 2.37 0.34 0.07 70.89 05:58:01 PM 6 20.96 0.00 1.90 0.40 0.07 76.67 05:58:01 PM 7 16.78 0.00 2.76 1.29 0.07 79.10 05:59:01 PM all 22.00 0.00 1.63 0.05 0.08 76.24 05:59:01 PM 0 16.35 0.00 1.67 0.08 0.10 81.79 05:59:01 PM 1 25.23 0.00 2.09 0.05 0.08 72.54 05:59:01 PM 2 18.01 0.00 1.71 0.03 0.08 80.17 05:59:01 PM 3 25.04 0.00 1.84 0.07 0.07 72.99 05:59:01 PM 4 34.85 0.00 1.27 0.03 0.08 63.76 05:59:01 PM 5 17.96 0.00 1.19 0.02 0.05 80.79 05:59:01 PM 6 25.35 0.00 1.86 0.02 0.08 72.70 05:59:01 PM 7 13.22 0.00 1.46 0.08 0.07 85.18 06:00:01 PM all 11.63 0.00 1.58 0.03 0.08 86.67 06:00:01 PM 0 12.96 0.00 1.29 0.03 0.08 85.64 06:00:01 PM 1 7.97 0.00 1.99 0.07 0.10 89.86 06:00:01 PM 2 10.82 0.00 1.67 0.02 0.08 87.41 06:00:01 PM 3 12.75 0.00 1.96 0.03 0.10 85.16 06:00:01 PM 4 12.92 0.00 1.29 0.02 0.07 85.71 06:00:01 PM 5 14.64 0.00 1.22 0.05 0.07 84.02 06:00:01 PM 6 11.40 0.00 1.54 0.02 0.08 86.96 06:00:01 PM 7 9.60 0.00 1.71 0.03 0.07 88.59 06:01:01 PM all 17.84 0.00 0.97 0.01 0.08 81.11 06:01:01 PM 0 24.11 0.00 0.48 0.00 0.08 75.32 06:01:01 PM 1 30.09 0.00 1.37 0.03 0.08 68.42 06:01:01 PM 2 15.52 0.00 1.04 0.00 0.08 83.36 06:01:01 PM 3 12.78 0.00 0.97 0.02 0.08 86.14 06:01:01 PM 4 16.66 0.00 1.39 0.00 0.05 81.90 06:01:01 PM 5 4.16 0.00 0.95 0.03 0.07 94.79 06:01:01 PM 6 18.27 0.00 1.19 0.00 0.08 80.46 06:01:01 PM 7 21.11 0.00 0.33 0.00 0.07 78.49 06:02:01 PM all 32.29 0.00 1.80 0.39 0.09 65.42 06:02:01 PM 0 23.96 0.00 1.62 0.92 0.10 73.39 06:02:01 PM 1 32.32 0.00 1.86 0.42 0.10 65.31 06:02:01 PM 2 53.06 0.00 2.26 0.64 0.08 43.96 06:02:01 PM 3 36.92 0.00 2.21 0.03 0.10 60.73 06:02:01 PM 4 26.70 0.00 1.42 0.47 0.08 71.32 06:02:01 PM 5 24.13 0.00 1.78 0.54 0.08 73.47 06:02:01 PM 6 38.80 0.00 1.24 0.13 0.08 59.74 06:02:01 PM 7 22.45 0.00 1.98 0.00 0.10 75.47 06:03:01 PM all 23.63 0.00 1.77 0.01 0.09 74.50 06:03:01 PM 0 23.61 0.00 2.60 0.02 0.10 73.68 06:03:01 PM 1 30.30 0.00 1.61 0.00 0.08 68.01 06:03:01 PM 2 22.94 0.00 1.37 0.00 0.10 75.59 06:03:01 PM 3 28.55 0.00 1.82 0.02 0.08 69.52 06:03:01 PM 4 28.31 0.00 1.49 0.00 0.08 70.12 06:03:01 PM 5 19.58 0.00 1.96 0.02 0.10 78.34 06:03:01 PM 6 18.28 0.00 1.60 0.02 0.10 80.00 06:03:01 PM 7 17.45 0.00 1.71 0.00 0.08 80.76 06:04:01 PM all 28.39 0.00 1.78 0.43 0.08 69.32 06:04:01 PM 0 11.79 0.00 2.78 2.65 0.10 82.68 06:04:01 PM 1 27.51 0.00 1.41 0.05 0.08 70.96 06:04:01 PM 2 20.65 0.00 1.35 0.02 0.07 77.91 06:04:01 PM 3 34.02 0.00 1.82 0.05 0.07 64.04 06:04:01 PM 4 37.25 0.00 2.70 0.40 0.08 59.57 06:04:01 PM 5 41.91 0.00 1.69 0.18 0.08 56.14 06:04:01 PM 6 22.58 0.00 1.31 0.05 0.07 76.00 06:04:01 PM 7 31.38 0.00 1.22 0.02 0.07 67.31 06:05:01 PM all 37.08 0.00 1.13 0.42 0.07 61.30 06:05:01 PM 0 17.14 0.00 1.00 0.70 0.07 81.09 06:05:01 PM 1 10.30 0.00 1.12 1.62 0.08 86.87 06:05:01 PM 2 36.12 0.00 1.84 0.62 0.07 61.36 06:05:01 PM 3 43.51 0.00 1.42 0.20 0.08 54.78 06:05:01 PM 4 51.46 0.00 1.02 0.00 0.08 47.44 06:05:01 PM 5 54.72 0.00 0.55 0.10 0.07 44.56 06:05:01 PM 6 54.49 0.00 0.82 0.00 0.07 44.63 06:05:01 PM 7 28.77 0.00 1.29 0.12 0.07 69.76 Average: all 25.34 0.00 1.54 0.33 0.08 72.72 Average: 0 21.98 0.00 1.44 0.49 0.09 76.00 Average: 1 25.78 0.00 1.68 0.51 0.09 71.95 Average: 2 26.57 0.00 1.70 0.43 0.08 71.23 Average: 3 26.32 0.00 1.66 0.23 0.08 71.71 Average: 4 28.36 0.00 1.70 0.18 0.08 69.68 Average: 5 25.58 0.00 1.36 0.24 0.07 72.75 Average: 6 25.42 0.00 1.32 0.26 0.08 72.92 Average: 7 22.72 0.00 1.44 0.26 0.07 75.51