---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1110 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 2253 0 5207 7162 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:b7:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe00:b795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:7e:1b:1f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1110) 05/17/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 68.77 35.94 32.82 3836.10 37968.09 10:08:01 2.58 1.52 1.07 62.52 156.51 10:09:01 90.87 23.76 67.11 850.78 5020.99 10:10:01 92.37 12.31 80.05 2230.03 19696.85 10:11:01 180.42 0.53 179.89 12.66 108928.78 10:12:01 81.62 0.87 80.76 27.86 14045.45 Average: 86.15 12.42 73.73 1162.53 30948.76 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6160008 7550112 2007420 24.58 26448 1550004 877104 9.52 422116 1430496 180 10:08:01 6143488 7539828 2023940 24.78 26504 1556176 885248 9.61 432616 1435712 56 10:09:01 5646188 7368760 2521240 30.87 50908 1841404 1022144 11.09 669696 1660308 189532 10:10:01 4540820 7391664 3626608 44.40 69252 2921496 1167428 12.67 647056 2724496 723372 10:11:01 2422564 7338312 5744864 70.34 140060 4706276 1319960 14.32 770776 4500816 290024 10:12:01 2329500 7356796 5837928 71.48 149960 4794852 1018528 11.05 883556 4468564 33556 Average: 4540428 7424245 3627000 44.41 77189 2895035 1048402 11.38 637636 2703399 206120 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 238.01 103.08 436.93 24.39 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 37.99 21.26 87.11 9.24 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 152.68 107.15 970.57 32.77 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:10:01 ens3 891.48 687.45 9684.56 56.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:11:01 ens3 444.88 352.37 4883.63 26.92 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 102.07 114.13 237.20 530.60 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 311.38 231.26 2722.90 113.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1110) 05/17/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.90 0.00 1.64 2.96 1.02 88.48 10:07:01 0 5.30 0.00 0.77 2.03 0.87 91.03 10:07:01 1 9.44 0.00 3.84 4.25 1.08 81.38 10:07:01 2 4.27 0.00 1.25 4.54 1.18 88.76 10:07:01 3 4.64 0.00 0.73 1.00 0.93 92.71 10:08:01 all 0.75 0.00 0.09 0.05 0.14 98.97 10:08:01 0 0.97 0.00 0.07 0.03 0.12 98.81 10:08:01 1 0.90 0.00 0.10 0.03 0.13 98.83 10:08:01 2 0.53 0.00 0.13 0.10 0.17 99.07 10:08:01 3 0.58 0.00 0.08 0.05 0.12 99.17 10:09:01 all 20.82 0.00 1.46 3.19 1.37 73.17 10:09:01 0 6.16 0.00 0.95 6.56 0.75 85.59 10:09:01 1 22.04 0.00 1.26 2.45 1.11 73.14 10:09:01 2 40.56 0.00 2.45 1.22 2.56 53.21 10:09:01 3 14.39 0.00 1.15 2.54 1.06 80.85 10:10:01 all 19.58 0.00 4.01 2.22 1.33 72.85 10:10:01 0 17.62 0.00 4.24 5.26 1.29 71.59 10:10:01 1 8.05 0.00 3.22 1.04 1.32 86.37 10:10:01 2 36.90 0.00 5.38 0.68 1.84 55.21 10:10:01 3 15.97 0.00 3.22 1.90 0.86 78.05 10:11:01 all 22.17 0.00 12.48 2.95 1.47 60.93 10:11:01 0 22.92 0.00 12.26 2.71 1.71 60.40 10:11:01 1 23.05 0.00 12.38 4.07 1.33 59.17 10:11:01 2 27.95 0.00 13.15 0.12 1.72 57.05 10:11:01 3 14.83 0.00 12.16 4.83 1.15 67.04 10:12:01 all 19.88 0.00 2.53 2.09 1.31 74.20 10:12:01 0 25.70 0.00 2.55 2.95 1.28 67.52 10:12:01 1 23.45 0.00 3.32 1.14 1.34 70.76 10:12:01 2 14.22 0.00 2.36 0.45 1.53 81.44 10:12:01 3 16.16 0.00 1.91 3.83 1.08 77.02 Average: all 14.83 0.00 3.66 2.24 1.10 78.17 Average: 0 13.07 0.00 3.44 3.26 1.00 79.23 Average: 1 14.46 0.00 3.97 2.15 1.05 78.37 Average: 2 20.72 0.00 4.06 1.18 1.50 72.54 Average: 3 11.09 0.00 3.17 2.35 0.86 82.52