---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1402 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 493 4698 0 2783 7188 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:27:42:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe27:427c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:10:34:9c 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-1402) 05/21/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 155.82 69.12 86.70 5617.73 39825.51 07:02:01 64.77 4.64 60.13 841.76 9229.08 07:03:01 109.30 8.52 100.78 1490.15 32724.41 07:04:01 18.53 0.40 18.13 32.79 1386.34 Average: 87.20 20.74 66.46 2000.35 20838.89 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5895440 7425168 2271988 27.82 36768 1673548 975316 10.58 570868 1531800 66748 07:02:01 5620968 7445068 2546460 31.18 58172 1929688 939116 10.19 575816 1768100 117684 07:03:01 4819328 7360156 3348100 40.99 72004 2612020 1029536 11.17 727104 2375076 6512 07:04:01 4802436 7349404 3364992 41.20 73844 2616004 1042076 11.31 745224 2373528 11740 Average: 5284543 7394949 2882885 35.30 60197 2207815 996511 10.81 654753 2012126 50671 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 411.28 227.35 1167.42 66.13 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 07:02:01 ens3 69.14 55.48 733.21 8.39 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 477.69 243.53 4078.59 21.61 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 13.46 14.23 9.36 12.74 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.61 135.47 1500.28 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 05/21/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.70 0.00 2.81 4.86 1.41 72.22 07:01:02 0 38.51 0.00 3.14 8.47 1.50 48.38 07:01:02 1 5.90 0.00 3.71 4.44 1.86 84.09 07:01:02 2 20.58 0.00 2.13 2.00 1.35 73.94 07:01:02 3 9.92 0.00 2.20 4.54 0.92 82.41 07:02:01 all 20.31 0.00 1.43 1.78 1.15 75.33 07:02:01 0 10.98 0.00 0.76 0.12 0.47 87.66 07:02:01 1 4.65 0.00 0.86 4.31 1.26 88.92 07:02:01 2 62.24 0.00 3.60 0.51 1.98 31.68 07:02:01 3 3.58 0.00 0.54 2.16 0.88 92.85 07:03:01 all 17.04 0.00 3.17 3.01 1.00 75.77 07:03:01 0 25.60 0.00 4.82 1.48 0.96 67.14 07:03:01 1 19.55 0.00 3.26 4.17 1.18 71.85 07:03:01 2 13.36 0.00 2.29 1.41 0.98 81.96 07:03:01 3 9.69 0.00 2.30 4.96 0.89 82.17 07:04:01 all 20.81 0.00 1.19 0.69 1.21 76.09 07:04:01 0 9.83 0.00 0.98 2.32 1.11 85.76 07:04:01 1 30.47 0.00 0.96 0.20 1.54 66.82 07:04:01 2 32.31 0.00 1.96 0.23 1.49 64.01 07:04:01 3 10.63 0.00 0.90 0.03 0.70 87.74 Average: all 19.22 0.00 2.15 2.59 1.19 74.85 Average: 0 21.24 0.00 2.43 3.11 1.01 72.22 Average: 1 15.16 0.00 2.20 3.27 1.46 77.90 Average: 2 32.04 0.00 2.49 1.04 1.45 62.98 Average: 3 8.47 0.00 1.49 2.92 0.85 86.28