---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2949 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 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 508 4661 0 2806 7168 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:ef:4c:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feef:4c90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ce:9d:04 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-2949) 01/10/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 158.31 69.17 89.14 5611.06 39898.57 16:30:01 65.26 4.73 60.53 849.48 8899.10 16:31:01 93.55 8.23 85.32 1459.22 32302.62 16:32:01 17.80 0.40 17.40 32.79 1381.64 Average: 83.81 20.70 63.11 1992.90 20669.52 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5872836 7398640 2294592 28.09 38144 1667452 1003788 10.89 599520 1523768 63660 16:30:01 5603644 7417792 2563784 31.39 58648 1918988 962964 10.45 603692 1755308 123500 16:31:01 4791884 7345500 3375544 41.33 74920 2617564 1020956 11.08 987312 2132448 1120 16:32:01 4791276 7355604 3376152 41.34 78224 2624356 1017556 11.04 985744 2133528 10912 Average: 5264910 7379384 2902518 35.54 62484 2207090 1001316 10.86 794067 1886263 49798 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 ens3 457.39 264.22 1117.20 68.49 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 ens3 57.02 48.03 665.04 7.68 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:31:01 ens3 520.60 397.98 3658.21 1578.92 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:32:01 ens3 11.46 12.05 8.83 5.68 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.47 181.12 1365.24 416.90 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2949) 01/10/26 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.54 0.00 2.66 4.74 0.96 72.11 16:29:02 0 24.29 0.00 2.28 2.72 1.02 69.69 16:29:02 1 17.13 0.00 1.62 6.83 0.94 73.48 16:29:02 2 10.14 0.00 1.69 4.84 0.82 82.51 16:29:02 3 26.57 0.00 5.02 4.57 1.04 62.80 16:30:01 all 21.20 0.00 1.31 1.83 0.57 75.09 16:30:01 0 18.52 0.00 1.24 0.42 0.44 79.38 16:30:01 1 20.05 0.00 1.12 1.91 0.71 76.21 16:30:01 2 10.58 0.00 0.90 4.65 0.32 83.55 16:30:01 3 35.63 0.00 2.02 0.34 0.83 61.18 16:31:01 all 20.13 0.00 3.51 1.90 0.47 73.98 16:31:01 0 14.90 0.00 2.72 1.28 0.35 80.74 16:31:01 1 16.67 0.00 2.91 1.53 0.35 78.54 16:31:01 2 31.42 0.00 4.23 4.39 0.83 59.13 16:31:01 3 17.55 0.00 4.18 0.44 0.37 77.47 16:32:01 all 21.97 0.00 1.00 0.46 0.55 76.02 16:32:01 0 32.45 0.00 1.17 0.05 0.75 65.58 16:32:01 1 17.07 0.00 1.34 0.03 0.46 81.09 16:32:01 2 19.08 0.00 0.78 1.52 0.48 78.14 16:32:01 3 19.34 0.00 0.70 0.25 0.48 79.23 Average: all 20.71 0.00 2.12 2.23 0.64 74.30 Average: 0 22.57 0.00 1.85 1.12 0.64 73.81 Average: 1 17.72 0.00 1.75 2.57 0.61 77.34 Average: 2 17.81 0.00 1.90 3.84 0.61 75.84 Average: 3 24.74 0.00 2.98 1.40 0.68 70.19