---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2579 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 9.0G 11G 47% / 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 474 5307 0 2194 7224 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:0f:55:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe0f:5500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:1d:32:3f 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-2579) 06/04/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 150.36 67.89 82.47 5517.35 40615.11 10:12:01 59.57 0.12 59.45 21.82 9512.84 10:13:01 63.84 12.85 50.99 2262.82 6630.23 Average: 91.43 27.10 64.33 2614.92 18971.41 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5867296 7422844 2300132 28.16 39116 1695288 989736 10.74 585380 1543996 66312 10:12:01 5502296 7370268 2665132 32.63 58640 1971748 1028912 11.16 652524 1807848 164604 10:13:01 5450656 7417740 2716772 33.26 62744 2064108 999624 10.85 659508 1847684 33940 Average: 5606749 7403617 2560679 31.35 53500 1910381 1006091 10.92 632471 1733176 88285 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:11:02 ens3 342.43 225.68 1420.15 65.57 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 65.10 46.61 773.14 5.53 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 10:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 ens3 23.73 20.96 17.75 9.72 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 144.19 98.03 736.81 27.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2579) 06/04/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 19.54 0.00 3.00 5.74 3.13 68.59 10:11:02 0 16.58 0.00 2.05 6.95 3.09 71.33 10:11:02 1 12.01 0.00 2.02 7.42 2.83 75.72 10:11:02 2 20.62 0.00 2.33 3.89 3.46 69.71 10:11:02 3 28.96 0.00 5.59 4.76 3.12 57.57 10:12:01 all 19.89 0.00 1.26 2.29 1.34 75.22 10:12:01 0 2.49 0.00 0.49 4.70 0.79 91.53 10:12:01 1 10.56 0.00 0.78 0.17 0.79 87.70 10:12:01 2 19.85 0.00 1.15 2.83 1.72 74.46 10:12:01 3 46.71 0.00 2.67 1.43 2.06 47.13 10:13:01 all 19.97 0.00 1.41 2.33 1.67 74.62 10:13:01 0 1.83 0.00 0.89 3.80 1.59 91.89 10:13:01 1 22.06 0.00 1.40 0.30 1.43 74.81 10:13:01 2 18.62 0.00 1.46 4.14 1.74 74.05 10:13:01 3 37.42 0.00 1.91 1.06 1.92 57.69 Average: all 19.80 0.00 1.90 3.46 2.05 72.79 Average: 0 7.00 0.00 1.15 5.15 1.83 84.88 Average: 1 14.89 0.00 1.40 2.65 1.69 79.36 Average: 2 19.69 0.00 1.65 3.62 2.31 72.73 Average: 3 37.64 0.00 3.39 2.43 2.37 54.17