---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5315 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 486 5230 0 2259 7214 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:46:4e:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe46:4e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c0:ad:1c 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-5315) 10/02/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.24 68.99 85.25 5600.53 39762.99 00:28:01 62.03 0.15 61.88 26.57 9106.07 00:29:01 92.77 52.11 40.66 4526.85 8265.56 Average: 103.24 40.64 62.60 3403.22 19099.83 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5916580 7437472 2250848 27.56 37572 1663200 967028 10.49 561244 1519116 63320 00:28:01 5594808 7386580 2572620 31.50 58396 1897408 1008856 10.95 625952 1743380 131488 00:29:01 5396940 7424032 2770488 33.92 61688 2127488 957464 10.39 689624 1873340 24168 Average: 5636109 7416028 2531319 30.99 52552 1896032 977783 10.61 625607 1711945 72992 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 347.26 184.75 1064.99 60.59 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 50.97 42.49 680.20 5.42 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 242.59 136.34 1633.51 24.24 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 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: ens3 214.51 121.63 1128.70 30.22 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5315) 10/02/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.74 0.00 2.63 4.91 2.12 71.60 00:27:02 0 13.14 0.00 1.74 1.62 1.77 81.72 00:27:02 1 17.58 0.00 1.51 4.39 1.85 74.67 00:27:02 2 24.34 0.00 3.67 8.02 2.56 61.41 00:27:02 3 19.91 0.00 3.61 5.63 2.32 68.52 00:28:01 all 19.78 0.00 1.19 2.16 1.27 75.60 00:28:01 0 26.58 0.00 1.67 2.20 1.20 68.35 00:28:01 1 17.37 0.00 0.79 2.06 0.98 78.79 00:28:01 2 8.64 0.00 0.82 0.02 1.38 89.14 00:28:01 3 26.55 0.00 1.47 4.36 1.49 66.14 00:29:01 all 24.48 0.00 1.66 2.05 2.64 69.17 00:29:01 0 25.64 0.00 1.61 2.22 2.47 68.06 00:29:01 1 34.38 0.00 1.72 1.38 2.60 59.91 00:29:01 2 23.47 0.00 2.02 2.63 3.28 68.60 00:29:01 3 14.46 0.00 1.29 1.94 2.22 80.08 Average: all 21.01 0.00 1.83 3.04 2.01 72.10 Average: 0 21.75 0.00 1.67 2.01 1.82 72.74 Average: 1 23.16 0.00 1.35 2.61 1.82 71.07 Average: 2 18.87 0.00 2.18 3.57 2.41 72.97 Average: 3 20.27 0.00 2.13 3.97 2.01 71.61