---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5514 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 9.3G 10G 49% / 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 514 4980 0 2480 7173 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:f3:8a:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef3:8aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:36:82:2d 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-5514) 07/11/26 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 157.47 69.28 88.19 5605.33 39863.95 09:30:02 58.21 0.12 58.10 21.46 10078.37 09:31:01 98.93 13.27 85.66 2319.74 17732.72 Average: 104.91 27.64 77.27 2650.87 22586.54 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5917188 7436708 2250240 27.55 37700 1661808 952124 10.33 561316 1520344 61572 09:30:02 5635416 7387332 2532012 31.00 55344 1865500 999160 10.84 618332 1721268 68924 09:31:01 5119364 7366216 3048064 37.32 68532 2327312 1023612 11.11 741356 2072356 34184 Average: 5557323 7396752 2610105 31.96 53859 1951540 991632 10.76 640335 1771323 54893 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 448.19 225.62 1108.31 64.33 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:02 ens3 72.79 61.21 797.27 6.55 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.39 3.39 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 261.92 129.50 1594.52 30.99 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 260.97 138.84 1164.28 33.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5514) 07/11/26 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.74 0.00 2.95 4.95 1.02 71.34 09:29:01 0 32.24 0.00 5.43 2.10 1.29 58.95 09:29:01 1 13.52 0.00 2.01 7.86 0.85 75.75 09:29:01 2 18.14 0.00 1.66 0.79 0.74 78.68 09:29:01 3 15.01 0.00 2.72 9.08 1.19 72.00 09:30:02 all 18.85 0.00 1.22 1.52 0.59 77.83 09:30:02 0 14.02 0.00 0.65 1.12 0.47 83.75 09:30:02 1 4.09 0.00 0.73 4.11 0.23 90.84 09:30:02 2 38.33 0.00 2.00 0.72 0.95 58.00 09:30:02 3 19.00 0.00 1.55 0.08 0.72 78.65 09:31:01 all 18.78 0.00 2.16 2.42 0.85 75.79 09:31:01 0 12.90 0.00 1.68 2.34 0.71 82.37 09:31:01 1 8.17 0.00 1.84 5.12 0.78 84.09 09:31:01 2 46.98 0.00 3.03 1.72 1.48 46.80 09:31:01 3 7.18 0.00 2.07 0.53 0.41 89.81 Average: all 19.12 0.00 2.11 2.97 0.82 74.98 Average: 0 19.75 0.00 2.59 1.85 0.82 74.99 Average: 1 8.59 0.00 1.52 5.70 0.62 83.58 Average: 2 34.42 0.00 2.22 1.07 1.05 61.23 Average: 3 13.77 0.00 2.12 3.24 0.77 80.10