---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12917 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 533 138 0 3272 3127 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:e2:58:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee2:58e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:29:e2:c1 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-12917) 12/13/24 _x86_64_ (4 CPU) 09:11:15 LINUX RESTART (4 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 83.36 23.06 60.29 1865.45 6410.03 09:14:01 303.03 59.69 243.34 3995.74 75437.61 Average: 194.14 41.53 152.60 2939.72 41219.56 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 1530332 3358200 2508320 62.11 58128 1918260 873024 17.16 581380 1732528 207408 09:14:01 233936 3255296 3804716 94.21 107636 2972896 1157692 22.76 839372 2648268 936 Average: 882134 3306748 3156518 78.16 82882 2445578 1015358 19.96 710376 2190398 104172 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 89.41 80.77 963.49 13.69 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 09:14:01 ens3 816.18 432.87 7625.80 36.38 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 455.91 258.32 4323.19 25.13 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12917) 12/13/24 _x86_64_ (4 CPU) 09:11:15 LINUX RESTART (4 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 19.67 0.00 1.53 2.59 0.05 76.17 09:13:01 0 1.49 0.00 0.76 7.52 0.02 90.21 09:13:01 1 25.00 0.00 1.46 0.24 0.03 73.26 09:13:01 2 13.13 0.00 1.26 2.28 0.05 83.29 09:13:01 3 39.09 0.00 2.64 0.31 0.09 57.89 09:14:01 all 19.03 0.00 5.52 7.26 0.07 68.12 09:14:01 0 15.07 0.00 4.99 5.98 0.05 73.90 09:14:01 1 11.79 0.00 4.46 7.77 0.08 75.90 09:14:01 2 28.76 0.00 6.91 9.46 0.08 54.79 09:14:01 3 20.60 0.00 5.74 5.86 0.07 67.74 Average: all 19.35 0.00 3.53 4.93 0.06 72.13 Average: 0 8.32 0.00 2.89 6.75 0.03 82.01 Average: 1 18.36 0.00 2.97 4.03 0.06 74.59 Average: 2 20.94 0.00 4.08 5.87 0.07 69.04 Average: 3 29.82 0.00 4.19 3.09 0.08 62.82