---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.7G 61% / 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 461 218 0 3263 3199 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:83:56:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe83:56c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c1:21:b9 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-932) 04/07/24 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 112.26 65.64 46.63 4919.71 6744.61 10:13:01 224.30 15.80 208.49 2289.29 112314.67 10:14:01 193.93 66.29 127.65 3907.48 26840.33 Average: 176.84 49.24 127.61 3705.18 48647.35 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1633932 3359652 2404720 59.54 52160 1828336 892828 17.55 565904 1658508 162616 10:13:01 107820 3326364 3930832 97.33 125852 3159884 1112100 21.86 506380 3117512 270616 10:14:01 269008 3293176 3769644 93.34 146884 2919012 952376 18.72 667580 2771620 4072 Average: 670253 3326397 3368399 83.40 108299 2635744 985768 19.38 579955 2515880 145768 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 336.38 218.01 1367.07 64.31 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 10:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 1531.11 896.94 14436.32 67.52 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 10:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 ens3 70.72 77.54 143.08 291.78 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 646.27 397.61 5317.51 141.19 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 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 04/07/24 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 22.49 0.00 1.79 3.34 0.05 72.32 10:12:01 0 37.69 0.00 2.75 1.57 0.07 57.92 10:12:01 1 30.13 0.00 1.94 1.77 0.05 66.12 10:12:01 2 10.04 0.00 0.84 7.20 0.03 81.89 10:12:01 3 12.03 0.00 1.60 2.84 0.08 83.45 10:13:01 all 24.55 0.00 7.77 3.34 0.08 64.26 10:13:01 0 39.46 0.00 9.03 1.52 0.07 49.92 10:13:01 1 22.08 0.00 7.93 1.30 0.07 68.63 10:13:01 2 18.88 0.00 7.28 5.41 0.08 68.35 10:13:01 3 17.67 0.00 6.87 5.14 0.07 70.26 10:14:01 all 19.61 0.00 2.67 4.28 0.05 73.39 10:14:01 0 8.20 0.00 2.13 5.26 0.03 84.38 10:14:01 1 33.94 0.00 3.37 3.11 0.07 59.51 10:14:01 2 26.82 0.00 2.78 7.44 0.07 62.90 10:14:01 3 9.48 0.00 2.37 1.31 0.03 86.80 Average: all 22.21 0.00 4.06 3.66 0.06 70.02 Average: 0 28.43 0.00 4.62 2.79 0.06 64.11 Average: 1 28.75 0.00 4.39 2.06 0.06 64.74 Average: 2 18.56 0.00 3.61 6.69 0.06 71.08 Average: 3 13.03 0.00 3.59 3.08 0.06 80.23