---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 481 885 0 2576 3179 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:15:6c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe15:6c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:36:04:9e 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-6998) 10/07/24 _x86_64_ (4 CPU) 11:06:08 LINUX RESTART (4 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 150.84 27.53 123.31 3248.13 28246.89 11:09:01 175.63 36.05 139.58 1763.65 66194.50 Average: 163.24 31.79 131.45 2505.76 47223.86 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 908496 3283220 3130156 77.50 65836 2444140 1282800 25.22 689156 2214908 51864 11:09:01 978932 3289044 3059720 75.76 106360 2312624 946676 18.61 789056 2005088 1312 Average: 943714 3286132 3094938 76.63 86098 2378382 1114738 21.91 739106 2109998 26588 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 634.18 338.24 5947.53 32.55 0.00 0.00 0.00 0.00 11:08:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 273.88 243.61 1458.00 21.30 0.00 0.00 0.00 0.00 11:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 454.00 290.92 3702.39 26.93 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 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-6998) 10/07/24 _x86_64_ (4 CPU) 11:06:08 LINUX RESTART (4 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 19.74 0.00 2.37 4.31 0.06 73.52 11:08:01 0 11.14 0.00 1.82 5.12 0.05 81.86 11:08:01 1 13.60 0.00 1.59 2.06 0.05 82.71 11:08:01 2 14.17 0.00 2.14 5.03 0.05 78.61 11:08:01 3 40.16 0.00 3.88 5.07 0.10 50.79 11:09:01 all 53.66 0.00 8.01 2.79 0.13 35.41 11:09:01 0 52.21 0.00 7.67 2.96 0.12 37.05 11:09:01 1 55.36 0.00 7.90 1.87 0.13 34.74 11:09:01 2 54.38 0.00 8.79 3.86 0.15 32.83 11:09:01 3 52.68 0.00 7.74 2.46 0.13 36.98 Average: all 36.66 0.00 5.18 3.55 0.10 54.51 Average: 0 31.69 0.00 4.75 4.04 0.08 59.44 Average: 1 34.40 0.00 4.73 1.96 0.09 58.81 Average: 2 34.17 0.00 5.45 4.45 0.10 55.84 Average: 3 46.41 0.00 5.81 3.77 0.12 43.90