---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5580 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 3944 435 1215 0 2293 3248 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:4f:2d:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe4f:2da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:7a:48:f8 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-5580) 07/02/24 _x86_64_ (4 CPU) 20:41:31 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 149.41 65.62 83.79 4913.45 7735.78 20:44:01 94.68 18.45 76.24 1766.51 21899.42 Average: 122.05 42.03 80.01 3339.98 14817.60 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1623972 3360460 2414688 59.79 53120 1837692 888344 17.46 562004 1671672 162424 20:44:01 1243440 3325724 2795220 69.21 62760 2164216 908736 17.86 805308 1788092 13980 Average: 1433706 3343092 2604954 64.50 57940 2000954 898540 17.66 683656 1729882 88202 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 357.86 222.76 1559.17 66.98 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 20:44:01 ens3 143.41 115.08 485.84 17.92 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 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 250.63 168.92 1022.50 42.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5580) 07/02/24 _x86_64_ (4 CPU) 20:41:31 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.75 0.00 1.87 4.46 0.06 72.86 20:43:01 0 16.40 0.00 1.97 4.40 0.07 77.16 20:43:01 1 27.73 0.00 2.02 1.90 0.05 68.30 20:43:01 2 8.53 0.00 1.58 4.25 0.03 85.61 20:43:01 3 30.29 0.00 1.90 7.30 0.07 60.44 20:44:01 all 19.94 0.81 1.65 2.39 0.05 75.16 20:44:01 0 14.87 0.00 1.37 4.05 0.03 79.68 20:44:01 1 16.51 3.22 1.93 1.36 0.07 76.92 20:44:01 2 14.22 0.00 1.86 2.86 0.05 81.01 20:44:01 3 34.15 0.02 1.45 1.29 0.05 63.04 Average: all 20.35 0.41 1.76 3.42 0.05 74.01 Average: 0 15.63 0.00 1.67 4.22 0.05 78.42 Average: 1 22.13 1.61 1.97 1.63 0.06 72.60 Average: 2 11.38 0.00 1.72 3.55 0.04 83.31 Average: 3 32.22 0.01 1.68 4.29 0.06 61.74