---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1164 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 9.4G 9.8G 49% / 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 454 799 0 2690 3214 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:d5:e5:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed5:e593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ec:60:4f 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-1164) 02/08/24 _x86_64_ (4 CPU) 06:59:32 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 112.40 65.99 46.41 4962.11 7073.62 07:02:01 140.12 12.86 127.26 2293.10 33659.85 Average: 126.26 39.42 86.84 3627.49 20367.84 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1628180 3352612 2410472 59.69 51640 1828184 887352 17.44 570372 1660784 158364 07:02:01 788720 3253068 3249932 80.47 72468 2522336 1003708 19.73 756816 2261516 11484 Average: 1208450 3302840 2830202 70.08 62054 2175260 945530 18.59 663594 1961150 84924 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 393.55 264.34 1490.32 64.15 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 422.29 204.15 3403.66 28.97 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 407.92 234.24 2447.07 46.56 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1164) 02/08/24 _x86_64_ (4 CPU) 06:59:32 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 22.16 0.00 1.83 3.17 0.06 72.78 07:01:01 0 10.35 0.00 1.38 8.36 0.03 79.88 07:01:01 1 16.95 0.00 1.60 2.25 0.03 79.17 07:01:01 2 36.51 0.00 2.34 0.79 0.08 60.28 07:01:01 3 24.92 0.00 1.99 1.27 0.10 71.72 07:02:01 all 19.62 0.00 2.45 3.72 0.05 74.16 07:02:01 0 11.42 0.00 2.58 8.39 0.05 77.57 07:02:01 1 32.49 0.00 3.01 1.89 0.07 62.54 07:02:01 2 16.04 0.00 2.26 2.74 0.05 78.91 07:02:01 3 18.55 0.00 1.97 1.83 0.07 77.58 Average: all 20.89 0.00 2.14 3.44 0.06 73.47 Average: 0 10.88 0.00 1.97 8.37 0.04 78.73 Average: 1 24.70 0.00 2.30 2.07 0.05 70.88 Average: 2 26.25 0.00 2.30 1.77 0.07 69.62 Average: 3 21.74 0.00 1.98 1.55 0.08 74.64