---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1079 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 9.3G 10G 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: 3944 430 886 0 2627 3236 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:ce:9e:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fece:9eb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:35:c8:ac 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-1079) 04/09/24 _x86_64_ (4 CPU) 00:58:16 LINUX RESTART (4 CPU) 00:59:01 tps rtps wtps bread/s bwrtn/s 01:00:01 204.10 121.34 82.76 6238.59 20139.69 01:01:01 56.16 1.25 54.91 103.45 8041.99 Average: 130.13 61.30 68.83 3171.27 14091.34 00:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 1006144 3271644 3032516 75.09 64352 2339500 945712 18.59 901996 1913912 136164 01:01:01 884824 3292928 3153836 78.09 82720 2453384 918880 18.06 876828 2040448 97516 Average: 945484 3282286 3093176 76.59 73536 2396442 932296 18.33 889412 1977180 116840 00:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 277.79 241.09 1932.20 24.72 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:01:01 ens3 34.44 33.94 239.58 8.94 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.13 137.52 1085.96 16.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1079) 04/09/24 _x86_64_ (4 CPU) 00:58:16 LINUX RESTART (4 CPU) 00:59:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 27.40 0.00 4.13 8.83 0.07 59.58 01:00:01 0 26.25 0.00 3.87 5.26 0.07 64.56 01:00:01 1 26.56 0.00 4.15 6.59 0.05 62.65 01:00:01 2 21.33 0.00 4.04 10.83 0.08 63.71 01:00:01 3 35.44 0.00 4.46 12.65 0.08 47.37 01:01:01 all 21.19 0.00 1.10 1.53 0.05 76.13 01:01:01 0 6.93 0.00 0.57 0.03 0.03 92.43 01:01:01 1 54.32 0.00 1.63 0.20 0.07 43.78 01:01:01 2 9.81 0.00 0.94 1.05 0.05 88.16 01:01:01 3 13.62 0.00 1.26 4.83 0.05 80.24 Average: all 24.29 0.00 2.61 5.17 0.06 67.87 Average: 0 16.57 0.00 2.21 2.64 0.05 78.53 Average: 1 40.47 0.00 2.89 3.39 0.06 53.20 Average: 2 15.56 0.00 2.49 5.93 0.07 75.96 Average: 3 24.52 0.00 2.86 8.74 0.07 63.81