---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11920 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 9.9G 9.4G 52% / 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 477 335 0 3130 3182 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:fc:c6:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fefc:c6ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:22:67:a2 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-11920) 12/02/24 _x86_64_ (4 CPU) 21:00:39 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 191.58 83.22 108.37 6523.71 42989.25 21:03:01 186.27 14.47 171.80 2504.25 56289.98 Average: 188.95 49.13 139.82 4530.87 49583.74 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1654532 3368628 2384120 59.03 54108 1814132 871080 17.12 554412 1648460 135856 21:03:01 367612 3273212 3671040 90.90 87608 2903876 965360 18.98 715664 2669892 1448 Average: 1011072 3320920 3027580 74.97 70858 2359004 918220 18.05 635038 2159176 68652 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:02:02 ens3 433.83 260.04 1521.93 69.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 5.02 5.02 0.45 0.45 0.00 0.00 0.00 0.00 21:03:01 ens3 811.86 446.45 6081.83 177.17 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 3.09 3.09 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 621.26 352.46 3782.73 122.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11920) 12/02/24 _x86_64_ (4 CPU) 21:00:39 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.76 0.00 2.58 5.78 0.07 71.81 21:02:02 0 6.37 0.00 2.12 12.46 0.07 78.98 21:02:02 1 17.29 0.00 2.69 3.12 0.05 76.85 21:02:02 2 30.78 0.00 2.96 4.10 0.08 62.08 21:02:02 3 24.60 0.00 2.55 3.42 0.08 69.35 21:03:01 all 19.98 0.00 4.09 3.68 0.07 72.18 21:03:01 0 8.13 0.00 2.89 7.65 0.05 81.29 21:03:01 1 16.07 0.00 4.43 1.11 0.07 78.32 21:03:01 2 42.55 0.00 4.77 3.08 0.10 49.50 21:03:01 3 13.17 0.00 4.28 2.88 0.07 79.60 Average: all 19.87 0.00 3.32 4.74 0.07 71.99 Average: 0 7.24 0.00 2.50 10.08 0.06 80.12 Average: 1 16.68 0.00 3.55 2.13 0.06 77.58 Average: 2 36.60 0.00 3.86 3.60 0.09 55.86 Average: 3 18.97 0.00 3.40 3.15 0.08 74.40