---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2293 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: 3944 468 278 0 3197 3192 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:ef:8d:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feef:8d68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fb:fd:9f 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-2293) 02/20/24 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 144.89 76.65 68.24 5746.14 42367.75 05:56:01 179.64 13.10 166.54 2289.90 59497.37 Average: 162.41 44.60 117.81 4003.36 51005.23 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1668384 3374248 2370276 58.69 51204 1810160 878536 17.27 547588 1643580 149972 05:56:01 332976 3295276 3705684 91.76 87200 2965076 949840 18.67 729472 2692020 768 Average: 1000680 3334762 3037980 75.22 69202 2387618 914188 17.97 638530 2167800 75370 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 349.43 211.32 1414.83 59.58 0.00 0.00 0.00 0.00 05:55:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 254.13 159.78 6193.11 92.72 0.00 0.00 0.00 0.00 05:56:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.38 185.33 3824.24 76.29 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.22 0.22 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-2293) 02/20/24 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.38 0.00 2.20 4.47 0.06 72.89 05:55:01 0 5.59 0.00 1.16 6.42 0.03 86.80 05:55:01 1 36.28 0.00 2.86 4.27 0.09 56.51 05:55:01 2 25.47 0.00 2.14 4.49 0.07 67.82 05:55:01 3 14.16 0.00 2.59 2.71 0.05 80.49 05:56:01 all 22.39 0.00 4.17 3.60 0.08 69.76 05:56:01 0 12.83 0.00 3.82 4.77 0.07 78.52 05:56:01 1 22.27 0.00 4.12 1.19 0.08 72.34 05:56:01 2 30.55 0.00 3.87 5.69 0.10 59.78 05:56:01 3 24.03 0.00 4.86 2.78 0.07 68.26 Average: all 21.39 0.00 3.19 4.03 0.07 71.32 Average: 0 9.25 0.00 2.50 5.58 0.05 82.62 Average: 1 29.23 0.00 3.49 2.72 0.08 64.47 Average: 2 28.02 0.00 3.01 5.10 0.08 63.79 Average: 3 19.13 0.00 3.74 2.75 0.06 74.32