---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7787 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 9.0G 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 472 1270 0 2201 3208 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:cf:37:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fecf:3786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a5:18:80 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-7787) 10/16/24 _x86_64_ (4 CPU) 02:17:11 LINUX RESTART (4 CPU) 02:18:01 tps rtps wtps bread/s bwrtn/s 02:19:01 97.25 30.58 66.67 3243.46 7678.99 02:20:01 206.00 2.32 203.68 97.18 27678.72 Average: 151.62 16.45 135.18 1670.32 17678.85 02:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 1433712 3356528 2604948 64.50 58956 2011468 1078724 21.20 616292 1790392 221052 02:20:01 1325980 3309456 2712680 67.17 76640 2047852 928444 18.25 703152 1798672 18852 Average: 1379846 3332992 2658814 65.83 67798 2029660 1003584 19.73 659722 1794532 119952 02:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 ens3 167.61 130.54 1439.08 19.50 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 02:20:01 ens3 464.27 334.41 2251.12 37.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 315.94 232.48 1845.10 28.29 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7787) 10/16/24 _x86_64_ (4 CPU) 02:17:11 LINUX RESTART (4 CPU) 02:18:01 CPU %user %nice %system %iowait %steal %idle 02:19:01 all 19.28 0.00 1.66 2.98 0.06 76.02 02:19:01 0 12.28 0.00 1.28 1.44 0.05 84.95 02:19:01 1 30.29 0.00 2.34 6.90 0.08 60.38 02:19:01 2 12.04 0.00 1.37 2.80 0.05 83.74 02:19:01 3 22.48 0.00 1.67 0.81 0.07 74.96 02:20:01 all 13.91 0.00 2.62 6.47 0.06 76.94 02:20:01 0 8.52 0.00 3.73 14.42 0.05 73.27 02:20:01 1 21.22 0.00 1.88 3.82 0.05 73.04 02:20:01 2 6.91 0.00 2.18 4.31 0.07 86.53 02:20:01 3 18.98 0.00 2.67 3.30 0.07 74.99 Average: all 16.60 0.00 2.14 4.72 0.06 76.48 Average: 0 10.41 0.00 2.51 7.92 0.05 79.12 Average: 1 25.76 0.00 2.11 5.36 0.07 66.70 Average: 2 9.48 0.00 1.77 3.56 0.06 85.13 Average: 3 20.74 0.00 2.17 2.05 0.07 74.97