---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4541 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1277 0 2201 3216 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:05:7a:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe05:7a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e3:2d:a5 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4541) 01/24/24 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 143.54 78.57 64.97 6156.57 41060.37 03:46:01 124.16 9.28 114.88 1662.26 16560.97 Average: 133.85 43.93 89.93 3909.42 28810.67 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1632600 3274472 2406056 59.58 40208 1762380 959892 18.87 653652 1583388 129064 03:46:01 1358132 3324764 2680524 66.37 64140 2044912 903076 17.75 686208 1786344 816 Average: 1495366 3299618 2543290 62.97 52174 1903646 931484 18.31 669930 1684866 64940 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 354.66 232.11 1395.52 62.41 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 03:46:01 ens3 88.52 77.64 976.05 26.37 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 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 221.59 154.87 1185.79 44.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4541) 01/24/24 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.98 0.00 2.41 4.22 0.05 75.34 03:45:01 0 8.45 0.00 2.09 9.35 0.07 80.04 03:45:01 1 30.81 0.00 2.30 1.36 0.05 65.48 03:45:01 2 17.17 0.00 3.40 4.87 0.05 74.51 03:45:01 3 15.57 0.00 1.87 1.27 0.03 81.26 03:46:01 all 18.78 0.00 2.60 3.28 0.06 75.27 03:46:01 0 6.57 0.00 1.54 5.26 0.05 86.57 03:46:01 1 34.95 0.00 5.06 2.72 0.08 57.19 03:46:01 2 23.35 0.00 1.99 1.87 0.07 72.72 03:46:01 3 10.29 0.00 1.86 3.28 0.05 84.53 Average: all 18.38 0.00 2.51 3.75 0.06 75.31 Average: 0 7.51 0.00 1.82 7.31 0.06 83.31 Average: 1 32.88 0.00 3.68 2.04 0.07 61.33 Average: 2 20.26 0.00 2.70 3.37 0.06 73.61 Average: 3 12.93 0.00 1.86 2.27 0.04 82.89