---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1999 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 462 278 0 3202 3198 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:fb:99:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefb:9919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:46:9d:b3 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-1999) 12/26/23 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 85.82 38.54 47.28 1959.67 7192.81 07:08:01 180.15 8.97 171.19 1600.40 58470.25 Average: 133.38 23.63 109.75 1778.52 33046.95 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1604764 3309712 2433892 60.26 51532 1808420 901608 17.72 606136 1647064 134556 07:08:01 367652 3339324 3671004 90.90 86460 2967012 868924 17.08 680144 2699268 928 Average: 986208 3324518 3052448 75.58 68996 2387716 885266 17.40 643140 2173166 67742 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 314.32 207.90 1434.58 59.93 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 07:08:01 ens3 693.57 478.87 6231.30 267.62 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 505.54 344.52 3853.09 164.65 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1999) 12/26/23 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.97 0.00 1.58 2.05 0.06 75.34 07:07:01 0 26.05 0.00 1.61 1.36 0.08 70.89 07:07:01 1 17.45 0.00 1.47 0.34 0.03 80.71 07:07:01 2 25.54 0.00 2.01 0.63 0.09 71.73 07:07:01 3 14.87 0.00 1.22 5.89 0.05 77.97 07:08:01 all 21.18 0.00 4.35 2.94 0.07 71.47 07:08:01 0 10.43 0.00 4.21 1.33 0.05 83.98 07:08:01 1 20.18 0.00 4.15 4.55 0.05 71.07 07:08:01 2 41.47 0.00 5.38 0.93 0.08 52.14 07:08:01 3 12.73 0.00 3.66 4.92 0.05 78.64 Average: all 21.07 0.00 2.97 2.50 0.06 73.40 Average: 0 18.20 0.00 2.92 1.34 0.07 77.48 Average: 1 18.82 0.00 2.81 2.45 0.04 75.88 Average: 2 33.54 0.00 3.70 0.78 0.08 61.89 Average: 3 13.79 0.00 2.45 5.40 0.05 78.31