---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1737 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 9.5G 9.8G 50% / 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 453 1060 0 2429 3220 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:52:f2:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe52:f2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:52:fb:95 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-1737) 12/23/23 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 136.99 78.39 58.60 6143.95 40631.94 09:30:01 116.30 9.12 107.19 1655.18 32860.46 09:31:01 38.84 2.53 36.31 85.32 2878.45 Average: 97.27 30.13 67.14 2633.78 25416.45 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 1719588 3316712 2319076 57.42 39060 1719912 907028 17.83 600996 1552660 85288 09:30:01 1172680 3360620 2865984 70.96 66292 2256360 1022596 20.10 641684 1999684 3184 09:31:01 1023044 3250772 3015620 74.67 71976 2288936 961932 18.91 797820 1991900 46484 Average: 1305104 3309368 2733560 67.68 59109 2088403 963852 18.95 680167 1848081 44985 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 323.74 214.76 1361.64 60.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 09:30:01 ens3 285.87 186.26 2106.99 24.79 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:31:01 ens3 35.48 35.26 50.01 28.42 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 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 214.64 145.20 1167.68 37.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1737) 12/23/23 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 16.76 0.00 2.32 3.90 0.05 76.98 09:29:02 0 19.04 0.00 2.08 4.41 0.05 74.42 09:29:02 1 12.16 0.00 1.67 1.07 0.03 85.07 09:29:02 2 11.88 0.00 2.05 7.08 0.07 78.93 09:29:02 3 23.97 0.00 3.50 3.03 0.05 69.44 09:30:01 all 18.05 0.00 2.31 2.87 0.06 76.71 09:30:01 0 13.09 0.00 1.59 0.75 0.02 84.55 09:30:01 1 3.98 0.00 1.08 0.18 0.05 94.71 09:30:01 2 20.38 0.00 2.96 9.35 0.07 67.24 09:30:01 3 34.94 0.00 3.64 1.24 0.07 60.12 09:31:01 all 18.99 0.00 1.30 1.07 0.05 78.59 09:31:01 0 2.64 0.00 0.85 2.01 0.03 94.47 09:31:01 1 20.03 0.00 1.27 0.27 0.05 78.38 09:31:01 2 30.19 0.00 1.99 0.13 0.07 67.63 09:31:01 3 23.10 0.00 1.10 1.89 0.05 73.87 Average: all 17.94 0.00 1.97 2.61 0.05 77.43 Average: 0 11.57 0.00 1.51 2.39 0.03 84.49 Average: 1 12.07 0.00 1.34 0.51 0.04 86.04 Average: 2 20.83 0.00 2.33 5.49 0.07 71.28 Average: 3 27.29 0.00 2.74 2.06 0.06 67.85