---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-943 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: 2800.022 BogoMIPS: 5600.04 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 457 1009 0 2476 3211 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:a7:f9:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea7:f9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:6c:fe:b6 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-943) 12/16/23 _x86_64_ (4 CPU) 01:40:37 LINUX RESTART (4 CPU) 01:41:02 tps rtps wtps bread/s bwrtn/s 01:42:01 165.23 71.84 93.39 5440.43 42264.99 01:43:01 116.60 8.90 107.70 1621.60 21580.54 01:44:01 199.48 0.72 198.77 52.12 13976.07 Average: 160.41 26.90 133.51 2354.24 25849.35 01:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1629616 3297300 2409040 59.65 42580 1783492 917528 18.04 635200 1600680 139992 01:43:01 1197088 3297864 2841568 70.36 69604 2166048 1042400 20.49 732244 1883032 17812 01:44:01 1046420 3300608 2992236 74.09 88972 2293836 901740 17.73 739008 2014340 45064 Average: 1291041 3298591 2747615 68.03 67052 2081125 953889 18.75 702151 1832684 67623 01:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:42:01 ens3 342.84 212.46 1379.73 63.58 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.37 3.37 0.32 0.32 0.00 0.00 0.00 0.00 01:43:01 ens3 153.02 114.50 1542.71 14.36 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 76.87 53.66 521.05 17.22 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.06 126.39 1146.53 31.54 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-943) 12/16/23 _x86_64_ (4 CPU) 01:40:37 LINUX RESTART (4 CPU) 01:41:02 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.14 0.00 2.13 5.18 0.05 73.50 01:42:01 0 10.61 0.00 1.63 10.51 0.05 77.20 01:42:01 1 17.42 0.00 1.75 1.41 0.05 79.37 01:42:01 2 28.89 0.00 2.16 5.35 0.09 63.52 01:42:01 3 19.65 0.00 2.96 3.48 0.05 73.86 01:43:01 all 19.01 0.00 2.19 3.03 0.05 75.71 01:43:01 0 4.71 0.00 1.47 5.63 0.03 88.16 01:43:01 1 30.90 0.00 2.67 1.95 0.05 64.43 01:43:01 2 30.03 0.00 2.98 1.14 0.07 65.79 01:43:01 3 10.34 0.00 1.67 3.40 0.05 84.54 01:44:01 all 14.68 0.00 2.80 5.09 0.06 77.37 01:44:01 0 19.05 0.00 2.45 0.82 0.05 77.64 01:44:01 1 22.58 0.00 3.26 13.50 0.08 60.58 01:44:01 2 4.85 0.00 2.43 0.91 0.05 91.76 01:44:01 3 12.27 0.00 3.03 5.18 0.03 79.49 Average: all 17.60 0.00 2.37 4.43 0.05 75.54 Average: 0 11.45 0.00 1.85 5.63 0.04 81.02 Average: 1 23.67 0.00 2.56 5.63 0.06 68.08 Average: 2 21.23 0.00 2.53 2.45 0.07 73.73 Average: 3 14.07 0.00 2.55 4.02 0.04 79.31