---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12316 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 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 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 470 507 0 2965 3190 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:7e:ae:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe7e:ae70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:47:f6:04 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-12316) 12/07/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 192.02 83.62 108.40 6571.84 42817.41 06:08:01 229.46 108.08 121.38 5469.36 20797.07 06:09:01 142.60 29.18 113.42 2076.22 45745.50 06:10:01 53.84 38.71 15.13 2306.42 7367.57 Average: 154.48 64.89 89.59 4105.70 29183.96 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1645748 3353856 2392912 59.25 52960 1809124 885432 17.40 566472 1642356 129572 06:08:01 990172 3352116 3048488 75.48 76656 2415760 1051036 20.66 823816 1989744 227872 06:09:01 832852 3348808 3205808 79.38 110132 2511972 1038632 20.42 808372 2128156 127160 06:10:01 405956 3077576 3632704 89.95 117872 2659704 1130216 22.22 1459648 1902720 6724 Average: 968682 3283089 3069978 76.01 89405 2349140 1026329 20.17 914577 1915744 122832 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 412.50 253.46 1468.61 69.93 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 445.93 332.58 1108.41 31.44 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 198.70 182.45 1370.35 14.17 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 186.87 101.45 1081.68 16.50 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.98 217.48 1257.28 33.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12316) 12/07/24 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.41 0.00 2.36 5.70 0.07 72.46 06:07:01 0 18.84 0.00 1.52 2.39 0.05 77.20 06:07:01 1 20.19 0.00 2.59 7.17 0.08 69.96 06:07:01 2 12.38 0.00 3.16 3.78 0.07 80.61 06:07:01 3 26.19 0.00 2.20 9.43 0.08 62.10 06:08:01 all 15.56 0.84 2.49 9.37 0.08 71.67 06:08:01 0 9.16 3.34 2.37 5.72 0.07 79.33 06:08:01 1 13.96 0.00 2.56 12.45 0.07 70.95 06:08:01 2 32.44 0.00 3.53 10.23 0.10 53.70 06:08:01 3 6.74 0.00 1.46 9.07 0.05 82.68 06:09:01 all 70.83 0.00 9.21 2.05 0.13 17.78 06:09:01 0 69.87 0.00 8.72 1.40 0.14 19.87 06:09:01 1 69.51 0.00 9.92 3.78 0.14 16.66 06:09:01 2 71.01 0.00 9.37 1.20 0.12 18.30 06:09:01 3 72.91 0.00 8.84 1.81 0.14 16.31 06:10:01 all 23.47 0.00 2.29 0.91 0.07 73.25 06:10:01 0 25.91 0.00 2.45 1.54 0.05 70.05 06:10:01 1 20.92 0.00 2.40 0.34 0.05 76.30 06:10:01 2 24.75 0.00 2.42 0.99 0.07 71.77 06:10:01 3 22.30 0.00 1.90 0.79 0.07 74.94 Average: all 32.23 0.21 4.08 4.51 0.08 58.89 Average: 0 30.83 0.84 3.75 2.77 0.08 61.74 Average: 1 31.06 0.00 4.35 5.94 0.08 58.56 Average: 2 35.09 0.00 4.61 4.05 0.09 56.16 Average: 3 31.96 0.00 3.59 5.27 0.08 59.09