---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1705 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 9.4G 9.9G 49% / 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 458 1098 0 2387 3219 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:c0:55:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec0:555a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:78:57:72 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-1705) 12/23/23 _x86_64_ (4 CPU) 02:15:50 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 125.38 64.67 60.71 5186.74 40716.16 02:18:01 108.20 42.94 65.26 2639.01 11294.49 02:19:01 68.37 8.68 59.69 773.87 11823.63 Average: 100.61 38.74 61.87 2867.81 21333.86 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1712988 3290096 2325668 57.59 38928 1700196 932028 18.32 606632 1554540 91764 02:18:01 1254872 3193888 2783784 68.93 60848 2022888 1013540 19.92 738684 1844776 137332 02:19:01 1095372 3262324 2943284 72.88 68784 2236952 925268 18.19 792376 1938180 46272 Average: 1354411 3248769 2684245 66.46 56187 1986679 956945 18.81 712564 1779165 91789 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 ens3 317.51 218.11 1396.09 60.47 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 02:18:01 ens3 143.69 135.18 1170.64 27.93 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:19:01 ens3 336.74 355.79 1975.56 63.92 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.66 236.93 1516.02 50.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1705) 12/23/23 _x86_64_ (4 CPU) 02:15:50 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 16.02 0.00 1.99 3.65 0.05 78.29 02:17:02 0 11.61 0.00 1.55 1.27 0.03 85.53 02:17:02 1 25.48 0.00 2.07 4.42 0.08 67.94 02:17:02 2 14.20 0.00 2.01 6.10 0.05 77.64 02:17:02 3 12.79 0.00 2.30 2.82 0.03 82.06 02:18:01 all 23.75 0.00 1.58 2.55 0.07 72.06 02:18:01 0 15.20 0.00 1.19 1.30 0.05 82.26 02:18:01 1 20.73 0.00 1.56 6.64 0.07 71.00 02:18:01 2 35.31 0.00 2.04 0.73 0.10 61.82 02:18:01 3 23.77 0.00 1.54 1.53 0.07 73.09 02:19:01 all 34.97 0.00 1.58 0.72 0.08 62.66 02:19:01 0 24.82 0.00 1.57 0.70 0.05 72.85 02:19:01 1 33.76 0.00 1.44 1.62 0.07 63.12 02:19:01 2 56.73 0.00 2.24 0.33 0.10 40.59 02:19:01 3 24.69 0.00 1.08 0.22 0.07 73.95 Average: all 24.93 0.00 1.72 2.30 0.06 70.99 Average: 0 17.22 0.00 1.44 1.09 0.04 80.21 Average: 1 26.69 0.00 1.69 4.22 0.07 67.33 Average: 2 35.42 0.00 2.10 2.40 0.08 60.00 Average: 3 20.43 0.00 1.64 1.51 0.06 76.37