---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1278 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 12G 7.6G 61% / 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 464 1269 0 2209 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:89:0b:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe89:b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:e4:ff:17 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-1278) 12/18/23 _x86_64_ (4 CPU) 12:16:38 LINUX RESTART (4 CPU) 12:17:02 tps rtps wtps bread/s bwrtn/s 12:18:01 169.87 78.31 91.56 6154.12 43729.46 12:19:01 145.13 10.03 135.10 1333.33 65940.82 12:20:01 272.95 130.86 142.09 8206.23 72635.09 Average: 196.11 73.01 123.10 5224.39 60864.95 12:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 1624324 3295920 2414332 59.78 40220 1789988 913484 17.96 634628 1607192 88896 12:19:01 238808 3302436 3799848 94.09 74868 3096244 1145524 22.52 615196 2918644 203168 12:20:01 1370348 3261088 2668308 66.07 116504 1902460 942244 18.52 739184 1692072 8612 Average: 1077827 3286481 2960829 73.31 77197 2262897 1000417 19.67 663003 2072636 100225 12:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 459.01 316.91 1972.03 72.39 0.00 0.00 0.00 0.00 12:18:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 490.91 329.49 13771.42 26.85 0.00 0.00 0.00 0.00 12:19:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 173.27 143.73 280.63 39.04 0.00 0.00 0.00 0.00 12:20:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.98 263.11 5363.75 45.94 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 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-1278) 12/18/23 _x86_64_ (4 CPU) 12:16:38 LINUX RESTART (4 CPU) 12:17:02 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 19.28 0.00 2.47 5.05 0.06 73.14 12:18:01 0 15.21 0.00 1.70 3.53 0.05 79.51 12:18:01 1 6.73 0.00 1.82 3.37 0.03 88.04 12:18:01 2 30.30 0.00 3.92 7.57 0.10 58.11 12:18:01 3 24.92 0.00 2.42 5.74 0.05 66.86 12:19:01 all 23.24 0.00 4.53 2.40 0.06 69.76 12:19:01 0 16.52 0.00 3.53 0.79 0.03 79.13 12:19:01 1 21.45 0.00 4.97 0.80 0.08 72.69 12:19:01 2 21.32 0.00 4.81 5.48 0.05 68.33 12:19:01 3 33.69 0.00 4.83 2.55 0.07 58.87 12:20:01 all 27.97 0.00 11.64 6.16 0.08 54.14 12:20:01 0 29.34 0.00 11.33 7.51 0.07 51.75 12:20:01 1 25.63 0.00 12.81 6.51 0.08 54.96 12:20:01 2 32.31 0.00 11.37 5.15 0.08 51.09 12:20:01 3 24.62 0.00 11.09 5.46 0.08 58.75 Average: all 23.51 0.00 6.23 4.53 0.07 65.66 Average: 0 20.36 0.00 5.53 3.94 0.05 70.13 Average: 1 17.99 0.00 6.56 3.56 0.07 71.82 Average: 2 27.95 0.00 6.70 6.06 0.08 59.20 Average: 3 27.76 0.00 6.12 4.58 0.07 61.47