---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2560 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: 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3943 453 1184 0 2305 3228 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:66:94:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe66:94f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b4:31:50 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-2560) 06/10/25 _x86_64_ (4 CPU) 14:33:53 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 160.36 69.41 90.95 5592.80 40751.76 14:36:01 146.08 87.92 58.17 3554.13 9679.60 14:37:01 31.26 5.08 26.18 543.64 7514.75 Average: 112.57 54.13 58.43 3230.17 19315.90 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1743652 3326220 2295000 56.83 39032 1706428 920264 18.09 567928 1561904 86692 14:36:01 1208608 3242884 2830044 70.07 63400 2114228 1018168 20.01 710444 1912264 184468 14:37:01 1155852 3249796 2882800 71.38 65324 2171388 958536 18.84 737700 1936356 25404 Average: 1369371 3272967 2669281 66.09 55919 1997348 965656 18.98 672024 1803508 98855 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 342.61 207.50 1435.48 66.27 0.00 0.00 0.00 0.00 14:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 175.45 111.82 1358.60 13.99 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 76.80 53.34 523.05 18.27 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 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: ens3 198.29 124.22 1105.69 32.85 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2560) 06/10/25 _x86_64_ (4 CPU) 14:33:53 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 15.27 0.00 1.91 4.83 0.05 77.94 14:35:01 0 9.08 0.00 1.15 6.29 0.03 83.45 14:35:01 1 22.39 0.00 2.14 4.33 0.07 71.07 14:35:01 2 20.19 0.00 2.95 5.81 0.07 70.98 14:35:01 3 9.48 0.00 1.41 2.91 0.03 86.16 14:36:01 all 24.13 0.00 1.97 6.05 0.06 67.79 14:36:01 0 16.05 0.00 1.45 7.19 0.05 75.25 14:36:01 1 16.56 0.00 1.74 7.19 0.05 74.46 14:36:01 2 36.24 0.00 2.42 4.40 0.08 56.86 14:36:01 3 27.69 0.00 2.25 5.45 0.05 64.56 14:37:01 all 8.81 0.00 0.57 0.64 0.02 89.96 14:37:01 0 4.72 0.00 0.32 0.23 0.02 94.71 14:37:01 1 21.73 0.00 0.95 0.15 0.03 77.14 14:37:01 2 3.96 0.00 0.63 1.47 0.02 93.92 14:37:01 3 4.82 0.00 0.42 0.68 0.03 94.05 Average: all 16.07 0.00 1.48 3.84 0.04 78.57 Average: 0 9.95 0.00 0.97 4.57 0.03 84.48 Average: 1 20.23 0.00 1.61 3.89 0.05 74.23 Average: 2 20.10 0.00 2.00 3.89 0.06 73.96 Average: 3 14.01 0.00 1.36 3.02 0.04 81.57