---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7600 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 521 5204 0 2250 7173 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:68:78:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe68:785c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:96:d3:99 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-7600) 02/26/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 152.41 69.32 83.09 5622.53 39620.75 13:27:01 60.46 0.13 60.32 21.86 9266.32 13:28:01 79.39 13.01 66.38 2304.03 11133.36 Average: 97.42 27.49 69.93 2649.46 20006.32 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5883640 7395320 2283788 27.96 36704 1655388 985676 10.70 600988 1512244 58956 13:27:01 5559812 7362016 2607616 31.93 57928 1908212 1025840 11.13 648528 1755164 124496 13:28:01 5290512 7303584 2876916 35.22 66228 2102980 1112020 12.07 770392 1886948 25416 Average: 5577988 7353640 2589440 31.70 53620 1888860 1041179 11.30 673303 1718119 69623 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:26:01 ens3 336.38 198.13 1038.59 63.29 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 68.56 60.02 699.40 6.85 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 ens3 97.90 81.82 775.46 14.42 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.61 113.32 837.81 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7600) 02/26/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.93 0.00 2.81 4.39 1.38 72.49 13:26:01 0 9.01 0.00 1.56 2.68 1.05 85.70 13:26:01 1 27.21 0.00 5.16 2.75 1.53 63.35 13:26:01 2 25.57 0.00 2.93 8.87 1.73 60.89 13:26:01 3 13.94 0.00 1.58 3.27 1.22 80.00 13:27:01 all 20.27 0.00 1.27 1.61 1.05 75.79 13:27:01 0 6.57 0.00 1.00 4.81 0.53 87.10 13:27:01 1 45.69 0.00 1.95 0.27 1.42 50.68 13:27:01 2 12.73 0.00 0.74 0.10 1.60 84.84 13:27:01 3 16.26 0.00 1.42 1.27 0.63 80.42 13:28:01 all 19.11 0.00 2.03 1.96 1.12 75.78 13:28:01 0 27.95 0.00 2.23 0.32 1.33 68.18 13:28:01 1 11.17 0.00 1.40 0.47 0.63 86.33 13:28:01 2 8.21 0.00 2.09 6.03 1.27 82.40 13:28:01 3 29.03 0.00 2.38 1.08 1.25 66.26 Average: all 19.44 0.00 2.04 2.65 1.18 74.69 Average: 0 14.52 0.00 1.60 2.60 0.97 80.32 Average: 1 28.02 0.00 2.84 1.16 1.19 66.78 Average: 2 15.50 0.00 1.92 4.98 1.53 76.07 Average: 3 19.74 0.00 1.79 1.87 1.03 75.56