---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2005 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 508 5170 0 2297 7186 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:b2:7c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb2:7c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3b:7b:80 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-2005) 05/28/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 94.87 25.32 69.54 914.90 5768.61 13:28:01 70.70 11.96 58.74 2187.77 9106.75 13:29:01 98.95 0.97 97.98 82.65 10970.17 Average: 88.17 12.75 75.42 1061.76 8615.02 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5662764 7364072 2504664 30.67 48596 1824952 1031144 11.19 672068 1646176 159844 13:28:01 5452340 7417244 2715088 33.24 60692 2065676 1104296 11.98 636260 1868652 162480 13:29:01 5338920 7398256 2828508 34.63 70060 2145172 1010612 10.97 674044 1934436 24236 Average: 5484675 7393191 2682753 32.85 59783 2011933 1048684 11.38 660791 1816421 115520 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 ens3 336.04 196.67 1265.36 56.58 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 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:28:01 ens3 69.97 57.11 969.36 8.53 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 ens3 28.63 26.85 32.30 10.99 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 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 144.89 93.55 755.70 25.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 05/28/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.02 0.00 1.54 3.09 1.14 71.21 13:27:01 0 15.76 0.00 1.56 6.27 0.95 75.47 13:27:01 1 26.32 0.00 1.78 0.83 1.08 69.98 13:27:01 2 37.61 0.00 1.82 0.87 1.57 58.13 13:27:01 3 12.41 0.00 1.03 4.39 0.95 81.21 13:28:01 all 20.62 0.00 1.63 2.20 1.12 74.44 13:28:01 0 9.51 0.00 0.83 2.30 0.62 86.73 13:28:01 1 23.77 0.00 1.83 3.97 1.26 69.18 13:28:01 2 11.11 0.00 1.49 2.21 1.41 83.78 13:28:01 3 38.07 0.00 2.33 0.33 1.18 58.08 13:29:01 all 18.76 0.00 1.98 2.95 1.25 75.07 13:29:01 0 18.60 0.00 2.25 2.97 1.38 74.79 13:29:01 1 16.20 0.00 1.40 0.63 1.21 80.55 13:29:01 2 20.97 0.00 1.75 1.62 1.33 74.33 13:29:01 3 19.27 0.00 2.49 6.58 1.05 70.61 Average: all 20.80 0.00 1.71 2.75 1.17 73.57 Average: 0 14.62 0.00 1.55 3.85 0.98 78.99 Average: 1 22.10 0.00 1.67 1.81 1.19 73.23 Average: 2 23.21 0.00 1.69 1.56 1.44 72.11 Average: 3 23.26 0.00 1.95 3.76 1.06 69.97