---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-219 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 483 5173 0 2319 7214 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:1d:5f:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1d:5ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ab:e9:b4 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-219) 05/06/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.23 69.39 85.84 5619.19 39759.30 20:44:01 68.92 10.61 58.31 848.66 8706.82 20:45:01 57.76 8.08 49.68 925.45 19019.63 Average: 93.97 29.37 64.61 2464.61 22496.21 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5903876 7422464 2263544 27.71 36880 1661852 974800 10.58 572016 1519992 61012 20:44:01 5647296 7458080 2520124 30.86 59176 1915540 1131680 12.28 544608 1770984 116832 20:45:01 5358888 7443960 2808532 34.39 63640 2180412 981864 10.65 768584 1825236 28112 Average: 5636687 7441501 2530733 30.99 53232 1919268 1029448 11.17 628403 1705404 68652 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 378.32 206.73 1086.68 64.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 66.02 51.42 707.09 6.60 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:45:01 ens3 124.55 95.37 547.59 13.33 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.64 117.85 780.47 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-219) 05/06/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.45 0.00 2.59 5.36 2.80 71.80 20:43:01 0 12.08 0.00 1.75 7.21 2.18 76.77 20:43:01 1 14.74 0.00 4.08 2.90 2.72 75.56 20:43:01 2 28.96 0.00 2.27 3.33 3.45 61.98 20:43:01 3 14.00 0.00 2.24 7.99 2.85 72.92 20:44:01 all 18.97 0.00 1.21 2.62 1.76 75.43 20:44:01 0 16.17 0.00 1.11 1.10 1.08 80.54 20:44:01 1 4.87 0.00 0.63 1.39 0.99 92.12 20:44:01 2 35.48 0.00 1.85 0.36 2.53 59.78 20:44:01 3 19.29 0.00 1.30 7.62 2.45 69.34 20:45:01 all 18.99 1.60 1.75 1.72 1.73 74.22 20:45:01 0 23.52 0.00 1.49 2.55 1.74 70.69 20:45:01 1 22.60 0.00 1.89 2.34 1.89 71.28 20:45:01 2 10.48 6.36 1.95 0.56 1.69 78.96 20:45:01 3 19.36 0.03 1.63 1.43 1.59 75.97 Average: all 18.47 0.53 1.85 3.23 2.10 73.82 Average: 0 17.26 0.00 1.45 3.63 1.67 76.00 Average: 1 14.08 0.00 2.20 2.21 1.87 79.64 Average: 2 24.99 2.11 2.03 1.42 2.56 66.89 Average: 3 17.55 0.01 1.72 5.69 2.30 72.73