---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14426 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 503 4769 0 2702 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:df:42:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fedf:420f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:2f:4c:65 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-14426) 10/05/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 164.21 61.24 102.97 4990.77 41606.02 21:50:01 193.93 112.81 81.12 4973.12 13953.30 21:51:01 71.12 3.02 68.11 388.87 16586.84 Average: 142.80 58.72 84.08 3442.42 24105.11 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5642412 7338824 2525008 30.92 49436 1817620 1023996 11.11 682864 1651780 214836 21:50:01 4855420 7317492 3312000 40.55 87360 2507824 1300788 14.11 824960 2220896 462524 21:51:01 4846808 7305856 3320612 40.66 91752 2500712 1014500 11.01 840100 2216328 8200 Average: 5114880 7320724 3052540 37.37 76183 2275385 1113095 12.08 782641 2029668 228520 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 390.42 258.66 1541.62 69.81 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 191.80 176.26 1526.45 17.64 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 18.86 18.45 13.13 9.10 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.41 150.98 1024.28 32.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14426) 10/05/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.41 0.00 2.36 5.10 0.06 75.08 21:49:02 0 18.33 0.00 3.44 2.00 0.05 76.18 21:49:02 1 7.53 0.00 1.49 4.43 0.03 86.52 21:49:02 2 31.16 0.00 2.93 6.16 0.10 59.65 21:49:02 3 12.60 0.00 1.59 7.81 0.05 77.95 21:50:01 all 22.68 0.00 2.62 8.20 0.08 66.42 21:50:01 0 20.09 0.00 2.50 8.24 0.07 69.11 21:50:01 1 43.65 0.00 3.50 6.06 0.08 46.71 21:50:01 2 15.18 0.00 2.46 9.91 0.07 72.38 21:50:01 3 11.71 0.00 2.00 8.61 0.07 77.62 21:51:01 all 25.37 0.00 2.02 1.48 0.07 71.06 21:51:01 0 10.18 0.00 1.35 0.03 0.05 88.39 21:51:01 1 26.37 0.00 2.17 2.36 0.07 69.03 21:51:01 2 50.24 0.00 2.70 0.49 0.12 46.46 21:51:01 3 14.95 0.00 1.89 3.07 0.05 80.04 Average: all 21.82 0.00 2.33 4.90 0.07 70.88 Average: 0 16.15 0.00 2.42 3.38 0.06 78.00 Average: 1 25.76 0.00 2.38 4.27 0.06 67.53 Average: 2 32.31 0.00 2.70 5.49 0.10 59.41 Average: 3 13.10 0.00 1.82 6.48 0.06 78.54