---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14669 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 11G 8.5G 57% / 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 550 3192 0 4233 7127 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:fb:8f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fefb:8fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:ff:d0:21 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-14669) 10/09/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 161.94 62.91 99.03 5023.83 41776.25 07:32:01 188.02 18.40 169.62 2440.24 67723.92 07:33:01 133.22 4.18 129.04 508.76 26999.13 Average: 161.07 28.49 132.57 2657.46 45502.44 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5703748 7327456 2463672 30.16 42640 1756804 1026724 11.14 671964 1612880 136796 07:32:01 4149184 7349484 4018236 49.20 88832 3206156 1173600 12.73 694512 3020004 1348 07:33:01 3332276 7358332 4835144 59.20 128696 3907008 996760 10.82 1015608 3427244 29256 Average: 4395069 7345091 3772351 46.19 86723 2956656 1065695 11.56 794028 2686709 55800 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:31:01 ens3 417.91 267.36 1598.90 81.70 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:32:01 ens3 307.93 197.68 7222.85 18.72 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 ens3 308.76 347.85 1784.76 736.50 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 344.86 270.96 3536.02 278.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14669) 10/09/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.53 0.00 2.24 5.87 0.05 74.31 07:31:01 0 23.76 0.00 2.28 6.59 0.07 67.31 07:31:01 1 21.42 0.00 1.77 2.33 0.05 74.44 07:31:01 2 13.70 0.00 3.65 6.35 0.07 76.23 07:31:01 3 11.23 0.00 1.26 8.21 0.03 79.27 07:32:01 all 20.87 0.00 4.37 4.95 0.08 69.72 07:32:01 0 12.54 0.00 3.15 6.52 0.08 77.71 07:32:01 1 17.44 0.00 4.05 4.70 0.07 73.75 07:32:01 2 22.16 0.00 5.93 3.57 0.10 68.23 07:32:01 3 31.35 0.00 4.39 5.00 0.08 59.17 07:33:01 all 25.76 0.00 3.23 2.40 0.09 68.52 07:33:01 0 17.89 0.00 3.13 3.27 0.08 75.63 07:33:01 1 34.90 0.00 3.21 1.27 0.10 60.52 07:33:01 2 32.40 0.00 3.90 4.94 0.12 58.63 07:33:01 3 17.91 0.00 2.67 0.13 0.07 79.22 Average: all 21.39 0.00 3.28 4.40 0.08 70.85 Average: 0 18.07 0.00 2.85 5.45 0.08 73.54 Average: 1 24.60 0.00 3.01 2.76 0.07 69.56 Average: 2 22.75 0.00 4.49 4.96 0.10 67.71 Average: 3 20.14 0.00 2.77 4.43 0.06 72.59