---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-360 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 9.1G 53% / 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 569 3887 0 3519 7108 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:40:40:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe40:404a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:89:58:4e 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-360) 05/08/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.70 69.18 85.52 5602.80 39836.47 19:47:01 66.77 4.68 62.09 828.80 9139.01 19:48:01 153.53 8.63 144.90 1477.37 56975.67 19:49:02 44.54 0.63 43.90 47.05 6439.32 Average: 104.89 20.78 84.10 1989.05 28098.41 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5861604 7382876 2305816 28.23 37112 1664548 1009428 10.95 613072 1523560 59976 19:47:01 5608520 7429144 2558900 31.33 59024 1925012 932308 10.12 591048 1763328 113700 19:48:01 3835548 7234440 4331872 53.04 97092 3370676 1593612 17.29 1110656 2886060 255540 19:49:02 4015636 7308052 4151784 50.83 99416 3265396 1081268 11.73 964748 2859180 9064 Average: 4830327 7338628 3337093 40.86 73161 2556408 1154154 12.52 819881 2258032 109570 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 403.87 222.06 1127.25 65.03 0.00 0.00 0.00 0.00 19:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 74.72 60.94 723.67 8.70 0.00 0.00 0.00 0.00 19:48:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 622.66 510.26 6664.46 41.10 0.00 0.00 0.00 0.00 19:49:02 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:02 ens3 70.19 119.68 18.62 807.21 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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: ens3 292.87 228.24 2133.56 230.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-360) 05/08/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.18 0.00 2.90 4.92 1.40 72.60 19:46:01 0 16.56 0.00 1.88 3.09 1.23 77.23 19:46:01 1 9.00 0.00 4.29 3.45 1.08 82.17 19:46:01 2 28.03 0.00 2.88 5.75 1.55 61.79 19:46:01 3 19.13 0.00 2.52 7.43 1.72 69.20 19:47:01 all 20.12 0.00 1.34 1.87 0.87 75.80 19:47:01 0 31.90 0.00 1.76 0.20 1.07 65.07 19:47:01 1 14.25 0.00 0.81 1.43 0.70 82.80 19:47:01 2 18.08 0.00 1.23 0.48 0.87 79.34 19:47:01 3 16.25 0.00 1.60 5.38 0.82 75.95 19:48:01 all 36.98 0.00 10.49 2.58 3.74 46.21 19:48:01 0 35.91 0.00 10.68 3.69 3.75 45.97 19:48:01 1 38.26 0.00 10.33 2.57 3.81 45.04 19:48:01 2 35.95 0.00 9.65 2.86 3.52 48.01 19:48:01 3 37.81 0.00 11.30 1.18 3.88 45.83 19:49:02 all 21.27 0.00 1.65 1.24 1.22 74.63 19:49:02 0 35.47 0.00 1.66 2.87 1.40 58.60 19:49:02 1 11.44 0.00 1.33 0.52 0.92 85.80 19:49:02 2 14.27 0.00 1.35 0.10 1.13 83.15 19:49:02 3 23.85 0.00 2.22 1.43 1.43 71.07 Average: all 24.11 0.00 4.08 2.65 1.80 67.36 Average: 0 29.97 0.00 3.99 2.46 1.86 61.72 Average: 1 18.20 0.00 4.18 1.99 1.62 74.01 Average: 2 24.04 0.00 3.76 2.30 1.76 68.14 Average: 3 24.22 0.00 4.39 3.86 1.96 65.58