---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-345 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 9.9G 9.4G 52% / 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 531 4268 0 3176 7145 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:83:10:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe83:1041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:2d:f9:b0 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-345) 05/08/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 159.74 69.41 90.33 5604.27 40871.47 15:16:01 67.94 11.22 56.72 2120.18 8697.24 15:17:01 142.41 2.12 140.29 236.49 50842.86 15:18:01 25.79 3.53 22.26 121.03 1736.09 Average: 99.10 21.61 77.49 2020.00 25606.36 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5835940 7390508 2331488 28.55 40084 1693012 973568 10.56 607640 1550324 69604 15:16:01 5562636 7428668 2604792 31.89 60036 1969436 1072740 11.64 594128 1806488 117380 15:17:01 4341848 7280544 3825580 46.84 88416 2956448 1071484 11.63 803776 2729724 17236 15:18:01 4386772 7333156 3780656 46.29 91052 2960380 1007368 10.93 759844 2729124 9848 Average: 5031799 7358219 3135629 38.39 69897 2394819 1031290 11.19 691347 2203915 53517 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 ens3 385.27 234.31 1317.76 66.01 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:16:01 ens3 60.46 51.96 588.45 8.37 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 15:17:01 ens3 543.63 450.36 5717.13 133.20 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 13.05 13.80 11.20 14.05 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.39 188.17 1914.08 55.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-345) 05/08/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.70 0.00 2.93 5.33 1.37 70.67 15:15:02 0 24.81 0.00 4.78 5.05 1.55 63.81 15:15:02 1 12.65 0.00 1.60 4.03 1.05 80.67 15:15:02 2 13.97 0.00 2.29 5.42 1.45 76.87 15:15:02 3 27.37 0.00 3.04 6.81 1.43 61.35 15:16:01 all 20.05 0.00 1.51 2.02 0.93 75.49 15:16:01 0 21.34 0.00 1.39 6.42 1.10 69.75 15:16:01 1 12.68 0.00 1.25 0.81 0.51 84.75 15:16:01 2 8.83 0.00 0.78 0.41 0.75 89.24 15:16:01 3 37.34 0.00 2.66 0.44 1.37 58.20 15:17:01 all 19.00 0.00 5.55 3.05 1.30 71.10 15:17:01 0 11.78 0.00 5.13 0.98 0.98 81.13 15:17:01 1 24.61 0.00 5.15 4.19 1.35 64.70 15:17:01 2 12.24 0.00 5.57 1.76 1.28 79.14 15:17:01 3 27.26 0.00 6.34 5.26 1.57 59.58 15:18:01 all 20.58 0.00 1.05 0.72 0.87 76.77 15:18:01 0 30.68 0.00 1.23 0.42 1.02 66.66 15:18:01 1 29.44 0.00 1.33 0.43 1.03 67.76 15:18:01 2 11.99 0.00 0.70 0.05 0.93 86.33 15:18:01 3 10.23 0.00 0.93 1.98 0.52 86.33 Average: all 19.84 0.00 2.75 2.78 1.12 73.51 Average: 0 22.19 0.00 3.13 3.21 1.16 70.30 Average: 1 19.86 0.00 2.33 2.36 0.99 74.46 Average: 2 11.77 0.00 2.32 1.92 1.10 82.90 Average: 3 25.50 0.00 3.24 3.63 1.22 66.41