---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9891 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 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: 7976 498 5035 0 2442 7196 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:26:5a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe26:5a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d9:56:05 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-9891) 09/03/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.02 69.03 81.99 5595.60 39049.96 20:44:01 43.49 0.37 43.13 33.46 5809.17 20:45:01 87.32 18.16 69.16 1702.38 16439.13 20:46:01 29.05 0.57 28.48 66.26 13094.22 Average: 77.73 22.04 55.69 1849.74 18599.82 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5956468 7429424 2210960 27.07 33888 1621756 970684 10.53 561260 1486084 34448 20:44:01 5677308 7413252 2490120 30.49 53180 1852416 971724 10.54 590760 1709628 184848 20:45:01 5197384 7396048 2970044 36.36 62824 2291860 973816 10.57 812172 1939928 359452 20:46:01 5225508 7435380 2941920 36.02 65904 2299772 936620 10.16 788468 1934904 7824 Average: 5514167 7418526 2653261 32.49 53949 2016451 963211 10.45 688165 1767636 146643 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 355.77 187.87 892.26 62.30 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 36.46 27.63 912.56 4.22 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 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 164.74 139.66 940.91 15.54 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 ens3 10.76 12.08 7.42 5.69 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 141.95 91.82 688.30 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9891) 09/03/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.19 0.00 2.93 6.37 3.16 71.37 20:43:01 0 14.24 0.00 1.99 7.75 2.88 73.14 20:43:01 1 13.25 0.00 1.95 8.38 2.91 73.51 20:43:01 2 19.41 0.00 2.67 5.15 3.80 68.97 20:43:01 3 17.82 0.00 5.10 4.17 3.05 69.86 20:44:01 all 18.39 0.00 1.31 2.58 1.83 75.89 20:44:01 0 10.55 0.00 0.63 0.53 0.70 87.59 20:44:01 1 7.81 0.00 0.46 0.25 1.41 90.07 20:44:01 2 36.10 0.00 2.47 7.31 3.26 50.86 20:44:01 3 18.96 0.00 1.66 2.20 1.94 75.24 20:45:01 all 18.58 1.95 2.26 2.43 1.99 72.80 20:45:01 0 2.86 0.00 1.00 1.38 0.96 93.80 20:45:01 1 25.86 2.48 2.29 2.64 2.36 64.36 20:45:01 2 10.01 0.00 2.11 3.55 1.84 82.49 20:45:01 3 35.60 5.32 3.66 2.14 2.77 50.51 20:46:01 all 19.94 0.00 1.00 1.38 1.61 76.07 20:46:01 0 14.02 0.00 0.88 0.20 1.08 83.82 20:46:01 1 7.28 0.00 0.71 0.21 1.60 90.19 20:46:01 2 1.86 0.00 0.55 4.10 0.98 92.52 20:46:01 3 56.70 0.00 1.84 1.03 2.80 37.63 Average: all 18.27 0.49 1.87 3.19 2.15 74.03 Average: 0 10.42 0.00 1.12 2.47 1.41 84.58 Average: 1 13.54 0.62 1.35 2.86 2.07 79.56 Average: 2 16.88 0.00 1.95 5.03 2.47 73.67 Average: 3 32.26 1.33 3.06 2.39 2.64 58.32