---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5268 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 9.1G 11G 48% / 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 492 5264 0 2219 7205 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:7d:cc:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe7d:ccf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7c:80:28 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-5268) 07/08/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 151.39 65.47 85.92 5141.14 41151.16 08:13:01 80.11 20.63 59.48 1329.16 9627.19 08:14:01 30.74 0.23 30.51 26.13 5028.50 08:15:01 12.61 6.10 6.52 184.37 333.81 08:16:01 23.51 0.85 22.66 69.06 3421.70 Average: 59.67 18.66 41.02 1349.97 11912.39 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5793508 7380528 2373920 29.07 39992 1725808 1036276 11.24 619948 1579712 86028 08:13:01 5540764 7453676 2626664 32.16 61984 2010968 959292 10.41 575208 1838500 144768 08:14:01 5540148 7454524 2627280 32.17 62048 2012308 944016 10.24 576216 1838700 4 08:15:01 5433032 7405596 2734396 33.48 62568 2070024 991376 10.76 640224 1881956 58740 08:16:01 5395928 7381692 2771500 33.93 66256 2078796 1022436 11.09 672860 1885616 10684 Average: 5540676 7415203 2626752 32.16 58570 1979581 990679 10.75 616891 1804897 60045 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 473.42 265.17 1569.31 69.70 0.00 0.00 0.00 0.00 08:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 51.42 44.59 379.40 5.92 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 0.90 0.65 0.61 0.30 0.00 0.00 0.00 0.00 08:15:01 lo 30.21 30.21 7.33 7.33 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 92.77 72.75 867.86 11.83 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 13.13 13.78 11.71 6.82 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 1.53 1.53 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 126.32 79.39 565.77 18.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5268) 07/08/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.58 0.00 2.56 4.48 1.00 70.39 08:12:01 0 16.65 0.00 4.15 1.50 0.93 76.76 08:12:01 1 33.41 0.00 2.73 3.83 1.24 58.79 08:12:01 2 11.57 0.00 1.46 5.62 0.91 80.44 08:12:01 3 24.75 0.00 1.92 6.95 0.90 65.48 08:13:01 all 19.40 0.00 1.31 1.70 0.73 76.86 08:13:01 0 14.10 0.00 0.77 0.77 0.50 83.87 08:13:01 1 62.31 0.00 3.57 0.68 1.67 31.76 08:13:01 2 0.84 0.00 0.45 3.93 0.32 94.46 08:13:01 3 0.40 0.00 0.47 1.43 0.42 97.29 08:14:01 all 0.15 0.00 0.15 0.77 0.03 98.91 08:14:01 0 0.15 0.00 0.12 0.00 0.02 99.72 08:14:01 1 0.15 0.00 0.10 0.00 0.03 99.72 08:14:01 2 0.08 0.00 0.27 2.85 0.03 96.77 08:14:01 3 0.20 0.00 0.12 0.23 0.03 99.42 08:15:01 all 7.72 0.00 15.94 0.22 0.78 75.35 08:15:01 0 10.92 0.00 16.17 0.03 0.83 72.04 08:15:01 1 5.76 0.00 15.82 0.02 0.77 77.63 08:15:01 2 8.08 0.00 15.98 0.42 0.74 74.79 08:15:01 3 6.11 0.00 15.81 0.42 0.77 76.90 08:16:01 all 20.74 0.00 0.91 0.62 0.70 77.03 08:16:01 0 9.72 0.00 0.80 0.00 0.33 89.15 08:16:01 1 34.66 0.00 1.17 0.12 1.02 63.05 08:16:01 2 10.19 0.00 0.72 1.46 0.52 87.12 08:16:01 3 28.37 0.00 0.90 0.88 0.95 68.90 Average: all 13.92 0.00 4.17 1.56 0.65 79.70 Average: 0 10.31 0.00 4.40 0.46 0.52 84.31 Average: 1 27.25 0.00 4.67 0.93 0.94 66.20 Average: 2 6.16 0.00 3.77 2.86 0.50 86.70 Average: 3 11.97 0.00 3.84 1.98 0.61 81.60