---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3015 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 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 505 5137 0 2333 7191 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:6e:ee:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe6e:eed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e4:4d:a5 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-3015) 09/06/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.87 68.98 84.89 5593.07 39546.70 14:35:01 61.66 0.25 61.41 27.86 9055.69 14:36:01 125.73 95.62 30.11 4048.79 9249.13 14:37:01 19.46 3.43 16.03 152.64 2098.18 Average: 90.18 42.07 48.11 2455.72 14988.45 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5912024 7424616 2255404 27.61 36104 1657992 988080 10.72 575120 1515500 58008 14:35:01 5644132 7406468 2523296 30.89 56244 1873544 1002680 10.88 608456 1721324 100440 14:36:01 4377644 6479284 3789784 46.40 64580 2195356 2007896 21.79 1596776 1976412 51660 14:37:01 5290408 7393356 2877020 35.23 67568 2193928 996872 10.82 714048 1949292 27468 Average: 5306052 7175931 2861376 35.03 56124 1980205 1248882 13.55 873600 1790632 59394 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 367.89 208.26 1051.74 65.22 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 54.69 45.59 688.74 5.79 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 241.91 130.16 1645.28 14.24 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 32.94 30.79 13.95 42.92 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 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 174.37 103.71 849.93 32.04 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3015) 09/06/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.49 0.00 2.73 4.62 1.16 73.00 14:34:01 0 16.88 0.00 1.84 2.53 1.41 77.33 14:34:01 1 17.60 0.00 2.37 11.00 1.09 67.95 14:34:01 2 29.94 0.00 2.37 1.45 1.32 64.91 14:34:01 3 9.54 0.00 4.31 3.51 0.84 81.80 14:35:01 all 20.53 0.00 1.25 1.65 0.87 75.70 14:35:01 0 0.97 0.00 0.13 0.00 0.32 98.58 14:35:01 1 20.68 0.00 1.25 6.18 0.92 70.97 14:35:01 2 30.66 0.00 2.15 0.20 1.30 65.70 14:35:01 3 29.72 0.00 1.48 0.22 0.93 67.64 14:36:01 all 39.50 0.00 2.61 5.17 2.53 50.20 14:36:01 0 41.50 0.00 2.45 5.27 2.41 48.37 14:36:01 1 31.60 0.00 2.70 6.86 2.38 56.46 14:36:01 2 36.29 0.00 2.18 2.75 2.56 56.21 14:36:01 3 48.62 0.00 3.10 5.79 2.77 39.73 14:37:01 all 21.77 0.00 0.98 0.49 1.04 75.72 14:37:01 0 44.10 0.00 1.21 0.10 1.48 53.10 14:37:01 1 26.25 0.00 1.15 0.73 1.03 70.84 14:37:01 2 5.59 0.00 0.57 0.93 0.85 92.07 14:37:01 3 11.14 0.00 1.05 0.18 0.80 86.83 Average: all 25.07 0.00 1.89 2.98 1.40 68.65 Average: 0 25.89 0.00 1.41 1.98 1.41 69.32 Average: 1 24.04 0.00 1.87 6.19 1.35 66.55 Average: 2 25.61 0.00 1.82 1.33 1.51 69.73 Average: 3 24.76 0.00 2.48 2.42 1.33 69.00