---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2331 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 481 4965 0 2529 7207 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:ac:76:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feac:76c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:69:ab:17 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-2331) 06/01/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.31 69.09 86.22 5598.80 39909.90 09:41:01 63.12 0.22 62.91 23.20 10184.70 09:42:01 128.08 64.91 63.17 3997.47 21191.00 09:43:01 27.29 0.88 26.41 77.57 3600.13 Average: 93.45 33.77 59.68 2424.16 18720.80 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5870396 7410056 2297032 28.12 37732 1680500 1003008 10.88 588760 1535088 78104 09:41:01 5525876 7359864 2641552 32.34 58032 1939480 1045536 11.34 655944 1781052 138504 09:42:01 5116384 7396820 3051044 37.36 68000 2362688 991356 10.76 989272 1829784 69756 09:43:01 5085152 7378464 3082276 37.74 71484 2371800 1013764 11.00 1016536 1833692 8844 Average: 5399452 7386301 2767976 33.89 58812 2088617 1013416 11.00 812628 1744904 73802 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 379.40 222.96 1168.56 64.90 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 77.14 66.01 823.47 7.15 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 195.77 154.79 985.36 17.02 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 13.18 14.08 10.84 6.70 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 166.37 114.46 747.03 23.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2331) 06/01/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.51 0.00 2.71 4.87 1.02 72.88 09:40:01 0 11.08 0.00 1.37 4.26 0.65 82.64 09:40:01 1 21.42 0.00 5.23 0.97 1.23 71.15 09:40:01 2 18.75 0.00 2.31 6.22 1.14 71.58 09:40:01 3 22.77 0.00 1.90 8.05 1.09 66.18 09:41:01 all 19.19 0.00 1.03 1.72 0.63 77.42 09:41:01 0 1.35 0.00 0.15 0.07 0.07 98.37 09:41:01 1 30.97 0.00 0.97 0.15 0.80 67.11 09:41:01 2 34.73 0.00 1.99 0.32 1.00 61.97 09:41:01 3 9.74 0.00 1.04 6.36 0.67 82.19 09:42:01 all 21.49 2.52 4.43 2.92 1.07 67.57 09:42:01 0 13.97 0.00 3.26 1.12 0.74 80.92 09:42:01 1 26.98 0.03 4.46 3.67 1.12 63.74 09:42:01 2 20.53 3.37 5.02 1.19 1.02 68.87 09:42:01 3 24.51 6.65 4.94 5.70 1.38 56.81 09:43:01 all 20.86 0.00 0.90 0.65 0.73 76.86 09:43:01 0 5.24 0.00 0.32 0.05 0.32 94.08 09:43:01 1 22.10 0.00 1.12 0.08 0.68 76.02 09:43:01 2 51.20 0.00 1.57 0.10 1.35 45.79 09:43:01 3 4.93 0.00 0.60 2.37 0.62 91.48 Average: all 20.01 0.63 2.27 2.54 0.87 73.68 Average: 0 7.90 0.00 1.27 1.37 0.44 89.02 Average: 1 25.36 0.01 2.94 1.22 0.96 69.51 Average: 2 31.33 0.84 2.72 1.95 1.13 62.03 Average: 3 15.49 1.66 2.12 5.62 0.94 74.17