---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2871 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 9.5G 9.8G 50% / 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 487 4669 0 2819 7190 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:66:f6:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe66:f68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:9f:8a:ad 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-2871) 06/07/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.78 68.99 82.79 5595.47 39721.71 20:34:01 57.57 0.22 57.35 23.59 8897.48 20:35:01 202.05 137.24 64.81 5003.93 19730.36 20:36:01 44.19 1.07 43.13 137.58 14091.65 Average: 114.14 52.10 62.04 2701.51 20660.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5876404 7391752 2291024 28.05 36152 1660352 1023604 11.11 602732 1519660 54800 20:34:01 5618800 7373868 2548628 31.20 55444 1868200 1019584 11.06 631160 1723544 89540 20:35:01 4755880 7355052 3411548 41.77 77788 2659052 1271148 13.79 1003344 2148520 424844 20:36:01 4814724 7392260 3352704 41.05 80352 2635940 972188 10.55 932376 2163244 25692 Average: 5266452 7378233 2900976 35.52 62434 2205886 1071631 11.63 792403 1888742 148719 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 394.05 198.03 1097.92 63.49 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 81.16 65.57 844.08 7.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 267.28 222.31 1357.25 22.77 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.40 13.41 12.07 6.46 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.68 125.09 827.79 25.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2871) 06/07/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.00 0.00 3.15 4.78 1.23 71.84 20:33:02 0 12.29 0.00 2.13 6.39 1.20 77.99 20:33:02 1 17.06 0.00 1.90 1.49 1.04 78.52 20:33:02 2 18.17 0.00 2.36 8.29 1.28 69.90 20:33:02 3 28.50 0.00 6.18 2.96 1.37 60.99 20:34:01 all 19.98 0.00 1.22 1.81 1.05 75.94 20:34:01 0 18.52 0.00 0.59 0.32 0.98 79.59 20:34:01 1 18.58 0.00 1.03 0.14 0.85 79.41 20:34:01 2 16.39 0.00 1.38 6.56 1.25 74.42 20:34:01 3 26.43 0.00 1.91 0.24 1.15 70.27 20:35:01 all 27.41 1.66 3.77 9.96 1.73 55.47 20:35:01 0 27.44 0.00 3.27 10.18 1.52 57.59 20:35:01 1 42.40 6.65 5.40 9.48 2.12 33.95 20:35:01 2 19.50 0.00 3.29 9.25 2.09 65.87 20:35:01 3 20.35 0.02 3.12 10.91 1.15 64.44 20:36:01 all 22.51 0.00 1.74 0.81 1.16 73.78 20:36:01 0 15.66 0.00 1.76 0.05 0.90 81.63 20:36:01 1 34.28 0.00 2.28 0.78 1.51 61.15 20:36:01 2 21.77 0.00 1.71 2.21 1.21 73.10 20:36:01 3 18.30 0.00 1.20 0.20 1.03 79.26 Average: all 22.23 0.42 2.48 4.35 1.29 69.24 Average: 0 18.47 0.00 1.94 4.24 1.15 74.19 Average: 1 28.12 1.67 2.66 2.98 1.38 63.20 Average: 2 18.97 0.00 2.19 6.58 1.46 70.81 Average: 3 23.38 0.00 3.11 3.58 1.18 68.74