---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7915 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 9.2G 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: 7975 481 5121 0 2372 7210 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:38:28:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe38:285c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:eb:46:55 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-7915) 08/09/26 _x86_64_ (4 CPU) 09:42:42 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:02 159.41 69.22 90.18 5605.33 39982.55 09:45:01 58.77 0.12 58.65 21.83 9587.80 09:46:01 88.17 12.76 75.40 2261.76 15036.16 Average: 102.36 27.52 74.84 2644.20 21602.24 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:02 5920736 7443228 2246684 27.51 38152 1664580 971904 10.55 553708 1522856 62212 09:45:01 5528184 7390080 2639236 32.31 59188 1964816 1015260 11.02 623248 1808656 183868 09:46:01 5231336 7365756 2936084 35.95 69156 2218404 1068200 11.59 708804 2001092 28332 Average: 5560085 7399688 2607335 31.92 55499 1949267 1018455 11.05 628587 1777535 91471 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:44:02 ens3 389.54 204.63 1124.83 65.15 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 40.28 33.21 781.37 4.59 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:46:01 ens3 112.56 93.60 1108.79 22.29 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 181.58 110.91 1006.25 30.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7915) 08/09/26 _x86_64_ (4 CPU) 09:42:42 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:02 all 19.19 0.00 2.89 5.72 1.20 71.00 09:44:02 0 22.45 0.00 1.93 4.61 1.20 69.81 09:44:02 1 13.32 0.00 5.50 4.65 1.20 75.33 09:44:02 2 26.24 0.00 2.55 8.69 1.47 61.04 09:44:02 3 14.73 0.00 1.60 4.93 0.95 77.78 09:45:01 all 20.44 0.00 1.21 1.85 0.80 75.70 09:45:01 0 68.20 0.00 3.24 0.58 1.63 26.36 09:45:01 1 12.60 0.00 0.78 0.07 0.41 86.14 09:45:01 2 0.91 0.00 0.44 1.05 1.05 96.56 09:45:01 3 0.07 0.00 0.37 5.72 0.12 93.72 09:46:01 all 18.55 0.00 2.06 2.51 0.71 76.17 09:46:01 0 12.73 0.00 1.70 0.63 0.48 84.45 09:46:01 1 36.29 0.00 2.82 0.63 0.97 59.29 09:46:01 2 22.83 0.00 1.71 0.82 0.87 73.76 09:46:01 3 2.39 0.00 1.99 7.94 0.48 87.20 Average: all 19.39 0.00 2.06 3.37 0.90 74.28 Average: 0 34.29 0.00 2.29 1.95 1.10 60.38 Average: 1 20.78 0.00 3.05 1.79 0.86 73.51 Average: 2 16.70 0.00 1.57 3.53 1.13 77.06 Average: 3 5.77 0.00 1.33 6.20 0.52 86.19