---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2731 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 10G 9.3G 52% / 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 557 4177 0 3241 7119 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:02:2b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe02:2b9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:61:ba:d8 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-2731) 01/08/26 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 158.51 69.37 89.14 5621.06 39918.43 05:55:01 66.28 4.73 61.55 843.65 9051.21 05:56:01 167.69 8.45 159.24 1495.08 54335.48 05:57:01 25.41 0.40 25.01 32.79 1735.44 Average: 104.63 20.80 83.83 2002.98 26332.13 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5861404 7388012 2306024 28.23 38152 1668212 1000524 10.86 608584 1525052 62768 05:55:01 5606480 7421228 2560948 31.36 58608 1919252 971032 10.54 597984 1756636 115584 05:56:01 4225024 7233368 3942404 48.27 89612 3020832 1144228 12.42 885300 2760060 27736 05:57:01 4223684 7235344 3943744 48.29 91312 3021924 1156424 12.55 889116 2756104 9840 Average: 4979148 7319488 3188280 39.04 69421 2407555 1068052 11.59 745246 2199463 53982 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:02 ens3 370.19 205.78 1099.00 65.01 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 05:55:01 ens3 56.52 47.40 665.34 7.58 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 5.93 5.93 0.54 0.54 0.00 0.00 0.00 0.00 05:56:01 ens3 837.39 349.03 5914.36 248.58 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 18.80 16.38 16.05 6.30 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 321.83 155.10 1928.95 82.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2731) 01/08/26 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 19.57 0.00 3.01 4.47 0.94 72.01 05:54:02 0 17.25 0.00 2.00 5.84 0.83 74.07 05:54:02 1 8.25 0.00 5.08 7.36 0.90 78.41 05:54:02 2 32.64 0.00 2.82 3.59 1.15 59.79 05:54:02 3 20.16 0.00 2.14 1.09 0.89 75.73 05:55:01 all 20.91 0.00 1.41 1.79 0.65 75.23 05:55:01 0 1.11 0.00 0.54 5.12 0.27 92.96 05:55:01 1 32.01 0.00 1.57 0.63 0.86 64.93 05:55:01 2 34.46 0.00 2.17 0.68 0.88 61.82 05:55:01 3 15.97 0.00 1.36 0.76 0.59 81.31 05:56:01 all 22.25 0.00 6.51 3.07 1.08 67.09 05:56:01 0 15.14 0.00 5.69 2.77 0.97 75.43 05:56:01 1 24.00 0.00 6.51 1.62 1.08 66.79 05:56:01 2 22.31 0.00 7.14 5.31 1.14 64.11 05:56:01 3 27.50 0.00 6.66 2.57 1.12 62.14 05:57:01 all 21.42 0.00 0.90 0.75 0.57 76.37 05:57:01 0 50.42 0.00 1.05 0.30 1.16 47.07 05:57:01 1 1.17 0.00 0.40 0.98 0.12 97.33 05:57:01 2 28.43 0.00 1.46 0.07 0.80 69.24 05:57:01 3 5.52 0.00 0.70 1.65 0.20 91.92 Average: all 21.03 0.00 2.95 2.52 0.81 72.69 Average: 0 21.13 0.00 2.31 3.50 0.81 72.24 Average: 1 16.27 0.00 3.39 2.66 0.74 76.94 Average: 2 29.47 0.00 3.39 2.40 0.99 63.75 Average: 3 17.26 0.00 2.71 1.52 0.70 77.82