---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2455 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 574 0 2908 3199 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:70:ce:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe70:ceb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1a:92:01 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-2455) 04/23/24 _x86_64_ (4 CPU) 10:15:40 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 186.80 83.95 102.85 6606.10 41577.49 10:18:01 146.13 12.56 133.56 2256.02 42520.25 10:19:01 49.12 0.37 48.75 20.53 4320.96 Average: 127.34 32.29 95.05 2960.72 29471.50 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 1593792 3287120 2444860 60.54 44936 1806988 967676 19.02 654816 1618048 146656 10:18:01 702416 3316048 3336236 82.61 76304 2659556 1236520 24.31 677252 2408136 1908 10:19:01 557700 3243000 3480952 86.19 83008 2721040 1018596 20.02 840252 2387356 26672 Average: 951303 3282056 3087349 76.45 68083 2395861 1074264 21.12 724107 2137847 58412 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 363.47 248.14 1355.15 67.29 0.00 0.00 0.00 0.00 10:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 190.27 119.11 4205.70 14.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 38.90 31.24 25.70 13.67 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 197.54 132.83 1862.08 31.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2455) 04/23/24 _x86_64_ (4 CPU) 10:15:40 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 19.29 0.00 2.37 5.52 0.07 72.74 10:17:01 0 17.17 0.00 2.14 3.92 0.08 76.69 10:17:01 1 23.25 0.00 2.44 3.22 0.08 71.01 10:17:01 2 23.52 0.00 2.12 3.48 0.08 70.80 10:17:01 3 13.23 0.00 2.78 11.47 0.05 72.47 10:18:01 all 21.35 0.00 3.38 3.42 0.08 71.76 10:18:01 0 15.25 0.00 3.28 4.65 0.07 76.75 10:18:01 1 36.29 0.00 3.74 1.06 0.08 58.83 10:18:01 2 19.00 0.00 3.27 1.63 0.10 76.01 10:18:01 3 14.86 0.00 3.22 6.38 0.07 75.47 10:19:01 all 23.40 0.00 1.76 2.29 0.06 72.48 10:19:01 0 24.22 0.00 1.82 1.63 0.05 72.27 10:19:01 1 6.26 0.00 1.34 1.32 0.05 91.03 10:19:01 2 9.23 0.00 1.47 1.38 0.03 87.89 10:19:01 3 53.90 0.00 2.42 4.83 0.10 38.75 Average: all 21.35 0.00 2.50 3.75 0.07 72.33 Average: 0 18.89 0.00 2.41 3.40 0.07 75.23 Average: 1 21.92 0.00 2.51 1.87 0.07 73.64 Average: 2 17.23 0.00 2.28 2.16 0.07 78.26 Average: 3 27.37 0.00 2.81 7.56 0.07 62.20