---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2645 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 12G 8.2G 58% / 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 528 892 0 2523 3133 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:37:14:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe37:1472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d1:90:54 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-2645) 02/23/24 _x86_64_ (4 CPU) 11:21:02 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 83.97 19.20 64.77 1773.70 8579.77 11:24:01 228.09 14.67 213.42 1596.27 93888.49 11:25:01 109.17 49.24 59.92 2686.35 23240.53 Average: 140.46 27.70 112.77 2018.52 41934.67 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 1530460 3362660 2508192 62.10 59228 1921396 876432 17.23 579700 1734676 121300 11:24:01 326892 3225928 3711760 91.91 126616 2809816 1618004 31.81 1088436 2279172 202684 11:25:01 924796 3199708 3113856 77.10 131532 2191588 1052112 20.68 867644 1918720 54824 Average: 927383 3262765 3111269 77.04 105792 2307600 1182183 23.24 845260 1977523 126269 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:23:01 ens3 69.84 65.17 741.59 13.47 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 534.33 336.78 7968.70 27.25 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:25:01 ens3 24.03 24.15 18.71 17.64 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.60 142.15 2912.75 19.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2645) 02/23/24 _x86_64_ (4 CPU) 11:21:02 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 20.55 0.00 1.59 2.28 0.05 75.53 11:23:01 0 25.00 0.00 1.82 0.97 0.07 72.14 11:23:01 1 11.53 0.00 1.32 6.44 0.03 80.68 11:23:01 2 27.91 0.00 1.81 0.82 0.07 69.40 11:23:01 3 17.77 0.00 1.42 0.85 0.05 79.90 11:24:01 all 58.71 0.00 9.97 3.76 0.10 27.46 11:24:01 0 58.03 0.00 9.71 7.18 0.10 24.97 11:24:01 1 58.24 0.00 9.97 3.67 0.12 28.00 11:24:01 2 59.22 0.00 9.91 2.74 0.10 28.02 11:24:01 3 59.33 0.00 10.28 1.46 0.10 28.83 11:25:01 all 25.94 0.00 2.65 2.35 0.06 69.00 11:25:01 0 16.11 0.00 2.16 2.06 0.03 79.65 11:25:01 1 26.05 0.00 2.70 2.06 0.05 69.15 11:25:01 2 37.35 0.00 2.83 3.76 0.07 55.99 11:25:01 3 24.26 0.00 2.93 1.49 0.07 71.25 Average: all 34.97 0.00 4.72 2.79 0.07 57.45 Average: 0 32.97 0.00 4.55 3.39 0.07 59.02 Average: 1 31.82 0.00 4.64 4.06 0.07 59.41 Average: 2 41.42 0.00 4.83 2.44 0.08 51.23 Average: 3 33.66 0.00 4.85 1.27 0.07 60.15