---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5589 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 7.8G 60% / 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 482 916 0 2545 3178 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:2e:dd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2e:dd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:58:04:df 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-5589) 03/26/24 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 163.59 83.79 79.80 6583.17 44186.52 15:33:01 190.46 15.36 175.10 2249.70 99421.59 15:34:01 219.40 130.29 89.10 8043.46 28895.85 Average: 191.15 76.47 114.68 5624.88 57508.30 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1605316 3375940 2433336 60.25 52180 1869672 853400 16.78 556684 1690720 144492 15:33:01 224960 3306124 3813692 94.43 104196 3085460 1148528 22.58 579220 2969680 326552 15:34:01 921668 3208644 3116984 77.18 116700 2273712 1042128 20.49 949188 1899808 25668 Average: 917315 3296903 3121337 77.29 91025 2409615 1014685 19.95 695031 2186736 165571 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 471.40 318.63 1970.33 70.09 0.00 0.00 0.00 0.00 15:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 405.38 192.37 13464.66 17.56 0.00 0.00 0.00 0.00 15:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 269.52 281.62 295.36 1414.74 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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 382.11 264.20 5244.82 500.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5589) 03/26/24 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 20.64 0.00 2.53 4.85 0.05 71.93 15:32:01 0 16.44 0.00 1.97 2.54 0.03 79.02 15:32:01 1 36.70 0.00 3.19 7.51 0.07 52.54 15:32:01 2 19.80 0.00 2.09 1.77 0.07 76.26 15:32:01 3 9.70 0.00 2.86 7.57 0.05 79.81 15:33:01 all 25.71 0.00 6.29 2.83 0.07 65.10 15:33:01 0 41.86 0.00 6.47 2.05 0.10 49.52 15:33:01 1 24.97 0.00 5.90 4.17 0.05 64.92 15:33:01 2 18.27 0.00 6.48 0.97 0.05 74.22 15:33:01 3 17.79 0.00 6.31 4.11 0.08 71.70 15:34:01 all 29.02 0.00 8.38 5.46 0.07 57.07 15:34:01 0 40.35 0.00 8.09 3.68 0.07 47.81 15:34:01 1 23.67 0.00 8.09 1.64 0.07 66.54 15:34:01 2 28.92 0.00 9.84 15.09 0.08 46.06 15:34:01 3 23.14 0.00 7.56 1.54 0.05 67.71 Average: all 25.11 0.00 5.73 4.39 0.06 64.71 Average: 0 32.83 0.00 5.50 2.76 0.07 58.84 Average: 1 28.46 0.00 5.72 4.44 0.06 61.32 Average: 2 22.33 0.00 6.13 5.94 0.07 65.54 Average: 3 16.87 0.00 5.58 4.41 0.06 73.08