---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1584 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 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 462 822 0 2659 3198 Swap: 1023 1 1022 ---> 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:88:24:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe88:2461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:a4:9d:5b 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-1584) 05/22/24 _x86_64_ (4 CPU) 18:56:41 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:03 186.54 83.99 102.55 6565.04 43438.64 18:59:01 176.30 16.26 160.03 2370.92 80790.35 19:00:01 237.41 115.36 122.05 8176.50 51432.76 Average: 200.34 72.48 127.86 5740.84 58309.16 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:03 1605748 3306080 2432904 60.24 43048 1816012 929880 18.28 636620 1624636 103024 18:59:01 182432 3329616 3856220 95.48 91748 3162576 1109016 21.80 542220 3046636 308828 19:00:01 986156 3337932 3052496 75.58 118424 2345344 901484 17.72 776524 2014716 612 Average: 924779 3324543 3113873 77.10 84407 2441311 980127 19.27 651788 2228663 137488 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:03 ens3 475.82 333.56 1972.85 74.43 0.00 0.00 0.00 0.00 18:58:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 435.90 199.69 13953.54 18.35 0.00 0.00 0.00 0.00 18:59:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 299.22 308.08 315.27 1485.19 0.00 0.00 0.00 0.00 19:00:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.29 281.33 5319.89 531.58 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1584) 05/22/24 _x86_64_ (4 CPU) 18:56:41 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:03 all 18.52 0.00 2.63 5.60 0.07 73.18 18:58:03 0 28.96 0.00 3.88 4.97 0.07 62.12 18:58:03 1 27.44 0.00 2.49 6.10 0.07 63.91 18:58:03 2 10.26 0.00 2.10 7.46 0.07 80.12 18:58:03 3 7.39 0.00 2.06 3.87 0.05 86.63 18:59:01 all 24.35 0.00 4.91 3.17 0.07 67.51 18:59:01 0 23.93 0.00 4.53 1.65 0.05 69.84 18:59:01 1 26.65 0.00 4.37 0.43 0.09 68.45 18:59:01 2 24.72 0.00 6.22 6.43 0.07 62.56 18:59:01 3 22.05 0.00 4.51 4.20 0.07 69.18 19:00:01 all 29.51 0.00 10.23 5.49 0.09 54.68 19:00:01 0 28.46 0.00 9.96 3.38 0.07 58.13 19:00:01 1 28.34 0.00 10.21 2.88 0.07 58.51 19:00:01 2 27.89 0.00 10.50 6.41 0.10 55.11 19:00:01 3 33.40 0.00 10.20 9.34 0.10 46.96 Average: all 24.11 0.00 5.93 4.77 0.07 65.11 Average: 0 27.15 0.00 6.14 3.35 0.06 63.30 Average: 1 27.49 0.00 5.71 3.17 0.07 63.56 Average: 2 20.90 0.00 6.27 6.77 0.08 65.98 Average: 3 20.89 0.00 5.59 5.82 0.07 67.62