---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4275 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 7.9G 59% / 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 451 127 0 3364 3209 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:bf:bb:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:febf:bb78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:10: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-4275) 03/11/24 _x86_64_ (4 CPU) 11:18:25 LINUX RESTART (4 CPU) 11:19:03 tps rtps wtps bread/s bwrtn/s 11:20:01 125.48 41.15 84.33 1943.53 8376.90 11:21:01 180.83 15.59 165.24 2284.88 95778.15 11:22:01 168.71 86.95 81.75 3705.38 26526.78 Average: 158.71 47.97 110.74 2652.41 43964.60 11:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1583816 3365616 2454836 60.78 52744 1880944 868496 17.07 568156 1699424 136000 11:21:01 113308 3320440 3925344 97.19 104372 3176060 1112308 21.86 505604 3115844 289640 11:22:01 181924 3320156 3856728 95.50 118956 3062316 943616 18.55 513276 3011156 24008 Average: 626349 3335404 3412303 84.49 92024 2706440 974807 19.16 529012 2608808 149883 11:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 ens3 287.57 199.47 1582.10 48.14 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:21:01 ens3 413.01 183.09 13432.50 20.79 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:22:01 ens3 21.21 17.85 19.91 8.84 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: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.10 132.74 5051.44 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4275) 03/11/24 _x86_64_ (4 CPU) 11:18:25 LINUX RESTART (4 CPU) 11:19:03 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 22.11 0.00 1.82 3.31 0.06 72.70 11:20:01 0 20.64 0.00 1.64 4.69 0.07 72.95 11:20:01 1 15.90 0.00 1.68 6.01 0.07 76.34 11:20:01 2 26.41 0.00 1.85 1.17 0.09 70.48 11:20:01 3 25.48 0.00 2.11 1.35 0.07 70.99 11:21:01 all 24.54 0.00 6.17 2.57 0.09 66.64 11:21:01 0 19.50 0.00 5.81 0.93 0.05 73.70 11:21:01 1 17.76 0.00 5.28 6.30 0.07 70.59 11:21:01 2 25.62 0.00 5.42 0.20 0.08 68.68 11:21:01 3 35.35 0.00 8.20 2.82 0.12 53.51 11:22:01 all 19.20 0.00 2.10 4.87 0.07 73.76 11:22:01 0 4.79 0.00 1.73 5.46 0.05 87.97 11:22:01 1 9.89 0.00 1.74 0.75 0.07 87.54 11:22:01 2 43.37 0.00 2.46 1.51 0.10 52.57 11:22:01 3 18.72 0.00 2.46 11.81 0.07 66.94 Average: all 21.94 0.00 3.37 3.59 0.07 71.03 Average: 0 14.91 0.00 3.07 3.69 0.06 78.28 Average: 1 14.50 0.00 2.91 4.33 0.07 78.20 Average: 2 31.89 0.00 3.25 0.96 0.09 63.82 Average: 3 26.50 0.00 4.27 5.37 0.09 63.78