---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1629 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 9.8G 9.5G 51% / 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 532 302 0 3108 3128 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:1e:b0:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe1e:b0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e1:e4:f3 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-1629) 05/23/24 _x86_64_ (4 CPU) 07:11:18 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 105.78 35.72 70.06 1665.44 4943.42 07:14:01 51.04 4.62 46.43 829.20 7106.95 07:15:01 87.70 8.10 79.60 1442.83 19993.60 07:16:01 104.17 0.33 103.83 23.06 20911.96 Average: 87.17 12.19 74.98 990.12 13238.96 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 1632396 3264764 2406256 59.58 42420 1751304 992400 19.51 665684 1574220 65020 07:14:01 1541996 3367952 2496656 61.82 58952 1915248 870780 17.12 575676 1728012 93352 07:15:01 553784 3155236 3484868 86.29 77276 2629864 1366436 26.86 916640 2298720 241764 07:16:01 312400 3202968 3726252 92.26 95596 2864288 1049092 20.62 1090944 2330392 26588 Average: 1010144 3247730 3028508 74.99 68561 2290176 1069677 21.03 812236 1982836 106681 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 76.76 63.23 764.92 17.10 0.00 0.00 0.00 0.00 07:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 28.88 25.23 235.58 5.52 0.00 0.00 0.00 0.00 07:14:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 476.65 174.64 3008.15 17.85 0.00 0.00 0.00 0.00 07:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 13.68 15.88 11.23 12.25 0.00 0.00 0.00 0.00 07:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.98 69.74 1004.92 13.18 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-1629) 05/23/24 _x86_64_ (4 CPU) 07:11:18 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.91 0.00 1.88 3.39 2.52 73.31 07:13:01 0 23.95 0.00 2.02 4.58 2.85 66.60 07:13:01 1 28.05 0.00 1.92 1.68 1.84 66.51 07:13:01 2 15.50 0.00 1.54 1.14 2.81 79.02 07:13:01 3 8.20 0.00 2.03 6.14 2.59 81.04 07:14:01 all 20.88 0.00 1.60 1.59 1.71 74.23 07:14:01 0 3.33 0.00 0.87 0.53 1.93 93.33 07:14:01 1 49.12 0.00 2.88 0.96 2.30 44.73 07:14:01 2 11.56 0.00 1.33 4.62 1.48 81.02 07:14:01 3 19.59 0.00 1.31 0.23 1.09 77.77 07:15:01 all 17.11 0.00 5.19 1.86 3.38 72.46 07:15:01 0 22.95 0.00 5.91 1.15 3.67 66.31 07:15:01 1 22.49 0.00 5.89 0.15 2.73 68.74 07:15:01 2 5.23 0.00 3.79 5.42 3.61 81.96 07:15:01 3 17.75 0.00 5.17 0.74 3.50 72.84 07:16:01 all 19.01 0.00 3.25 1.89 2.27 73.58 07:16:01 0 7.88 0.00 2.48 1.29 2.32 86.03 07:16:01 1 13.95 0.00 3.98 0.30 2.24 79.53 07:16:01 2 20.77 0.00 3.61 5.60 2.60 67.42 07:16:01 3 33.43 0.00 2.95 0.36 1.94 61.32 Average: all 18.98 0.00 2.98 2.18 2.47 73.39 Average: 0 14.53 0.00 2.82 1.89 2.69 78.06 Average: 1 28.39 0.00 3.67 0.77 2.28 64.89 Average: 2 13.27 0.00 2.57 4.19 2.62 77.35 Average: 3 19.73 0.00 2.87 1.87 2.28 73.25