---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3697 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 212 0 3270 3199 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:f6:4b:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef6:4b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:24:1d:b5 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3697) 01/14/24 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 69.33 16.90 52.43 1031.01 6499.78 10:13:01 330.62 77.37 253.26 13167.03 133207.93 10:14:01 105.13 23.01 82.12 1379.50 8285.55 Average: 168.95 39.22 129.73 5217.54 49589.01 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1555892 3300876 2482764 61.48 52584 1846160 890292 17.50 615212 1682892 174708 10:13:01 248056 3285376 3790600 93.86 135312 2910888 1073708 21.11 517800 2903188 15508 10:14:01 220600 3338628 3818056 94.54 149324 2984624 867100 17.04 515512 2942772 31124 Average: 674849 3308293 3363807 83.29 112407 2580557 943700 18.55 549508 2509617 73780 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 78.94 72.67 1062.58 8.26 0.00 0.00 0.00 0.00 10:13:01 lo 4.60 4.60 0.50 0.50 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1620.40 924.58 14350.35 68.26 0.00 0.00 0.00 0.00 10:14:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 73.75 80.74 133.42 294.61 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.30 0.30 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 594.12 361.05 5207.17 124.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3697) 01/14/24 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.07 0.00 1.38 2.34 0.04 77.17 10:12:01 0 10.61 0.00 0.90 0.25 0.02 88.22 10:12:01 1 22.35 0.00 1.61 0.71 0.02 75.31 10:12:01 2 19.81 0.00 1.38 7.95 0.07 70.80 10:12:01 3 23.51 0.00 1.61 0.47 0.03 74.37 10:13:01 all 27.02 0.00 9.30 3.86 0.05 59.76 10:13:01 0 25.82 0.00 9.63 3.32 0.05 61.19 10:13:01 1 30.36 0.00 9.35 1.05 0.05 59.19 10:13:01 2 19.05 0.00 8.85 3.97 0.07 68.06 10:13:01 3 32.82 0.00 9.36 7.11 0.05 50.66 10:14:01 all 18.87 0.00 1.88 2.39 0.04 76.82 10:14:01 0 6.92 0.00 1.57 1.44 0.03 90.04 10:14:01 1 36.83 0.00 2.24 0.58 0.07 60.28 10:14:01 2 24.61 0.00 2.31 6.40 0.05 66.63 10:14:01 3 7.11 0.00 1.39 1.17 0.02 90.32 Average: all 21.65 0.00 4.18 2.86 0.04 71.26 Average: 0 14.43 0.00 4.03 1.67 0.03 79.84 Average: 1 29.88 0.00 4.40 0.78 0.04 64.89 Average: 2 21.18 0.00 4.17 6.11 0.06 68.49 Average: 3 21.09 0.00 4.11 2.91 0.03 71.85