---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5473 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 428 796 0 2718 3239 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:39:05:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe39:5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:bd:d8:84 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-5473) 03/25/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.32 83.64 74.69 6574.10 41816.11 09:41:01 180.44 94.54 85.90 3776.04 24119.84 09:42:01 64.56 23.76 40.79 409.53 11748.84 Average: 134.18 67.16 67.02 3585.50 25904.85 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1545824 3313852 2492828 61.72 50852 1870148 936600 18.41 646836 1662988 205036 09:41:01 1107856 3375036 2930796 72.57 71568 2329616 983608 19.33 914356 1792632 124868 09:42:01 838568 3336900 3200084 79.24 75452 2550732 887288 17.44 1067912 1897000 137896 Average: 1164083 3341929 2874569 71.18 65957 2250165 935832 18.40 876368 1784207 155933 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 345.64 214.10 1458.56 59.41 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 284.44 204.93 1119.04 25.68 0.00 0.00 0.00 0.00 09:41:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 122.08 101.27 83.61 35.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 250.53 173.26 885.78 40.35 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5473) 03/25/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.67 0.00 2.24 4.76 0.05 74.28 09:40:02 0 13.35 0.00 2.69 3.69 0.05 80.21 09:40:02 1 22.32 0.00 2.24 4.35 0.07 71.02 09:40:02 2 12.03 0.00 1.38 2.06 0.05 84.49 09:40:02 3 27.03 0.00 2.65 8.94 0.07 61.32 09:41:01 all 20.47 1.13 3.38 5.96 0.06 69.00 09:41:01 0 13.89 0.02 3.02 3.33 0.03 79.70 09:41:01 1 25.46 0.00 3.25 6.43 0.07 64.79 09:41:01 2 17.31 3.13 3.69 4.96 0.07 70.83 09:41:01 3 25.20 1.36 3.55 9.16 0.07 60.66 09:42:01 all 18.50 0.00 5.22 2.57 0.07 73.63 09:42:01 0 12.03 0.00 4.93 2.91 0.05 80.09 09:42:01 1 35.73 0.00 6.81 4.22 0.08 53.16 09:42:01 2 16.07 0.00 5.58 2.03 0.07 76.26 09:42:01 3 10.15 0.00 3.59 1.10 0.05 85.10 Average: all 19.21 0.37 3.62 4.42 0.06 72.32 Average: 0 13.09 0.01 3.55 3.31 0.04 80.00 Average: 1 27.86 0.00 4.11 4.99 0.07 62.97 Average: 2 15.12 1.03 3.54 3.00 0.06 77.24 Average: 3 20.77 0.45 3.26 6.39 0.06 69.08