---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3508 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 11G 9.1G 53% / 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 510 202 0 3230 3150 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:66:03:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe66:316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:7a:42:09 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-3508) 03/03/24 _x86_64_ (4 CPU) 05:45:42 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 158.31 84.15 74.15 6613.16 41789.19 05:48:01 217.97 14.21 203.76 2270.73 67522.77 Average: 188.15 49.18 138.97 4441.59 54658.12 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1517896 3290256 2520756 62.42 51144 1874660 944848 18.57 672976 1663588 211120 05:48:01 210436 3289812 3828216 94.79 102276 3038752 1107544 21.77 763884 2750100 140 Average: 864166 3290034 3174486 78.60 76710 2456706 1026196 20.17 718430 2206844 105630 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 422.95 276.44 1640.09 66.08 0.00 0.00 0.00 0.00 05:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 355.74 228.84 6840.45 21.98 0.00 0.00 0.00 0.00 05:48:01 lo 2.73 2.73 0.24 0.24 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 389.34 252.63 4240.70 44.02 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3508) 03/03/24 _x86_64_ (4 CPU) 05:45:42 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 19.52 0.00 2.54 4.62 0.07 73.25 05:47:01 0 13.42 0.00 2.04 2.34 0.07 82.14 05:47:01 1 39.60 0.00 3.22 4.73 0.07 52.38 05:47:01 2 17.32 0.00 3.39 4.01 0.07 75.21 05:47:01 3 7.71 0.00 1.49 7.43 0.05 83.32 05:48:01 all 22.07 0.00 4.64 4.05 0.07 69.17 05:48:01 0 32.66 0.00 5.06 4.07 0.08 58.12 05:48:01 1 21.32 0.00 4.67 6.13 0.07 67.82 05:48:01 2 22.17 0.00 4.82 1.69 0.10 71.22 05:48:01 3 12.08 0.00 4.03 4.30 0.05 79.53 Average: all 20.79 0.00 3.59 4.34 0.07 71.22 Average: 0 23.01 0.00 3.55 3.20 0.08 70.17 Average: 1 30.48 0.00 3.94 5.43 0.07 60.09 Average: 2 19.74 0.00 4.11 2.85 0.08 73.22 Average: 3 9.89 0.00 2.76 5.87 0.05 81.44