---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6748 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.2G 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 484 190 0 3269 3176 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:4a:b7:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe4a:b7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:62:6d:bc 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-6748) 10/04/24 _x86_64_ (4 CPU) 10:59:39 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 185.17 83.44 101.73 6533.31 41878.90 11:02:01 202.05 17.89 184.16 2672.40 63940.96 Average: 193.61 50.66 142.95 4602.53 52911.77 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1668756 3371624 2369896 58.68 52652 1805876 903372 17.76 555544 1638676 143664 11:02:01 251480 3296088 3787172 93.77 90588 3035776 954540 18.76 723944 2773384 16468 Average: 960118 3333856 3078534 76.23 71620 2420826 928956 18.26 639744 2206030 80066 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 ens3 393.58 259.72 1437.44 69.36 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 11:02:01 ens3 335.62 223.82 6514.76 107.61 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 364.60 241.77 3976.52 88.49 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-6748) 10/04/24 _x86_64_ (4 CPU) 10:59:39 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.93 0.00 2.46 5.28 0.06 73.28 11:01:01 0 13.40 0.00 2.74 3.07 0.05 80.74 11:01:01 1 40.75 0.00 3.51 3.71 0.08 51.95 11:01:01 2 9.23 0.00 1.87 6.97 0.07 81.86 11:01:01 3 12.23 0.00 1.72 7.39 0.05 78.61 11:02:01 all 21.27 0.00 4.58 3.99 0.07 70.09 11:02:01 0 28.86 0.00 3.94 1.97 0.07 65.16 11:02:01 1 18.70 0.00 5.15 1.82 0.07 74.26 11:02:01 2 26.38 0.00 4.35 2.62 0.08 66.56 11:02:01 3 11.15 0.00 4.84 9.53 0.05 74.43 Average: all 20.09 0.00 3.51 4.64 0.07 71.69 Average: 0 21.12 0.00 3.34 2.52 0.06 72.96 Average: 1 29.79 0.00 4.33 2.77 0.08 63.04 Average: 2 17.78 0.00 3.11 4.80 0.08 74.23 Average: 3 11.70 0.00 3.27 8.45 0.05 76.53