---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12151 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 9.2G 11G 48% / 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 479 1007 0 2457 3190 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:0a:96:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0a:96ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:57:44:41 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-12151) 12/05/24 _x86_64_ (4 CPU) 10:19:34 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 159.51 66.87 92.63 4969.84 32199.57 10:22:01 274.30 12.66 261.64 2264.69 25839.69 Average: 216.91 39.77 177.14 3617.26 29019.63 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1606936 3336272 2431716 60.21 53184 1829872 906076 17.81 587248 1660128 168088 10:22:01 1105756 3333900 2932896 72.62 83816 2273808 1011044 19.87 830632 1866520 224 Average: 1356346 3335086 2682306 66.42 68500 2051840 958560 18.84 708940 1763324 84156 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 389.70 236.76 1435.39 67.11 0.00 0.00 0.00 0.00 10:22:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 310.18 284.59 1694.12 951.57 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 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 349.94 260.67 1564.75 509.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12151) 12/05/24 _x86_64_ (4 CPU) 10:19:34 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 20.66 0.00 1.97 4.86 0.05 72.46 10:21:01 0 20.85 0.00 1.89 8.04 0.05 69.17 10:21:01 1 31.66 0.00 2.37 3.89 0.05 62.02 10:21:01 2 21.79 0.00 2.43 2.65 0.07 73.06 10:21:01 3 8.45 0.00 1.21 4.83 0.05 85.46 10:22:01 all 17.68 0.00 3.13 7.66 0.07 71.46 10:22:01 0 10.82 0.00 2.39 9.21 0.07 77.51 10:22:01 1 34.37 0.00 3.42 1.98 0.08 60.16 10:22:01 2 14.40 0.00 3.40 7.44 0.08 74.68 10:22:01 3 11.13 0.00 3.27 12.05 0.07 73.49 Average: all 19.18 0.00 2.55 6.26 0.06 71.96 Average: 0 15.83 0.00 2.14 8.62 0.06 73.34 Average: 1 33.01 0.00 2.89 2.94 0.07 61.09 Average: 2 18.10 0.00 2.91 5.04 0.08 73.87 Average: 3 9.78 0.00 2.23 8.41 0.06 79.52