---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-609 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.8G 60% / 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 500 1353 0 2089 3160 Swap: 1023 1 1022 ---> 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:3a:c8:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe3a:c8a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:45:e7:90 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-609) 04/04/24 _x86_64_ (4 CPU) 07:28:03 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:01 89.20 19.41 69.79 1795.03 9920.35 07:31:01 310.74 98.80 211.94 7086.21 118690.61 07:32:01 94.95 60.31 34.64 3346.24 5697.72 Average: 164.99 59.51 105.48 4076.33 44781.87 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 1455332 3350764 2583320 63.96 59596 1980872 886032 17.42 602684 1779684 105588 07:31:01 1582772 3197052 2455880 60.81 117340 1613624 1344220 26.42 613276 1576688 22056 07:32:01 1386032 3235592 2652620 65.68 120784 1835460 1017572 20.00 712276 1672152 5408 Average: 1474712 3261136 2563940 63.49 99240 1809985 1082608 21.28 642745 1676175 44351 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:30:01 ens3 59.37 56.61 672.28 8.88 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:31:01 ens3 599.52 267.02 13553.33 42.73 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 07:32:01 ens3 329.25 191.22 85.70 66.47 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: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 329.42 171.63 4771.90 39.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-609) 04/04/24 _x86_64_ (4 CPU) 07:28:03 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 20.32 0.00 1.58 2.54 0.05 75.50 07:30:01 0 11.65 0.00 0.85 0.97 0.02 86.52 07:30:01 1 57.89 0.00 3.20 0.65 0.10 38.15 07:30:01 2 6.82 0.00 1.01 0.89 0.07 91.22 07:30:01 3 5.11 0.00 1.27 7.63 0.02 85.98 07:31:01 all 25.28 0.00 10.32 6.67 0.10 57.64 07:31:01 0 23.71 0.00 10.35 10.16 0.10 55.68 07:31:01 1 29.59 0.00 10.42 6.53 0.08 53.38 07:31:01 2 19.39 0.00 10.16 4.36 0.10 65.99 07:31:01 3 28.42 0.00 10.34 5.65 0.12 55.47 07:32:01 all 25.04 0.00 4.94 2.36 0.06 67.60 07:32:01 0 35.49 0.00 5.03 1.58 0.07 57.82 07:32:01 1 41.23 0.00 5.05 1.74 0.10 51.88 07:32:01 2 11.11 0.00 5.05 2.92 0.03 80.89 07:32:01 3 12.29 0.00 4.61 3.22 0.03 79.84 Average: all 23.53 0.00 5.58 3.84 0.07 66.97 Average: 0 23.62 0.00 5.37 4.19 0.06 66.75 Average: 1 42.95 0.00 6.21 2.96 0.09 47.78 Average: 2 12.39 0.00 5.37 2.71 0.07 79.47 Average: 3 15.19 0.00 5.38 5.50 0.06 73.87