---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3385 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.2G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 1304 0 2198 3240 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:8e:ee:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8e:eea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:8d:49:6f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3385) 01/11/24 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 145.33 78.44 66.89 6154.04 41135.29 13:28:01 124.05 9.25 114.80 1647.06 16471.92 Average: 134.69 43.84 90.84 3900.55 28803.61 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1641620 3302392 2397044 59.35 41328 1778804 936000 18.40 627992 1596964 145340 13:28:01 1369736 3336016 2668928 66.08 64692 2044076 912636 17.94 675676 1785492 1072 Average: 1505678 3319204 2532986 62.72 53010 1911440 924318 18.17 651834 1691228 73206 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 333.99 200.53 1387.25 60.19 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:28:01 ens3 96.80 83.09 983.08 21.50 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 215.40 141.81 1185.16 40.84 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 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3385) 01/11/24 _x86_64_ (4 CPU) 13:25:40 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 18.59 0.00 2.31 4.03 0.06 75.01 13:27:01 0 10.01 0.00 1.10 0.65 0.03 88.21 13:27:01 1 32.18 0.00 2.61 9.13 0.07 56.01 13:27:01 2 6.91 0.00 3.10 2.90 0.07 87.01 13:27:01 3 25.23 0.00 2.44 3.46 0.07 68.80 13:28:01 all 19.18 0.00 2.08 3.02 0.06 75.65 13:28:01 0 15.63 0.00 2.14 0.25 0.03 81.94 13:28:01 1 26.93 0.00 2.21 7.49 0.07 63.31 13:28:01 2 11.34 0.00 2.14 3.97 0.07 82.48 13:28:01 3 22.92 0.00 1.81 0.37 0.05 74.86 Average: all 18.89 0.00 2.20 3.53 0.06 75.33 Average: 0 12.82 0.00 1.62 0.45 0.03 85.08 Average: 1 29.55 0.00 2.41 8.31 0.07 59.66 Average: 2 9.14 0.00 2.62 3.44 0.07 84.73 Average: 3 24.08 0.00 2.12 1.91 0.06 71.83