---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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: 2799.998 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 688K 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 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 473 339 0 3131 3188 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:46:d4:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe46:d440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f6:b5:6a 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-988) 02/06/24 _x86_64_ (4 CPU) 13:58:40 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 151.42 78.54 72.89 6161.37 42284.30 14:01:01 103.42 8.88 94.54 1607.06 21843.39 14:02:01 221.14 30.20 190.94 3530.90 70942.40 14:03:01 62.27 2.25 60.02 197.97 1363.11 Average: 134.57 29.97 104.60 2874.33 34110.86 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1585496 3273424 2453160 60.74 48892 1793060 931344 18.31 637432 1632884 143984 14:01:01 1078936 3262452 2959720 73.28 63060 2258912 1104264 21.71 789340 1951196 47644 14:02:01 426212 3306252 3612444 89.45 102012 2900648 1030496 20.26 715232 2646056 760 14:03:01 325332 3223556 3713324 91.94 104984 2916260 972964 19.13 1045828 2418160 11812 Average: 853994 3266421 3184662 78.85 79737 2467220 1009767 19.85 796958 2162074 51050 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 357.84 239.96 1402.78 62.39 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 14:01:01 ens3 588.17 388.34 4059.61 32.62 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 1706.01 1260.29 4196.02 238.38 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 14:03:01 ens3 813.73 1415.16 65.14 11334.72 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 866.50 825.95 2431.10 2916.68 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-988) 02/06/24 _x86_64_ (4 CPU) 13:58:40 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.39 0.00 2.29 4.51 0.06 73.75 14:00:01 0 36.39 0.00 3.65 6.05 0.08 53.83 14:00:01 1 20.91 0.00 1.89 2.31 0.05 74.84 14:00:01 2 6.40 0.00 1.66 6.39 0.07 85.48 14:00:01 3 13.79 0.00 1.99 3.30 0.03 80.89 14:01:01 all 18.59 0.00 2.12 2.83 0.06 76.40 14:01:01 0 19.55 0.00 1.95 4.99 0.05 73.47 14:01:01 1 33.37 0.00 2.77 1.49 0.07 62.30 14:01:01 2 13.16 0.00 1.87 0.55 0.08 84.34 14:01:01 3 8.25 0.00 1.90 4.32 0.05 85.47 14:02:01 all 13.24 0.00 7.23 6.05 0.09 73.39 14:02:01 0 9.50 0.00 8.93 7.83 0.08 73.66 14:02:01 1 15.12 0.00 7.04 7.31 0.10 70.43 14:02:01 2 14.59 0.00 6.27 4.07 0.08 74.98 14:02:01 3 13.76 0.00 6.69 4.97 0.07 74.51 14:03:01 all 33.14 0.00 1.40 1.31 0.08 64.07 14:03:01 0 30.36 0.00 1.22 0.27 0.07 68.09 14:03:01 1 42.85 0.00 1.27 0.10 0.08 55.71 14:03:01 2 29.88 0.00 1.24 4.79 0.08 64.00 14:03:01 3 29.37 0.00 1.88 0.12 0.08 68.54 Average: all 21.11 0.00 3.25 3.67 0.07 71.90 Average: 0 23.98 0.00 3.92 4.78 0.07 67.25 Average: 1 28.12 0.00 3.23 2.78 0.08 65.79 Average: 2 16.00 0.00 2.75 3.94 0.08 77.23 Average: 3 16.30 0.00 3.10 3.17 0.06 77.37