---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2125 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: 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 428 1148 0 2366 3247 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:4e:ff:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4e:ffa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7e:a3:ee 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-2125) 12/27/23 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 148.22 78.57 69.65 6170.67 41328.42 19:27:01 131.88 41.54 90.33 1947.54 24594.97 Average: 140.05 60.05 79.99 4058.93 32960.99 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1628032 3290144 2410624 59.69 42044 1779360 939940 18.48 642848 1596840 143344 19:27:01 1221840 3353512 2816816 69.75 63928 2204740 849728 16.70 857868 1744156 100388 Average: 1424936 3321828 2613720 64.72 52986 1992050 894834 17.59 750358 1670498 121866 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 ens3 351.25 238.20 1353.00 61.71 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 19:27:01 ens3 192.45 141.28 1034.20 19.29 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 271.84 189.73 1193.59 40.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2125) 12/27/23 _x86_64_ (4 CPU) 19:24:43 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 18.59 0.00 2.29 4.30 0.06 74.75 19:26:01 0 15.09 0.00 1.80 3.21 0.08 79.82 19:26:01 1 9.52 0.00 1.72 7.91 0.05 80.80 19:26:01 2 31.68 0.00 3.83 3.38 0.08 61.02 19:26:01 3 18.05 0.00 1.81 2.68 0.05 77.41 19:27:01 all 17.48 1.16 2.14 3.31 0.05 75.86 19:27:01 0 15.29 0.00 2.33 6.16 0.05 76.18 19:27:01 1 5.77 0.02 1.61 5.78 0.03 86.79 19:27:01 2 37.99 3.03 3.29 0.53 0.08 55.07 19:27:01 3 10.85 1.58 1.33 0.76 0.03 85.45 Average: all 18.04 0.58 2.22 3.80 0.06 75.31 Average: 0 15.19 0.00 2.06 4.68 0.07 78.00 Average: 1 7.64 0.01 1.66 6.85 0.04 83.80 Average: 2 34.83 1.51 3.56 1.96 0.08 58.05 Average: 3 14.45 0.79 1.57 1.72 0.04 81.43