---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1532 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 9.4G 9.9G 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 447 1100 0 2396 3232 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:38:5d:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe38:5d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:46:e4:f5 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-1532) 12/03/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 135.18 72.39 62.79 5512.96 42632.66 14:35:01 138.66 83.42 55.24 3556.74 13395.23 14:36:01 35.43 5.68 29.75 203.43 6676.35 Average: 102.91 53.73 49.18 3077.52 20780.03 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1673792 3355768 2364864 58.56 49272 1787484 843680 16.58 556016 1627732 141824 14:35:01 1070024 3222344 2968632 73.51 62472 2231120 1004812 19.75 752156 2004964 158352 14:36:01 1123596 3306216 2915060 72.18 66332 2257564 882616 17.35 710676 1994184 40892 Average: 1289137 3294776 2749519 68.08 59359 2092056 910369 17.90 672949 1875627 113689 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 331.44 226.54 1399.61 61.94 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 304.07 241.66 2578.04 26.02 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 46.68 39.81 191.95 22.26 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.81 169.02 1389.81 36.60 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-1532) 12/03/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.04 0.00 2.49 3.94 0.06 72.46 14:34:01 0 23.74 0.00 1.58 6.50 0.05 68.13 14:34:01 1 28.53 0.00 4.48 3.43 0.05 63.51 14:34:01 2 12.45 0.00 1.68 1.31 0.08 84.48 14:34:01 3 19.49 0.00 2.23 4.54 0.07 73.68 14:35:01 all 22.31 0.00 1.93 6.48 0.05 69.23 14:35:01 0 11.61 0.00 1.05 6.81 0.03 80.49 14:35:01 1 36.45 0.00 2.84 7.49 0.07 53.16 14:35:01 2 18.69 0.00 1.67 6.36 0.07 73.20 14:35:01 3 22.48 0.00 2.14 5.26 0.07 70.06 14:36:01 all 21.46 0.00 0.93 0.86 0.05 76.71 14:36:01 0 9.69 0.00 0.83 2.23 0.07 87.18 14:36:01 1 18.81 0.00 0.92 0.78 0.05 79.44 14:36:01 2 47.81 0.00 1.22 0.25 0.07 50.65 14:36:01 3 9.69 0.00 0.77 0.12 0.02 89.40 Average: all 21.60 0.00 1.78 3.75 0.06 72.81 Average: 0 14.94 0.00 1.15 5.16 0.05 78.69 Average: 1 27.91 0.00 2.73 3.90 0.06 65.40 Average: 2 26.38 0.00 1.52 2.65 0.07 69.37 Average: 3 17.21 0.00 1.71 3.30 0.05 77.74