---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-241 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 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 456 294 0 3193 3204 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:4f:9d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe4f:9dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:49:09:88 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-241) 12/13/23 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 128.20 62.71 65.49 4562.71 42641.84 12:48:01 176.54 9.08 167.46 1615.86 59259.46 Average: 152.37 35.89 116.47 3089.29 50950.65 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1684232 3379904 2354424 58.30 50968 1798996 836460 16.44 534396 1637892 143104 12:48:01 364812 3325880 3673844 90.97 86280 2962896 1007020 19.80 682832 2703472 268 Average: 1024522 3352892 3014134 74.63 68624 2380946 921740 18.12 608614 2170682 71686 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 342.93 218.83 1403.58 61.09 0.00 0.00 0.00 0.00 12:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 799.75 544.73 6230.25 137.49 0.00 0.00 0.00 0.00 12:48:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 571.34 381.78 3816.92 99.29 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.32 0.32 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-241) 12/13/23 _x86_64_ (4 CPU) 12:45:36 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.08 0.00 2.45 3.70 0.07 72.71 12:47:01 0 11.73 0.00 1.48 1.05 0.07 85.67 12:47:01 1 21.42 0.00 3.27 4.34 0.05 70.93 12:47:01 2 35.91 0.00 2.51 1.32 0.08 60.17 12:47:01 3 15.34 0.00 2.49 8.09 0.05 74.03 12:48:01 all 21.29 0.00 4.23 3.25 0.07 71.16 12:48:01 0 17.91 0.00 3.58 1.81 0.07 76.63 12:48:01 1 11.10 0.00 3.81 4.74 0.07 80.29 12:48:01 2 33.04 0.00 4.75 1.97 0.10 60.14 12:48:01 3 23.18 0.00 4.85 4.44 0.07 67.46 Average: all 21.18 0.00 3.34 3.47 0.07 71.94 Average: 0 14.82 0.00 2.53 1.43 0.07 81.14 Average: 1 16.27 0.00 3.54 4.54 0.06 75.60 Average: 2 34.48 0.00 3.63 1.65 0.09 60.16 Average: 3 19.25 0.00 3.66 6.27 0.06 70.76