---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-198 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 9.3G 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 468 1264 0 2210 3210 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:df:be:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fedf:beb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a2:fe: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-198) 12/13/23 _x86_64_ (4 CPU) 10:11:59 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:02 203.20 125.25 77.95 8605.63 40579.52 10:14:01 77.28 15.22 62.06 1083.75 9665.21 Average: 140.77 70.69 70.07 4876.29 25252.23 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:02 1737456 3314248 2301208 56.98 35044 1702656 896984 17.63 585460 1545648 97844 10:14:01 1445740 3271640 2592924 64.20 53148 1922144 924084 18.16 677924 1721100 84296 Average: 1591598 3292944 2447066 60.59 44096 1812400 910534 17.90 631692 1633374 91070 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:13:02 ens3 433.86 280.40 1520.06 67.44 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 ens3 47.43 42.65 494.43 9.79 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.27 162.53 1011.56 38.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-198) 12/13/23 _x86_64_ (4 CPU) 10:11:59 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:02 all 15.24 0.00 2.42 7.40 0.05 74.88 10:13:02 0 19.63 0.00 2.16 3.06 0.05 75.10 10:13:02 1 14.00 0.00 2.56 10.50 0.05 72.89 10:13:02 2 10.96 0.00 1.99 6.04 0.05 80.97 10:13:02 3 16.35 0.00 2.98 10.05 0.07 70.54 10:14:01 all 18.32 0.00 1.21 1.93 0.05 78.49 10:14:01 0 14.10 0.00 1.14 0.17 0.02 84.58 10:14:01 1 3.53 0.00 1.06 6.14 0.05 89.22 10:14:01 2 18.90 0.00 0.88 0.56 0.03 79.62 10:14:01 3 36.71 0.00 1.78 0.85 0.07 60.59 Average: all 16.77 0.00 1.82 4.68 0.05 76.67 Average: 0 16.88 0.00 1.65 1.62 0.03 79.81 Average: 1 8.80 0.00 1.81 8.34 0.05 81.00 Average: 2 14.90 0.00 1.44 3.32 0.04 80.30 Average: 3 26.46 0.00 2.39 5.48 0.07 65.60