---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1601 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 461 794 0 2688 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:ca:69:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feca:691c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:44:0f:64 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-1601) 12/21/23 _x86_64_ (4 CPU) 15:39:12 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 72.68 14.61 58.06 997.40 7369.41 15:42:01 207.60 137.51 70.09 6619.96 26581.70 Average: 140.13 76.06 64.08 3808.45 16974.76 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1489072 3296356 2549584 63.13 55220 1902908 918152 18.05 630304 1729480 186944 15:42:01 760560 3242716 3278096 81.17 68844 2545560 943888 18.55 1045828 2002592 137092 Average: 1124816 3269536 2913840 72.15 62032 2224234 931020 18.30 838066 1866036 162018 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 74.23 69.16 1105.44 8.26 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:42:01 ens3 255.62 169.32 1551.63 23.86 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 164.92 119.24 1328.52 16.06 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-1601) 12/21/23 _x86_64_ (4 CPU) 15:39:12 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.06 0.00 1.27 2.36 0.05 77.26 15:41:01 0 9.08 0.00 0.95 3.69 0.05 86.22 15:41:01 1 4.73 0.00 0.51 0.03 0.05 94.68 15:41:01 2 46.30 0.00 2.55 5.36 0.08 45.71 15:41:01 3 16.35 0.00 1.08 0.37 0.03 82.17 15:42:01 all 20.54 0.74 2.59 9.77 0.06 66.29 15:42:01 0 17.12 1.48 2.51 11.23 0.07 67.59 15:42:01 1 14.36 0.00 2.13 10.32 0.05 73.14 15:42:01 2 38.88 1.48 3.60 10.49 0.08 45.45 15:42:01 3 11.77 0.00 2.11 7.05 0.05 79.02 Average: all 19.80 0.37 1.93 6.06 0.06 71.79 Average: 0 13.09 0.74 1.73 7.45 0.06 76.93 Average: 1 9.52 0.00 1.31 5.14 0.05 83.98 Average: 2 42.59 0.74 3.08 7.92 0.08 45.58 Average: 3 14.06 0.00 1.60 3.70 0.04 80.60