---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 444 931 0 2568 3223 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:79:9f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe79:9fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:43:a2:88 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-938) 12/16/23 _x86_64_ (4 CPU) 01:39:33 LINUX RESTART (4 CPU) 01:40:01 tps rtps wtps bread/s bwrtn/s 01:41:01 243.34 165.47 77.87 9600.93 12295.95 01:42:01 75.82 4.55 71.27 173.04 13119.95 Average: 159.58 85.01 74.57 4886.99 12707.95 01:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 1298380 3327604 2740276 67.85 54520 2119500 872028 17.14 804536 1732612 164844 01:42:01 1038216 3303900 3000440 74.29 73216 2325844 882352 17.34 837588 1935840 68116 Average: 1168298 3315752 2870358 71.07 63868 2222672 877190 17.24 821062 1834226 116480 01:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 480.00 333.28 1866.05 76.71 0.00 0.00 0.00 0.00 01:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 67.01 60.66 887.86 9.12 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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: ens3 273.50 196.97 1376.96 42.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-938) 12/16/23 _x86_64_ (4 CPU) 01:39:33 LINUX RESTART (4 CPU) 01:40:01 CPU %user %nice %system %iowait %steal %idle 01:41:01 all 26.72 0.00 3.82 9.89 0.10 59.47 01:41:01 0 33.84 0.00 3.95 6.80 0.10 55.30 01:41:01 1 22.26 0.00 3.95 11.01 0.08 62.69 01:41:01 2 29.75 0.00 3.60 10.39 0.12 56.14 01:41:01 3 21.00 0.00 3.80 11.36 0.08 63.75 01:42:01 all 18.66 0.00 1.26 2.20 0.05 77.83 01:42:01 0 9.74 0.00 0.74 0.10 0.03 89.39 01:42:01 1 14.81 0.00 1.12 1.90 0.05 82.12 01:42:01 2 20.96 0.00 1.18 0.57 0.05 77.24 01:42:01 3 29.13 0.00 2.01 6.23 0.07 62.57 Average: all 22.68 0.00 2.54 6.03 0.07 68.68 Average: 0 21.78 0.00 2.34 3.45 0.07 72.36 Average: 1 18.52 0.00 2.53 6.44 0.07 72.45 Average: 2 25.33 0.00 2.39 5.46 0.08 66.74 Average: 3 25.08 0.00 2.90 8.79 0.08 63.16