---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-958 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: 2799.996 BogoMIPS: 5599.99 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 9.2G 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 454 328 0 3161 3206 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:f2:00:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef2:bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f7:13:2b 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-958) 02/06/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 85.59 37.07 48.52 1878.31 6730.16 07:08:01 173.29 8.92 164.37 1596.93 55142.28 Average: 129.43 22.99 106.44 1737.63 30934.20 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1627128 3363000 2411528 59.71 52448 1836208 844668 16.60 552232 1674072 158424 07:08:01 373448 3301468 3665208 90.75 86264 2925492 892244 17.54 717416 2657244 1168 Average: 1000288 3332234 3038368 75.23 69356 2380850 868456 17.07 634824 2165658 79796 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 258.98 178.29 1317.46 50.58 0.00 0.00 0.00 0.00 07:08:01 lo 5.67 5.67 0.54 0.54 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 614.15 414.53 6017.07 262.10 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 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 Average: ens3 436.55 296.40 3667.07 156.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-958) 02/06/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.63 0.00 1.60 2.30 0.05 74.41 07:07:01 0 44.38 0.00 2.30 0.80 0.08 52.44 07:07:01 1 19.53 0.00 1.57 0.82 0.03 78.05 07:07:01 2 18.35 0.00 1.57 0.35 0.05 79.68 07:07:01 3 4.31 0.00 0.97 7.24 0.05 87.44 07:08:01 all 21.34 0.00 4.21 3.03 0.07 71.34 07:08:01 0 22.26 0.00 4.19 0.59 0.07 72.90 07:08:01 1 27.46 0.00 4.30 1.34 0.07 66.83 07:08:01 2 18.42 0.00 3.89 2.10 0.07 75.52 07:08:01 3 17.20 0.00 4.48 8.10 0.08 70.14 Average: all 21.49 0.00 2.90 2.66 0.06 72.89 Average: 0 33.35 0.00 3.25 0.69 0.08 62.64 Average: 1 23.49 0.00 2.93 1.08 0.05 72.45 Average: 2 18.39 0.00 2.72 1.22 0.06 77.61 Average: 3 10.72 0.00 2.71 7.66 0.07 78.84