---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1413 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 9.3G 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 451 1278 0 2214 3228 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:a9:43:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fea9:43a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:1f:57:cc 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-1413) 12/19/23 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 14:54:02 tps rtps wtps bread/s bwrtn/s 14:55:01 149.60 57.11 92.49 4312.62 44267.36 14:56:01 77.69 14.36 63.32 1051.82 10126.98 Average: 113.34 35.56 77.79 2668.53 27053.75 14:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 1634192 3300432 2404464 59.54 40320 1783656 912164 17.93 609032 1619764 98564 14:56:01 1398284 3312352 2640372 65.38 59052 2001068 893900 17.57 628040 1812344 70744 Average: 1516238 3306392 2522418 62.46 49686 1892362 903032 17.75 618536 1716054 84654 14:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 ens3 444.57 296.09 1897.03 72.71 0.00 0.00 0.00 0.00 14:55:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 47.18 42.63 520.77 8.17 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.20 168.29 1203.12 40.17 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1413) 12/19/23 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 14:54:02 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 20.11 0.00 2.20 4.89 0.06 72.75 14:55:01 0 24.11 0.00 3.23 1.97 0.05 70.64 14:55:01 1 18.39 0.00 1.50 6.23 0.05 73.84 14:55:01 2 27.85 0.00 2.42 9.13 0.07 60.53 14:55:01 3 10.16 0.00 1.63 2.27 0.07 85.87 14:56:01 all 18.96 0.00 1.14 2.07 0.05 77.79 14:56:01 0 17.30 0.00 1.13 0.17 0.03 81.37 14:56:01 1 4.52 0.00 0.72 5.62 0.03 89.10 14:56:01 2 49.92 0.00 2.14 0.72 0.10 47.12 14:56:01 3 4.32 0.00 0.56 1.80 0.05 93.28 Average: all 19.53 0.00 1.66 3.47 0.05 75.29 Average: 0 20.67 0.00 2.17 1.06 0.04 76.06 Average: 1 11.39 0.00 1.10 5.92 0.04 81.54 Average: 2 38.99 0.00 2.28 4.88 0.08 53.76 Average: 3 7.21 0.00 1.09 2.03 0.06 89.61