---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1553 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 11G 9.1G 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 465 225 0 3252 3195 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:bd:6b:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febd:6b9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:a8:e2:d4 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-1553) 12/21/23 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 123.64 64.71 58.93 5183.87 40372.29 05:55:01 114.78 21.29 93.49 2328.95 28158.10 05:56:01 109.20 2.73 106.47 372.07 37425.50 Average: 115.88 29.63 86.25 2630.13 35359.31 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 1748484 3315240 2290180 56.71 37756 1691500 915008 17.99 577704 1546608 90096 05:55:01 855500 3329472 3183164 78.82 68424 2532364 1116324 21.94 651908 2290860 285384 05:56:01 259436 3298896 3779228 93.58 90700 3033896 903104 17.75 761252 2726436 56904 Average: 954473 3314536 3084191 76.37 65627 2419253 978145 19.23 663621 2187968 144128 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:02 ens3 320.64 234.27 1348.98 62.49 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 05:55:01 ens3 692.25 455.29 6316.57 35.83 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 8.27 8.27 0.77 0.77 0.00 0.00 0.00 0.00 05:56:01 ens3 96.57 92.35 260.09 239.64 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 368.00 259.54 2621.08 113.08 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-1553) 12/21/23 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 16.19 0.00 1.90 3.90 0.05 77.96 05:54:02 0 21.09 0.00 1.63 1.20 0.05 76.03 05:54:02 1 8.85 0.00 2.43 6.89 0.03 81.80 05:54:02 2 21.48 0.00 2.12 4.43 0.07 71.90 05:54:02 3 13.32 0.00 1.45 3.09 0.05 82.09 05:55:01 all 20.38 0.00 2.78 2.45 0.06 74.34 05:55:01 0 30.83 0.00 3.08 1.04 0.07 64.99 05:55:01 1 17.36 0.00 2.77 6.27 0.05 73.55 05:55:01 2 15.34 0.00 2.90 0.26 0.05 81.46 05:55:01 3 17.98 0.00 2.35 2.23 0.09 77.36 05:56:01 all 19.90 0.00 3.28 2.07 0.06 74.69 05:56:01 0 22.37 0.00 3.32 1.59 0.05 72.67 05:56:01 1 7.39 0.00 2.74 0.91 0.07 88.89 05:56:01 2 24.69 0.00 3.45 0.84 0.07 70.95 05:56:01 3 25.10 0.00 3.57 4.93 0.05 66.34 Average: all 18.81 0.00 2.65 2.81 0.06 75.67 Average: 0 24.73 0.00 2.67 1.28 0.06 71.27 Average: 1 11.17 0.00 2.65 4.69 0.05 81.44 Average: 2 20.53 0.00 2.82 1.85 0.06 74.73 Average: 3 18.79 0.00 2.45 3.42 0.06 75.28