---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 9.0G 54% / 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 459 234 0 3250 3200 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:64:b7:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe64:b746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:0b:ac:b6 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-383) 01/30/24 _x86_64_ (4 CPU) 20:19:30 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 89.07 42.42 46.65 2076.94 6451.11 20:22:01 199.85 9.20 190.65 1630.37 69395.29 Average: 144.46 25.81 118.65 1853.65 37923.20 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1633668 3353080 2404988 59.55 50556 1823188 851688 16.74 563644 1661016 172384 20:22:01 158244 3275132 3880412 96.08 91856 3105140 924376 18.17 782568 2804244 3096 Average: 895956 3314106 3142700 77.82 71206 2464164 888032 17.46 673106 2232630 87740 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:21:01 ens3 337.13 218.86 1485.81 61.02 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 4.95 4.95 0.43 0.43 0.00 0.00 0.00 0.00 20:22:01 ens3 360.50 250.43 6583.54 109.11 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 348.81 234.65 4034.67 85.06 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-383) 01/30/24 _x86_64_ (4 CPU) 20:19:30 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 21.68 0.00 1.59 2.36 0.06 74.32 20:21:01 0 40.91 0.00 2.05 0.41 0.08 56.55 20:21:01 1 27.95 0.00 1.94 1.28 0.07 68.76 20:21:01 2 5.12 0.00 1.23 7.28 0.07 86.30 20:21:01 3 12.69 0.00 1.14 0.49 0.02 85.66 20:22:01 all 21.43 0.00 5.16 3.60 0.07 69.74 20:22:01 0 12.89 0.00 4.80 3.60 0.05 78.65 20:22:01 1 34.44 0.00 5.76 1.49 0.09 58.23 20:22:01 2 16.69 0.00 5.10 7.83 0.09 70.29 20:22:01 3 21.69 0.00 5.01 1.45 0.07 71.78 Average: all 21.56 0.00 3.37 2.98 0.06 72.03 Average: 0 26.94 0.00 3.42 2.00 0.07 67.57 Average: 1 31.19 0.00 3.84 1.38 0.08 63.51 Average: 2 10.89 0.00 3.16 7.56 0.08 78.32 Average: 3 17.18 0.00 3.07 0.97 0.04 78.74