---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 9.1G 11G 48% / 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 445 1442 0 2056 3241 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:c5:c2:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fec5:c265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:cb:22:ec 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-1) 01/26/24 _x86_64_ (4 CPU) 18:39:02 LINUX RESTART (4 CPU) 18:40:02 tps rtps wtps bread/s bwrtn/s 18:41:01 77.85 20.69 57.16 1350.01 8590.14 18:42:01 47.88 5.21 42.67 758.95 5598.13 Average: 62.74 12.89 49.85 1051.97 7081.44 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:41:01 1578112 3383028 2460544 60.92 60260 1892864 812516 15.97 538064 1729408 126460 18:42:01 1475364 3318144 2563292 63.47 64540 1926236 874204 17.18 613352 1755084 33632 Average: 1526738 3350586 2511918 62.20 62400 1909550 843360 16.58 575708 1742246 80046 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:41:01 ens3 62.01 55.48 740.20 7.47 0.00 0.00 0.00 0.00 18:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 22.44 21.14 43.31 9.23 0.00 0.00 0.00 0.00 18:42:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 42.06 38.17 388.80 8.36 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-1) 01/26/24 _x86_64_ (4 CPU) 18:39:02 LINUX RESTART (4 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:41:01 all 19.36 0.00 1.39 2.26 0.06 76.94 18:41:01 0 31.05 0.00 1.90 0.76 0.07 66.22 18:41:01 1 8.90 0.00 0.97 7.27 0.05 82.82 18:41:01 2 31.82 0.00 2.09 0.69 0.07 65.33 18:41:01 3 5.55 0.00 0.61 0.34 0.03 93.46 18:42:01 all 18.93 0.00 0.95 1.27 0.05 78.80 18:42:01 0 18.76 0.00 1.27 1.17 0.07 78.74 18:42:01 1 40.63 0.00 1.32 2.97 0.07 55.01 18:42:01 2 3.95 0.00 0.56 0.84 0.03 94.62 18:42:01 3 12.60 0.00 0.65 0.08 0.03 86.64 Average: all 19.14 0.00 1.17 1.76 0.05 77.88 Average: 0 24.85 0.00 1.58 0.97 0.07 72.53 Average: 1 24.91 0.00 1.14 5.10 0.06 68.79 Average: 2 17.70 0.00 1.32 0.77 0.05 80.17 Average: 3 9.11 0.00 0.63 0.21 0.03 90.02