---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4710 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 9.3G 9.9G 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 481 1149 0 2312 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:7b:48:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe7b:4850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ea:60:ce 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-4710) 01/25/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:03 130.26 65.02 65.24 5213.00 44744.56 21:00:01 120.65 23.55 97.10 2677.06 19141.94 21:01:01 37.21 0.67 36.54 53.59 3654.32 Average: 95.76 29.82 65.95 2647.55 22551.49 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:03 1572452 3264352 2466212 61.07 48344 1798708 945788 18.59 656324 1629088 89424 21:00:01 1242536 3318276 2796128 69.23 71588 2142376 1109880 21.82 716552 1861316 84 21:01:01 1144312 3240016 2894352 71.67 76176 2157248 968992 19.05 853220 1822168 33972 Average: 1319767 3274215 2718897 67.32 65369 2032777 1008220 19.82 742032 1770857 41160 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:03 ens3 468.39 290.42 2320.05 71.52 0.00 0.00 0.00 0.00 20:59:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:00:01 ens3 188.98 156.09 1226.82 16.77 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 3.03 3.03 0.29 0.29 0.00 0.00 0.00 0.00 21:01:01 ens3 63.32 93.47 49.92 532.87 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 240.81 180.26 1198.62 209.19 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: lo 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4710) 01/25/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:03 all 18.07 0.00 2.59 3.72 0.06 75.56 20:59:03 0 11.07 0.00 1.93 3.49 0.07 83.45 20:59:03 1 10.95 0.00 3.45 7.05 0.05 78.50 20:59:03 2 26.39 0.00 2.07 1.07 0.07 70.40 20:59:03 3 23.86 0.00 2.90 3.27 0.05 69.93 21:00:01 all 17.99 0.00 2.07 2.97 0.06 76.91 21:00:01 0 19.35 0.00 2.10 1.65 0.05 76.85 21:00:01 1 21.36 0.00 2.38 7.59 0.07 68.60 21:00:01 2 15.71 0.00 1.95 1.94 0.05 80.35 21:00:01 3 15.61 0.00 1.86 0.69 0.05 81.79 21:01:01 all 19.87 0.00 1.02 0.99 0.05 78.07 21:01:01 0 38.05 0.00 1.19 0.10 0.08 60.58 21:01:01 1 6.46 0.00 0.74 0.80 0.03 91.97 21:01:01 2 26.52 0.00 1.22 0.07 0.07 72.13 21:01:01 3 8.47 0.00 0.92 2.96 0.03 87.62 Average: all 18.65 0.00 1.89 2.55 0.06 76.85 Average: 0 22.86 0.00 1.74 1.75 0.07 73.59 Average: 1 12.82 0.00 2.19 5.12 0.05 79.83 Average: 2 22.95 0.00 1.75 1.01 0.06 74.22 Average: 3 15.97 0.00 1.89 2.32 0.05 79.77