---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4510 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 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 442 907 0 2594 3230 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:e0:71:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee0:7174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:6f:7d:a7 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-4510) 01/23/24 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 142.68 78.39 64.29 6161.91 40971.99 17:35:01 182.37 100.78 81.59 5235.53 25313.25 17:36:02 47.89 9.92 37.98 736.81 7707.25 Average: 124.31 63.03 61.28 4044.75 24664.16 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1631864 3292004 2406792 59.59 41712 1777676 925904 18.20 638948 1595940 150228 17:35:01 1094064 3370244 2944592 72.91 64552 2348880 931416 18.31 790912 1935856 102388 17:36:02 960344 3338744 3078312 76.22 73564 2438404 846412 16.64 934068 1917276 31224 Average: 1228757 3333664 2809899 69.58 59943 2188320 901244 17.72 787976 1816357 94613 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 371.49 228.03 1372.71 63.42 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 217.81 169.39 1032.40 16.08 0.00 0.00 0.00 0.00 17:36:02 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 ens3 40.96 32.54 93.97 8.84 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 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: ens3 210.09 143.32 833.03 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4510) 01/23/24 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.51 0.00 2.03 4.01 0.06 76.39 17:34:01 0 6.69 0.00 1.57 9.90 0.05 81.79 17:34:01 1 11.33 0.00 1.52 1.35 0.07 85.73 17:34:01 2 12.86 0.00 2.88 2.54 0.05 81.67 17:34:01 3 39.13 0.00 2.14 2.24 0.08 56.41 17:35:01 all 19.98 0.75 2.14 9.37 0.06 67.71 17:35:01 0 20.78 2.96 2.06 8.79 0.05 65.36 17:35:01 1 4.92 0.02 1.31 8.07 0.05 85.63 17:35:01 2 33.01 0.00 2.57 11.98 0.08 52.36 17:35:01 3 21.18 0.00 2.59 8.65 0.07 67.51 17:36:02 all 22.52 0.00 2.32 1.26 0.05 73.84 17:36:02 0 30.47 0.00 2.50 0.47 0.07 66.49 17:36:02 1 25.38 0.00 2.24 1.31 0.07 71.01 17:36:02 2 12.04 0.00 2.20 3.11 0.05 82.60 17:36:02 3 22.14 0.00 2.34 0.15 0.05 75.33 Average: all 20.00 0.25 2.16 4.88 0.06 72.65 Average: 0 19.32 0.99 2.04 6.38 0.06 71.21 Average: 1 13.88 0.01 1.69 3.57 0.06 80.79 Average: 2 19.30 0.00 2.55 5.88 0.06 72.21 Average: 3 27.49 0.00 2.36 3.68 0.07 66.41