---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1094 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: 2800.022 BogoMIPS: 5600.04 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 10G 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 460 1235 0 2247 3220 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:11:e0:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe11:e0b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:27:0c:63 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-1094) 12/17/23 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 136.23 75.05 61.17 6040.73 40598.45 08:22:01 114.91 12.61 102.30 1788.17 18887.78 08:23:01 40.41 0.68 39.73 56.52 1605.73 Average: 97.08 29.54 67.54 2633.17 20372.23 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1681056 3281504 2357600 58.38 39120 1723476 946636 18.61 636852 1556608 91532 08:22:01 1333852 3346596 2704804 66.97 63272 2091352 1028532 20.22 651844 1844016 1416 08:23:01 1234700 3278940 2803956 69.43 69388 2115224 960820 18.89 741936 1851516 51004 Average: 1416536 3302347 2622120 64.93 57260 1976684 978663 19.24 676877 1750713 47984 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 ens3 350.17 243.79 1372.51 62.17 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 08:22:01 ens3 78.50 68.45 1165.95 10.51 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 08:23:01 ens3 39.96 36.51 52.58 26.06 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 Average: lo 2.68 2.68 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 156.64 116.52 861.99 33.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1094) 12/17/23 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 16.83 0.00 2.11 4.13 0.05 76.89 08:21:02 0 24.24 0.00 1.94 4.13 0.08 69.61 08:21:02 1 11.54 0.00 1.24 5.07 0.03 82.11 08:21:02 2 16.77 0.00 1.91 3.90 0.05 77.37 08:21:02 3 14.74 0.00 3.32 3.42 0.05 78.47 08:22:01 all 19.13 0.00 2.33 2.91 0.06 75.58 08:22:01 0 12.34 0.00 3.02 10.53 0.05 74.05 08:22:01 1 17.99 0.00 1.92 0.20 0.05 79.83 08:22:01 2 25.25 0.00 2.14 0.60 0.07 71.95 08:22:01 3 20.92 0.00 2.22 0.32 0.05 76.49 08:23:01 all 18.90 0.00 2.52 1.05 0.05 77.47 08:23:01 0 41.80 0.00 7.94 1.53 0.07 48.66 08:23:01 1 15.15 0.00 0.52 0.05 0.02 84.27 08:23:01 2 8.90 0.00 0.60 0.03 0.08 90.39 08:23:01 3 9.79 0.00 1.07 2.59 0.03 86.51 Average: all 18.28 0.00 2.32 2.69 0.05 76.65 Average: 0 26.24 0.00 4.31 5.36 0.07 64.02 Average: 1 14.88 0.00 1.22 1.78 0.03 82.08 Average: 2 16.90 0.00 1.54 1.51 0.07 79.98 Average: 3 15.11 0.00 2.20 2.12 0.04 80.52