---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1670 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 52% / 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 511 344 0 3088 3150 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:d0:af:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed0:af1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:fa:6f:37 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-1670) 12/22/23 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 142.52 74.09 68.43 6017.73 43150.30 15:31:01 130.16 13.60 116.56 1798.10 33501.22 15:32:01 218.68 0.12 218.56 14.26 32470.05 15:33:01 103.98 0.65 103.33 44.39 7826.16 Average: 148.84 22.12 126.72 1968.79 29237.51 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1576736 3255316 2461920 60.96 42208 1791924 938276 18.44 657220 1625136 93200 15:31:01 998304 3296236 3040352 75.28 67204 2359788 1050808 20.66 702616 2102064 2332 15:32:01 268760 3279756 3769896 93.35 89012 2985364 1004900 19.75 933200 2521696 151436 15:33:01 358580 3231844 3680076 91.12 96388 2860312 952252 18.72 999376 2385480 46140 Average: 800595 3265788 3238061 80.18 73703 2499347 986559 19.39 823103 2158594 73277 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 341.39 233.57 1438.83 61.12 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 302.22 126.01 2354.86 20.96 0.00 0.00 0.00 0.00 15:31:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 266.69 154.46 1547.86 13.75 0.00 0.00 0.00 0.00 15:32:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 97.30 135.81 78.42 741.64 0.00 0.00 0.00 0.00 15:33:01 lo 8.13 8.13 0.72 0.72 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.90 162.47 1355.00 209.36 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.34 0.34 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-1670) 12/22/23 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.54 0.00 2.20 4.17 0.05 77.04 15:30:01 0 6.84 0.00 1.55 7.14 0.03 84.44 15:30:01 1 25.11 0.00 2.06 4.20 0.05 68.58 15:30:01 2 10.90 0.00 1.94 0.74 0.07 86.36 15:30:01 3 23.38 0.00 3.23 4.57 0.03 68.79 15:31:01 all 18.19 0.00 2.49 3.17 0.05 76.09 15:31:01 0 3.00 0.00 2.18 7.59 0.03 87.20 15:31:01 1 31.75 0.00 2.81 0.94 0.07 64.44 15:31:01 2 7.51 0.00 2.12 2.64 0.07 87.67 15:31:01 3 30.42 0.00 2.86 1.52 0.05 65.15 15:32:01 all 15.75 0.00 4.82 4.31 0.07 75.06 15:32:01 0 14.79 0.00 4.31 11.51 0.07 69.33 15:32:01 1 21.64 0.00 5.28 2.22 0.07 70.78 15:32:01 2 16.48 0.00 5.53 2.46 0.08 75.45 15:32:01 3 10.06 0.00 4.20 1.06 0.07 84.62 15:33:01 all 18.14 0.00 1.93 2.11 0.06 77.76 15:33:01 0 7.56 0.00 1.67 5.05 0.03 85.68 15:33:01 1 8.86 0.00 1.61 2.35 0.05 87.13 15:33:01 2 21.89 0.00 2.03 0.55 0.07 75.45 15:33:01 3 34.18 0.00 2.35 0.45 0.08 62.93 Average: all 17.16 0.00 2.86 3.44 0.06 76.49 Average: 0 8.04 0.00 2.42 7.82 0.04 81.68 Average: 1 21.86 0.00 2.94 2.43 0.06 72.72 Average: 2 14.19 0.00 2.90 1.60 0.07 81.24 Average: 3 24.53 0.00 3.16 1.90 0.06 70.35