---> 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 12G 7.6G 61% / 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 488 1012 0 2442 3172 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:ff:90:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feff:90d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:0a:b7:a6 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) 12/05/23 _x86_64_ (4 CPU) 06:35:25 LINUX RESTART (4 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 112.85 31.86 80.99 1659.99 8051.32 06:38:02 230.83 42.44 188.39 3145.72 110897.72 06:39:01 177.92 97.85 80.07 5896.09 25822.20 Average: 173.88 57.15 116.73 3553.98 48424.27 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 1533732 3314876 2504924 62.02 52516 1879716 884452 17.39 618448 1698424 160044 06:38:02 297756 3279524 3740900 92.63 111256 2932228 1139256 22.39 642224 2786524 316584 06:39:01 1062784 3234564 2975872 73.68 118408 2155496 955172 18.78 768464 1936428 44484 Average: 964757 3276321 3073899 76.11 94060 2322480 992960 19.52 676379 2140459 173704 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 ens3 170.07 139.84 1280.20 24.55 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:02 ens3 463.15 327.27 13650.09 29.78 0.00 0.00 0.00 0.00 06:38:02 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 06:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 177.11 145.21 289.26 38.33 0.00 0.00 0.00 0.00 06:39:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.76 204.52 5105.63 30.84 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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) 12/05/23 _x86_64_ (4 CPU) 06:35:25 LINUX RESTART (4 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 19.25 0.00 1.70 3.23 0.05 75.76 06:37:01 0 29.45 0.00 2.34 0.75 0.07 67.39 06:37:01 1 9.80 0.00 1.43 10.47 0.05 78.25 06:37:01 2 23.98 0.00 1.65 0.82 0.07 73.49 06:37:01 3 13.82 0.00 1.39 0.84 0.03 83.93 06:38:02 all 24.92 0.00 7.69 3.76 0.08 63.55 06:38:02 0 29.75 0.00 8.52 3.75 0.08 57.90 06:38:02 1 19.35 0.00 7.02 4.61 0.07 68.96 06:38:02 2 31.23 0.00 7.96 6.20 0.08 54.53 06:38:02 3 19.37 0.00 7.26 0.47 0.07 72.83 06:39:01 all 25.05 0.00 8.33 4.37 0.07 62.18 06:39:01 0 35.44 0.00 9.03 5.14 0.09 50.31 06:39:01 1 19.11 0.00 7.56 2.68 0.05 70.60 06:39:01 2 25.43 0.00 8.36 2.95 0.09 63.18 06:39:01 3 20.29 0.00 8.35 6.75 0.09 64.53 Average: all 23.06 0.00 5.89 3.79 0.07 67.20 Average: 0 31.52 0.00 6.62 3.20 0.08 58.58 Average: 1 16.07 0.00 5.32 5.94 0.06 72.62 Average: 2 26.87 0.00 5.96 3.32 0.08 63.77 Average: 3 17.80 0.00 5.65 2.67 0.06 73.82