---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4031 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: 2799.998 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 11G 9.1G 53% / 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 471 266 0 3206 3188 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:ec:ba:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feec:ba67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:59:a9:7e 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-4031) 01/18/24 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 143.14 78.44 64.71 6150.31 40822.55 05:55:01 161.90 9.07 152.84 1658.02 60005.15 05:56:01 51.81 0.80 51.01 63.72 5073.02 Average: 118.71 29.55 89.16 2629.41 35162.25 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 1631608 3270260 2407056 59.60 40248 1759076 941724 18.51 658284 1580400 132108 05:55:01 351036 3271376 3687628 91.31 81192 2931740 1314852 25.85 749348 2655272 604 05:56:01 240244 3234472 3798420 94.05 90988 2990968 952208 18.72 828632 2682484 29056 Average: 740963 3258703 3297701 81.65 70809 2560595 1069595 21.03 745421 2306052 53923 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 ens3 379.64 249.38 1374.46 63.70 0.00 0.00 0.00 0.00 05:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 632.62 412.18 6169.65 32.95 0.00 0.00 0.00 0.00 05:55:01 lo 3.39 3.39 0.32 0.32 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 94.17 98.40 220.17 240.92 0.00 0.00 0.00 0.00 05:56:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.34 252.43 2568.09 112.97 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.38 0.38 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-4031) 01/18/24 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 16.89 0.00 2.34 4.36 0.06 76.35 05:54:02 0 7.40 0.00 2.02 4.34 0.07 86.16 05:54:02 1 30.11 0.00 2.51 1.91 0.10 65.37 05:54:02 2 17.62 0.00 1.94 2.98 0.07 77.39 05:54:02 3 12.42 0.00 2.87 8.22 0.03 76.45 05:55:01 all 21.62 0.00 4.10 3.09 0.05 71.14 05:55:01 0 16.42 0.00 3.51 4.13 0.03 75.92 05:55:01 1 11.49 0.00 4.57 5.89 0.05 78.00 05:55:01 2 41.44 0.00 4.87 1.57 0.07 52.05 05:55:01 3 17.10 0.00 3.40 0.79 0.05 78.66 05:56:01 all 18.52 0.00 1.53 1.25 0.06 78.64 05:56:01 0 20.29 0.00 1.72 4.41 0.12 73.46 05:56:01 1 5.23 0.00 1.42 0.28 0.07 92.99 05:56:01 2 12.08 0.00 1.33 0.17 0.03 86.39 05:56:01 3 36.42 0.00 1.65 0.15 0.05 61.73 Average: all 18.99 0.00 2.64 2.90 0.06 75.41 Average: 0 14.69 0.00 2.41 4.29 0.07 78.53 Average: 1 15.63 0.00 2.82 2.67 0.07 78.80 Average: 2 23.62 0.00 2.70 1.57 0.06 72.05 Average: 3 22.04 0.00 2.64 3.06 0.04 72.22