---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4275 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 429 921 0 2592 3243 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:3b:cb:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3b:cbce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:32:d0:65 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-4275) 01/20/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.34 78.47 66.87 6168.04 40931.46 17:35:01 180.60 100.70 79.90 5201.93 22300.95 17:36:01 53.84 9.92 43.93 742.68 10776.60 Average: 126.60 63.03 63.57 4037.55 24669.67 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1636692 3290336 2401964 59.47 41172 1772424 926172 18.21 639960 1591232 144660 17:35:01 1106496 3381948 2932160 72.60 64460 2348460 926800 18.22 779724 1934456 192140 17:36:01 952284 3331284 3086372 76.42 73100 2439796 852280 16.75 943580 1916376 29488 Average: 1231824 3334523 2806832 69.50 59577 2186893 901751 17.73 787755 1814021 122096 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 387.80 243.59 1374.34 64.34 0.00 0.00 0.00 0.00 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 17:35:01 ens3 232.99 172.09 1034.13 16.05 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 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 17:36:01 ens3 41.64 34.29 94.46 14.87 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.81 149.99 834.31 31.76 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4275) 01/20/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.79 0.00 2.35 4.10 0.05 75.71 17:34:01 0 12.08 0.00 2.98 3.61 0.05 81.28 17:34:01 1 29.93 0.00 2.46 4.14 0.07 63.40 17:34:01 2 15.61 0.00 1.92 6.63 0.07 75.78 17:34:01 3 13.57 0.00 2.02 1.99 0.03 82.38 17:35:01 all 19.83 0.79 2.06 8.99 0.06 68.27 17:35:01 0 20.25 0.00 1.93 7.73 0.03 70.06 17:35:01 1 9.83 0.00 1.72 11.44 0.05 76.95 17:35:01 2 19.03 3.13 2.06 9.15 0.07 66.57 17:35:01 3 30.22 0.02 2.54 7.67 0.07 59.48 17:36:01 all 23.36 0.00 2.38 1.58 0.05 72.63 17:36:01 0 18.95 0.00 2.13 0.47 0.05 78.40 17:36:01 1 11.39 0.00 2.19 2.11 0.05 84.26 17:36:01 2 14.65 0.00 2.14 1.52 0.03 81.66 17:36:01 3 48.49 0.00 3.08 2.23 0.10 46.10 Average: all 20.33 0.26 2.26 4.89 0.05 72.20 Average: 0 17.09 0.00 2.35 3.94 0.04 76.58 Average: 1 17.05 0.00 2.12 5.89 0.06 74.88 Average: 2 16.43 1.04 2.04 5.76 0.06 74.67 Average: 3 30.75 0.01 2.55 3.96 0.07 62.67