---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4325 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 9.3G 10G 48% / 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 458 1283 0 2201 3222 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:ba:7e:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feba:7e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:88:a6:15 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-4325) 01/21/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 145.58 78.49 67.09 6172.57 41694.67 08:22:01 92.17 9.07 83.10 1642.03 15255.18 08:23:01 46.13 0.62 45.51 46.66 2531.58 Average: 94.64 29.50 65.13 2625.88 19852.68 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1678292 3364112 2360364 58.44 48832 1791292 858648 16.88 546300 1631340 150912 08:22:01 1377820 3344988 2660836 65.88 62716 2047292 1028684 20.22 651056 1799600 2164 08:23:01 1294228 3280856 2744428 67.95 69028 2059296 948280 18.64 738096 1795672 31296 Average: 1450113 3329985 2588543 64.09 60192 1965960 945204 18.58 645151 1742204 61457 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 349.46 220.63 1389.76 63.43 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:22:01 ens3 76.26 63.11 983.15 10.76 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 08:23:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 08:23:01 ens3 33.79 32.06 48.98 18.89 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 Average: lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 153.60 105.50 806.31 31.14 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-4325) 01/21/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.98 0.00 2.18 4.02 0.05 74.77 08:21:02 0 10.58 0.00 1.99 3.38 0.03 84.02 08:21:02 1 9.85 0.00 1.51 1.87 0.03 86.74 08:21:02 2 40.51 0.00 3.47 8.44 0.08 47.50 08:21:02 3 15.07 0.00 1.69 2.41 0.05 80.78 08:22:01 all 19.01 0.00 3.11 2.50 0.06 75.32 08:22:01 0 19.09 0.00 3.34 0.23 0.05 77.29 08:22:01 1 10.82 0.00 2.89 2.06 0.05 84.18 08:22:01 2 28.17 0.00 3.13 5.68 0.07 62.95 08:22:01 3 17.94 0.00 3.10 2.10 0.05 76.81 08:23:01 all 17.94 0.00 1.58 1.16 0.05 79.27 08:23:01 0 32.18 0.00 3.09 2.70 0.07 61.97 08:23:01 1 23.63 0.00 1.35 0.48 0.05 74.49 08:23:01 2 1.34 0.00 0.64 0.10 0.05 97.87 08:23:01 3 14.51 0.00 1.25 1.37 0.05 82.82 Average: all 18.64 0.00 2.28 2.56 0.05 76.46 Average: 0 20.60 0.00 2.80 2.11 0.05 74.44 Average: 1 14.80 0.00 1.91 1.47 0.04 81.78 Average: 2 23.33 0.00 2.41 4.74 0.07 69.46 Average: 3 15.83 0.00 2.01 1.96 0.05 80.16