---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-228 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 9.0G 54% / 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 463 218 0 3261 3197 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:40:9d:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe40:9df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:72:4c:8a 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-228) 11/19/23 _x86_64_ (4 CPU) 19:43:41 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 150.47 80.07 70.39 6194.60 41551.63 19:46:01 154.33 8.87 145.47 1605.07 61048.53 19:47:02 66.00 2.33 63.67 214.43 9832.95 Average: 123.59 30.42 93.17 2671.35 37473.55 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1631844 3293432 2406820 59.59 42188 1778240 916780 18.02 637596 1596588 132188 19:46:01 283988 3320588 3754676 92.97 82956 3038760 1140504 22.42 674392 2789700 28056 19:47:02 228304 3265296 3810360 94.35 94192 3025428 931552 18.31 779624 2736396 36680 Average: 714712 3293105 3323952 82.30 73112 2614143 996279 19.58 697204 2374228 65641 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:01 ens3 370.54 246.37 1346.13 62.36 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 19:46:01 ens3 650.37 455.10 6587.78 44.23 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:02 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 19:47:02 ens3 87.22 89.86 219.93 239.81 0.00 0.00 0.00 0.00 19:47:02 docker0 0.00 0.00 0.00 0.00 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: ens3 369.33 263.74 2717.38 115.48 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-228) 11/19/23 _x86_64_ (4 CPU) 19:43:41 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.92 0.00 2.57 4.56 0.06 73.89 19:45:01 0 13.20 0.00 1.97 3.56 0.05 81.22 19:45:01 1 40.98 0.00 4.66 2.59 0.07 51.70 19:45:01 2 11.51 0.00 1.70 2.20 0.07 84.52 19:45:01 3 9.97 0.00 1.96 9.90 0.05 78.12 19:46:01 all 21.53 0.00 4.23 2.83 0.05 71.35 19:46:01 0 21.62 0.00 3.69 2.33 0.03 72.34 19:46:01 1 13.97 0.00 4.31 1.67 0.07 79.99 19:46:01 2 37.78 0.00 5.31 2.30 0.07 54.54 19:46:01 3 12.74 0.00 3.63 5.04 0.05 78.53 19:47:02 all 18.58 0.00 1.90 1.76 0.05 77.70 19:47:02 0 26.33 0.00 1.55 0.22 0.05 71.85 19:47:02 1 4.38 0.00 1.87 5.49 0.03 88.23 19:47:02 2 23.56 0.00 2.04 0.84 0.07 73.50 19:47:02 3 20.10 0.00 2.12 0.47 0.05 77.26 Average: all 19.67 0.00 2.90 3.05 0.05 74.32 Average: 0 20.38 0.00 2.40 2.03 0.04 75.14 Average: 1 19.78 0.00 3.61 3.25 0.06 73.29 Average: 2 24.25 0.00 3.01 1.78 0.07 70.89 Average: 3 14.27 0.00 2.57 5.14 0.05 77.97