---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1911 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 11G 8.8G 55% / 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 475 377 0 3091 3185 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:2b:39:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2b:39f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f7:28:a7 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-1911) 12/07/23 _x86_64_ (4 CPU) 10:34:53 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 151.77 65.24 86.54 5230.46 39941.76 10:37:01 104.85 20.70 84.15 2258.42 25002.23 10:38:01 245.53 18.09 227.44 1473.93 65727.00 Average: 167.39 34.67 132.72 2987.44 43559.46 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 1770272 3305592 2268392 56.17 36808 1661736 914092 17.97 588012 1517144 76220 10:37:01 932584 3316596 3106080 76.91 63216 2454628 1146780 22.54 663960 2216620 239700 10:38:01 443184 3271536 3595480 89.03 110420 2801368 936572 18.41 725272 2577988 2828 Average: 1048680 3297908 2989984 74.03 70148 2305911 999148 19.64 659081 2103917 106249 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:36:01 ens3 361.09 239.88 1120.85 65.43 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 10:37:01 ens3 692.78 469.51 6903.26 39.72 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 143.01 112.76 1148.59 17.70 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 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 398.93 274.03 3057.36 40.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1911) 12/07/23 _x86_64_ (4 CPU) 10:34:53 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 14.71 0.00 1.96 4.81 0.04 78.48 10:36:01 0 11.99 0.00 1.66 6.56 0.05 79.74 10:36:01 1 10.26 0.00 2.23 2.26 0.03 85.22 10:36:01 2 10.98 0.00 1.78 7.61 0.05 79.58 10:36:01 3 25.64 0.00 2.18 2.78 0.05 69.36 10:37:01 all 20.21 0.00 2.41 2.25 0.05 75.08 10:37:01 0 12.06 0.00 2.09 5.71 0.03 80.10 10:37:01 1 35.22 0.00 3.00 0.90 0.05 60.82 10:37:01 2 17.90 0.00 2.61 0.96 0.07 78.46 10:37:01 3 15.66 0.00 1.92 1.44 0.03 80.95 10:38:01 all 19.60 0.00 5.28 5.03 0.08 70.01 10:38:01 0 18.07 0.00 5.49 4.66 0.13 71.64 10:38:01 1 21.15 0.00 5.24 7.75 0.07 65.79 10:38:01 2 23.97 0.00 5.12 3.24 0.08 67.59 10:38:01 3 15.18 0.00 5.24 4.49 0.07 75.03 Average: all 18.17 0.00 3.21 4.03 0.06 74.53 Average: 0 14.04 0.00 3.08 5.65 0.07 77.17 Average: 1 22.23 0.00 3.49 3.63 0.05 70.61 Average: 2 17.61 0.00 3.17 3.94 0.07 75.22 Average: 3 18.83 0.00 3.11 2.90 0.05 75.11