---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4575 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 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 459 923 0 2560 3213 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:ed:bb:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feed:bb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:a2:4c:c1 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-4575) 01/24/24 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 248.29 106.00 142.29 7234.13 57905.43 12:47:01 53.53 27.77 25.76 1143.81 7634.50 12:48:01 61.54 3.68 57.86 145.98 8483.25 Average: 121.50 45.92 75.58 2850.78 24769.57 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1494524 3376308 2544132 62.99 34244 2004768 848588 16.68 827472 1537332 5144 12:47:01 1149164 3273012 2889492 71.55 45520 2227092 922772 18.14 1005180 1689464 90852 12:48:01 1006212 3339620 3032444 75.09 66736 2400420 841168 16.53 943992 1862916 124060 Average: 1216633 3329647 2822023 69.88 48833 2210760 870843 17.12 925548 1696571 73352 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 580.79 334.59 1574.69 69.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 72.73 62.53 746.12 16.20 0.00 0.00 0.00 0.00 12:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 33.26 30.31 357.70 6.51 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.80 142.93 893.66 30.65 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-4575) 01/24/24 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.81 1.14 3.78 5.88 0.07 74.32 12:46:02 0 18.17 0.42 3.34 2.47 0.07 75.55 12:46:02 1 11.20 1.11 3.43 7.27 0.05 76.95 12:46:02 2 18.60 0.00 4.22 7.26 0.08 69.85 12:46:02 3 11.29 3.00 4.13 6.54 0.05 74.98 12:47:01 all 33.06 0.00 3.61 1.25 0.06 62.02 12:47:01 0 39.77 0.00 3.22 0.32 0.05 56.63 12:47:01 1 53.86 0.00 4.51 0.92 0.09 40.63 12:47:01 2 20.58 0.00 3.40 0.56 0.07 75.39 12:47:01 3 18.04 0.00 3.32 3.23 0.03 75.37 12:48:01 all 19.56 0.00 1.28 1.66 0.04 77.47 12:48:01 0 12.53 0.00 0.90 0.15 0.02 86.41 12:48:01 1 42.28 0.00 2.15 1.32 0.08 54.17 12:48:01 2 22.00 0.00 1.49 0.13 0.03 76.34 12:48:01 3 1.42 0.00 0.57 5.01 0.02 92.99 Average: all 22.42 0.38 2.89 2.94 0.05 71.32 Average: 0 23.37 0.14 2.48 0.99 0.04 72.98 Average: 1 35.72 0.37 3.35 3.17 0.07 57.31 Average: 2 20.39 0.00 3.03 2.66 0.06 73.85 Average: 3 10.20 1.00 2.66 4.93 0.03 81.17