---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2039 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 854 0 2612 3184 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:28:5c:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe28:5c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:85:00:5d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2039) 04/19/24 _x86_64_ (4 CPU) 02:58:56 LINUX RESTART (4 CPU) 02:59:01 tps rtps wtps bread/s bwrtn/s 03:00:02 184.65 92.80 91.85 6222.70 40139.59 03:01:01 127.33 27.50 99.83 3265.07 14701.91 03:02:01 105.18 0.23 104.95 10.66 25591.07 Average: 139.12 40.25 98.87 3165.59 26878.50 02:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:02 1755392 3306456 2283260 56.54 38440 1676316 929708 18.28 594504 1528840 70268 03:01:01 1405744 3341032 2632908 65.19 63052 2016632 1074156 21.11 637896 1793812 140 03:02:01 859312 3236964 3179340 78.72 88280 2409776 968508 19.04 888564 2040604 5756 Average: 1340149 3294817 2698503 66.82 63257 2034241 990791 19.48 706988 1787752 25388 02:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 ens3 339.63 220.35 1104.78 64.34 0.00 0.00 0.00 0.00 03:01:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 99.85 83.75 836.87 11.03 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 446.01 214.10 2766.78 28.25 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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: ens3 296.25 173.23 1573.57 34.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2039) 04/19/24 _x86_64_ (4 CPU) 02:58:56 LINUX RESTART (4 CPU) 02:59:01 CPU %user %nice %system %iowait %steal %idle 03:00:02 all 14.82 0.00 1.86 5.68 0.05 77.59 03:00:02 0 8.98 0.00 1.58 7.79 0.05 81.60 03:00:02 1 15.82 0.00 1.39 5.50 0.05 77.25 03:00:02 2 13.35 0.00 2.79 6.23 0.08 77.55 03:00:02 3 21.08 0.00 1.71 3.20 0.05 73.97 03:01:01 all 18.93 0.00 1.82 3.14 0.05 76.07 03:01:01 0 3.69 0.00 1.13 2.18 0.03 92.97 03:01:01 1 21.54 0.00 2.19 5.87 0.05 70.35 03:01:01 2 18.45 0.00 1.91 3.82 0.05 75.76 03:01:01 3 32.00 0.00 2.04 0.66 0.05 65.24 03:02:01 all 17.25 0.00 3.69 2.57 0.06 76.43 03:02:01 0 9.87 0.00 2.19 1.01 0.05 86.87 03:02:01 1 13.43 0.00 2.38 5.89 0.05 78.25 03:02:01 2 25.16 0.00 6.49 2.13 0.08 66.13 03:02:01 3 20.60 0.00 3.71 1.24 0.07 74.38 Average: all 16.99 0.00 2.46 3.80 0.05 76.70 Average: 0 7.54 0.00 1.64 3.67 0.04 87.11 Average: 1 16.91 0.00 1.98 5.75 0.05 75.30 Average: 2 18.99 0.00 3.74 4.06 0.07 73.14 Average: 3 24.52 0.00 2.49 1.71 0.06 71.23