---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1726 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: 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 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 508 331 0 3103 3152 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:2c:35:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2c:3525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:9f:b9:aa 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-1726) 05/24/24 _x86_64_ (4 CPU) 09:39:52 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 159.94 69.47 90.47 5609.87 40183.05 09:42:01 69.56 14.71 54.84 984.77 8515.78 09:43:01 173.69 12.45 161.24 2237.49 38161.51 Average: 134.39 32.21 102.18 2944.04 28953.45 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1780516 3328928 2258136 55.91 38744 1673092 912800 17.94 572184 1522760 67884 09:42:01 1498360 3298652 2540292 62.90 57700 1891952 932568 18.33 632880 1715564 98324 09:43:01 392864 3271768 3645788 90.27 92592 2856180 1106344 21.75 1013792 2326560 816 Average: 1223913 3299783 2814739 69.70 63012 2140408 983904 19.34 739619 1854961 55675 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 356.61 247.29 1146.91 68.57 0.00 0.00 0.00 0.00 09:41:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 37.91 35.34 489.58 4.37 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 427.10 237.81 3010.06 29.24 0.00 0.00 0.00 0.00 09:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.87 173.48 1548.85 34.06 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1726) 05/24/24 _x86_64_ (4 CPU) 09:39:52 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 15.20 0.00 1.99 4.79 0.05 77.98 09:41:01 0 21.77 0.00 2.45 8.10 0.05 67.63 09:41:01 1 19.45 0.00 1.67 5.87 0.05 72.95 09:41:01 2 9.67 0.00 1.59 2.90 0.05 85.79 09:41:01 3 9.89 0.00 2.23 2.28 0.05 85.55 09:42:01 all 13.50 0.00 1.04 1.77 0.04 83.66 09:42:01 0 36.88 0.00 2.37 3.55 0.07 57.13 09:42:01 1 6.18 0.00 0.48 0.18 0.02 93.13 09:42:01 2 8.38 0.00 0.57 0.10 0.03 90.92 09:42:01 3 2.49 0.00 0.70 3.21 0.03 93.56 09:43:01 all 17.76 0.00 4.57 3.58 0.07 74.02 09:43:01 0 10.83 0.00 3.80 5.39 0.07 79.91 09:43:01 1 26.11 0.00 5.28 1.52 0.07 67.02 09:43:01 2 15.56 0.00 4.02 4.55 0.07 75.80 09:43:01 3 18.56 0.00 5.21 2.85 0.07 73.32 Average: all 15.48 0.00 2.53 3.38 0.05 78.56 Average: 0 23.15 0.00 2.87 5.67 0.06 68.24 Average: 1 17.23 0.00 2.48 2.52 0.04 77.72 Average: 2 11.20 0.00 2.06 2.52 0.05 84.18 Average: 3 10.31 0.00 2.71 2.78 0.05 84.15