---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7999 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 11G 8.5G 56% / 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: 3944 467 849 0 2627 3194 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:19:f1:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe19:f178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:27:a6: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7999) 10/18/24 _x86_64_ (4 CPU) 06:13:11 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 110.01 30.56 79.45 3293.58 10385.20 06:16:01 210.46 24.62 185.84 1325.47 86144.93 Average: 160.25 27.59 132.66 2309.36 48271.38 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 1239492 3342516 2799168 69.31 59364 2188292 1082816 21.28 627000 1967956 320644 06:16:01 997352 3339836 3041308 75.30 107852 2339012 889660 17.49 733224 2035820 1048 Average: 1118422 3341176 2920238 72.31 83608 2263652 986238 19.39 680112 2001888 160846 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 ens3 394.78 274.29 4113.61 29.91 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 06:16:01 ens3 436.80 320.84 3421.60 27.05 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 415.79 297.57 3767.55 28.48 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 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7999) 10/18/24 _x86_64_ (4 CPU) 06:13:11 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 19.19 0.00 1.79 3.36 0.05 75.61 06:15:01 0 8.20 0.00 1.19 0.23 0.05 90.33 06:15:01 1 16.87 0.00 1.75 5.35 0.07 75.96 06:15:01 2 17.35 0.00 1.67 7.08 0.05 73.84 06:15:01 3 34.27 0.00 2.49 0.77 0.05 62.42 06:16:01 all 55.21 0.00 8.93 4.07 0.10 31.69 06:16:01 0 55.08 0.00 9.45 2.42 0.10 32.95 06:16:01 1 55.59 0.00 8.33 3.88 0.08 32.12 06:16:01 2 54.63 0.00 9.70 6.69 0.10 28.87 06:16:01 3 55.53 0.00 8.24 3.30 0.10 32.83 Average: all 37.12 0.00 5.34 3.71 0.08 53.75 Average: 0 31.61 0.00 5.32 1.33 0.08 61.67 Average: 1 36.14 0.00 5.03 4.62 0.08 54.14 Average: 2 35.90 0.00 5.67 6.89 0.08 51.46 Average: 3 44.82 0.00 5.34 2.03 0.08 47.73