---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 11G 9.2G 53% / 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 455 300 0 3188 3205 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:3d:89:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3d:89cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:03:be:ba 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-853) 11/26/23 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 142.81 78.09 64.72 6123.65 42084.74 10:04:01 127.15 6.93 120.21 1275.79 47354.51 10:05:01 77.29 2.57 74.72 364.34 14154.04 Average: 115.75 29.20 86.55 2587.92 34531.09 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1594752 3280352 2443904 60.51 44188 1798700 930312 18.29 652328 1616624 137468 10:04:01 308844 3314648 3729812 92.35 78156 3024784 1134872 22.31 670872 2783708 148512 10:05:01 275484 3266488 3763172 93.18 89872 2981892 939320 18.46 761128 2709660 59132 Average: 726360 3287163 3312296 82.01 70739 2601792 1001501 19.69 694776 2369997 115037 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 437.24 271.75 1447.39 63.48 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 634.69 416.13 6174.19 42.39 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 10:05:01 ens3 62.56 66.11 141.27 205.74 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 378.16 251.33 2587.62 103.87 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 2.49 2.49 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-853) 11/26/23 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.30 0.00 2.40 3.74 0.08 73.48 10:03:01 0 25.26 0.00 2.65 2.96 0.07 69.06 10:03:01 1 19.26 0.00 3.48 3.66 0.08 73.52 10:03:01 2 27.06 0.00 2.18 2.58 0.10 68.08 10:03:01 3 9.69 0.00 1.30 5.72 0.07 83.22 10:04:01 all 22.77 0.00 3.84 1.92 0.08 71.40 10:04:01 0 19.65 0.00 3.25 2.78 0.08 74.24 10:04:01 1 18.51 0.00 3.79 0.07 0.07 77.56 10:04:01 2 39.30 0.00 5.49 0.94 0.12 54.15 10:04:01 3 13.59 0.00 2.82 3.91 0.05 79.63 10:05:01 all 18.44 0.00 1.78 1.92 0.08 77.78 10:05:01 0 26.52 0.00 2.37 1.70 0.07 69.33 10:05:01 1 31.31 0.00 1.86 1.04 0.08 65.71 10:05:01 2 9.99 0.00 1.69 0.55 0.08 87.68 10:05:01 3 5.87 0.00 1.22 4.40 0.05 88.46 Average: all 20.50 0.00 2.67 2.53 0.08 74.22 Average: 0 23.82 0.00 2.76 2.48 0.07 70.87 Average: 1 23.03 0.00 3.04 1.59 0.08 72.26 Average: 2 25.45 0.00 3.12 1.36 0.10 69.97 Average: 3 9.72 0.00 1.78 4.68 0.06 83.77