---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2348 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 9.6G 9.6G 50% / 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 465 573 0 2905 3195 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:96:e6:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe96:e66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f6:a6:0e 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-2348) 08/13/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 187.27 83.91 103.37 6586.87 41300.78 11:54:01 150.66 12.48 138.18 2238.29 42950.04 11:55:01 60.49 0.75 59.74 50.79 4497.25 Average: 132.81 32.38 100.43 2958.85 29583.34 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1538212 3296304 2500448 61.91 51948 1858596 940360 18.48 658800 1656748 211412 11:54:01 442692 3059640 3595968 89.04 75332 2663696 1452600 28.55 955116 2388964 9048 11:55:01 565596 3250172 3473064 86.00 82664 2720892 982964 19.32 845984 2372236 16724 Average: 848833 3202039 3189827 78.98 69981 2414395 1125308 22.12 819967 2139316 79061 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 368.16 245.30 1429.86 69.69 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 213.50 121.96 4211.82 14.07 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 ens3 59.87 62.22 34.13 155.54 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 213.85 143.17 1891.91 79.76 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2348) 08/13/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.83 0.00 2.50 5.83 0.05 73.78 11:53:01 0 21.71 0.00 2.08 1.90 0.03 74.27 11:53:01 1 14.31 0.00 2.79 3.84 0.03 79.03 11:53:01 2 29.19 0.00 3.21 5.76 0.07 61.78 11:53:01 3 6.03 0.00 1.97 11.85 0.07 80.08 11:54:01 all 21.45 0.00 3.45 3.53 0.06 71.52 11:54:01 0 15.09 0.00 3.42 4.02 0.05 77.41 11:54:01 1 22.26 0.00 3.10 1.66 0.05 72.93 11:54:01 2 28.51 0.00 3.97 1.95 0.07 65.50 11:54:01 3 19.98 0.00 3.27 6.44 0.07 70.25 11:55:01 all 22.84 0.00 1.53 2.66 0.05 72.92 11:55:01 0 16.49 0.00 1.57 1.79 0.05 80.10 11:55:01 1 9.13 0.00 1.20 1.40 0.03 88.24 11:55:01 2 6.95 0.00 1.37 4.29 0.05 87.35 11:55:01 3 58.96 0.00 1.99 3.17 0.08 35.80 Average: all 20.71 0.00 2.49 4.00 0.05 72.74 Average: 0 17.77 0.00 2.36 2.57 0.04 77.26 Average: 1 15.20 0.00 2.36 2.29 0.04 80.11 Average: 2 21.53 0.00 2.85 4.00 0.06 71.56 Average: 3 28.36 0.00 2.41 7.14 0.07 62.02