---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1824 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 4123 0 3358 7183 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:9d:94:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe9d:948d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:30:10:b0 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-1824) 11/03/26 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 164.39 61.24 103.15 5007.03 41807.98 12:08:01 195.10 21.49 173.61 2951.23 65383.09 Average: 179.62 41.53 138.09 3987.77 53496.50 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5801352 7458652 2366076 28.97 50352 1778752 906984 9.84 526516 1653828 176508 12:08:01 4260348 7378944 3907080 47.84 85604 3136024 992088 10.76 692792 2922124 1140 Average: 5030850 7418798 3136578 38.40 67978 2457388 949536 10.30 609654 2287976 88824 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 380.89 245.33 1571.66 68.36 0.00 0.00 0.00 0.00 12:08:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 616.00 461.13 6939.34 40.56 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 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 497.45 352.32 4232.95 54.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1824) 11/03/26 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 18.57 0.00 2.40 5.07 0.06 73.90 12:07:02 0 11.66 0.00 3.14 5.09 0.05 80.06 12:07:02 1 7.70 0.00 1.43 3.96 0.03 86.88 12:07:02 2 38.50 0.00 2.89 7.37 0.10 51.14 12:07:02 3 16.40 0.00 2.14 3.88 0.05 77.53 12:08:01 all 20.29 0.00 4.67 4.40 0.07 70.58 12:08:01 0 17.91 0.00 4.40 2.51 0.07 75.11 12:08:01 1 9.43 0.00 4.49 7.51 0.05 78.51 12:08:01 2 9.35 0.00 3.97 6.44 0.05 80.19 12:08:01 3 44.55 0.00 5.76 1.12 0.10 48.47 Average: all 19.42 0.00 3.52 4.74 0.07 72.26 Average: 0 14.75 0.00 3.76 3.81 0.06 77.61 Average: 1 8.56 0.00 2.94 5.72 0.04 82.74 Average: 2 24.10 0.00 3.42 6.91 0.08 65.49 Average: 3 30.28 0.00 3.92 2.52 0.08 63.21