---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2118 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 9.5G 9.8G 50% / 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 495 4740 0 2740 7189 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:89:d6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe89:d65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:08:bd:f6 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-2118) 11/07/26 _x86_64_ (4 CPU) 08:25:24 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 122.32 25.98 96.34 919.57 7763.43 08:28:01 105.41 39.12 66.29 2309.63 13911.23 08:29:01 21.86 11.70 10.16 827.86 1234.12 Average: 82.98 25.60 57.38 1354.79 7635.54 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5634908 7377712 2532520 31.01 58452 1851836 1012508 10.99 619668 1718232 190536 08:28:01 5260020 7284560 2907408 35.60 70248 2109840 1088356 11.81 732132 1956084 15120 08:29:01 4899136 7387652 3268292 40.02 76060 2557028 1134640 12.31 787720 2239912 419796 Average: 5264688 7349975 2902740 35.54 68253 2172901 1078501 11.70 713173 1971409 208484 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 08:27:01 ens3 343.11 210.32 1573.17 53.33 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 107.53 98.00 824.45 18.71 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.53 0.53 0.00 0.00 0.00 0.00 08:29:01 ens3 210.45 206.00 3327.88 32.26 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 1.27 1.27 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 219.67 171.22 1910.39 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2118) 11/07/26 _x86_64_ (4 CPU) 08:25:24 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.52 0.00 1.60 3.64 0.07 74.17 08:27:01 0 24.19 0.00 2.03 1.40 0.05 72.34 08:27:01 1 8.18 0.00 1.21 12.39 0.05 78.17 08:27:01 2 33.72 0.00 1.80 0.19 0.10 64.19 08:27:01 3 15.98 0.00 1.35 0.55 0.07 82.06 08:28:01 all 13.66 0.00 1.03 2.11 0.05 83.15 08:28:01 0 7.77 0.00 0.62 0.83 0.05 90.73 08:28:01 1 10.31 0.00 1.27 5.56 0.05 82.81 08:28:01 2 22.88 0.00 1.67 1.15 0.07 74.23 08:28:01 3 13.72 0.00 0.55 0.89 0.05 84.80 08:29:01 all 34.67 0.00 1.43 0.26 0.09 63.56 08:29:01 0 33.32 0.00 1.94 0.18 0.08 64.48 08:29:01 1 34.83 0.00 1.83 0.45 0.10 62.79 08:29:01 2 36.66 0.00 0.94 0.28 0.10 62.01 08:29:01 3 33.87 0.00 1.04 0.08 0.08 64.92 Average: all 22.95 0.00 1.35 1.99 0.07 73.63 Average: 0 21.73 0.00 1.52 0.80 0.06 75.88 Average: 1 17.80 0.00 1.43 6.11 0.07 74.59 Average: 2 31.07 0.00 1.47 0.54 0.09 66.83 Average: 3 21.21 0.00 0.98 0.51 0.07 77.24