---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-643 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3943 552 865 0 2526 3108 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:0e:4e:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0e:4ebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:a7:c3:55 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-643) 01/01/25 _x86_64_ (4 CPU) 08:30:47 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 171.67 69.19 102.48 5618.66 41216.88 08:33:01 274.33 46.89 227.45 3017.59 83849.30 08:34:01 162.21 93.58 68.62 5120.75 38452.52 Average: 202.75 69.88 132.87 4585.40 54511.12 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1588784 3292844 2449868 60.66 49180 1810208 940960 18.50 638952 1633008 192144 08:33:01 280072 3105688 3758580 93.07 121528 2729532 1666908 32.77 867736 2536484 71384 08:34:01 970860 3210304 3067792 75.96 123996 2168568 1023780 20.12 904840 1841500 2608 Average: 946572 3202945 3092080 76.56 98235 2236103 1210549 23.80 803843 2003664 88712 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 378.84 248.19 1433.34 69.62 0.00 0.00 0.00 0.00 08:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 550.05 370.15 8201.23 33.35 0.00 0.00 0.00 0.00 08:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 94.80 151.17 19.10 1086.36 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 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 341.26 256.53 3218.72 396.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-643) 01/01/25 _x86_64_ (4 CPU) 08:30:47 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 16.57 0.00 2.20 5.28 0.05 75.90 08:32:01 0 31.17 0.00 2.77 2.75 0.07 63.24 08:32:01 1 8.58 0.00 1.81 10.78 0.05 78.78 08:32:01 2 13.99 0.00 2.85 4.99 0.07 78.11 08:32:01 3 12.47 0.00 1.37 2.59 0.03 83.53 08:33:01 all 26.16 0.00 6.27 5.71 0.08 61.78 08:33:01 0 37.23 0.00 5.93 4.53 0.10 52.21 08:33:01 1 21.62 0.00 6.49 6.47 0.07 65.35 08:33:01 2 24.15 0.00 6.27 6.25 0.08 63.25 08:33:01 3 21.65 0.00 6.37 5.60 0.07 66.31 08:34:01 all 59.20 0.00 6.53 2.58 0.10 31.59 08:34:01 0 57.69 0.00 6.51 2.57 0.10 33.13 08:34:01 1 60.03 0.00 6.39 1.59 0.10 31.89 08:34:01 2 57.55 0.00 6.57 2.73 0.10 33.05 08:34:01 3 61.50 0.00 6.67 3.42 0.10 28.31 Average: all 33.94 0.00 4.99 4.52 0.08 56.47 Average: 0 42.00 0.00 5.06 3.28 0.09 49.57 Average: 1 30.03 0.00 4.89 6.29 0.07 58.72 Average: 2 31.85 0.00 5.22 4.66 0.08 58.18 Average: 3 31.84 0.00 4.79 3.86 0.07 59.44