---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6644 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 561 862 0 2519 3099 Swap: 1023 1 1022 ---> 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:83:ec:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe83:eceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:6d:d9:e2 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-6644) 10/03/24 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 190.37 83.95 106.42 6608.37 41854.77 08:06:01 247.07 18.65 228.41 2340.57 83666.89 08:07:01 156.44 92.22 64.22 4864.26 38407.33 Average: 197.97 64.93 133.03 4604.02 54647.83 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1570248 3270748 2468404 61.12 52848 1800936 984728 19.36 649336 1634976 144756 08:06:01 243360 3098020 3795292 93.97 124116 2759880 1747856 34.36 892872 2548780 76336 08:07:01 972780 3206856 3065872 75.91 129324 2158564 1040280 20.45 923272 1819132 2572 Average: 928796 3191875 3109856 77.00 102096 2239793 1257621 24.72 821827 2000963 74555 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:01 ens3 382.40 248.31 1461.64 68.12 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 542.50 353.88 8199.95 32.34 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 ens3 86.20 145.48 13.09 1081.34 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 337.07 249.24 3225.72 393.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6644) 10/03/24 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.78 0.00 2.59 5.39 0.09 73.15 08:05:01 0 8.74 0.00 2.17 9.45 0.08 79.56 08:05:01 1 24.30 0.00 2.91 2.20 0.10 70.49 08:05:01 2 18.18 0.00 3.03 5.05 0.10 73.64 08:05:01 3 23.87 0.00 2.22 4.85 0.12 68.94 08:06:01 all 27.71 0.00 6.21 4.89 0.12 61.08 08:06:01 0 21.85 0.00 7.21 7.56 0.12 63.26 08:06:01 1 28.43 0.00 5.33 3.06 0.12 63.06 08:06:01 2 23.40 0.00 6.15 6.41 0.14 63.91 08:06:01 3 37.16 0.00 6.18 2.50 0.12 54.04 08:07:01 all 59.99 0.00 6.59 2.52 0.15 30.76 08:07:01 0 57.13 0.00 7.15 3.13 0.15 32.44 08:07:01 1 57.73 0.00 6.23 2.09 0.15 33.80 08:07:01 2 67.55 0.00 6.85 2.78 0.15 22.67 08:07:01 3 57.58 0.00 6.12 2.07 0.12 34.12 Average: all 35.47 0.00 5.13 4.26 0.12 55.02 Average: 0 29.19 0.00 5.50 6.72 0.12 58.47 Average: 1 36.80 0.00 4.81 2.45 0.12 55.81 Average: 2 36.38 0.00 5.34 4.75 0.13 53.40 Average: 3 39.51 0.00 4.83 3.14 0.12 52.39