---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2496 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 11G 8.5G 57% / 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 500 335 0 3108 3161 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:08:ab:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe08:ab20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f5:47:c6 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-2496) 08/15/24 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 193.62 83.74 109.88 6572.48 42173.69 01:31:01 168.82 19.38 149.44 2742.82 64871.14 01:32:01 153.75 22.44 131.31 2853.58 33484.57 01:33:01 51.92 30.39 21.53 1477.62 823.33 Average: 141.92 39.07 102.85 3414.45 35218.57 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 1673632 3368692 2365020 58.56 52636 1796916 854220 16.79 552324 1631012 127564 01:31:01 363968 3115380 3674684 90.99 93004 2761540 1329936 26.14 823144 2575620 243752 01:32:01 436608 3302640 3602044 89.19 148704 2709496 1039388 20.43 1159344 2056748 128 01:33:01 401444 3276872 3637208 90.06 151608 2758232 960084 18.87 1501964 1794344 14680 Average: 718913 3265896 3319739 82.20 111488 2506546 1045907 20.56 1009194 2014431 96531 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 392.89 248.83 1436.58 68.50 0.00 0.00 0.00 0.00 01:31:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 1118.80 721.39 7825.99 69.63 0.00 0.00 0.00 0.00 01:32:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 487.62 445.43 1328.09 2305.16 0.00 0.00 0.00 0.00 01:33:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 117.78 206.53 26.61 1503.89 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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 526.87 404.26 2633.23 990.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2496) 08/15/24 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.89 0.00 2.43 5.91 0.06 72.71 01:30:02 0 33.67 0.00 2.11 2.29 0.07 61.87 01:30:02 1 6.73 0.00 1.47 7.65 0.03 84.11 01:30:02 2 19.73 0.00 3.58 3.35 0.08 73.26 01:30:02 3 15.41 0.00 2.53 10.37 0.07 71.62 01:31:01 all 20.71 0.00 4.87 3.48 0.08 70.86 01:31:01 0 11.79 0.00 4.27 5.80 0.07 78.08 01:31:01 1 17.62 0.00 4.25 1.26 0.07 76.80 01:31:01 2 37.54 0.00 6.44 3.45 0.09 52.48 01:31:01 3 15.90 0.00 4.57 3.39 0.07 76.07 01:32:01 all 28.71 0.00 4.66 3.73 0.09 62.80 01:32:01 0 28.36 0.00 4.57 3.27 0.08 63.72 01:32:01 1 24.61 0.00 4.23 7.62 0.08 63.46 01:32:01 2 33.08 0.00 4.63 3.27 0.12 58.91 01:32:01 3 28.83 0.00 5.21 0.75 0.08 65.13 01:33:01 all 21.22 0.00 1.08 1.30 0.06 76.34 01:33:01 0 10.71 0.00 0.90 0.18 0.05 88.15 01:33:01 1 40.85 0.00 1.21 0.52 0.07 57.36 01:33:01 2 23.43 0.00 1.41 4.42 0.07 70.67 01:33:01 3 10.08 0.00 0.81 0.08 0.03 89.00 Average: all 22.38 0.00 3.25 3.60 0.07 70.70 Average: 0 21.19 0.00 2.95 2.87 0.07 72.93 Average: 1 22.48 0.00 2.78 4.27 0.06 70.41 Average: 2 28.39 0.00 4.00 3.62 0.09 63.90 Average: 3 17.50 0.00 3.26 3.64 0.06 75.54