---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3307 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: 3944 561 869 0 2513 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:45:76:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe45:76c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:79:06:72 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-3307) 06/12/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 192.84 84.12 108.71 6600.73 41844.47 08:33:01 245.82 16.70 229.12 2349.47 84474.51 08:34:01 142.75 78.02 64.73 3918.29 35308.23 Average: 193.57 59.81 133.76 4298.26 53737.47 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1613964 3279344 2424696 60.04 43920 1780692 935824 18.40 654560 1598124 111308 08:33:01 195604 3314232 3843056 95.16 121404 3042352 1077320 21.18 744448 2767720 588 08:34:01 1049860 3247088 2988800 74.00 128080 2124084 969064 19.05 858364 1809192 1696 Average: 953143 3280221 3085517 76.40 97801 2315709 994069 19.54 752457 2058345 37864 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 328.49 222.69 1404.83 66.73 0.00 0.00 0.00 0.00 08:33:01 lo 2.50 2.50 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 582.10 377.01 8309.64 33.93 0.00 0.00 0.00 0.00 08:34:01 lo 2.33 2.33 0.21 0.21 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 84.47 141.44 11.46 1059.06 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 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 330.56 246.46 3219.08 388.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3307) 06/12/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 18.03 0.00 2.54 6.05 0.05 73.32 08:32:02 0 28.93 0.00 2.46 5.76 0.05 62.80 08:32:02 1 20.40 0.00 2.54 2.55 0.03 74.48 08:32:02 2 6.78 0.00 2.02 10.61 0.08 80.51 08:32:02 3 15.93 0.00 3.12 5.33 0.03 75.59 08:33:01 all 23.01 0.00 5.28 4.91 0.07 66.72 08:33:01 0 25.02 0.00 5.87 4.27 0.07 64.78 08:33:01 1 19.32 0.00 5.21 2.17 0.07 73.23 08:33:01 2 10.03 0.00 4.71 9.62 0.09 75.55 08:33:01 3 37.61 0.00 5.37 3.65 0.09 53.29 08:34:01 all 62.85 0.00 7.45 2.63 0.10 26.98 08:34:01 0 66.54 0.00 7.47 3.16 0.10 22.73 08:34:01 1 61.71 0.00 6.96 1.80 0.08 29.45 08:34:01 2 61.55 0.00 7.21 2.67 0.10 28.47 08:34:01 3 61.68 0.00 8.12 2.87 0.08 27.25 Average: all 34.63 0.00 5.08 4.53 0.07 55.68 Average: 0 40.17 0.00 5.25 4.40 0.07 50.11 Average: 1 33.80 0.00 4.89 2.18 0.06 59.07 Average: 2 26.18 0.00 4.65 7.62 0.09 61.46 Average: 3 38.36 0.00 5.53 3.95 0.07 52.09