---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1838 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 444 790 0 2709 3222 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:c1:51:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec1:5175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f6:a6:0f 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-1838) 08/07/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 146.01 65.66 80.35 4916.11 8067.32 09:41:01 200.25 114.35 85.90 4008.53 23607.53 09:42:01 41.90 2.53 39.37 112.23 13707.96 Average: 129.38 60.84 68.54 3012.13 15127.53 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1615384 3355704 2423268 60.00 54320 1839036 873324 17.17 573316 1666944 152088 09:41:01 1073952 3370808 2964700 73.41 71300 2357488 837748 16.47 926036 1812024 142616 09:42:01 823988 3314428 3214664 79.60 75532 2543080 890044 17.50 1096932 1884608 17500 Average: 1171108 3346980 2867544 71.00 67051 2246535 867039 17.04 865428 1787859 104068 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 393.83 245.64 1522.00 68.06 0.00 0.00 0.00 0.00 09:41:01 lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 265.79 196.80 1118.37 23.72 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 114.53 89.55 76.36 36.54 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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 258.04 177.33 905.53 42.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1838) 08/07/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.35 0.00 1.88 4.22 0.05 73.50 09:40:01 0 31.75 0.00 2.25 4.36 0.08 61.56 09:40:01 1 13.06 0.00 1.61 1.81 0.05 83.47 09:40:01 2 29.11 0.00 2.14 1.56 0.07 67.12 09:40:01 3 7.42 0.00 1.49 9.15 0.05 81.89 09:41:01 all 18.35 1.23 4.96 8.80 0.07 66.60 09:41:01 0 16.54 0.02 5.55 11.20 0.07 66.63 09:41:01 1 10.89 1.44 3.22 7.75 0.05 76.65 09:41:01 2 28.48 0.00 6.21 7.48 0.08 57.75 09:41:01 3 17.59 3.41 4.90 8.77 0.05 65.27 09:42:01 all 19.96 0.00 3.53 0.78 0.06 75.68 09:42:01 0 27.71 0.00 4.00 0.13 0.07 68.09 09:42:01 1 8.25 0.00 2.30 0.25 0.05 89.15 09:42:01 2 31.66 0.00 4.46 0.43 0.10 63.35 09:42:01 3 12.21 0.00 3.32 2.32 0.05 82.09 Average: all 19.55 0.41 3.46 4.60 0.06 71.92 Average: 0 25.35 0.01 3.93 5.22 0.07 65.43 Average: 1 10.73 0.48 2.38 3.29 0.05 83.07 Average: 2 29.75 0.00 4.27 3.15 0.08 62.74 Average: 3 12.41 1.14 3.24 6.74 0.05 76.43