---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 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: 3944 461 896 0 2585 3213 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:85:4a:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe85:4a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ef:21:4c 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-1382) 02/10/24 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 163.36 83.84 79.52 6553.31 41737.99 13:34:01 107.21 32.62 74.59 2064.25 11696.23 13:35:02 57.59 13.45 44.14 953.31 13661.99 Average: 109.39 43.30 66.09 3190.22 22364.81 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1522512 3291220 2516148 62.30 53252 1868080 930160 18.28 667324 1662668 219044 13:34:01 1101528 3113080 2937132 72.73 67312 2086924 1095648 21.54 834832 1894612 105872 13:35:02 998360 3347160 3040300 75.28 69736 2415324 883956 17.38 756200 2065648 11572 Average: 1207467 3250487 2831193 70.10 63433 2123443 969921 19.07 752785 1874309 112163 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 446.46 280.67 1457.12 63.24 0.00 0.00 0.00 0.00 13:33:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 346.92 347.08 2185.24 60.25 0.00 0.00 0.00 0.00 13:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 625.16 483.10 2791.31 92.45 0.00 0.00 0.00 0.00 13:35:02 lo 0.60 0.60 0.07 0.07 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 472.84 370.28 2144.56 71.98 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 02/10/24 _x86_64_ (4 CPU) 13:31:41 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.52 0.00 2.47 5.03 0.06 73.92 13:33:01 0 9.33 0.00 1.39 1.69 0.02 87.58 13:33:01 1 28.02 0.00 2.68 7.88 0.07 61.35 13:33:01 2 22.47 0.00 3.57 4.51 0.08 69.36 13:33:01 3 14.26 0.00 2.28 6.01 0.05 77.40 13:34:01 all 27.56 0.00 1.66 2.10 0.06 68.62 13:34:01 0 16.83 0.00 1.39 3.42 0.07 78.30 13:34:01 1 23.73 0.00 1.02 1.95 0.05 73.25 13:34:01 2 37.63 0.00 1.87 0.30 0.08 60.11 13:34:01 3 32.06 0.00 2.34 2.72 0.08 62.79 13:35:02 all 42.52 0.00 1.50 1.07 0.08 54.84 13:35:02 0 40.57 0.00 1.53 1.75 0.07 56.08 13:35:02 1 44.78 0.00 1.29 1.00 0.07 52.86 13:35:02 2 40.72 0.00 1.53 0.97 0.07 56.71 13:35:02 3 43.99 0.00 1.66 0.55 0.07 53.74 Average: all 29.54 0.00 1.88 2.73 0.07 65.79 Average: 0 22.27 0.00 1.44 2.29 0.05 73.96 Average: 1 32.17 0.00 1.66 3.61 0.06 62.50 Average: 2 33.61 0.00 2.32 1.93 0.08 62.06 Average: 3 30.12 0.00 2.09 3.09 0.07 64.63