---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6708 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 1105 0 2376 3223 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:f8:a8:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fef8:a8a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b5:ed:50 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-6708) 10/03/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 188.14 83.80 104.33 6559.17 41803.98 21:41:01 261.66 108.22 153.44 5539.48 30477.45 21:42:01 246.79 152.28 94.52 4900.05 46700.81 21:43:01 231.63 196.98 34.64 16157.44 2495.58 Average: 232.08 135.35 96.73 8283.96 30393.91 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1668584 3373908 2370076 58.68 53000 1806344 847608 16.66 549872 1639704 152276 21:41:01 586952 3336384 3451708 85.47 97388 2745728 1051996 20.68 907008 2264376 325716 21:42:01 1806288 3357304 2232372 55.28 107696 1596128 1082644 21.28 614384 1432180 9136 21:43:01 1245420 3359396 2793240 69.16 115912 2147072 844500 16.60 1084752 1514652 30300 Average: 1326811 3356748 2711849 67.15 93499 2073818 956687 18.81 789004 1712728 129357 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 429.20 274.05 1466.19 71.28 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 601.58 472.69 2129.63 42.69 0.00 0.00 0.00 0.00 21:41:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 62.27 53.30 408.02 4.13 0.00 0.00 0.00 0.00 21:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 163.47 99.42 1109.37 23.61 0.00 0.00 0.00 0.00 21:43:01 lo 10.63 10.63 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.75 224.61 1277.00 35.38 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.63 0.63 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-6708) 10/03/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.38 0.00 2.53 5.82 0.06 73.21 21:40:01 0 5.86 0.00 1.18 6.22 0.05 86.68 21:40:01 1 33.89 0.00 4.17 8.34 0.07 53.53 21:40:01 2 16.55 0.00 2.67 5.52 0.07 75.19 21:40:01 3 17.32 0.00 2.10 3.24 0.05 77.28 21:41:01 all 18.13 0.84 3.15 9.48 0.08 68.33 21:41:01 0 9.39 0.02 2.85 10.33 0.05 77.36 21:41:01 1 29.94 0.00 3.58 5.34 0.08 61.06 21:41:01 2 22.04 3.35 3.45 10.04 0.10 61.04 21:41:01 3 11.24 0.00 2.71 12.15 0.08 73.81 21:42:01 all 67.08 0.00 8.27 9.72 0.09 14.84 21:42:01 0 67.16 0.00 8.39 10.07 0.10 14.28 21:42:01 1 67.45 0.00 8.71 9.84 0.08 13.92 21:42:01 2 66.67 0.00 8.05 9.19 0.08 16.01 21:42:01 3 67.01 0.00 8.00 9.78 0.08 15.13 21:43:01 all 19.10 0.00 1.83 10.63 0.06 68.37 21:43:01 0 20.58 0.00 1.64 11.33 0.05 66.40 21:43:01 1 21.46 0.00 2.23 8.30 0.07 67.95 21:43:01 2 18.43 0.00 2.04 18.67 0.08 60.78 21:43:01 3 15.97 0.00 1.36 4.28 0.05 78.34 Average: all 30.63 0.21 3.94 8.91 0.07 56.24 Average: 0 25.67 0.00 3.51 9.49 0.06 61.27 Average: 1 38.16 0.00 4.67 7.95 0.08 49.14 Average: 2 30.91 0.83 4.05 10.86 0.08 53.27 Average: 3 27.79 0.00 3.54 7.37 0.07 61.23