---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4367 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 9.8G 9.5G 51% / 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 441 1339 0 2162 3237 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:22:88:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe22:8808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:fd:ae:9b 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-4367) 09/06/24 _x86_64_ (4 CPU) 07:43:04 LINUX RESTART (4 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 120.18 27.33 92.85 3242.27 11799.73 07:46:01 308.12 0.00 308.12 0.00 30467.72 07:47:01 312.38 0.45 311.93 5.73 26318.83 Average: 246.90 9.26 237.64 1082.49 22862.90 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 1278176 3291020 2760484 68.35 63300 2092412 1253740 24.64 739128 1808480 215936 07:46:01 782676 3279184 3255984 80.62 91960 2528608 1244380 24.46 774784 2230796 484 07:47:01 360524 2489144 3678136 91.07 114812 2151120 2093584 41.15 1537532 1916540 9832 Average: 807125 3019783 3231535 80.02 90024 2257380 1530568 30.09 1017148 1985272 75417 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 254.43 174.22 1620.10 17.64 0.00 0.00 0.00 0.00 07:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 534.46 274.17 3049.79 27.47 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 473.86 299.68 4222.48 22.76 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 420.93 249.36 2964.27 22.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4367) 09/06/24 _x86_64_ (4 CPU) 07:43:04 LINUX RESTART (4 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 18.43 0.00 2.16 3.38 0.06 75.96 07:45:01 0 26.36 0.00 2.31 1.65 0.05 69.63 07:45:01 1 22.50 0.00 2.54 2.76 0.07 72.13 07:45:01 2 18.28 0.00 2.39 0.77 0.07 78.49 07:45:01 3 6.58 0.00 1.42 8.34 0.05 83.61 07:46:01 all 9.97 0.00 3.81 9.70 0.08 76.44 07:46:01 0 11.03 0.00 3.61 7.34 0.08 77.93 07:46:01 1 10.87 0.00 3.07 5.00 0.07 81.00 07:46:01 2 8.54 0.00 5.02 18.62 0.10 67.72 07:46:01 3 9.45 0.00 3.57 7.90 0.07 79.02 07:47:01 all 10.88 0.00 4.02 9.75 0.08 75.27 07:47:01 0 16.44 0.00 3.19 3.41 0.05 76.91 07:47:01 1 13.54 0.00 4.89 12.36 0.08 69.12 07:47:01 2 7.13 0.00 5.54 19.70 0.10 67.53 07:47:01 3 6.39 0.00 2.48 3.59 0.05 87.50 Average: all 13.10 0.00 3.33 7.60 0.07 75.89 Average: 0 17.95 0.00 3.04 4.13 0.06 74.82 Average: 1 15.64 0.00 3.50 6.70 0.07 74.08 Average: 2 11.33 0.00 4.31 13.01 0.09 71.26 Average: 3 7.47 0.00 2.49 6.62 0.06 83.37