---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1600 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: 2799.972 BogoMIPS: 5599.94 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 7.6G 61% / 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 484 475 0 2984 3176 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:c3:53:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec3:53ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:57:5f:14 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-1600) 03/02/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 170.97 68.67 102.30 5570.54 41857.44 08:16:02 287.28 35.66 251.62 6490.22 121229.30 08:17:01 230.43 85.79 144.64 4796.34 20858.41 Average: 229.62 63.22 166.40 5624.50 61603.09 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1689240 3369028 2349412 58.17 51856 1783192 877928 17.26 532076 1637884 158720 08:16:02 122960 3311432 3915692 96.96 115280 3119988 1122776 22.07 543488 3044024 136 08:17:01 634484 3312968 3404168 84.29 138608 2592776 1022008 20.09 727284 2351952 88 Average: 815561 3331143 3223091 79.81 101915 2498652 1007571 19.81 600949 2344620 52981 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 358.62 249.13 1479.18 67.94 0.00 0.00 0.00 0.00 08:16:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 ens3 464.26 257.20 13849.80 22.64 0.00 0.00 0.00 0.00 08:17:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 204.35 196.78 850.47 654.72 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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 343.30 234.60 5427.42 245.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1600) 03/02/25 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.39 0.00 2.52 5.49 0.06 72.54 08:15:01 0 24.17 0.00 2.40 8.68 0.07 64.68 08:15:01 1 16.85 0.00 3.64 6.94 0.05 72.52 08:15:01 2 7.95 0.00 1.85 4.71 0.05 85.44 08:15:01 3 28.60 0.00 2.21 1.64 0.07 67.48 08:16:02 all 23.83 0.00 7.58 5.06 0.08 63.44 08:16:02 0 19.54 0.00 8.01 7.32 0.08 65.04 08:16:02 1 21.05 0.00 6.56 5.14 0.08 67.16 08:16:02 2 33.86 0.00 8.41 4.56 0.10 53.07 08:16:02 3 20.92 0.00 7.31 3.23 0.07 68.48 08:17:01 all 25.48 0.00 6.10 7.11 0.09 61.23 08:17:01 0 27.08 0.00 7.17 8.59 0.09 57.07 08:17:01 1 24.32 0.00 5.66 6.69 0.07 63.26 08:17:01 2 22.03 0.00 4.31 8.30 0.07 65.29 08:17:01 3 28.50 0.00 7.28 4.84 0.09 59.30 Average: all 22.88 0.00 5.39 5.88 0.07 65.77 Average: 0 23.59 0.00 5.85 8.20 0.08 62.29 Average: 1 20.72 0.00 5.28 6.26 0.07 67.68 Average: 2 21.20 0.00 4.84 5.85 0.07 68.04 Average: 3 26.01 0.00 5.58 3.22 0.07 65.11