---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2355 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 9.1G 11G 48% / 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 464 1127 0 2352 3216 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:6e:ee:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6e:ee27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e6:ac:67 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-2355) 06/01/24 _x86_64_ (4 CPU) 06:39:37 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 173.48 81.33 92.15 6205.46 41850.42 06:42:01 109.93 30.96 78.97 1800.07 12345.22 06:43:01 63.76 7.72 56.04 684.69 7409.03 Average: 115.40 39.77 75.63 2878.19 20415.38 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1624712 3283624 2413948 59.77 43440 1775888 979428 19.25 650164 1595112 111436 06:42:01 1087080 3099496 2951580 73.08 64944 2090784 1117708 21.97 843592 1903504 91504 06:43:01 1171100 3309176 2867560 71.00 69300 2209468 921788 18.12 755520 1903052 14180 Average: 1294297 3230765 2744363 67.95 59228 2025380 1006308 19.78 749759 1800556 72373 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 411.25 266.18 1447.21 70.90 0.00 0.00 0.00 0.00 06:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 308.96 335.00 2471.99 50.70 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 152.12 150.91 491.43 37.22 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 290.11 250.61 1470.40 52.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2355) 06/01/24 _x86_64_ (4 CPU) 06:39:37 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.26 0.00 2.40 5.22 0.07 73.05 06:41:01 0 25.22 0.00 2.55 4.90 0.07 67.27 06:41:01 1 19.44 0.00 1.63 1.14 0.05 77.74 06:41:01 2 11.78 0.00 1.92 6.74 0.05 79.50 06:41:01 3 20.61 0.00 3.55 8.09 0.07 67.68 06:42:01 all 27.11 0.00 1.64 2.73 0.08 68.44 06:42:01 0 15.73 0.00 1.21 2.66 0.07 80.33 06:42:01 1 34.88 0.00 1.57 1.89 0.08 61.58 06:42:01 2 16.88 0.00 1.19 4.94 0.08 76.91 06:42:01 3 40.95 0.00 2.59 1.45 0.10 54.91 06:43:01 all 37.67 0.00 1.43 1.20 0.07 59.63 06:43:01 0 28.64 0.00 1.59 1.52 0.05 68.20 06:43:01 1 32.32 0.00 0.91 0.23 0.05 66.48 06:43:01 2 43.50 0.00 1.69 2.31 0.08 52.42 06:43:01 3 46.28 0.00 1.54 0.75 0.10 51.33 Average: all 28.07 0.00 1.82 3.04 0.07 67.00 Average: 0 23.17 0.00 1.78 3.02 0.06 71.97 Average: 1 28.94 0.00 1.37 1.08 0.06 68.55 Average: 2 24.13 0.00 1.60 4.65 0.07 69.54 Average: 3 36.05 0.00 2.55 3.40 0.09 57.91