---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-740 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 9.0G 11G 47% / 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 476 1249 0 2218 3205 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:dc:a5:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fedc:a5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ed:ec:59 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-740) 05/11/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 163.32 69.32 94.00 5600.27 40712.83 17:49:01 76.70 19.17 57.53 1787.73 8655.33 17:50:01 99.08 8.88 90.20 1497.88 10015.66 Average: 113.04 32.46 80.58 2962.03 19795.23 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1726512 3310232 2312148 57.25 39076 1707252 953252 18.74 592304 1557968 82400 17:49:01 1513316 3344456 2525344 62.53 58876 1920700 903632 17.76 599724 1734844 97980 17:50:01 1299276 3300764 2739384 67.83 68680 2076216 979512 19.25 693452 1843500 23188 Average: 1513035 3318484 2525625 62.54 55544 1901389 945465 18.59 628493 1712104 67856 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 369.62 221.31 1342.83 66.11 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:49:01 ens3 36.10 33.17 289.90 8.20 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 17:50:01 ens3 59.26 48.84 646.93 16.70 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 155.00 101.11 759.91 30.34 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-740) 05/11/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.50 0.00 2.27 5.04 0.38 72.81 17:48:01 0 23.07 0.00 1.92 6.41 0.25 68.35 17:48:01 1 22.40 0.00 2.32 3.81 0.37 71.10 17:48:01 2 22.25 0.00 3.04 3.91 0.44 70.37 17:48:01 3 10.24 0.00 1.84 6.05 0.45 81.42 17:49:01 all 21.59 0.00 1.46 1.88 0.19 74.88 17:49:01 0 14.75 0.00 0.88 0.22 0.12 84.04 17:49:01 1 43.59 0.00 2.73 0.90 0.22 52.56 17:49:01 2 11.43 0.00 0.96 1.60 0.28 85.73 17:49:01 3 16.59 0.00 1.25 4.80 0.17 77.20 17:50:01 all 19.90 0.00 2.40 2.61 0.35 74.74 17:50:01 0 28.39 0.00 2.72 1.03 0.28 67.57 17:50:01 1 29.95 0.00 2.02 6.48 0.37 61.18 17:50:01 2 3.28 0.00 1.04 0.79 0.39 94.50 17:50:01 3 17.94 0.00 3.82 2.15 0.33 75.75 Average: all 20.33 0.00 2.04 3.18 0.30 74.14 Average: 0 22.07 0.00 1.84 2.55 0.22 73.32 Average: 1 31.99 0.00 2.36 3.72 0.32 61.61 Average: 2 12.32 0.00 1.68 2.10 0.37 83.54 Average: 3 14.92 0.00 2.30 4.34 0.32 78.12