---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12043 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: 2800.000 BogoMIPS: 5600.00 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: 3943 452 1394 0 2096 3233 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:fe:52:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefe:52c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b7:b5:c2 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-12043) 12/04/24 _x86_64_ (4 CPU) 08:11:11 LINUX RESTART (4 CPU) 08:12:02 tps rtps wtps bread/s bwrtn/s 08:13:01 91.97 27.94 64.02 1545.37 7715.03 08:14:01 33.59 0.13 33.46 21.86 6149.51 08:15:01 12.75 5.52 7.23 167.57 398.73 Average: 45.85 11.10 34.74 572.86 4737.89 08:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 1539264 3376540 2499388 61.89 59376 1925376 863804 16.98 554376 1746956 173424 08:14:01 1547836 3386648 2490816 61.67 59476 1926724 864652 17.00 545768 1746960 1940 08:15:01 1400916 3280252 2637736 65.31 60460 1966220 945572 18.59 664860 1775392 46928 Average: 1496005 3347813 2542647 62.96 59771 1939440 891343 17.52 588335 1756436 74097 08:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 93.63 83.09 868.44 17.88 0.00 0.00 0.00 0.00 08:13:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 4.93 4.18 7.71 1.74 0.00 0.00 0.00 0.00 08:14:01 lo 0.47 0.47 0.05 0.05 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 96.08 49.18 505.92 7.96 0.00 0.00 0.00 0.00 08:15:01 lo 29.78 29.78 7.29 7.29 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 64.72 45.27 458.41 9.15 0.00 0.00 0.00 0.00 Average: lo 10.83 10.83 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12043) 12/04/24 _x86_64_ (4 CPU) 08:11:11 LINUX RESTART (4 CPU) 08:12:02 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 18.96 0.00 1.55 2.80 0.06 76.63 08:13:01 0 22.88 0.00 1.66 2.78 0.07 72.62 08:13:01 1 12.47 0.00 1.19 0.32 0.03 85.99 08:13:01 2 18.92 0.00 1.58 0.63 0.07 78.80 08:13:01 3 21.58 0.00 1.80 7.50 0.08 69.04 08:14:01 all 0.71 0.00 0.20 0.51 0.02 98.56 08:14:01 0 2.15 0.00 0.10 0.00 0.02 97.73 08:14:01 1 0.23 0.00 0.17 0.00 0.00 99.60 08:14:01 2 0.20 0.00 0.17 0.00 0.02 99.62 08:14:01 3 0.22 0.00 0.38 2.05 0.03 97.31 08:15:01 all 9.11 0.00 15.64 0.29 0.04 74.92 08:15:01 0 9.12 0.00 15.17 0.03 0.05 75.62 08:15:01 1 8.09 0.00 15.87 0.02 0.03 75.99 08:15:01 2 4.57 0.00 15.69 0.28 0.03 79.43 08:15:01 3 14.69 0.00 15.81 0.82 0.05 68.64 Average: all 9.53 0.00 5.82 1.19 0.04 83.42 Average: 0 11.27 0.00 5.67 0.92 0.04 82.09 Average: 1 6.90 0.00 5.77 0.11 0.02 87.20 Average: 2 7.82 0.00 5.84 0.30 0.04 86.00 Average: 3 12.11 0.00 6.02 3.44 0.06 78.38