---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14385 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 4157 0 3302 7161 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:15:1d:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe15:1d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:72:b7:cb 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-14385) 10/05/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 162.62 61.01 101.62 4966.11 41999.68 08:59:01 193.38 18.23 175.15 2456.52 60970.64 09:00:01 37.71 3.25 34.46 495.92 2490.12 Average: 131.24 27.50 103.74 2639.52 35153.48 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5738828 7360660 2428600 29.74 43148 1754884 1024140 11.11 637676 1613392 129312 08:59:01 4357584 7380320 3809844 46.65 85860 3041468 1238324 13.44 664056 2853108 112 09:00:01 4222628 7298280 3944800 48.30 92228 3081720 1079984 11.72 804576 2841988 12060 Average: 4773013 7346420 3394415 41.56 73745 2626024 1114149 12.09 702103 2436163 47161 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 364.81 238.34 1632.09 67.71 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 08:59:01 ens3 523.23 388.39 6379.93 33.42 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 ens3 44.13 47.08 52.50 114.50 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 310.72 224.60 2688.17 71.88 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-14385) 10/05/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.82 0.00 2.11 4.92 0.06 76.08 08:58:01 0 8.18 0.00 1.02 0.72 0.02 90.06 08:58:01 1 27.01 0.00 2.66 11.16 0.08 59.09 08:58:01 2 22.94 0.00 1.96 4.21 0.08 70.80 08:58:01 3 9.21 0.00 2.81 3.61 0.05 84.33 08:59:01 all 20.53 0.00 4.23 4.03 0.07 71.13 08:59:01 0 10.29 0.00 4.08 0.32 0.05 85.26 08:59:01 1 9.14 0.00 3.35 7.05 0.05 80.41 08:59:01 2 19.70 0.00 4.25 2.78 0.08 73.19 08:59:01 3 43.00 0.00 5.22 5.96 0.10 45.72 09:00:01 all 20.74 0.00 1.23 1.04 0.05 76.94 09:00:01 0 20.70 0.00 1.20 0.43 0.03 77.63 09:00:01 1 15.29 0.00 1.27 3.18 0.05 80.21 09:00:01 2 27.08 0.00 1.37 0.13 0.05 71.36 09:00:01 3 19.89 0.00 1.12 0.40 0.03 78.55 Average: all 19.36 0.00 2.52 3.33 0.06 74.73 Average: 0 13.07 0.00 2.09 0.49 0.03 84.31 Average: 1 17.16 0.00 2.42 7.13 0.06 73.23 Average: 2 23.26 0.00 2.52 2.37 0.07 71.78 Average: 3 23.98 0.00 3.04 3.32 0.06 69.60