---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7398 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 502 5092 0 2380 7187 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:2a:ef:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2a:ef6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:98:83:9f 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-7398) 08/03/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 154.59 68.92 85.67 5584.94 39615.81 12:09:01 60.57 0.22 60.35 23.59 9678.22 12:10:01 112.65 13.06 99.58 2303.62 16301.82 12:11:01 24.61 0.40 24.21 32.79 1725.45 Average: 88.22 20.74 67.48 1994.44 16860.25 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5900252 7411008 2267168 27.76 36404 1655660 995308 10.80 584204 1515436 53376 12:09:01 5623240 7377736 2544180 31.15 55388 1868264 1015132 11.01 626888 1724188 74972 12:10:01 5205456 7342708 2961964 36.27 70164 2218224 1059956 11.50 744704 1987036 7400 12:11:01 5193932 7337148 2973488 36.41 72212 2221708 1061172 11.51 757020 1985252 9916 Average: 5480720 7367150 2686700 32.90 58542 1990964 1032892 11.21 678204 1802978 36416 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 424.05 208.42 1052.32 62.09 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 79.63 65.85 850.59 7.15 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 12:10:01 ens3 128.43 102.62 1030.51 158.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 12.63 13.41 10.26 6.05 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 161.53 97.71 735.44 58.57 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-7398) 08/03/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 17.64 0.00 2.72 5.51 1.72 72.41 12:08:02 0 22.44 0.00 5.04 5.53 1.62 65.37 12:08:02 1 23.14 0.00 2.35 3.10 1.81 69.61 12:08:02 2 17.02 0.00 1.71 3.75 1.43 76.08 12:08:02 3 7.97 0.00 1.77 9.66 2.02 78.57 12:09:01 all 19.73 0.00 1.09 2.10 1.12 75.97 12:09:01 0 3.66 0.00 0.22 0.03 0.66 95.43 12:09:01 1 52.70 0.00 2.56 0.81 2.02 41.90 12:09:01 2 19.51 0.00 1.05 4.45 1.13 73.87 12:09:01 3 3.27 0.00 0.52 3.10 0.69 92.42 12:10:01 all 18.59 0.00 2.47 3.04 1.34 74.56 12:10:01 0 16.99 0.00 2.06 1.05 1.50 78.40 12:10:01 1 33.87 0.00 3.30 0.45 1.62 60.76 12:10:01 2 13.77 0.00 2.33 5.58 1.17 77.15 12:10:01 3 9.78 0.00 2.17 5.05 1.05 81.95 12:11:01 all 20.35 0.00 0.97 1.03 1.24 76.41 12:11:01 0 18.90 0.00 1.33 0.28 2.06 77.43 12:11:01 1 58.17 0.00 1.70 0.62 1.88 37.64 12:11:01 2 0.77 0.00 0.40 0.43 0.45 97.95 12:11:01 3 3.64 0.00 0.47 2.79 0.56 92.54 Average: all 19.08 0.00 1.81 2.92 1.36 74.83 Average: 0 15.55 0.00 2.17 1.72 1.46 79.10 Average: 1 41.92 0.00 2.48 1.25 1.83 52.53 Average: 2 12.74 0.00 1.37 3.55 1.04 81.29 Average: 3 6.17 0.00 1.23 5.16 1.08 86.35