---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5162 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 700K 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 504 5077 0 2394 7190 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:f3:32:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef3:32bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:8b:a7:61 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-5162) 07/06/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 158.01 69.19 88.82 5609.33 40199.72 20:44:01 56.63 0.12 56.51 22.20 9599.03 20:45:01 77.59 17.96 59.62 1674.39 18528.91 20:46:01 22.76 0.93 21.83 78.92 4618.43 Average: 78.93 22.24 56.70 1861.54 18309.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5851984 7389512 2315436 28.35 38712 1678752 977224 10.60 608580 1536712 67772 20:44:01 5584828 7339956 2582592 31.62 55324 1868816 1016120 11.03 664404 1724436 63296 20:45:01 5166240 7327180 3001180 36.75 63956 2253596 1009776 10.96 881952 1900408 114600 20:46:01 5256256 7418172 2911164 35.64 66908 2251232 928536 10.08 797816 1894196 9416 Average: 5464827 7368705 2702593 33.09 56225 2013099 982914 10.67 738188 1763938 63771 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:03 ens3 445.01 222.56 1213.20 66.30 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 63.63 54.16 703.20 5.87 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 134.71 85.34 542.62 10.15 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.65 12.11 9.30 5.95 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.59 93.87 616.35 22.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5162) 07/06/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 20.71 0.00 2.80 4.84 1.11 70.53 20:43:03 0 6.99 0.00 4.81 7.32 0.85 80.02 20:43:03 1 26.21 0.00 2.09 3.85 1.10 66.74 20:43:03 2 17.98 0.00 2.23 5.78 1.12 72.90 20:43:03 3 31.66 0.00 2.05 2.43 1.37 62.49 20:44:01 all 17.02 0.00 0.98 1.42 0.73 79.85 20:44:01 0 12.93 0.00 0.40 0.03 0.45 86.19 20:44:01 1 25.26 0.00 1.88 0.85 1.16 70.85 20:44:01 2 16.30 0.00 1.19 4.67 0.93 76.92 20:44:01 3 13.60 0.00 0.45 0.14 0.38 85.43 20:45:01 all 17.05 1.68 1.67 1.74 0.78 77.09 20:45:01 0 18.18 0.00 1.87 0.27 0.67 79.02 20:45:01 1 4.57 0.00 1.11 1.68 0.73 91.91 20:45:01 2 23.15 6.67 2.58 3.82 1.00 62.78 20:45:01 3 22.37 0.02 1.10 1.19 0.72 74.61 20:46:01 all 21.18 0.00 0.95 0.62 0.84 76.41 20:46:01 0 46.56 0.00 1.38 0.12 1.62 50.32 20:46:01 1 25.43 0.00 0.94 1.08 1.19 71.35 20:46:01 2 11.42 0.00 1.05 0.25 0.43 86.84 20:46:01 3 1.28 0.00 0.42 1.05 0.12 97.13 Average: all 19.01 0.42 1.60 2.16 0.87 75.94 Average: 0 21.24 0.00 2.13 1.95 0.90 73.78 Average: 1 20.32 0.00 1.50 1.87 1.05 75.27 Average: 2 17.22 1.68 1.77 3.62 0.87 74.84 Average: 3 17.25 0.00 1.01 1.21 0.65 79.88