---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8543 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 9.1G 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 496 5121 0 2358 7199 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:57:61:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe57:61a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f2:28:71 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-8543) 11/08/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.42 68.96 85.47 5587.47 39978.95 14:35:01 60.61 0.15 60.46 26.13 9179.67 14:36:01 134.47 103.45 31.02 4053.58 10651.78 14:37:01 18.49 3.60 14.90 157.68 1019.79 Average: 92.00 44.04 47.96 2456.19 15206.77 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5917364 7444696 2250056 27.55 37508 1669936 964092 10.46 552772 1526012 60924 14:35:01 5597696 7399440 2569724 31.46 58344 1907356 1000948 10.86 612304 1753040 129084 14:36:01 4306072 6431896 3861348 47.28 64580 2218696 1939876 21.05 1642396 1997280 20304 14:37:01 5180860 7315568 2986560 36.57 67508 2224660 1059476 11.50 791480 1976256 35132 Average: 5250498 7147900 2916922 35.71 56985 2005162 1241098 13.47 899738 1813147 61361 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 313.41 206.60 1089.49 64.48 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 51.82 43.94 657.11 5.41 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 309.63 167.33 1909.22 17.41 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.89 24.13 11.72 40.69 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.19 110.50 916.89 31.99 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-8543) 11/08/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.93 0.00 2.98 5.13 1.10 70.86 14:34:01 0 17.08 0.00 2.32 9.38 1.12 70.10 14:34:01 1 28.73 0.00 5.67 2.54 1.19 61.87 14:34:01 2 16.07 0.00 2.19 4.82 1.11 75.81 14:34:01 3 17.84 0.00 1.72 3.82 0.98 75.63 14:35:01 all 20.58 0.00 1.23 1.86 0.81 75.52 14:35:01 0 18.90 0.00 1.04 4.18 1.04 74.83 14:35:01 1 2.52 0.00 0.15 0.03 0.18 97.12 14:35:01 2 30.94 0.00 1.90 0.10 1.07 65.99 14:35:01 3 30.01 0.00 1.78 3.09 0.93 64.19 14:36:01 all 34.58 0.00 2.72 5.08 2.31 55.32 14:36:01 0 31.72 0.00 2.50 5.42 2.25 58.12 14:36:01 1 33.71 0.00 2.67 5.48 2.32 55.82 14:36:01 2 40.36 0.00 2.90 4.58 2.51 49.65 14:36:01 3 32.54 0.00 2.82 4.81 2.17 57.66 14:37:01 all 24.45 0.00 0.91 0.57 1.03 73.04 14:37:01 0 11.86 0.00 0.92 1.90 0.63 84.69 14:37:01 1 42.73 0.00 1.18 0.25 1.55 54.29 14:37:01 2 28.75 0.00 1.00 0.08 1.15 69.02 14:37:01 3 14.47 0.00 0.51 0.05 0.80 84.17 Average: all 24.89 0.00 1.96 3.16 1.31 68.69 Average: 0 19.90 0.00 1.69 5.21 1.26 71.94 Average: 1 26.92 0.00 2.41 2.08 1.31 67.28 Average: 2 29.05 0.00 2.00 2.39 1.46 65.10 Average: 3 23.70 0.00 1.71 2.94 1.22 70.43