---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-152 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 9.9G 9.4G 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 531 4269 0 3174 7145 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:89:38:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe89:386f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:26:af:f6 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-152) 05/06/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 113.32 51.86 61.46 4002.30 6030.98 12:48:01 52.37 0.12 52.26 21.46 8667.76 12:49:01 151.57 12.80 138.78 2259.36 51064.82 12:50:01 18.98 0.40 18.58 32.79 1386.97 Average: 83.94 16.14 67.80 1568.84 16832.63 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5779988 7371280 2387440 29.23 41332 1727564 987652 10.72 629868 1584336 89212 12:48:01 5599008 7377544 2568420 31.45 57456 1887152 990080 10.74 634400 1736952 98852 12:49:01 4470088 7399232 3697340 45.27 87372 2948496 959820 10.41 685472 2724072 788 12:50:01 4390440 7340024 3776988 46.24 90100 2964488 1031696 11.19 754960 2732408 17024 Average: 5059881 7372020 3107547 38.05 69065 2381925 992312 10.77 676175 2194442 51469 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 359.19 221.17 1560.75 66.20 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 26.88 21.80 283.10 3.37 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 506.47 389.77 5719.09 129.65 0.00 0.00 0.00 0.00 12:49:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 12.71 13.85 9.19 14.60 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 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 Average: ens3 225.76 161.40 1894.43 53.40 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-152) 05/06/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.06 0.00 1.71 4.40 3.34 68.49 12:47:01 0 21.63 0.00 1.46 7.35 2.62 66.94 12:47:01 1 21.38 0.00 1.72 4.30 3.69 68.92 12:47:01 2 25.33 0.00 2.18 2.18 4.32 66.00 12:47:01 3 19.86 0.00 1.49 3.83 2.72 72.10 12:48:01 all 13.53 0.00 0.97 1.63 1.33 82.54 12:48:01 0 0.73 0.00 0.07 0.00 0.18 99.02 12:48:01 1 13.47 0.00 0.89 3.85 1.97 79.81 12:48:01 2 28.79 0.00 2.18 2.23 2.30 64.49 12:48:01 3 11.06 0.00 0.71 0.40 0.86 86.96 12:49:01 all 17.02 0.00 5.76 3.19 4.45 69.58 12:49:01 0 14.69 0.00 7.65 4.99 4.09 68.58 12:49:01 1 22.86 0.00 5.79 0.74 4.44 66.17 12:49:01 2 11.82 0.00 6.07 5.33 5.15 71.62 12:49:01 3 18.68 0.00 3.56 1.70 4.11 71.95 12:50:01 all 20.16 0.00 1.05 0.89 1.56 76.34 12:50:01 0 15.67 0.00 0.86 2.79 1.43 79.25 12:50:01 1 15.63 0.00 1.03 0.07 0.95 82.32 12:50:01 2 12.24 0.00 0.74 0.49 1.85 84.67 12:50:01 3 37.14 0.00 1.58 0.20 2.03 59.06 Average: all 18.18 0.00 2.37 2.52 2.67 74.25 Average: 0 13.17 0.00 2.51 3.77 2.08 78.47 Average: 1 18.33 0.00 2.36 2.24 2.76 74.31 Average: 2 19.53 0.00 2.80 2.56 3.40 71.71 Average: 3 21.69 0.00 1.84 1.53 2.43 72.52