---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-451 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 9.2G 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 511 5061 0 2403 7184 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:7a:73:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7a:73a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:7e:35:62 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-451) 05/09/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.22 69.36 86.87 5606.13 39849.24 14:35:01 59.06 0.17 58.89 24.40 8740.28 14:36:01 133.71 103.23 30.47 4050.78 10512.36 14:37:01 48.43 3.80 44.63 163.44 2714.61 Average: 99.35 44.14 55.21 2461.25 15453.92 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5879540 7399636 2287880 28.01 36732 1663864 1010276 10.96 594616 1522036 60248 14:35:01 5660376 7449096 2507044 30.70 57936 1894952 969916 10.52 551472 1752028 116004 14:36:01 4282060 6450488 3885360 47.57 64176 2261524 2072440 22.49 1624232 2038468 65836 14:37:01 5156092 7325496 3011328 36.87 66960 2259992 1045752 11.35 780520 2010744 26456 Average: 5244517 7156179 2922903 35.79 56451 2020083 1274596 13.83 887710 1830819 67136 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 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 14:34:01 ens3 392.43 220.16 1097.37 66.01 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 14:35:01 ens3 66.59 53.71 715.47 6.72 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 14:36:01 ens3 243.29 197.07 2667.18 19.14 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 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 14:37:01 ens3 23.03 25.68 12.51 42.13 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 181.34 124.16 1123.20 33.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-451) 05/09/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.98 0.00 2.82 4.84 2.07 71.30 14:34:01 0 22.99 0.00 2.77 7.04 2.15 65.04 14:34:01 1 17.76 0.00 2.47 7.40 2.12 70.26 14:34:01 2 19.17 0.00 1.68 2.85 1.93 74.37 14:34:01 3 15.99 0.00 4.36 2.04 2.07 75.55 14:35:01 all 19.74 0.00 1.31 1.80 0.97 76.18 14:35:01 0 10.54 0.00 0.95 4.94 0.60 82.97 14:35:01 1 23.38 0.00 1.43 1.68 1.17 72.34 14:35:01 2 1.43 0.00 0.17 0.02 0.51 97.87 14:35:01 3 43.67 0.00 2.65 0.58 1.60 51.51 14:36:01 all 39.21 0.00 3.20 4.87 3.87 48.85 14:36:01 0 36.22 0.00 2.71 4.32 3.86 52.89 14:36:01 1 41.36 0.00 4.07 6.85 4.00 43.71 14:36:01 2 38.68 0.00 2.90 2.62 3.91 51.88 14:36:01 3 40.59 0.00 3.16 5.70 3.72 46.83 14:37:01 all 23.60 0.00 1.16 1.31 1.55 72.38 14:37:01 0 30.85 0.00 1.08 0.48 1.71 65.87 14:37:01 1 16.06 0.00 1.23 0.98 1.42 80.31 14:37:01 2 8.91 0.00 0.81 1.06 1.41 87.80 14:37:01 3 38.59 0.00 1.48 2.73 1.67 55.53 Average: all 25.39 0.00 2.12 3.21 2.12 67.17 Average: 0 25.16 0.00 1.88 4.20 2.08 66.67 Average: 1 24.64 0.00 2.30 4.23 2.17 66.66 Average: 2 17.06 0.00 1.39 1.64 1.94 77.97 Average: 3 34.69 0.00 2.91 2.76 2.26 57.37