---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10432 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 10G 9.3G 53% / 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 481 4172 0 3321 7195 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:35:fc:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe35:fc08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1e:16:28 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-10432) 04/03/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 157.73 69.13 88.60 5586.67 40110.38 16:43:01 62.18 4.58 57.60 824.67 8610.47 16:44:01 162.89 8.85 154.04 1491.08 55520.61 Average: 127.97 27.65 100.32 2644.41 34893.44 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5917008 7443500 2250412 27.55 38204 1668332 959240 10.41 555560 1525376 62720 16:43:01 5634000 7446616 2533420 31.02 58828 1917816 945196 10.26 576428 1754788 119552 16:44:01 4347448 7435856 3819972 46.77 94560 3085564 969848 10.52 723600 2791492 25820 Average: 5299485 7441991 2867935 35.11 63864 2223904 958095 10.40 618529 2023885 69364 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 ens3 385.72 223.04 1144.13 64.47 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 ens3 60.52 48.53 676.47 7.84 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:44:01 ens3 686.80 575.64 6537.17 49.15 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 379.45 283.71 2797.61 40.67 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-10432) 04/03/26 _x86_64_ (4 CPU) 16:40:44 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.86 0.00 2.92 4.94 1.98 71.30 16:42:02 0 19.32 0.00 2.32 7.13 1.88 69.34 16:42:02 1 15.14 0.00 1.96 4.57 1.96 76.37 16:42:02 2 23.22 0.00 5.18 3.42 2.17 66.01 16:42:02 3 17.78 0.00 2.24 4.61 1.91 73.47 16:43:01 all 19.98 0.00 1.36 2.19 1.07 75.39 16:43:01 0 26.97 0.00 1.68 2.44 1.17 67.74 16:43:01 1 20.77 0.00 1.17 0.29 1.00 76.77 16:43:01 2 1.30 0.00 0.51 4.46 0.68 93.06 16:43:01 3 30.95 0.00 2.10 1.54 1.42 63.99 16:44:01 all 18.51 0.00 5.80 3.16 2.47 70.06 16:44:01 0 12.45 0.00 5.26 1.44 2.09 78.75 16:44:01 1 11.92 0.00 5.42 2.55 2.08 78.03 16:44:01 2 38.61 0.00 6.54 3.76 3.21 47.89 16:44:01 3 11.02 0.00 5.99 4.90 2.52 75.56 Average: all 19.12 0.00 3.37 3.44 1.84 72.24 Average: 0 19.55 0.00 3.09 3.68 1.72 71.96 Average: 1 15.92 0.00 2.85 2.49 1.68 77.06 Average: 2 21.12 0.00 4.09 3.88 2.02 68.89 Average: 3 19.89 0.00 3.44 3.69 1.95 71.03