---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7367 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 9.4G 9.9G 49% / 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 479 4849 0 2647 7197 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:7e:26:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7e:26a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:48:a5:91 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-7367) 08/02/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.20 69.19 83.01 5605.73 39660.66 21:50:01 60.90 0.22 60.69 23.19 9586.14 21:51:01 188.85 107.77 81.09 4563.37 17994.87 21:52:01 19.45 0.97 18.48 80.39 3654.86 Average: 105.35 44.53 60.82 2568.08 17724.37 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5888872 7395416 2278556 27.90 36168 1651204 1010556 10.97 598676 1510192 52656 21:50:01 5610216 7368196 2557212 31.31 56456 1869308 1014556 11.01 642520 1718488 90684 21:51:01 4980360 7369872 3187068 39.02 88612 2435288 983708 10.67 760480 2163552 78384 21:52:01 4978728 7386512 3188700 39.04 91080 2451152 968260 10.51 752028 2172672 16588 Average: 5364544 7379999 2802884 34.32 68079 2101738 994270 10.79 688426 1891226 59578 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 448.62 251.30 1065.34 68.15 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 77.86 63.22 836.29 6.89 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 129.28 121.80 798.21 13.45 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.01 11.11 9.06 5.15 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.70 111.86 677.26 23.41 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-7367) 08/02/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.40 0.00 3.16 4.68 1.12 71.65 21:49:01 0 15.63 0.00 2.39 5.61 0.99 75.39 21:49:01 1 21.49 0.00 2.40 0.68 1.20 74.22 21:49:01 2 17.49 0.00 5.66 4.97 1.20 70.68 21:49:01 3 23.01 0.00 2.21 7.44 1.09 66.25 21:50:01 all 20.12 0.00 1.13 1.88 0.94 75.93 21:50:01 0 4.04 0.00 0.50 0.72 0.38 94.36 21:50:01 1 51.69 0.00 2.60 0.50 1.57 43.64 21:50:01 2 24.14 0.00 1.28 6.31 0.93 67.34 21:50:01 3 0.76 0.00 0.12 0.02 0.89 98.21 21:51:01 all 39.53 0.00 5.62 7.29 2.17 45.39 21:51:01 0 37.94 0.00 5.71 6.67 2.26 47.42 21:51:01 1 49.48 0.00 5.78 4.57 2.33 37.83 21:51:01 2 35.44 0.00 5.29 9.24 2.13 47.91 21:51:01 3 35.21 0.00 5.74 8.67 1.95 48.42 21:52:01 all 18.58 0.00 1.06 0.50 0.72 79.15 21:52:01 0 12.10 0.00 1.00 0.05 0.60 86.25 21:52:01 1 49.77 0.00 1.80 0.35 1.49 46.59 21:52:01 2 11.82 0.00 1.02 1.43 0.50 85.23 21:52:01 3 0.72 0.00 0.38 0.15 0.28 98.47 Average: all 24.40 0.00 2.74 3.58 1.24 68.05 Average: 0 17.39 0.00 2.39 3.25 1.06 75.90 Average: 1 43.11 0.00 3.15 1.53 1.65 50.56 Average: 2 22.21 0.00 3.31 5.48 1.19 67.81 Average: 3 14.89 0.00 2.11 4.06 1.05 77.89