---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 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 9.1G 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 512 5139 0 2324 7187 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:cb:5f:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fecb:5f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:53:21:db 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-118) 05/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.62 69.11 87.52 5600.80 39826.05 00:28:01 91.95 29.84 62.11 3506.34 8791.73 00:29:01 86.77 23.46 63.31 1138.88 10081.12 Average: 111.89 40.86 71.03 3414.83 19625.88 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5904000 7424800 2263420 27.71 37640 1663396 978060 10.61 572704 1520872 63908 00:28:01 5541284 7430792 2626136 32.15 59804 1993472 1129392 12.25 628212 1794132 117884 00:29:01 5273724 7365540 2893696 35.43 62472 2191028 1006404 10.92 755692 1929436 24668 Average: 5573003 7407044 2594417 31.77 53305 1949299 1037952 11.26 652203 1748147 68820 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 327.85 181.25 1111.41 61.70 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 ens3 70.38 55.17 712.54 11.83 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 238.19 196.85 2614.78 22.35 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.92 144.92 1483.82 32.07 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-118) 05/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.90 0.00 2.91 4.93 1.17 72.08 00:27:02 0 16.81 0.00 5.29 3.98 1.46 72.46 00:27:02 1 13.71 0.00 1.64 2.18 0.80 81.67 00:27:02 2 21.57 0.00 2.01 7.10 1.24 68.09 00:27:02 3 23.57 0.00 2.67 6.49 1.20 66.07 00:28:01 all 20.11 0.00 1.38 2.49 0.99 75.03 00:28:01 0 14.16 0.00 1.09 2.58 0.59 81.59 00:28:01 1 12.48 0.00 1.05 4.01 1.13 81.33 00:28:01 2 20.16 0.00 1.58 2.49 0.83 74.93 00:28:01 3 33.60 0.00 1.86 0.86 1.38 62.30 00:29:01 all 26.79 0.00 1.59 2.22 1.69 67.71 00:29:01 0 42.66 0.00 2.20 1.72 2.13 51.29 00:29:01 1 22.07 0.00 1.34 0.67 1.54 74.39 00:29:01 2 28.06 0.00 1.76 2.91 1.89 65.39 00:29:01 3 14.36 0.00 1.06 3.59 1.21 79.77 Average: all 21.94 0.00 1.96 3.22 1.29 71.59 Average: 0 24.60 0.00 2.87 2.76 1.40 68.37 Average: 1 16.10 0.00 1.34 2.28 1.16 79.13 Average: 2 23.28 0.00 1.78 4.18 1.32 69.44 Average: 3 23.80 0.00 1.86 3.66 1.27 69.42