---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2597 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 9.2G 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: 7976 506 4998 0 2470 7186 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:57:9b:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe57:9b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:86:bb:ac 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-2597) 06/04/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 159.42 69.26 90.17 5596.53 40119.46 14:35:01 58.73 0.12 58.61 21.82 9263.98 14:36:01 148.99 106.37 42.63 4061.72 12528.18 14:37:01 48.93 3.80 45.13 161.31 2787.27 Average: 104.20 45.07 59.13 2470.45 16203.34 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5874000 7403692 2293428 28.08 38008 1671392 978580 10.62 592736 1529532 64260 14:35:01 5514136 7351120 2653292 32.49 57368 1943524 1007204 10.93 660900 1788824 159132 14:36:01 4455040 6683212 3712388 45.45 65680 2316624 1858848 20.17 1388884 2095876 61116 14:37:01 5077740 7321636 3089688 37.83 68636 2329844 1021032 11.08 785388 2079516 34040 Average: 5230229 7189915 2937199 35.96 57423 2065346 1216416 13.20 856977 1873437 79637 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 465.97 244.86 1163.58 67.35 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 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 64.08 54.66 771.86 6.04 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 254.79 209.45 2672.77 20.45 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 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 32.41 26.65 13.34 41.29 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.89 134.23 1156.98 33.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2597) 06/04/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.77 0.00 2.93 5.42 1.39 70.50 14:34:02 0 12.36 0.00 4.72 3.28 0.98 78.65 14:34:02 1 29.08 0.00 2.95 7.37 1.62 58.99 14:34:02 2 16.19 0.00 2.54 8.81 1.42 71.03 14:34:02 3 21.43 0.00 1.50 2.21 1.55 73.31 14:35:01 all 20.22 0.00 1.27 1.83 1.22 75.45 14:35:01 0 4.44 0.00 0.64 4.33 0.68 89.91 14:35:01 1 34.59 0.00 1.92 0.89 1.69 60.90 14:35:01 2 9.31 0.00 0.37 1.82 1.15 87.34 14:35:01 3 32.56 0.00 2.13 0.29 1.37 63.65 14:36:01 all 33.38 0.00 2.98 4.41 2.76 56.47 14:36:01 0 32.90 0.00 2.26 1.68 2.68 60.49 14:36:01 1 32.26 0.00 3.34 4.88 2.76 56.75 14:36:01 2 29.95 0.00 3.45 4.28 2.79 59.53 14:36:01 3 38.34 0.00 2.93 6.82 2.79 49.12 14:37:01 all 27.63 0.00 1.18 1.34 1.61 68.24 14:37:01 0 17.46 0.00 0.63 1.15 1.20 79.56 14:37:01 1 33.79 0.00 1.60 1.16 1.76 61.69 14:37:01 2 19.98 0.00 1.09 2.82 1.73 74.39 14:37:01 3 39.38 0.00 1.40 0.22 1.75 57.26 Average: all 25.27 0.00 2.09 3.25 1.75 67.64 Average: 0 16.84 0.00 2.07 2.60 1.39 77.10 Average: 1 32.42 0.00 2.45 3.59 1.96 59.58 Average: 2 18.89 0.00 1.86 4.43 1.77 73.05 Average: 3 32.93 0.00 1.99 2.39 1.87 60.82