---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4744 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 518 5067 0 2389 7176 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:0c:cb:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0c:cb4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:25:e7:88 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-4744) 02/02/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.92 69.16 89.77 5594.53 39961.76 14:35:01 58.90 0.12 58.78 21.82 9139.14 14:36:01 130.51 98.05 32.46 4063.18 12046.78 14:37:01 47.58 3.73 43.84 162.64 1227.53 Average: 99.14 42.94 56.20 2470.71 15620.38 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5872984 7395304 2294444 28.09 37828 1664640 1006416 10.92 604432 1520228 62280 14:35:01 5566288 7351756 2601140 31.85 58232 1891016 1025264 11.12 650972 1746304 121452 14:36:01 4283112 6472260 3884316 47.56 64484 2281300 2040756 22.14 1609864 2052200 49100 14:37:01 5219416 7376868 2948012 36.09 67776 2247008 982248 10.66 737536 1992184 25720 Average: 5235450 7149047 2931978 35.90 57080 2020991 1263671 13.71 900701 1827729 64638 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 386.35 208.15 1102.75 62.00 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 49.20 37.17 663.81 4.86 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 368.13 200.43 2544.35 22.45 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 32.61 27.41 14.01 41.41 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: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.74 118.63 1083.02 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4744) 02/02/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.04 0.00 3.10 5.91 2.21 69.75 14:34:02 0 20.87 0.00 2.52 10.08 2.19 64.34 14:34:02 1 32.01 0.00 5.53 2.34 2.21 57.91 14:34:02 2 10.58 0.00 2.16 6.10 2.48 78.68 14:34:02 3 12.73 0.00 2.19 5.12 1.94 78.02 14:35:01 all 19.87 0.00 1.23 2.26 1.32 75.31 14:35:01 0 29.26 0.00 2.06 1.59 1.54 65.56 14:35:01 1 22.09 0.00 1.38 5.03 1.47 70.03 14:35:01 2 3.98 0.00 0.22 0.00 0.95 94.85 14:35:01 3 24.17 0.00 1.25 2.43 1.34 70.81 14:36:01 all 38.21 0.00 2.94 5.81 3.85 49.18 14:36:01 0 37.47 0.00 3.03 6.88 3.63 48.99 14:36:01 1 38.00 0.00 2.86 5.51 3.57 50.06 14:36:01 2 39.34 0.00 3.29 6.61 4.18 46.59 14:36:01 3 38.04 0.00 2.61 4.27 4.00 51.08 14:37:01 all 23.07 0.00 1.19 1.82 1.59 72.33 14:37:01 0 11.47 0.00 0.86 0.48 1.59 85.59 14:37:01 1 53.26 0.00 1.93 4.20 2.34 38.27 14:37:01 2 12.27 0.00 0.93 1.66 1.05 84.10 14:37:01 3 15.33 0.00 1.01 0.96 1.38 81.32 Average: all 25.08 0.00 2.12 3.96 2.25 66.59 Average: 0 24.76 0.00 2.12 4.77 2.24 66.11 Average: 1 36.40 0.00 2.93 4.27 2.40 54.00 Average: 2 16.62 0.00 1.66 3.61 2.17 75.94 Average: 3 22.57 0.00 1.77 3.20 2.17 70.30