---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-105 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 9.6G 9.7G 50% / 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 507 4624 0 2843 7169 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:74:33:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe74:3322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:5e:d9:50 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 inet6 fe80::42:19ff:fe5e:d950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-105) 10/15/26 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 161.90 60.95 100.95 4975.14 41854.60 10:35:01 162.01 18.91 143.09 2536.38 25750.35 10:36:01 282.22 2.95 279.27 478.05 19052.69 Average: 202.26 27.65 174.61 2664.03 28904.12 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5798732 7458532 2368696 29.00 50860 1779212 903796 9.81 525628 1654424 170868 10:35:01 5139008 7322572 3028420 37.08 68756 2268236 1331760 14.45 832660 1967180 4064 10:36:01 4697404 7298148 3470024 42.49 96900 2637612 1053852 11.44 916704 2290560 26332 Average: 5211715 7359751 2955713 36.19 72172 2228353 1096469 11.90 758331 1970721 67088 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 ens3 335.85 220.18 1540.67 67.08 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 ens3 312.90 240.09 2579.41 22.96 0.00 0.00 0.00 0.00 10:35:01 docker0 140.43 194.26 7.81 1185.67 0.00 0.00 0.00 0.00 10:35:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 vetha39f7de 39.16 48.94 2.95 497.21 0.00 0.00 0.00 0.04 10:36:01 ens3 99.07 88.90 944.21 12.06 0.00 0.00 0.00 0.00 10:36:01 docker0 72.74 83.42 4.90 938.11 0.00 0.00 0.00 0.00 10:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 248.92 182.74 1683.11 34.10 0.00 0.00 0.00 0.00 Average: docker0 70.67 91.99 4.22 705.22 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-105) 10/15/26 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 18.22 0.00 2.53 4.76 0.06 74.43 10:34:02 0 15.71 0.00 1.71 3.36 0.05 79.17 10:34:02 1 6.50 0.00 1.30 8.28 0.03 83.88 10:34:02 2 12.95 0.00 4.47 5.51 0.08 76.99 10:34:02 3 37.66 0.00 2.66 1.89 0.08 57.71 10:35:01 all 15.95 0.00 2.15 4.50 0.06 77.35 10:35:01 0 9.47 0.00 1.18 0.44 0.03 88.88 10:35:01 1 18.31 0.00 2.57 6.15 0.07 72.90 10:35:01 2 11.30 0.00 2.31 3.19 0.07 83.13 10:35:01 3 24.63 0.00 2.51 8.17 0.07 64.62 10:36:01 all 13.05 0.00 3.58 7.94 0.08 75.35 10:36:01 0 7.56 0.00 2.48 4.32 0.05 85.59 10:36:01 1 11.46 0.00 4.70 14.14 0.07 69.64 10:36:01 2 26.17 0.00 4.12 7.19 0.12 62.41 10:36:01 3 7.00 0.00 3.07 6.17 0.05 83.71 Average: all 15.74 0.00 2.76 5.74 0.06 75.70 Average: 0 10.92 0.00 1.79 2.72 0.04 84.52 Average: 1 12.06 0.00 2.85 9.53 0.06 75.51 Average: 2 16.85 0.00 3.64 5.31 0.09 74.11 Average: 3 23.11 0.00 2.75 5.39 0.07 68.68