---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5436 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 485 4538 0 2952 7193 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:52:e4:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe52:e41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ae:5e:6c 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-5436) 02/08/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 161.09 69.06 92.03 5579.74 40752.29 09:41:01 74.94 15.01 59.92 1218.06 9486.95 09:42:01 170.89 110.35 60.54 3671.65 20843.46 09:43:01 43.18 21.91 21.26 1184.20 8736.54 09:44:01 41.58 15.01 26.56 2141.64 7461.56 Average: 98.33 46.27 52.06 2759.06 17456.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5862164 7409392 2305264 28.23 39116 1686324 973552 10.56 591512 1539924 59660 09:41:01 5453904 7430096 2713524 33.22 60744 2074780 943596 10.24 575428 1922500 214972 09:42:01 5058352 7392700 3109076 38.07 72944 2407120 976156 10.59 1008640 1859976 95632 09:43:01 4699104 7409168 3468324 42.47 75568 2772880 1105824 12.00 1182476 2025928 257508 09:44:01 4661840 7378268 3505588 42.92 78420 2777196 978320 10.62 1183764 2066792 23608 Average: 5147073 7403925 3020355 36.98 65358 2343660 995490 10.80 908364 1883024 130276 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 427.43 245.44 1175.57 67.04 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 161.66 114.18 1152.28 11.24 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 188.34 136.16 640.99 18.60 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 99.45 76.12 63.71 28.76 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 32.73 23.28 16.29 10.32 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 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 181.92 119.04 609.77 27.19 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5436) 02/08/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.71 0.00 2.84 4.69 0.94 72.82 09:40:01 0 8.14 0.00 4.34 4.57 0.68 82.27 09:40:01 1 17.58 0.00 2.21 5.72 0.77 73.73 09:40:01 2 31.78 0.00 2.84 5.07 1.37 58.93 09:40:01 3 17.36 0.00 1.98 3.38 0.93 76.36 09:41:01 all 20.89 0.00 1.66 1.95 0.70 74.80 09:41:01 0 6.92 0.00 1.08 2.69 0.40 88.91 09:41:01 1 11.81 0.00 0.93 3.54 0.42 83.30 09:41:01 2 47.44 0.00 3.48 0.45 1.28 47.34 09:41:01 3 17.37 0.00 1.13 1.13 0.70 79.66 09:42:01 all 18.11 2.51 5.69 7.85 1.22 64.63 09:42:01 0 11.95 1.79 4.90 9.64 1.09 70.64 09:42:01 1 20.68 0.05 5.57 6.14 1.22 66.34 09:42:01 2 17.08 3.39 4.99 8.28 1.09 65.16 09:42:01 3 22.73 4.78 7.31 7.34 1.48 56.37 09:43:01 all 30.10 0.00 6.16 0.76 1.77 61.21 09:43:01 0 28.77 0.00 4.79 0.75 1.62 64.08 09:43:01 1 27.23 0.00 5.62 0.93 1.62 64.60 09:43:01 2 25.42 0.00 5.65 0.87 1.72 66.34 09:43:01 3 38.97 0.00 8.57 0.50 2.15 49.81 09:44:01 all 20.82 0.00 1.45 1.23 1.01 75.49 09:44:01 0 30.61 0.00 1.52 0.08 1.03 66.76 09:44:01 1 3.03 0.00 1.01 3.45 0.80 91.72 09:44:01 2 24.51 0.00 1.38 1.11 1.25 71.75 09:44:01 3 25.24 0.00 1.91 0.25 0.97 71.63 Average: all 21.73 0.50 3.56 3.29 1.13 69.79 Average: 0 17.28 0.36 3.32 3.54 0.96 74.53 Average: 1 16.05 0.01 3.06 3.95 0.96 75.96 Average: 2 29.25 0.68 3.67 3.15 1.34 61.91 Average: 3 24.33 0.95 4.17 2.51 1.24 66.79