---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3257 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 503 4710 0 2762 7177 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:05:02:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe05:2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:3e:4d:9c 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-3257) 09/09/25 _x86_64_ (4 CPU) 09:39:43 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 156.79 69.27 87.52 5620.00 40363.42 09:42:01 58.29 0.25 58.04 27.86 8797.87 09:43:01 165.28 102.10 63.18 4539.55 19707.03 09:44:01 49.89 22.78 27.11 343.68 10398.27 09:45:01 25.53 2.23 23.30 108.65 5926.88 Average: 91.16 39.33 51.83 2128.03 17038.78 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5848352 7381168 2319076 28.39 37104 1674772 1007468 10.93 618776 1529212 53592 09:42:01 5624660 7369716 2542768 31.13 55280 1857096 1009032 10.95 639692 1708740 77464 09:43:01 5120940 7411040 3046488 37.30 72412 2365592 1067296 11.58 983592 1826544 118092 09:44:01 4962424 7384620 3205004 39.24 73304 2492924 960604 10.42 1078668 1883152 41780 09:45:01 4849692 7372356 3317736 40.62 77900 2586452 977348 10.60 1144428 1926620 10224 Average: 5281214 7383780 2886214 35.34 63200 2195367 1004350 10.90 893031 1774854 60230 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 307.72 168.92 1113.48 60.57 0.00 0.00 0.00 0.00 09:41:01 lo 1.00 1.00 0.09 0.09 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 54.47 39.11 688.40 5.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.05 0.05 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 260.76 123.54 1112.66 14.43 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 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 59.99 56.19 19.34 22.03 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 38.61 32.09 59.67 15.20 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 144.31 83.97 598.73 23.53 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-3257) 09/09/25 _x86_64_ (4 CPU) 09:39:43 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.18 0.00 3.19 5.67 4.97 67.99 09:41:01 0 23.78 0.00 2.50 3.99 4.70 65.03 09:41:01 1 7.67 0.00 4.77 7.82 4.33 75.40 09:41:01 2 16.76 0.00 2.42 5.58 5.96 69.28 09:41:01 3 24.55 0.00 3.09 5.27 4.86 62.22 09:42:01 all 19.03 0.00 1.12 2.49 1.99 75.37 09:42:01 0 7.66 0.00 0.51 0.03 0.90 90.89 09:42:01 1 4.93 0.00 0.51 1.13 1.34 92.09 09:42:01 2 49.79 0.00 2.59 8.48 4.26 34.88 09:42:01 3 13.64 0.00 0.86 0.30 1.46 83.74 09:43:01 all 18.83 2.55 4.80 5.81 6.54 61.46 09:43:01 0 13.98 3.42 4.67 4.90 6.01 67.02 09:43:01 1 17.37 5.86 4.84 8.14 6.17 57.63 09:43:01 2 25.52 0.03 5.42 5.15 7.73 56.15 09:43:01 3 18.43 0.90 4.25 5.02 6.26 65.13 09:44:01 all 15.87 0.00 5.64 2.48 5.36 70.65 09:44:01 0 19.30 0.00 6.98 2.92 5.65 65.15 09:44:01 1 9.68 0.00 4.82 3.36 5.32 76.81 09:44:01 2 23.08 0.00 6.67 3.28 6.38 60.60 09:44:01 3 11.34 0.00 4.08 0.38 4.05 80.15 09:45:01 all 20.24 0.00 1.47 0.89 2.48 74.92 09:45:01 0 10.54 0.00 1.74 0.13 1.82 85.76 09:45:01 1 7.96 0.00 1.09 0.89 2.08 87.97 09:45:01 2 29.91 0.00 1.06 0.25 3.13 65.64 09:45:01 3 32.60 0.00 1.95 2.30 2.90 60.25 Average: all 18.43 0.51 3.25 3.48 4.28 70.05 Average: 0 15.08 0.69 3.29 2.41 3.83 74.71 Average: 1 9.54 1.17 3.22 4.28 3.86 77.94 Average: 2 28.95 0.01 3.65 4.55 5.51 57.34 Average: 3 20.11 0.18 2.85 2.66 3.92 70.28