---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6046 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 9.3G 10G 49% / 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 486 4915 0 2574 7191 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:47:45:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe47:4562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:23:75:47 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-6046) 10/09/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.28 69.11 79.17 5615.46 38828.54 21:50:01 51.13 0.30 50.83 31.86 6390.40 21:51:01 208.80 125.68 83.12 4558.04 19153.34 21:52:01 24.76 0.97 23.80 80.39 4644.96 Average: 108.24 49.01 59.23 2571.46 17254.76 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5972764 7441676 2194664 26.87 33028 1618984 934860 10.14 551228 1481556 31548 21:50:01 5679692 7400636 2487736 30.46 53888 1836768 963888 10.46 605984 1691788 159932 21:51:01 5064724 7381792 3102704 37.99 87060 2368724 959044 10.41 750288 2097500 106764 21:52:01 5061960 7390296 3105468 38.02 90320 2376992 947172 10.28 749896 2100400 10740 Average: 5444785 7403600 2722643 33.34 66074 2050367 951241 10.32 664349 1842811 77246 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 288.94 165.49 856.95 61.46 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 66.08 46.47 871.45 6.30 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 166.71 118.60 809.82 13.06 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.31 12.21 8.86 5.80 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 133.26 85.70 636.79 21.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6046) 10/09/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.57 0.00 2.65 5.40 2.75 73.63 21:49:01 0 9.90 0.00 2.04 9.42 2.74 75.90 21:49:01 1 13.31 0.00 4.34 2.86 2.13 77.38 21:49:01 2 21.92 0.00 2.27 6.29 3.36 66.16 21:49:01 3 17.12 0.00 1.97 3.02 2.79 75.10 21:50:01 all 19.08 0.00 1.23 2.52 1.31 75.87 21:50:01 0 8.46 0.00 0.63 2.18 0.91 87.81 21:50:01 1 19.60 0.00 1.33 0.23 1.05 77.79 21:50:01 2 33.77 0.00 2.11 7.58 2.11 54.42 21:50:01 3 14.51 0.00 0.81 0.08 1.16 83.44 21:51:01 all 31.77 0.00 5.83 8.56 5.79 48.04 21:51:01 0 24.84 0.00 6.22 8.21 5.41 55.32 21:51:01 1 50.96 0.00 6.03 9.45 6.34 27.21 21:51:01 2 27.97 0.00 5.88 11.12 5.70 49.32 21:51:01 3 23.24 0.00 5.25 5.49 5.70 60.32 21:52:01 all 20.66 0.00 1.03 1.08 1.20 76.03 21:52:01 0 12.65 0.00 1.17 0.80 0.82 84.57 21:52:01 1 22.44 0.00 0.77 0.23 0.95 75.61 21:52:01 2 7.24 0.00 0.68 3.05 1.19 87.85 21:52:01 3 40.34 0.00 1.51 0.27 1.85 56.03 Average: all 21.78 0.00 2.69 4.40 2.77 68.36 Average: 0 13.98 0.00 2.52 5.16 2.47 75.87 Average: 1 26.63 0.00 3.12 3.21 2.63 64.40 Average: 2 22.72 0.00 2.74 7.01 3.10 64.43 Average: 3 23.79 0.00 2.39 2.22 2.88 68.72