---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2819 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 507 5066 0 2402 7182 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:01:17:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe01:1727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0d:f4:9c 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 inet6 fe80::42:7bff:fe0d:f49c/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-2819) 09/04/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 148.01 69.14 78.87 5608.13 38837.28 13:45:01 42.90 0.30 42.60 32.40 5650.97 13:46:01 71.19 13.38 57.81 2375.47 11000.87 13:47:01 178.49 0.42 178.07 23.86 14386.00 13:48:01 19.15 0.40 18.75 32.79 1303.92 Average: 92.11 16.78 75.33 1619.79 14264.12 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5969404 7439460 2198024 26.91 32916 1619876 970072 10.53 548844 1483120 30752 13:45:01 5745464 7424776 2421964 29.65 52212 1798336 972800 10.56 578152 1654452 140792 13:46:01 5304304 7328752 2863124 35.06 62444 2121028 1355476 14.71 793228 1852124 162192 13:47:01 5205420 7359880 2962008 36.27 79892 2225860 1048928 11.38 978832 1751616 2076 13:48:01 5198788 7371664 2968640 36.35 82624 2241036 1049800 11.39 975132 1759732 20364 Average: 5484676 7384906 2682752 32.85 62018 2001227 1079415 11.71 774838 1700209 71235 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 275.70 182.52 845.27 62.90 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:45:01 ens3 57.22 40.09 743.99 4.96 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:46:01 ens3 178.66 75.62 1197.37 9.65 0.00 0.00 0.00 0.00 13:46:01 veth9f7f2d9 45.38 95.02 3.20 589.50 0.00 0.00 0.00 0.05 13:46:01 docker0 45.38 94.90 2.58 589.49 0.00 0.00 0.00 0.00 13:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:47:01 ens3 223.06 287.32 441.70 1902.26 0.00 0.00 0.00 0.00 13:47:01 docker0 34.04 68.36 2.07 422.73 0.00 0.00 0.00 0.00 13:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:48:01 ens3 11.23 11.48 8.48 5.40 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 149.48 119.67 647.06 398.32 0.00 0.00 0.00 0.00 Average: docker0 15.94 32.76 0.93 203.13 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2819) 09/04/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 16.69 0.00 3.02 6.92 4.62 68.76 13:44:02 0 14.26 0.00 2.09 8.00 3.97 71.69 13:44:02 1 13.35 0.00 2.00 3.10 3.53 78.03 13:44:02 2 29.82 0.00 3.18 9.40 5.48 52.13 13:44:02 3 9.32 0.00 4.77 7.13 5.47 73.31 13:45:01 all 18.46 0.00 1.40 2.59 2.78 74.77 13:45:01 0 8.43 0.00 0.83 4.06 2.34 84.34 13:45:01 1 40.93 0.00 2.80 0.85 3.12 52.30 13:45:01 2 22.15 0.00 1.58 0.86 4.13 71.29 13:45:01 3 2.31 0.00 0.35 4.64 1.52 91.18 13:46:01 all 17.44 0.00 2.18 3.13 4.00 73.25 13:46:01 0 4.83 0.00 1.55 7.24 3.21 83.17 13:46:01 1 12.56 0.00 1.93 1.41 3.87 80.22 13:46:01 2 7.89 0.00 2.28 2.11 4.58 83.13 13:46:01 3 44.76 0.00 3.00 1.72 4.33 46.20 13:47:01 all 16.59 0.00 3.28 6.62 7.63 65.89 13:47:01 0 14.43 0.00 3.75 2.71 7.56 71.56 13:47:01 1 20.88 0.00 3.03 0.85 7.25 67.99 13:47:01 2 12.76 0.00 2.97 12.84 8.19 63.22 13:47:01 3 18.36 0.00 3.34 9.98 7.49 60.84 13:48:01 all 20.34 0.00 0.94 1.08 2.52 75.12 13:48:01 0 12.71 0.00 1.04 0.39 3.41 82.45 13:48:01 1 51.16 0.00 1.56 0.51 3.34 43.42 13:48:01 2 16.21 0.00 0.79 0.16 1.98 80.86 13:48:01 3 1.37 0.00 0.36 3.30 1.35 93.62 Average: all 17.89 0.00 2.17 4.09 4.33 71.52 Average: 0 10.96 0.00 1.86 4.47 4.12 78.59 Average: 1 27.65 0.00 2.27 1.35 4.24 64.51 Average: 2 17.73 0.00 2.17 5.14 4.90 70.06 Average: 3 15.28 0.00 2.39 5.38 4.06 72.88