---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32765 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 842 28916 0 2408 30895 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:c9:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe81:c96f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:72:c4:f1 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32765) 08/03/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 324.18 57.94 266.24 3669.79 88296.62 05:50:01 170.67 19.35 151.32 671.35 62372.94 05:51:01 30.44 0.10 30.34 2.67 42047.45 05:52:01 32.79 2.93 29.86 113.98 7819.36 Average: 139.52 20.08 119.44 1114.40 50133.76 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30140440 31704912 2798780 8.50 69196 1805844 1410020 4.15 841132 1664832 173796 05:50:01 28280132 30085728 4659088 14.14 83696 2019768 3251248 9.57 2505056 1831984 4784 05:51:01 27615220 29422868 5324000 16.16 83820 2021424 3827744 11.26 3167672 1832000 104 05:52:01 29677444 31702696 3261776 9.90 87072 2232472 1398452 4.11 1006900 1928700 26856 Average: 28928309 30729051 4010911 12.18 80946 2019877 2471866 7.27 1880190 1814379 51385 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:49:01 ens3 381.29 277.57 1685.17 79.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 738.56 511.33 2128.78 150.32 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 273.71 187.07 90.26 73.34 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 216.23 181.69 513.25 1016.18 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: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 402.44 289.41 1104.32 329.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32765) 08/03/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.63 0.00 1.10 3.61 0.04 84.62 05:49:01 0 4.16 0.00 0.65 0.35 0.03 94.80 05:49:01 1 17.41 0.00 1.61 0.87 0.05 80.06 05:49:01 2 4.51 0.00 0.57 3.44 0.02 91.47 05:49:01 3 25.37 0.00 1.12 0.80 0.05 72.66 05:49:01 4 21.26 0.00 1.52 6.74 0.05 70.43 05:49:01 5 4.92 0.00 0.55 0.08 0.02 94.43 05:49:01 6 5.41 0.00 1.70 3.83 0.05 89.01 05:49:01 7 2.07 0.00 1.09 12.75 0.05 84.04 05:50:01 all 21.55 0.00 1.30 1.10 0.06 75.98 05:50:01 0 29.67 0.00 0.89 3.80 0.08 65.55 05:50:01 1 23.93 0.00 0.53 0.02 0.08 75.43 05:50:01 2 17.14 0.00 0.82 0.87 0.05 81.12 05:50:01 3 11.93 0.00 0.37 0.02 0.03 87.66 05:50:01 4 23.02 0.00 1.79 0.00 0.05 75.14 05:50:01 5 16.38 0.00 0.37 0.00 0.03 83.22 05:50:01 6 41.24 0.00 2.90 0.82 0.10 54.95 05:50:01 7 9.00 0.00 2.78 3.29 0.07 84.87 05:51:01 all 18.11 0.00 0.49 0.79 0.06 80.56 05:51:01 0 10.73 0.00 0.50 6.20 0.03 82.54 05:51:01 1 21.51 0.00 0.47 0.00 0.05 77.97 05:51:01 2 23.33 0.00 0.77 0.00 0.08 75.82 05:51:01 3 12.75 0.00 0.33 0.00 0.07 86.85 05:51:01 4 31.08 0.00 0.57 0.08 0.10 68.17 05:51:01 5 19.22 0.00 0.53 0.00 0.07 80.18 05:51:01 6 10.77 0.00 0.37 0.00 0.05 88.81 05:51:01 7 15.45 0.00 0.37 0.02 0.03 84.13 05:52:01 all 13.88 0.00 0.72 0.36 0.05 85.01 05:52:01 0 8.59 0.00 0.48 0.02 0.03 90.88 05:52:01 1 5.36 0.00 0.47 0.05 0.03 94.09 05:52:01 2 6.86 0.00 0.70 0.02 0.03 92.38 05:52:01 3 20.77 0.00 0.73 0.78 0.07 77.65 05:52:01 4 7.00 0.00 0.84 1.49 0.03 90.64 05:52:01 5 12.20 0.00 0.65 0.02 0.07 87.07 05:52:01 6 30.21 0.00 1.03 0.47 0.05 68.24 05:52:01 7 19.91 0.00 0.82 0.02 0.05 79.20 Average: all 16.04 0.00 0.90 1.46 0.05 81.54 Average: 0 13.32 0.00 0.63 2.59 0.05 83.41 Average: 1 17.07 0.00 0.77 0.23 0.05 81.88 Average: 2 12.96 0.00 0.71 1.08 0.05 85.20 Average: 3 17.70 0.00 0.64 0.40 0.05 81.20 Average: 4 20.59 0.00 1.18 2.08 0.06 76.10 Average: 5 13.18 0.00 0.53 0.03 0.05 86.23 Average: 6 21.93 0.00 1.50 1.28 0.06 75.23 Average: 7 11.62 0.00 1.26 4.01 0.05 83.06