---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2215 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 712K 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 831 28755 0 2580 30902 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:ff:ae:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feff:ae7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:8f:1d:59 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-2215) 03/15/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 200.00 14.98 185.02 336.43 95269.26 18:16:01 69.46 5.63 63.82 386.47 9011.96 18:17:01 3.27 0.92 2.35 48.13 93.05 18:18:01 34.33 3.27 31.06 125.71 11042.96 Average: 76.25 6.16 70.09 223.72 28579.26 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29665536 31380644 3273684 9.94 83328 1932864 1959508 5.77 1195740 1767144 101504 18:16:01 27429724 29310628 5509496 16.73 87940 2088064 4165844 12.26 3295124 1886984 88 18:17:01 26891564 28775848 6047656 18.36 88044 2090996 4551112 13.39 3835520 1882228 108 18:18:01 29460760 31658212 3478460 10.56 91360 2396364 1398704 4.12 1131652 2014976 27016 Average: 28361896 30281333 4577324 13.90 87668 2127072 3018792 8.88 2364509 1887833 32179 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 149.95 118.47 1428.93 29.14 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 314.53 240.99 2267.77 61.52 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 233.74 150.37 68.19 61.20 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 140.94 125.85 291.70 1564.97 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 210.04 159.09 1012.43 430.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2215) 03/15/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.85 0.00 1.00 1.52 0.04 83.59 18:15:01 0 4.06 0.00 0.25 0.02 0.02 95.66 18:15:01 1 10.98 0.00 0.90 4.23 0.05 83.83 18:15:01 2 15.89 0.00 1.43 0.44 0.05 82.19 18:15:01 3 29.07 0.00 1.75 0.46 0.05 68.67 18:15:01 4 29.52 0.00 1.66 0.56 0.05 68.21 18:15:01 5 10.64 0.00 0.42 0.02 0.03 88.89 18:15:01 6 7.06 0.00 0.73 0.14 0.03 92.04 18:15:01 7 3.55 0.00 0.83 6.29 0.05 89.27 18:16:01 all 23.11 0.00 1.04 0.09 0.05 75.70 18:16:01 0 14.86 0.00 0.47 0.00 0.03 84.64 18:16:01 1 21.77 0.00 0.40 0.02 0.05 77.76 18:16:01 2 12.84 0.00 0.73 0.38 0.03 86.01 18:16:01 3 31.44 0.00 0.90 0.08 0.07 67.51 18:16:01 4 19.88 0.00 1.75 0.00 0.05 78.32 18:16:01 5 45.81 0.00 2.37 0.02 0.07 51.73 18:16:01 6 18.49 0.00 0.79 0.02 0.05 80.66 18:16:01 7 19.82 0.00 0.97 0.20 0.05 78.96 18:17:01 all 19.21 0.00 0.46 0.01 0.04 80.28 18:17:01 0 13.22 0.00 0.30 0.00 0.05 86.43 18:17:01 1 16.46 0.00 0.45 0.00 0.03 83.06 18:17:01 2 19.00 0.00 0.60 0.00 0.03 80.37 18:17:01 3 32.65 0.00 0.70 0.00 0.07 66.58 18:17:01 4 18.20 0.00 0.35 0.00 0.07 81.38 18:17:01 5 25.13 0.00 0.33 0.00 0.05 74.49 18:17:01 6 6.54 0.00 0.45 0.02 0.03 92.96 18:17:01 7 22.49 0.00 0.48 0.05 0.03 76.94 18:18:01 all 13.35 0.00 0.73 0.19 0.04 85.70 18:18:01 0 4.16 0.00 0.38 0.02 0.02 95.43 18:18:01 1 29.50 0.00 1.02 0.07 0.05 69.37 18:18:01 2 19.53 0.00 0.80 0.07 0.05 79.55 18:18:01 3 12.67 0.00 0.83 0.05 0.05 86.40 18:18:01 4 11.34 0.00 0.48 0.82 0.03 87.32 18:18:01 5 18.79 0.00 0.82 0.07 0.03 80.29 18:18:01 6 9.15 0.00 0.92 0.05 0.03 89.85 18:18:01 7 1.75 0.00 0.58 0.43 0.02 97.21 Average: all 17.39 0.00 0.81 0.45 0.04 81.31 Average: 0 9.08 0.00 0.35 0.01 0.03 90.53 Average: 1 19.71 0.00 0.69 1.06 0.05 78.49 Average: 2 16.82 0.00 0.89 0.22 0.04 82.03 Average: 3 26.44 0.00 1.04 0.15 0.06 72.31 Average: 4 19.70 0.00 1.06 0.34 0.05 78.85 Average: 5 25.14 0.00 0.99 0.03 0.05 73.80 Average: 6 10.32 0.00 0.72 0.05 0.04 88.87 Average: 7 11.94 0.00 0.72 1.72 0.04 85.58