---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2988 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 826 29003 0 2336 30911 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:6b:6e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe6b:6e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9f:d7:4b 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-2988) 04/18/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 176.14 17.68 158.46 365.01 98930.84 22:57:01 107.55 9.08 98.47 682.95 22919.65 Average: 141.84 13.38 128.46 523.98 60925.25 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30021660 31753044 2917560 8.86 78500 1956336 1335992 3.93 808520 1806284 184208 22:57:01 28031496 29942276 4907724 14.90 90696 2114316 3115416 9.17 2672480 1909196 7660 Average: 29026578 30847660 3912642 11.88 84598 2035326 2225704 6.55 1740500 1857740 95934 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 153.39 121.61 1742.87 25.62 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 821.98 593.18 2169.89 181.47 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.32 0.32 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 487.69 357.40 1956.38 103.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2988) 04/18/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.06 0.00 0.68 1.76 0.03 89.47 22:56:01 0 3.24 0.00 0.32 0.03 0.03 96.37 22:56:01 1 1.15 0.00 0.25 0.08 0.00 98.52 22:56:01 2 1.85 0.00 0.10 2.40 0.02 95.63 22:56:01 3 0.17 0.00 0.13 0.00 0.02 99.68 22:56:01 4 7.42 0.00 0.48 0.13 0.02 91.95 22:56:01 5 28.02 0.00 1.84 0.65 0.07 69.43 22:56:01 6 17.13 0.00 1.44 0.67 0.03 80.73 22:56:01 7 5.49 0.00 0.90 10.13 0.07 83.40 22:57:01 all 28.54 0.00 1.59 0.26 0.06 69.55 22:57:01 0 27.42 0.00 1.14 0.02 0.05 71.37 22:57:01 1 27.18 0.00 1.79 0.03 0.07 70.93 22:57:01 2 34.66 0.00 2.19 0.22 0.07 62.87 22:57:01 3 25.84 0.00 0.75 0.03 0.05 73.32 22:57:01 4 31.35 0.00 1.28 0.00 0.05 67.32 22:57:01 5 23.25 0.00 1.98 0.52 0.07 74.18 22:57:01 6 37.68 0.00 2.10 0.13 0.07 60.01 22:57:01 7 20.94 0.00 1.47 1.12 0.05 76.42 Average: all 18.30 0.00 1.14 1.01 0.04 79.51 Average: 0 15.33 0.00 0.73 0.03 0.04 83.87 Average: 1 14.15 0.00 1.02 0.06 0.03 84.74 Average: 2 18.25 0.00 1.14 1.31 0.04 79.25 Average: 3 12.98 0.00 0.44 0.02 0.03 86.52 Average: 4 19.38 0.00 0.88 0.07 0.03 79.63 Average: 5 25.64 0.00 1.91 0.58 0.07 71.80 Average: 6 27.42 0.00 1.77 0.40 0.05 70.36 Average: 7 13.22 0.00 1.19 5.62 0.06 79.91