---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4509 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 28845 0 2490 30899 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:84:76:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe84:76e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:db:ef:3b 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-v1-8c-8g-4509) 03/24/26 _x86_64_ (8 CPU) 13:30:10 LINUX RESTART (8 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 202.62 16.73 185.89 374.20 98378.54 13:33:01 99.30 6.67 92.63 529.51 17131.68 Average: 150.96 11.70 139.26 451.86 57755.11 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 28614336 30523308 4324884 13.13 87616 2115180 3407420 10.03 2082644 1915276 158280 13:33:01 29576120 31674068 3363100 10.21 97264 2287464 1404344 4.13 986896 2038364 30580 Average: 29095228 31098688 3843992 11.67 92440 2201322 2405882 7.08 1534770 1976820 94430 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 162.69 136.29 2361.05 23.60 0.00 0.00 0.00 0.00 13:33:01 lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 433.73 324.11 2297.57 95.56 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 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 298.21 230.20 2329.31 59.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4509) 03/24/26 _x86_64_ (8 CPU) 13:30:10 LINUX RESTART (8 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 14.63 0.00 1.00 1.88 0.05 82.44 13:32:01 0 7.51 0.00 0.68 0.03 0.02 91.76 13:32:01 1 13.79 0.00 0.90 0.15 0.03 85.13 13:32:01 2 16.93 0.00 1.34 0.59 0.03 81.11 13:32:01 3 21.98 0.00 1.52 2.09 0.08 74.32 13:32:01 4 20.77 0.00 1.07 0.55 0.05 77.56 13:32:01 5 23.91 0.00 1.42 5.95 0.07 68.65 13:32:01 6 5.49 0.00 0.75 3.46 0.03 90.27 13:32:01 7 6.66 0.00 0.32 2.27 0.03 90.71 13:33:01 all 23.99 0.00 1.17 1.07 0.07 73.70 13:33:01 0 21.06 0.00 1.32 0.18 0.07 77.38 13:33:01 1 19.73 0.00 1.40 0.07 0.07 78.73 13:33:01 2 28.81 0.00 1.29 0.38 0.08 69.44 13:33:01 3 22.70 0.00 1.29 0.12 0.08 75.81 13:33:01 4 27.33 0.00 1.05 0.57 0.07 70.98 13:33:01 5 27.59 0.00 0.92 6.35 0.07 65.07 13:33:01 6 16.25 0.00 1.12 0.18 0.07 82.37 13:33:01 7 28.40 0.00 1.00 0.68 0.08 69.83 Average: all 19.30 0.00 1.09 1.48 0.06 78.07 Average: 0 14.27 0.00 1.00 0.11 0.04 84.58 Average: 1 16.76 0.00 1.15 0.11 0.05 81.93 Average: 2 22.87 0.00 1.31 0.48 0.06 75.27 Average: 3 22.34 0.00 1.40 1.10 0.08 75.06 Average: 4 24.06 0.00 1.06 0.56 0.06 74.26 Average: 5 25.75 0.00 1.17 6.15 0.07 66.86 Average: 6 10.87 0.00 0.94 1.82 0.05 86.32 Average: 7 17.54 0.00 0.66 1.48 0.06 80.27