---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13087 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: 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): 0-7 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 10G 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 845 29142 0 2179 30896 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:d3:12:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fed3:12b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:cb:5e:7a 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::42:1ff:fecb:5e7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13087) 11/16/25 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 299.98 22.73 277.25 740.94 64089.45 03:02:01 172.60 9.73 162.87 1664.12 70542.78 Average: 236.29 16.23 220.06 1202.53 67316.11 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29979516 31640868 2959704 8.99 75280 1891588 1453304 4.28 914772 1740924 234408 03:02:01 29905612 31702040 3033608 9.21 85540 2008668 1410488 4.15 945644 1766680 11644 Average: 29942564 31671454 2996656 9.10 80410 1950128 1431896 4.21 930208 1753802 123026 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 ens3 127.15 87.37 1205.30 30.99 0.00 0.00 0.00 0.00 03:02:01 docker0 2.57 3.33 0.42 27.28 0.00 0.00 0.00 0.00 03:02:01 lo 4.60 4.60 0.49 0.49 0.00 0.00 0.00 0.00 03:02:01 ens3 69.46 57.41 359.15 110.61 0.00 0.00 0.00 0.00 Average: docker0 1.28 1.67 0.21 13.64 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 98.30 72.39 782.22 70.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13087) 11/16/25 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.48 0.00 0.86 3.85 0.04 85.77 03:01:01 0 11.40 0.00 0.75 0.77 0.07 87.01 03:01:01 1 21.71 0.00 1.65 2.87 0.03 73.74 03:01:01 2 5.47 0.00 1.24 3.65 0.03 89.61 03:01:01 3 29.38 0.00 1.84 2.29 0.05 66.44 03:01:01 4 3.32 0.00 0.63 0.07 0.02 95.96 03:01:01 5 1.39 0.00 0.40 20.93 0.05 77.23 03:01:01 6 2.38 0.00 0.12 0.00 0.02 97.48 03:01:01 7 0.77 0.00 0.22 0.28 0.03 98.70 03:02:01 all 9.94 0.00 1.11 2.62 0.04 86.28 03:02:01 0 17.97 0.00 1.24 0.23 0.07 80.50 03:02:01 1 9.62 0.00 1.59 3.54 0.03 85.21 03:02:01 2 21.28 0.00 1.67 2.96 0.05 74.04 03:02:01 3 5.82 0.00 1.02 0.70 0.05 92.41 03:02:01 4 4.42 0.00 0.75 0.02 0.02 94.79 03:02:01 5 3.52 0.00 0.72 3.99 0.02 91.75 03:02:01 6 14.39 0.00 1.11 0.54 0.05 83.92 03:02:01 7 2.56 0.00 0.80 9.01 0.07 87.56 Average: all 9.71 0.00 0.98 3.24 0.04 86.02 Average: 0 14.68 0.00 0.99 0.50 0.07 83.76 Average: 1 15.67 0.00 1.62 3.20 0.03 79.47 Average: 2 13.38 0.00 1.45 3.30 0.04 81.82 Average: 3 17.59 0.00 1.43 1.50 0.05 79.44 Average: 4 3.87 0.00 0.69 0.04 0.02 95.38 Average: 5 2.46 0.00 0.56 12.45 0.03 84.50 Average: 6 8.37 0.00 0.61 0.27 0.03 90.72 Average: 7 1.66 0.00 0.51 4.64 0.05 93.13