---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4353 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 716K 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 801 28822 0 2543 30928 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:b4:7e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb4:7eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6d:a2:e4 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-4353) 10/22/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 269.86 56.69 213.18 3544.19 34663.24 06:33:01 49.24 2.85 46.39 66.52 20724.68 06:34:01 106.03 22.16 83.87 800.00 26657.16 Average: 141.13 27.10 114.03 1460.86 27315.30 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30362132 31733332 2577088 7.82 44016 1650160 1449260 4.26 810568 1501376 68788 06:33:01 29863984 31676636 3075236 9.34 59972 2059368 1513380 4.45 886952 1887960 337412 06:34:01 29657496 31678688 3281724 9.96 85732 2229212 1421700 4.18 904024 2050452 159700 Average: 29961204 31696219 2978016 9.04 63240 1979580 1461447 4.30 867181 1813263 188633 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 273.90 211.88 1212.18 69.99 0.00 0.00 0.00 0.00 06:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 84.00 63.37 1713.49 11.44 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 68.97 53.07 1410.00 11.67 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 141.70 108.98 1446.28 30.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4353) 10/22/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 6.41 0.00 0.76 10.25 0.04 82.53 06:32:01 0 10.74 0.00 0.78 3.74 0.03 84.71 06:32:01 1 9.52 0.00 1.44 24.44 0.03 64.57 06:32:01 2 3.85 0.00 0.85 2.29 0.02 93.00 06:32:01 3 4.72 0.00 0.83 1.88 0.02 92.55 06:32:01 4 3.46 0.00 0.44 4.13 0.08 91.88 06:32:01 5 6.75 0.00 0.51 0.90 0.03 91.82 06:32:01 6 3.68 0.00 0.63 42.13 0.05 53.52 06:32:01 7 8.59 0.00 0.69 2.50 0.05 88.16 06:33:01 all 6.55 0.00 0.54 5.60 0.03 87.29 06:33:01 0 12.69 0.00 0.80 1.14 0.03 85.34 06:33:01 1 1.63 0.00 0.28 1.00 0.02 97.07 06:33:01 2 1.72 0.00 0.13 0.03 0.02 98.10 06:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 4 4.43 0.00 0.37 11.90 0.03 83.27 06:33:01 5 5.99 0.00 0.69 10.09 0.05 83.19 06:33:01 6 14.87 0.00 1.22 17.83 0.03 66.05 06:33:01 7 11.10 0.00 0.79 2.88 0.03 85.21 06:34:01 all 9.02 0.00 0.80 3.08 0.03 87.08 06:34:01 0 25.10 0.00 1.49 2.17 0.05 71.20 06:34:01 1 1.35 0.00 0.18 0.13 0.03 98.30 06:34:01 2 8.71 0.00 0.62 1.22 0.02 89.43 06:34:01 3 12.68 0.00 0.57 1.22 0.02 85.51 06:34:01 4 4.01 0.00 1.09 15.60 0.02 79.30 06:34:01 5 9.65 0.00 1.27 4.24 0.03 84.81 06:34:01 6 9.53 0.00 0.90 0.07 0.02 89.48 06:34:01 7 1.13 0.00 0.25 0.03 0.00 98.59 Average: all 7.33 0.00 0.70 6.29 0.03 85.65 Average: 0 16.20 0.00 1.02 2.34 0.04 80.40 Average: 1 4.14 0.00 0.63 8.44 0.03 86.76 Average: 2 4.76 0.00 0.53 1.17 0.02 93.52 Average: 3 5.81 0.00 0.47 1.03 0.01 92.68 Average: 4 3.97 0.00 0.63 10.57 0.04 84.78 Average: 5 7.47 0.00 0.82 5.09 0.04 86.58 Average: 6 9.38 0.00 0.92 19.89 0.03 69.77 Average: 7 6.92 0.00 0.58 1.80 0.03 90.68