---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34404 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 708K 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 850 28812 0 2504 30886 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:ae:be:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feae:becc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:55:b2:11 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-34404) 08/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 140.09 17.43 122.66 332.61 63358.91 04:25:01 148.34 8.63 139.71 500.45 66785.00 Average: 144.22 13.03 131.19 416.53 65071.95 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30006864 31679736 2932356 8.90 80920 1895404 1945980 5.73 887692 1742740 183860 04:25:01 29520036 31638828 3419184 10.38 90592 2321396 1447452 4.26 1124352 1971888 267356 Average: 29763450 31659282 3175770 9.64 85756 2108400 1696716 4.99 1006022 1857314 225608 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 213.83 167.46 1345.06 35.33 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 804.43 555.81 2792.03 1448.62 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 509.13 361.63 2068.54 741.98 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34404) 08/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.53 0.00 0.76 2.05 0.04 87.61 04:24:01 0 2.10 0.00 0.75 1.47 0.05 95.63 04:24:01 1 5.72 0.00 0.38 0.03 0.02 93.85 04:24:01 2 0.50 0.00 0.30 0.15 0.02 99.03 04:24:01 3 25.63 0.00 1.54 1.14 0.05 71.65 04:24:01 4 2.41 0.00 0.40 10.38 0.05 86.76 04:24:01 5 8.70 0.00 0.55 2.12 0.05 88.58 04:24:01 6 27.35 0.00 1.82 1.20 0.05 69.58 04:24:01 7 3.85 0.00 0.36 0.00 0.05 95.74 04:25:01 all 27.66 0.00 1.79 1.15 0.07 69.33 04:25:01 0 19.83 0.00 1.72 0.15 0.05 78.25 04:25:01 1 25.56 0.00 2.17 0.47 0.07 71.74 04:25:01 2 41.45 0.00 2.49 0.67 0.08 55.31 04:25:01 3 33.86 0.00 1.67 0.95 0.07 63.45 04:25:01 4 28.90 0.00 2.35 0.20 0.08 68.46 04:25:01 5 11.40 0.00 1.39 6.57 0.05 80.60 04:25:01 6 26.47 0.00 1.09 0.13 0.10 72.21 04:25:01 7 33.82 0.00 1.37 0.07 0.07 64.67 Average: all 18.58 0.00 1.28 1.60 0.06 78.48 Average: 0 10.96 0.00 1.24 0.81 0.05 86.95 Average: 1 15.63 0.00 1.28 0.25 0.04 82.80 Average: 2 20.95 0.00 1.39 0.41 0.05 77.19 Average: 3 29.74 0.00 1.61 1.04 0.06 67.56 Average: 4 15.67 0.00 1.38 5.28 0.07 77.60 Average: 5 10.05 0.00 0.97 4.34 0.05 84.59 Average: 6 26.91 0.00 1.45 0.67 0.08 70.89 Average: 7 18.77 0.00 0.87 0.03 0.06 80.27