---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18986 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 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 832 28782 0 2552 30904 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:96:d9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe96:d9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:91:dd:93 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-18986) 02/21/26 _x86_64_ (8 CPU) 16:02:32 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 338.99 39.31 299.68 1061.29 31053.22 16:05:01 157.33 33.14 124.19 2523.43 38423.06 Average: 248.15 36.22 211.93 1792.42 34738.45 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29936792 31612020 3002428 9.12 77360 1901652 1969392 5.79 954648 1745088 242680 16:05:01 29237284 31382312 3701936 11.24 84868 2354032 1611548 4.74 1274284 2103584 120044 Average: 29587038 31497166 3352182 10.18 81114 2127842 1790470 5.27 1114466 1924336 181362 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 238.53 164.62 1544.81 54.06 0.00 0.00 0.00 0.00 16:05:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 656.50 438.42 4882.35 102.45 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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 447.53 301.53 3213.72 78.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18986) 02/21/26 _x86_64_ (8 CPU) 16:02:32 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.55 0.00 1.05 2.38 0.04 84.98 16:04:01 0 3.37 0.00 0.85 1.85 0.02 93.91 16:04:01 1 12.88 0.00 0.91 0.49 0.05 85.68 16:04:01 2 18.83 0.00 1.62 4.71 0.08 74.75 16:04:01 3 14.43 0.00 1.33 7.74 0.07 76.43 16:04:01 4 17.03 0.00 1.14 0.73 0.03 81.07 16:04:01 5 11.99 0.00 1.04 0.55 0.03 86.38 16:04:01 6 9.01 0.00 0.65 0.48 0.03 89.82 16:04:01 7 4.84 0.00 0.85 2.45 0.03 91.82 16:05:01 all 23.51 0.00 1.25 1.82 0.06 73.35 16:05:01 0 30.88 0.00 1.62 0.62 0.07 66.82 16:05:01 1 19.30 0.00 0.75 0.17 0.05 79.74 16:05:01 2 27.61 0.00 1.17 3.63 0.07 67.52 16:05:01 3 22.93 0.00 0.77 0.15 0.07 76.08 16:05:01 4 24.73 0.00 1.64 3.26 0.05 70.33 16:05:01 5 20.58 0.00 1.17 4.80 0.07 73.39 16:05:01 6 24.49 0.00 1.32 0.47 0.05 73.68 16:05:01 7 17.57 0.00 1.57 1.49 0.05 79.32 Average: all 17.53 0.00 1.15 2.10 0.05 79.16 Average: 0 17.14 0.00 1.23 1.23 0.04 80.36 Average: 1 16.09 0.00 0.83 0.33 0.05 82.70 Average: 2 23.23 0.00 1.39 4.17 0.08 71.13 Average: 3 18.68 0.00 1.05 3.95 0.07 76.26 Average: 4 20.88 0.00 1.39 2.00 0.04 75.70 Average: 5 16.29 0.00 1.10 2.67 0.05 79.89 Average: 6 16.75 0.00 0.99 0.48 0.04 81.75 Average: 7 11.20 0.00 1.21 1.97 0.04 85.57