---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18541 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 840 28668 0 2658 30895 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:e9:fc:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee9:fcff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:68:78:33 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-18541) 06/20/26 _x86_64_ (8 CPU) 19:12:25 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 188.95 18.18 170.77 348.21 107742.71 19:15:01 397.00 39.61 357.39 2900.18 24987.84 Average: 292.98 28.90 264.08 1624.20 66365.27 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29748364 31546684 3190856 9.69 78668 2020588 1985248 5.84 1018036 1862636 243748 19:15:01 29388892 31664872 3550328 10.78 84884 2483812 1406476 4.14 1043480 2180468 35792 Average: 29568628 31605778 3370592 10.23 81776 2252200 1695862 4.99 1030758 2021552 139770 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 147.34 105.02 1875.27 20.29 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 763.87 487.87 4730.81 122.44 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 455.61 296.44 3303.04 71.37 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: lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18541) 06/20/26 _x86_64_ (8 CPU) 19:12:25 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.31 0.00 0.80 1.66 0.04 86.20 19:14:01 0 30.64 0.00 1.62 0.40 0.05 67.29 19:14:01 1 12.52 0.00 1.03 0.42 0.03 86.00 19:14:01 2 2.24 0.00 0.33 3.21 0.03 94.18 19:14:01 3 3.11 0.00 0.05 6.14 0.08 90.61 19:14:01 4 1.38 0.00 0.15 0.03 0.02 98.42 19:14:01 5 12.10 0.00 0.82 0.80 0.03 86.25 19:14:01 6 20.95 0.00 1.70 0.52 0.03 76.80 19:14:01 7 7.45 0.00 0.67 1.79 0.03 90.06 19:15:01 all 23.46 0.00 1.30 0.85 0.06 74.33 19:15:01 0 17.17 0.00 1.35 1.77 0.03 79.67 19:15:01 1 30.49 0.00 0.92 0.33 0.07 68.20 19:15:01 2 24.80 0.00 1.35 1.19 0.07 72.59 19:15:01 3 20.47 0.00 1.35 0.84 0.05 77.29 19:15:01 4 26.78 0.00 1.74 0.55 0.05 70.88 19:15:01 5 26.31 0.00 1.82 1.37 0.07 70.44 19:15:01 6 22.24 0.00 1.07 0.28 0.05 76.36 19:15:01 7 19.47 0.00 0.78 0.48 0.07 79.20 Average: all 17.38 0.00 1.05 1.26 0.05 80.27 Average: 0 23.91 0.00 1.48 1.08 0.04 73.48 Average: 1 21.50 0.00 0.98 0.38 0.05 77.10 Average: 2 13.53 0.00 0.84 2.20 0.05 83.38 Average: 3 11.79 0.00 0.70 3.49 0.07 83.95 Average: 4 14.07 0.00 0.94 0.29 0.03 84.66 Average: 5 19.20 0.00 1.32 1.09 0.05 78.35 Average: 6 21.59 0.00 1.39 0.40 0.04 76.58 Average: 7 13.46 0.00 0.73 1.14 0.05 84.63