---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18536 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 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 818 28954 0 2395 30922 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:f2:8a:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fef2:8acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:cb:5d:b3 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-18536) 06/20/26 _x86_64_ (8 CPU) 19:01:26 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 159.35 18.18 141.17 348.15 83302.63 19:04:01 230.31 34.31 196.00 2315.76 56130.22 Average: 194.83 26.24 168.59 1331.96 69716.43 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29786680 31583972 3152540 9.57 78428 2019208 1970356 5.80 970980 1862192 273276 19:04:01 29626152 31639384 3313068 10.06 84812 2225204 1436300 4.23 998776 1994044 28012 Average: 29706416 31611678 3232804 9.81 81620 2122206 1703328 5.01 984878 1928118 150644 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 ens3 141.52 101.18 1858.15 18.73 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:04:01 ens3 393.74 263.83 2125.51 60.52 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.63 182.51 1991.83 39.63 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 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18536) 06/20/26 _x86_64_ (8 CPU) 19:01:26 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 10.81 0.00 0.78 2.09 0.04 86.28 19:03:01 0 30.90 0.00 2.07 1.17 0.07 65.79 19:03:01 1 6.87 0.00 0.43 0.05 0.00 92.65 19:03:01 2 6.49 0.00 0.70 0.27 0.03 92.51 19:03:01 3 3.56 0.00 0.35 0.00 0.03 96.06 19:03:01 4 2.93 0.00 0.40 0.33 0.00 96.33 19:03:01 5 19.71 0.00 1.17 6.82 0.08 72.22 19:03:01 6 12.89 0.00 0.73 0.47 0.05 85.86 19:03:01 7 3.14 0.00 0.45 7.65 0.03 88.73 19:04:01 all 15.19 0.00 1.05 1.10 0.05 82.61 19:04:01 0 35.51 0.00 1.54 1.62 0.07 61.27 19:04:01 1 21.77 0.00 1.05 0.37 0.05 76.76 19:04:01 2 12.24 0.00 1.35 1.27 0.03 85.11 19:04:01 3 8.68 0.00 0.67 0.38 0.02 90.25 19:04:01 4 11.60 0.00 0.90 0.72 0.03 86.74 19:04:01 5 6.80 0.00 0.73 3.21 0.07 89.19 19:04:01 6 12.89 0.00 1.30 0.25 0.03 85.53 19:04:01 7 12.10 0.00 0.85 0.98 0.05 86.02 Average: all 13.00 0.00 0.92 1.60 0.04 84.44 Average: 0 33.21 0.00 1.80 1.39 0.07 63.53 Average: 1 14.31 0.00 0.74 0.21 0.03 84.71 Average: 2 9.36 0.00 1.03 0.77 0.03 88.81 Average: 3 6.12 0.00 0.51 0.19 0.02 93.16 Average: 4 7.26 0.00 0.65 0.53 0.02 91.55 Average: 5 13.25 0.00 0.95 5.01 0.08 80.71 Average: 6 12.89 0.00 1.02 0.36 0.04 85.69 Average: 7 7.62 0.00 0.65 4.31 0.04 87.37