---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-935 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 813 28847 0 2506 30921 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:e8:26:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fee8:2686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:29:f2:cc 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-935) 07/19/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 167.89 18.30 149.59 389.54 87548.88 01:05:01 144.89 9.75 135.14 576.74 46626.99 Average: 156.39 14.02 142.36 483.15 67086.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29733164 31542344 3206056 9.73 78584 2031056 1994136 5.87 1020024 1872452 258976 01:05:01 29533156 31654724 3406064 10.34 89040 2324260 1452824 4.27 1030100 2045152 155288 Average: 29633160 31598534 3306060 10.04 83812 2177658 1723480 5.07 1025062 1958802 207132 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 144.31 99.80 1923.73 19.25 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 ens3 414.98 281.62 2279.27 763.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 279.66 190.72 2101.51 391.21 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 1.53 1.53 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-935) 07/19/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.98 0.00 0.84 2.34 0.03 85.80 01:04:01 0 4.93 0.00 0.60 0.12 0.02 94.33 01:04:01 1 10.10 0.00 0.82 2.41 0.03 86.64 01:04:01 2 8.46 0.00 0.42 0.00 0.03 91.09 01:04:01 3 7.79 0.00 0.65 0.10 0.02 91.44 01:04:01 4 17.33 0.00 1.74 14.08 0.07 66.79 01:04:01 5 3.54 0.00 0.23 0.23 0.02 95.98 01:04:01 6 7.65 0.00 0.57 0.17 0.03 91.58 01:04:01 7 28.16 0.00 1.72 1.64 0.08 68.39 01:05:01 all 21.03 0.00 1.34 1.33 0.06 76.25 01:05:01 0 13.55 0.00 1.12 1.69 0.05 83.59 01:05:01 1 31.46 0.00 1.68 0.17 0.07 66.62 01:05:01 2 12.67 0.00 0.68 0.03 0.03 86.58 01:05:01 3 24.09 0.00 0.92 0.22 0.08 74.69 01:05:01 4 11.30 0.00 1.47 5.52 0.05 81.66 01:05:01 5 15.30 0.00 0.65 0.07 0.03 83.95 01:05:01 6 28.22 0.00 2.61 2.69 0.05 66.44 01:05:01 7 31.66 0.00 1.57 0.28 0.07 66.42 Average: all 16.01 0.00 1.09 1.83 0.05 81.03 Average: 0 9.24 0.00 0.86 0.90 0.03 88.97 Average: 1 20.80 0.00 1.25 1.28 0.05 76.61 Average: 2 10.57 0.00 0.55 0.02 0.03 88.83 Average: 3 15.93 0.00 0.78 0.16 0.05 83.08 Average: 4 14.31 0.00 1.61 9.80 0.06 74.23 Average: 5 9.42 0.00 0.44 0.15 0.03 89.96 Average: 6 17.92 0.00 1.59 1.43 0.04 79.03 Average: 7 29.91 0.00 1.65 0.96 0.08 67.40