---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34183 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 839 28528 0 2799 30891 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:1b:2e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1b:2e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0d:e3:b8 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-v1-8c-8g-34183) 08/09/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 171.04 17.55 153.49 310.88 88988.50 22:17:01 144.08 9.13 134.94 513.25 41501.62 Average: 157.56 13.34 144.22 412.06 65245.06 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29667740 31383388 3271480 9.93 78400 1940416 2211580 6.51 1184900 1782144 132592 22:17:01 29154552 31575948 3784668 11.49 90688 2617636 1487420 4.38 1188928 2257036 365100 Average: 29411146 31479668 3528074 10.71 84544 2279026 1849500 5.44 1186914 2019590 248846 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:16:01 ens3 231.08 157.07 2041.25 26.60 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 ens3 819.80 583.54 5051.72 131.46 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 525.44 370.30 3546.48 79.03 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-v1-8c-8g-34183) 08/09/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.62 0.00 0.91 2.40 0.04 84.03 22:16:01 0 13.20 0.00 1.37 3.91 0.03 81.48 22:16:01 1 11.09 0.00 0.85 0.05 0.07 87.94 22:16:01 2 11.70 0.00 0.70 0.12 0.02 87.46 22:16:01 3 6.23 0.00 0.38 0.75 0.07 92.57 22:16:01 4 9.05 0.00 0.47 0.08 0.02 90.39 22:16:01 5 1.47 0.00 0.23 0.00 0.02 98.28 22:16:01 6 26.24 0.00 1.89 7.45 0.05 64.37 22:16:01 7 21.99 0.00 1.39 6.91 0.05 69.67 22:17:01 all 24.87 0.00 1.46 1.36 0.06 72.25 22:17:01 0 19.81 0.00 0.89 3.66 0.05 75.59 22:17:01 1 24.76 0.00 1.93 0.25 0.07 72.99 22:17:01 2 25.40 0.00 0.73 0.05 0.05 73.77 22:17:01 3 20.61 0.00 0.87 0.07 0.05 78.41 22:17:01 4 25.96 0.00 1.47 0.25 0.07 72.25 22:17:01 5 39.17 0.00 1.47 0.50 0.08 58.77 22:17:01 6 23.39 0.00 2.81 5.17 0.07 68.56 22:17:01 7 19.86 0.00 1.52 0.94 0.07 77.62 Average: all 18.74 0.00 1.19 1.88 0.05 78.14 Average: 0 16.50 0.00 1.13 3.79 0.04 78.54 Average: 1 17.92 0.00 1.39 0.15 0.07 80.47 Average: 2 18.55 0.00 0.72 0.08 0.03 80.62 Average: 3 13.42 0.00 0.63 0.41 0.06 85.49 Average: 4 17.49 0.00 0.97 0.17 0.04 81.33 Average: 5 20.31 0.00 0.85 0.25 0.05 78.54 Average: 6 24.82 0.00 2.35 6.31 0.06 66.47 Average: 7 20.92 0.00 1.45 3.92 0.06 73.65