---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5898 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: 2799.974 BogoMIPS: 5599.94 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 848 28589 0 2728 30882 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:9b:37:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe9b:3777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ab:ba:12 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-5898) 04/25/26 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 220.01 18.65 201.37 355.54 93336.04 05:38:01 132.46 35.88 96.58 2852.59 36498.32 Average: 176.24 27.26 148.98 1604.07 64917.18 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29278308 31133260 3660912 11.11 83272 2069588 1998964 5.88 1442360 1902020 163464 05:38:01 28825964 31148396 4113256 12.49 89496 2520616 1759656 5.18 1539980 2235280 122280 Average: 29052136 31140828 3887084 11.80 86384 2295102 1879310 5.53 1491170 2068650 142872 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 331.94 251.96 3367.54 42.68 0.00 0.00 0.00 0.00 05:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 868.26 609.12 4844.02 146.83 0.00 0.00 0.00 0.00 05:38:01 lo 9.55 9.55 1.21 1.21 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 600.10 430.54 4105.78 94.75 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.69 0.69 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-8c-8g-5898) 04/25/26 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 14.76 0.00 0.98 1.63 0.04 82.59 05:37:01 0 8.89 0.00 0.64 7.84 0.03 82.60 05:37:01 1 24.28 0.00 0.97 1.27 0.03 73.45 05:37:01 2 16.43 0.00 1.24 1.54 0.05 80.74 05:37:01 3 32.97 0.00 1.70 0.93 0.05 64.35 05:37:01 4 14.35 0.00 1.57 0.33 0.10 83.64 05:37:01 5 7.12 0.00 0.67 0.12 0.03 92.06 05:37:01 6 7.03 0.00 0.42 0.05 0.02 92.49 05:37:01 7 6.94 0.00 0.63 0.98 0.03 91.40 05:38:01 all 36.59 0.00 1.47 0.49 0.07 61.37 05:38:01 0 42.57 0.00 0.93 0.18 0.07 56.25 05:38:01 1 34.53 0.00 0.78 0.30 0.07 64.32 05:38:01 2 39.55 0.00 1.97 0.97 0.07 57.44 05:38:01 3 45.03 0.00 1.27 0.47 0.08 53.14 05:38:01 4 38.48 0.00 2.39 0.05 0.07 59.02 05:38:01 5 38.83 0.00 1.71 0.87 0.08 58.51 05:38:01 6 32.37 0.00 1.44 0.13 0.07 65.99 05:38:01 7 21.37 0.00 1.29 1.00 0.05 76.29 Average: all 25.68 0.00 1.23 1.06 0.06 71.98 Average: 0 25.76 0.00 0.78 4.01 0.05 69.40 Average: 1 29.41 0.00 0.88 0.78 0.05 68.88 Average: 2 27.99 0.00 1.60 1.25 0.06 69.10 Average: 3 38.99 0.00 1.49 0.70 0.07 58.75 Average: 4 26.42 0.00 1.98 0.19 0.08 71.32 Average: 5 22.96 0.00 1.19 0.49 0.06 75.30 Average: 6 19.71 0.00 0.93 0.09 0.04 79.23 Average: 7 14.15 0.00 0.96 0.99 0.04 83.85