---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13099 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 790 29035 0 2340 30942 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:5e:35:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe5e:35bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c2:7b:2c 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-13099) 08/17/26 _x86_64_ (8 CPU) 06:10:53 LINUX RESTART (8 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:02 373.10 77.55 295.55 5410.96 119658.19 06:13:01 113.88 1.83 112.05 76.05 74331.81 Average: 244.58 40.01 204.57 2765.92 97185.41 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:02 30229472 31681968 2709748 8.23 58472 1708584 1496060 4.40 880352 1544316 121788 06:13:01 29906856 31651228 3032364 9.21 79496 1963304 1483892 4.37 969936 1743244 226116 Average: 30068164 31666598 2871056 8.72 68984 1835944 1489976 4.38 925144 1643780 173952 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 ens3 339.61 225.55 1128.36 72.62 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 47.55 33.86 707.33 6.28 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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: ens3 194.81 130.51 919.61 39.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13099) 08/17/26 _x86_64_ (8 CPU) 06:10:53 LINUX RESTART (8 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:02 all 9.41 0.00 1.40 2.95 0.04 86.20 06:12:02 0 9.15 0.00 0.82 0.55 0.03 89.45 06:12:02 1 7.02 0.00 2.71 4.40 0.03 85.84 06:12:02 2 3.51 0.00 1.22 2.54 0.02 92.72 06:12:02 3 9.30 0.00 1.02 0.43 0.05 89.20 06:12:02 4 24.82 0.00 1.67 4.88 0.07 68.57 06:12:02 5 2.04 0.00 0.60 7.26 0.03 90.06 06:12:02 6 15.53 0.00 2.00 2.30 0.05 80.11 06:12:02 7 3.88 0.00 1.12 1.27 0.03 93.70 06:13:01 all 11.50 0.00 0.50 0.97 0.04 86.99 06:13:01 0 26.28 0.00 1.37 0.46 0.05 71.84 06:13:01 1 16.71 0.00 0.63 0.30 0.03 82.33 06:13:01 2 11.79 0.00 0.22 0.00 0.03 87.96 06:13:01 3 0.80 0.00 0.15 0.00 0.07 98.98 06:13:01 4 0.58 0.00 0.36 6.31 0.05 92.71 06:13:01 5 14.03 0.00 0.31 0.31 0.03 85.32 06:13:01 6 7.58 0.00 0.63 0.03 0.02 91.75 06:13:01 7 14.25 0.00 0.32 0.34 0.03 85.05 Average: all 10.45 0.00 0.95 1.97 0.04 86.59 Average: 0 17.65 0.00 1.09 0.50 0.04 80.71 Average: 1 11.83 0.00 1.67 2.36 0.03 84.09 Average: 2 7.62 0.00 0.72 1.28 0.03 90.36 Average: 3 5.08 0.00 0.59 0.22 0.06 94.05 Average: 4 12.81 0.00 1.02 5.59 0.06 80.53 Average: 5 8.00 0.00 0.45 3.81 0.03 87.71 Average: 6 11.59 0.00 1.32 1.18 0.03 85.88 Average: 7 9.02 0.00 0.73 0.81 0.03 89.41