---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12279 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 800 28630 0 2736 30935 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:cb:2e:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fecb:2e19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:df:55:c4 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-12279) 07/13/26 _x86_64_ (8 CPU) 11:42:32 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 362.57 25.64 336.94 820.47 101283.63 11:45:01 167.84 42.96 124.88 3109.08 49661.72 Average: 264.40 34.37 230.03 1974.29 75258.00 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29931548 31661272 3007672 9.13 76296 1956012 1434392 4.22 902792 1800652 304756 11:45:01 29342112 31699488 3597108 10.92 88624 2560780 1412376 4.16 1036324 2234928 27180 Average: 29636830 31680380 3302390 10.03 82460 2258396 1423384 4.19 969558 2017790 165968 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 ens3 204.69 125.47 1493.74 35.42 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 54.06 54.06 12.37 12.37 0.00 0.00 0.00 0.00 11:45:01 ens3 201.20 145.99 3635.29 22.53 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 27.93 27.93 6.32 6.32 0.00 0.00 0.00 0.00 Average: ens3 202.93 135.81 2573.42 28.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12279) 07/13/26 _x86_64_ (8 CPU) 11:42:32 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 10.05 0.00 0.90 1.95 0.04 87.06 11:44:01 0 1.31 0.00 0.20 0.07 0.02 98.40 11:44:01 1 2.85 0.00 0.75 4.68 0.02 91.70 11:44:01 2 15.33 0.00 1.24 5.60 0.05 77.78 11:44:01 3 17.98 0.00 1.36 0.24 0.03 80.40 11:44:01 4 17.29 0.00 1.61 2.68 0.05 78.37 11:44:01 5 10.97 0.00 0.63 1.18 0.07 87.15 11:44:01 6 11.84 0.00 1.02 1.00 0.03 86.11 11:44:01 7 2.92 0.00 0.32 0.17 0.02 96.58 11:45:01 all 23.39 0.00 1.22 0.72 0.05 74.62 11:45:01 0 14.59 0.00 1.04 0.17 0.05 84.16 11:45:01 1 23.54 0.00 1.59 1.20 0.05 73.62 11:45:01 2 28.53 0.00 1.43 1.97 0.07 68.01 11:45:01 3 22.92 0.00 1.24 0.72 0.05 75.08 11:45:01 4 19.37 0.00 0.88 0.03 0.03 79.68 11:45:01 5 35.07 0.00 1.36 0.32 0.08 63.17 11:45:01 6 26.83 0.00 1.12 0.35 0.05 71.65 11:45:01 7 16.22 0.00 1.15 0.99 0.05 81.59 Average: all 16.77 0.00 1.06 1.33 0.05 80.79 Average: 0 8.00 0.00 0.62 0.12 0.03 91.22 Average: 1 13.28 0.00 1.17 2.93 0.03 82.59 Average: 2 22.00 0.00 1.34 3.77 0.06 72.84 Average: 3 20.47 0.00 1.30 0.48 0.04 77.72 Average: 4 18.34 0.00 1.24 1.34 0.04 79.03 Average: 5 23.13 0.00 1.00 0.74 0.08 75.05 Average: 6 19.39 0.00 1.07 0.67 0.04 78.83 Average: 7 9.62 0.00 0.74 0.58 0.03 89.03