---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7391 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 859 28468 0 2839 30869 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:c0:e5:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec0:e589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ef:cf:e7 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 inet6 fe80::42:bdff:feef:cfe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7391) 05/01/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 179.82 19.21 160.61 429.72 69573.08 09:57:01 170.55 8.97 161.59 826.13 95549.01 Average: 175.19 14.09 161.10 627.91 82559.96 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29663840 31445964 3275380 9.94 82220 2000052 1989952 5.85 1130008 1833276 190388 09:57:01 29204572 31648856 3734648 11.34 92928 2635748 1432016 4.21 1124148 2257044 524 Average: 29434206 31547410 3505014 10.64 87574 2317900 1710984 5.03 1127078 2045160 95456 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 176.92 138.29 1929.43 31.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 482.10 336.14 3183.57 76.22 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 329.50 237.21 2556.45 53.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7391) 05/01/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.39 0.00 1.20 1.56 0.04 82.81 09:56:01 0 6.43 0.00 0.92 3.52 0.03 89.10 09:56:01 1 33.79 0.00 2.43 0.63 0.07 63.08 09:56:01 2 6.05 0.00 0.69 6.87 0.03 86.37 09:56:01 3 14.88 0.00 1.25 0.05 0.05 83.77 09:56:01 4 15.02 0.00 1.72 0.10 0.03 83.13 09:56:01 5 18.39 0.00 1.15 0.42 0.08 79.96 09:56:01 6 11.44 0.00 0.97 0.82 0.03 86.75 09:56:01 7 9.11 0.00 0.47 0.10 0.03 90.29 09:57:01 all 21.06 0.00 1.79 1.65 0.05 75.45 09:57:01 0 22.26 0.00 2.39 0.87 0.07 74.41 09:57:01 1 19.43 0.00 2.19 5.07 0.05 73.26 09:57:01 2 18.82 0.00 1.32 0.35 0.05 79.46 09:57:01 3 24.95 0.00 1.84 0.10 0.05 73.06 09:57:01 4 27.52 0.00 1.09 0.45 0.07 70.88 09:57:01 5 17.40 0.00 1.36 0.18 0.07 80.99 09:57:01 6 20.19 0.00 2.36 0.42 0.05 76.98 09:57:01 7 17.99 0.00 1.73 5.71 0.05 74.53 Average: all 17.73 0.00 1.49 1.60 0.05 79.13 Average: 0 14.33 0.00 1.65 2.20 0.05 81.76 Average: 1 26.62 0.00 2.31 2.85 0.06 68.16 Average: 2 12.43 0.00 1.00 3.61 0.04 82.91 Average: 3 19.91 0.00 1.55 0.08 0.05 78.42 Average: 4 21.26 0.00 1.40 0.28 0.05 77.02 Average: 5 17.90 0.00 1.26 0.30 0.07 80.48 Average: 6 15.80 0.00 1.66 0.62 0.04 81.88 Average: 7 13.54 0.00 1.10 2.90 0.04 82.42