---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-266 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 716K 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 864 28895 0 2406 30871 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:2c:0c:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe2c:cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:be:8a:ab 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-266) 03/07/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 206.37 19.68 186.69 367.01 102811.93 13:04:01 125.32 40.60 84.72 1835.12 19041.65 Average: 165.84 30.14 135.70 1101.12 60923.30 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29217060 31001136 3722160 11.30 80500 2004220 2158972 6.35 1578248 1833256 127180 13:04:01 29670416 31680984 3268804 9.92 94856 2207008 1379788 4.06 940740 2001956 59808 Average: 29443738 31341060 3495482 10.61 87678 2105614 1769380 5.21 1259494 1917606 93494 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 ens3 273.50 204.17 3121.59 41.95 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.86 7.86 0.97 0.97 0.00 0.00 0.00 0.00 13:04:01 ens3 312.26 239.77 1346.65 60.76 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 292.89 221.97 2234.05 51.36 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-266) 03/07/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 14.73 0.00 0.99 1.57 0.05 82.67 13:03:01 0 14.43 0.00 1.17 0.25 0.03 84.12 13:03:01 1 4.19 0.00 0.37 0.02 0.02 95.41 13:03:01 2 10.16 0.00 0.62 4.24 0.08 84.90 13:03:01 3 12.71 0.00 0.33 2.12 0.03 84.80 13:03:01 4 11.47 0.00 1.03 2.67 0.03 84.80 13:03:01 5 28.53 0.00 1.78 0.47 0.07 69.16 13:03:01 6 28.85 0.00 1.81 0.77 0.07 68.51 13:03:01 7 7.51 0.00 0.83 2.04 0.03 89.59 13:04:01 all 19.08 0.00 1.54 0.56 0.04 78.78 13:04:01 0 14.76 0.00 1.62 0.35 0.03 83.24 13:04:01 1 19.78 0.00 1.44 0.17 0.05 78.56 13:04:01 2 12.40 0.00 1.45 1.27 0.02 84.86 13:04:01 3 8.39 0.00 0.90 0.42 0.03 90.26 13:04:01 4 8.70 0.00 0.92 0.88 0.05 89.45 13:04:01 5 27.48 0.00 1.82 0.28 0.05 70.36 13:04:01 6 42.16 0.00 2.20 0.50 0.07 55.07 13:04:01 7 19.02 0.00 1.92 0.57 0.03 78.46 Average: all 16.91 0.00 1.26 1.06 0.04 80.72 Average: 0 14.60 0.00 1.39 0.30 0.03 83.68 Average: 1 11.98 0.00 0.90 0.09 0.03 86.99 Average: 2 11.28 0.00 1.04 2.75 0.05 84.88 Average: 3 10.55 0.00 0.62 1.27 0.03 87.53 Average: 4 10.08 0.00 0.98 1.78 0.04 87.12 Average: 5 28.01 0.00 1.80 0.38 0.06 69.76 Average: 6 35.51 0.00 2.00 0.63 0.07 61.78 Average: 7 13.26 0.00 1.38 1.30 0.03 84.03