---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1680 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 821 28844 0 2501 30913 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:57:70:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe57:7042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:75:be:25 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-1680) 05/21/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 187.67 18.44 169.23 390.54 96336.82 01:05:01 128.60 11.23 117.36 592.17 31392.23 Average: 158.14 14.84 143.30 491.34 63867.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29649888 31461256 3289332 9.99 79672 2031808 2016084 5.93 1103456 1871740 235304 01:05:01 29508588 31626644 3430632 10.42 89292 2320320 1459476 4.29 1059944 2040652 154260 Average: 29579238 31543950 3359982 10.20 84482 2176064 1737780 5.11 1081700 1956196 194782 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 153.40 111.83 1965.51 21.84 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 339.38 250.91 2188.03 750.28 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 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 246.38 181.36 2076.76 386.03 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1680) 05/21/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.19 0.00 0.96 1.60 0.04 85.20 01:04:01 0 6.56 0.00 0.28 1.10 0.05 92.00 01:04:01 1 2.42 0.00 0.13 0.00 0.02 97.44 01:04:01 2 12.94 0.00 1.09 0.45 0.03 85.49 01:04:01 3 21.83 0.00 1.64 0.88 0.05 75.60 01:04:01 4 13.85 0.00 0.93 1.32 0.03 83.87 01:04:01 5 3.87 0.00 0.89 8.46 0.07 86.72 01:04:01 6 28.98 0.00 2.00 0.57 0.07 68.38 01:04:01 7 7.12 0.00 0.72 0.03 0.05 92.08 01:05:01 all 20.27 0.00 1.28 0.39 0.05 78.01 01:05:01 0 12.15 0.00 1.12 0.60 0.03 86.10 01:05:01 1 17.14 0.00 2.05 0.25 0.03 80.52 01:05:01 2 14.72 0.00 1.09 0.54 0.05 83.60 01:05:01 3 12.87 0.00 1.00 0.02 0.03 86.08 01:05:01 4 10.34 0.00 1.02 0.10 0.05 88.49 01:05:01 5 19.42 0.00 0.70 0.63 0.05 79.20 01:05:01 6 44.32 0.00 1.67 0.38 0.07 53.56 01:05:01 7 31.16 0.00 1.59 0.63 0.08 66.53 Average: all 16.23 0.00 1.12 1.00 0.05 81.61 Average: 0 9.35 0.00 0.70 0.85 0.04 89.05 Average: 1 9.77 0.00 1.09 0.13 0.03 88.99 Average: 2 13.83 0.00 1.09 0.49 0.04 84.55 Average: 3 17.35 0.00 1.32 0.45 0.04 80.84 Average: 4 12.10 0.00 0.98 0.71 0.04 86.18 Average: 5 11.66 0.00 0.79 4.54 0.06 82.95 Average: 6 36.65 0.00 1.84 0.48 0.07 60.97 Average: 7 19.13 0.00 1.15 0.33 0.07 79.32