---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1026 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: 2799.996 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 12G 144G 8% / 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 794 28031 0 3340 30916 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:9d:a0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe9d:a09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:55:11:28 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:d0ff:fe55:1128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1026) 03/10/26 _x86_64_ (8 CPU) 21:56:24 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 173.48 10.71 162.77 1338.08 93887.27 21:59:01 201.63 3.00 198.63 442.86 72772.40 Average: 187.67 6.82 180.85 886.71 83241.14 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29443060 31728376 3496160 10.61 85436 2486612 1491092 4.39 884124 2269500 715016 21:59:01 28685288 31643100 4253932 12.91 106044 3106368 1488676 4.38 1011248 2845988 35004 Average: 29064174 31685738 3875046 11.76 95740 2796490 1489884 4.38 947686 2557744 375010 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 21:58:01 ens3 470.41 244.82 6848.13 26.41 0.00 0.00 0.00 0.00 21:59:01 docker0 3.47 4.55 0.52 35.27 0.00 0.00 0.00 0.00 21:59:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 21:59:01 ens3 205.25 184.24 1255.56 962.26 0.00 0.00 0.00 0.00 Average: docker0 1.75 2.29 0.26 17.78 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 336.72 214.27 4028.35 498.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1026) 03/10/26 _x86_64_ (8 CPU) 21:56:24 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.83 0.00 1.56 1.90 0.04 85.66 21:58:01 0 3.47 0.00 1.23 2.47 0.03 92.80 21:58:01 1 8.38 0.00 1.48 0.07 0.05 90.02 21:58:01 2 3.30 0.00 1.16 1.33 0.03 94.19 21:58:01 3 2.59 0.00 0.87 0.56 0.02 95.96 21:58:01 4 4.72 0.00 1.19 0.07 0.02 94.00 21:58:01 5 27.76 0.00 2.64 0.44 0.05 69.11 21:58:01 6 2.78 0.00 1.31 9.39 0.03 86.48 21:58:01 7 33.55 0.00 2.62 0.92 0.10 62.81 21:59:01 all 11.25 0.00 1.88 1.41 0.06 85.40 21:59:01 0 5.45 0.00 1.93 0.05 0.05 92.52 21:59:01 1 6.22 0.00 1.49 0.12 0.05 92.12 21:59:01 2 4.11 0.00 1.44 1.31 0.05 93.09 21:59:01 3 6.62 0.00 2.32 0.24 0.07 90.76 21:59:01 4 10.79 0.00 1.42 0.13 0.07 87.59 21:59:01 5 37.25 0.00 3.08 6.54 0.12 53.01 21:59:01 6 9.15 0.00 1.88 2.88 0.07 86.03 21:59:01 7 10.50 0.00 1.49 0.05 0.05 87.91 Average: all 11.04 0.00 1.72 1.65 0.05 85.53 Average: 0 4.47 0.00 1.58 1.25 0.04 92.66 Average: 1 7.29 0.00 1.49 0.09 0.05 91.08 Average: 2 3.71 0.00 1.30 1.32 0.04 93.63 Average: 3 4.62 0.00 1.60 0.40 0.04 93.34 Average: 4 7.78 0.00 1.31 0.10 0.04 90.77 Average: 5 32.53 0.00 2.86 3.51 0.08 61.01 Average: 6 5.98 0.00 1.60 6.11 0.05 86.25 Average: 7 21.92 0.00 2.05 0.48 0.08 75.48