---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1029 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: 2800.000 BogoMIPS: 5600.00 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 826 27497 0 3842 30884 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:00:2f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe00:2fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:86:f0:38 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:a2ff:fe86:f038/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1029) 05/18/26 _x86_64_ (8 CPU) 18:32:06 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 210.81 9.18 201.63 1615.60 104554.97 18:35:01 276.64 0.10 276.54 4.40 61272.19 Average: 243.73 4.64 239.09 810.00 82913.58 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 28772052 31192104 4167168 12.65 83332 2622256 2367408 6.97 1455944 2360048 150872 18:35:01 27661932 31677216 5277288 16.02 134268 4112620 1536008 4.52 1708152 3144144 455640 Average: 28216992 31434660 4722228 14.34 108800 3367438 1951708 5.74 1582048 2752096 303256 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 vetha61d1c6 53.62 69.04 3.55 2244.32 0.00 0.00 0.00 0.18 18:34:01 docker0 53.62 68.92 2.82 2244.31 0.00 0.00 0.00 0.00 18:34:01 ens3 399.82 273.19 7265.14 31.51 0.00 0.00 0.00 0.00 18:34:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 18:35:01 docker0 161.41 188.10 14.70 2601.59 0.00 0.00 0.00 0.00 18:35:01 ens3 190.15 161.81 2601.89 17.45 0.00 0.00 0.00 0.00 18:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 107.52 128.51 8.76 2422.95 0.00 0.00 0.00 0.00 Average: ens3 294.98 217.50 4933.51 24.48 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1029) 05/18/26 _x86_64_ (8 CPU) 18:32:06 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 13.03 0.00 1.74 1.90 0.04 83.29 18:34:01 0 6.73 0.00 1.04 0.03 0.03 92.16 18:34:01 1 35.20 0.00 2.34 1.25 0.08 61.12 18:34:01 2 20.16 0.00 1.98 0.82 0.05 76.99 18:34:01 3 10.32 0.00 1.30 0.27 0.05 88.06 18:34:01 4 3.95 0.00 1.34 4.33 0.03 90.35 18:34:01 5 9.72 0.00 2.69 8.16 0.03 79.40 18:34:01 6 9.58 0.00 1.85 0.35 0.02 88.20 18:34:01 7 8.52 0.00 1.35 0.05 0.03 90.04 18:35:01 all 28.98 0.00 2.17 0.98 0.07 67.79 18:35:01 0 26.74 0.00 1.71 0.10 0.08 71.36 18:35:01 1 25.83 0.00 1.66 0.74 0.07 71.71 18:35:01 2 24.43 0.00 1.35 0.00 0.05 74.17 18:35:01 3 33.24 0.00 2.74 4.17 0.08 59.76 18:35:01 4 29.92 0.00 1.85 0.13 0.07 68.04 18:35:01 5 33.77 0.00 3.49 0.27 0.08 62.39 18:35:01 6 27.45 0.00 2.24 2.23 0.08 68.00 18:35:01 7 30.54 0.00 2.35 0.17 0.07 66.88 Average: all 21.00 0.00 1.96 1.44 0.06 75.55 Average: 0 16.73 0.00 1.37 0.07 0.06 81.77 Average: 1 30.51 0.00 2.00 1.00 0.08 66.42 Average: 2 22.29 0.00 1.67 0.41 0.05 75.58 Average: 3 21.74 0.00 2.02 2.21 0.07 73.96 Average: 4 16.91 0.00 1.59 2.24 0.05 79.21 Average: 5 21.78 0.00 3.09 4.20 0.06 70.87 Average: 6 18.49 0.00 2.04 1.28 0.05 78.13 Average: 7 19.51 0.00 1.85 0.11 0.05 78.48