---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-842 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 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 839 28982 0 2345 30901 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:12:e9:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe12:e92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:a1:d3:eb 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-842) 10/07/25 _x86_64_ (8 CPU) 01:02:41 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 380.34 67.34 313.00 4381.63 104418.10 01:05:01 187.25 22.16 165.09 757.47 74454.39 Average: 282.99 44.56 238.42 2554.33 89310.37 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30162536 31724476 2776684 8.43 68244 1804768 1375704 4.05 823220 1663900 185500 01:05:01 29691288 31650284 3247932 9.86 84212 2172428 1415932 4.17 1029836 1901708 154268 Average: 29926912 31687380 3012308 9.15 76228 1988598 1395818 4.11 926528 1782804 169884 01:03:02 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 348.87 244.08 1771.96 76.33 0.00 0.00 0.00 0.00 01:04:01 lo 1.76 1.76 0.20 0.20 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 513.38 353.81 2530.38 814.92 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 431.82 299.40 2154.36 448.73 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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-842) 10/07/25 _x86_64_ (8 CPU) 01:02:41 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.25 0.00 1.25 3.52 0.04 84.94 01:04:01 0 17.88 0.00 1.65 0.92 0.03 79.52 01:04:01 1 9.06 0.00 1.02 0.44 0.05 89.43 01:04:01 2 3.90 0.00 0.59 0.19 0.02 95.31 01:04:01 3 2.04 0.00 0.66 8.05 0.05 89.19 01:04:01 4 4.02 0.00 1.58 3.87 0.03 90.50 01:04:01 5 5.52 0.00 0.66 0.17 0.03 93.61 01:04:01 6 4.06 0.00 1.70 11.74 0.05 82.45 01:04:01 7 35.55 0.00 2.12 2.87 0.08 59.36 01:05:01 all 19.65 0.00 1.11 2.34 0.06 76.84 01:05:01 0 12.00 0.00 1.03 5.78 0.05 81.14 01:05:01 1 34.60 0.00 1.70 4.71 0.08 58.91 01:05:01 2 17.17 0.00 1.24 0.42 0.07 81.11 01:05:01 3 15.73 0.00 1.79 2.18 0.07 80.23 01:05:01 4 24.04 0.00 0.77 0.70 0.03 74.45 01:05:01 5 23.42 0.00 0.67 0.13 0.07 75.72 01:05:01 6 10.53 0.00 1.26 4.72 0.08 83.41 01:05:01 7 19.65 0.00 0.47 0.10 0.05 79.73 Average: all 14.99 0.00 1.18 2.93 0.05 80.85 Average: 0 14.92 0.00 1.34 3.37 0.04 80.34 Average: 1 21.93 0.00 1.36 2.59 0.07 74.05 Average: 2 10.56 0.00 0.92 0.30 0.04 88.18 Average: 3 8.94 0.00 1.23 5.09 0.06 84.68 Average: 4 14.11 0.00 1.17 2.27 0.03 82.42 Average: 5 14.55 0.00 0.66 0.15 0.05 84.58 Average: 6 7.32 0.00 1.48 8.20 0.07 82.93 Average: 7 27.52 0.00 1.29 1.47 0.07 69.65