---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2985 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 820 27633 0 3713 30891 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:98:5d:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe98:5de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:94:08:c9 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:c3ff:fe94:8c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2985) 01/26/26 _x86_64_ (8 CPU) 08:45:02 LINUX RESTART (8 CPU) 08:46:00 tps rtps wtps bread/s bwrtn/s 08:47:01 180.58 8.62 171.96 1574.95 77846.39 08:48:01 338.49 0.33 338.16 28.53 117358.17 Average: 258.88 4.51 254.37 808.13 97439.03 08:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 28421688 30949544 4517532 13.71 98136 2708976 2622184 7.72 1768888 2379340 278200 08:48:01 28241360 31576948 4697860 14.26 136404 3465764 1540148 4.53 1197992 3114152 22296 Average: 28331524 31263246 4607696 13.99 117270 3087370 2081166 6.12 1483440 2746746 150248 08:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 veth837645e 117.46 154.01 10.15 3197.24 0.00 0.00 0.00 0.26 08:47:01 lo 2.88 2.88 0.34 0.34 0.00 0.00 0.00 0.00 08:47:01 docker0 117.46 153.88 8.55 3197.23 0.00 0.00 0.00 0.00 08:47:01 ens3 525.09 279.90 6875.69 28.14 0.00 0.00 0.00 0.00 08:48:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 docker0 67.12 83.47 6.46 1304.24 0.00 0.00 0.00 0.00 08:48:01 ens3 206.07 133.14 2515.77 15.93 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 92.50 118.96 7.51 2258.55 0.00 0.00 0.00 0.00 Average: ens3 366.90 207.13 4713.74 22.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2985) 01/26/26 _x86_64_ (8 CPU) 08:45:02 LINUX RESTART (8 CPU) 08:46:00 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 24.09 0.00 1.89 1.66 0.06 72.30 08:47:01 0 16.67 0.00 1.93 0.23 0.05 81.12 08:47:01 1 29.38 0.00 2.65 0.26 0.08 67.62 08:47:01 2 26.89 0.00 2.14 3.44 0.08 67.44 08:47:01 3 19.53 0.00 1.42 0.43 0.03 78.60 08:47:01 4 18.68 0.00 1.27 0.02 0.05 79.98 08:47:01 5 26.42 0.00 1.81 8.45 0.08 63.24 08:47:01 6 19.42 0.00 1.42 0.15 0.05 78.97 08:47:01 7 35.68 0.00 2.45 0.35 0.07 61.45 08:48:01 all 21.35 0.00 2.31 2.08 0.06 74.20 08:48:01 0 17.57 0.00 2.08 0.00 0.03 80.32 08:48:01 1 17.90 0.00 2.11 1.99 0.05 77.95 08:48:01 2 34.01 0.00 2.33 0.47 0.07 63.12 08:48:01 3 16.11 0.00 1.49 5.07 0.07 77.26 08:48:01 4 16.17 0.00 1.51 0.02 0.05 82.25 08:48:01 5 31.92 0.00 3.55 0.05 0.05 64.43 08:48:01 6 19.68 0.00 3.02 3.54 0.05 73.70 08:48:01 7 17.35 0.00 2.40 5.50 0.07 74.68 Average: all 22.73 0.00 2.10 1.87 0.06 73.24 Average: 0 17.12 0.00 2.00 0.12 0.04 80.72 Average: 1 23.68 0.00 2.38 1.12 0.07 72.75 Average: 2 30.43 0.00 2.23 1.97 0.07 65.30 Average: 3 17.83 0.00 1.45 2.73 0.05 77.93 Average: 4 17.43 0.00 1.39 0.02 0.05 81.11 Average: 5 29.15 0.00 2.67 4.28 0.07 63.83 Average: 6 19.55 0.00 2.21 1.83 0.05 76.36 Average: 7 26.61 0.00 2.43 2.89 0.07 68.00