---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4452 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 813 27474 0 3880 30898 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:08:05:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe08:503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:88:08:29 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:fcff:fe88:829/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4452) 07/02/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:03 tps rtps wtps bread/s bwrtn/s 04:15:01 134.60 9.08 125.51 1104.64 69213.58 04:16:01 375.97 4.37 371.60 659.76 97748.91 04:17:01 78.55 0.50 78.05 50.26 60974.10 Average: 197.07 4.60 192.47 599.27 76054.87 04:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29945528 31759256 2993692 9.09 76460 2038220 1437756 4.23 785768 1896296 305736 04:16:01 27894556 30702220 5044664 15.32 107652 2968480 2882184 8.48 2128680 2522712 138868 04:17:01 28114376 31614064 4824844 14.65 135076 3620908 1491500 4.39 1165232 3261760 27540 Average: 28651487 31358513 4287733 13.02 106396 2875869 1937147 5.70 1359893 2560256 157381 04:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 04:15:01 ens3 150.23 103.12 1756.82 14.13 0.00 0.00 0.00 0.00 04:16:01 docker0 172.45 233.29 14.06 4462.38 0.00 0.00 0.00 0.00 04:16:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 04:16:01 veth6ee98a2 172.45 233.44 16.42 4462.39 0.00 0.00 0.00 0.37 04:16:01 ens3 436.88 272.52 8140.70 27.13 0.00 0.00 0.00 0.00 04:17:01 docker0 0.78 0.53 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 04:17:01 ens3 208.97 200.82 1238.35 1158.25 0.00 0.00 0.00 0.00 Average: docker0 58.39 78.82 4.75 1504.18 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 266.65 193.15 3733.92 404.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4452) 07/02/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:03 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.93 0.00 0.66 1.71 0.03 88.68 04:15:01 0 3.33 0.00 0.20 0.03 0.00 96.43 04:15:01 1 0.28 0.00 0.07 0.00 0.02 99.64 04:15:01 2 15.49 0.00 1.14 6.48 0.03 76.86 04:15:01 3 0.52 0.00 0.10 0.00 0.02 99.36 04:15:01 4 10.73 0.00 0.67 0.66 0.03 87.91 04:15:01 5 32.47 0.00 1.90 0.59 0.07 64.98 04:15:01 6 7.40 0.00 0.59 0.55 0.02 91.44 04:15:01 7 1.30 0.00 0.62 5.40 0.05 92.62 04:16:01 all 28.93 0.00 2.36 1.92 0.07 66.72 04:16:01 0 21.32 0.00 1.67 0.31 0.07 76.63 04:16:01 1 30.50 0.00 2.62 0.10 0.07 66.72 04:16:01 2 28.01 0.00 1.96 4.90 0.08 65.05 04:16:01 3 32.20 0.00 2.70 5.58 0.07 59.45 04:16:01 4 25.11 0.00 1.69 0.13 0.07 73.00 04:16:01 5 27.65 0.00 2.13 0.03 0.07 70.12 04:16:01 6 35.70 0.00 2.48 0.07 0.07 61.68 04:16:01 7 31.05 0.00 3.58 4.29 0.08 61.00 04:17:01 all 9.90 0.00 1.58 2.45 0.04 86.04 04:17:01 0 3.00 0.00 1.02 0.02 0.02 95.94 04:17:01 1 5.90 0.00 1.56 0.00 0.03 92.51 04:17:01 2 19.15 0.00 1.25 2.95 0.03 76.62 04:17:01 3 12.47 0.00 1.84 3.78 0.05 81.86 04:17:01 4 7.33 0.00 1.98 10.55 0.03 80.11 04:17:01 5 19.79 0.00 1.26 1.49 0.07 77.40 04:17:01 6 3.60 0.00 0.92 0.02 0.02 95.45 04:17:01 7 7.93 0.00 2.81 0.75 0.03 88.47 Average: all 15.99 0.00 1.54 2.03 0.05 80.40 Average: 0 9.29 0.00 0.97 0.12 0.03 89.59 Average: 1 12.33 0.00 1.43 0.03 0.04 86.17 Average: 2 20.93 0.00 1.45 4.76 0.05 72.81 Average: 3 15.20 0.00 1.56 3.15 0.05 80.05 Average: 4 14.44 0.00 1.45 3.80 0.05 80.26 Average: 5 26.58 0.00 1.76 0.70 0.07 70.89 Average: 6 15.64 0.00 1.34 0.21 0.03 82.78 Average: 7 13.54 0.00 2.36 3.46 0.06 80.59