---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18057 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: 2799.998 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 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 844 29060 0 2262 30895 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:3b:2b:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe3b:2b1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e7:6b:ca 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-18057) 12/05/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 147.59 17.73 129.86 341.64 77325.61 22:57:01 136.14 9.80 126.35 685.75 54406.13 Average: 141.82 13.73 128.09 515.14 65769.58 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30052668 31726472 2886552 8.76 78236 1899104 1346296 3.96 831560 1748664 194312 22:57:01 29263936 31120704 3675284 11.16 88936 2063020 2391164 7.04 1490824 1855848 28232 Average: 29658302 31423588 3280918 9.96 83586 1981062 1868730 5.50 1161192 1802256 111272 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 118.40 88.90 1344.26 22.69 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 686.29 466.12 1923.15 156.53 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 404.73 279.10 1636.13 90.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18057) 12/05/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.21 0.00 0.71 1.89 0.03 88.15 22:56:01 0 21.51 0.00 1.46 4.77 0.05 72.22 22:56:01 1 8.40 0.00 0.73 0.08 0.02 90.77 22:56:01 2 4.33 0.00 0.39 7.20 0.02 88.07 22:56:01 3 17.10 0.00 0.97 0.85 0.07 81.01 22:56:01 4 15.65 0.00 1.39 2.09 0.07 80.80 22:56:01 5 3.19 0.00 0.51 0.12 0.02 96.17 22:56:01 6 1.80 0.00 0.15 0.03 0.00 98.02 22:56:01 7 1.73 0.00 0.08 0.00 0.02 98.17 22:57:01 all 26.96 0.00 1.45 0.74 0.06 70.80 22:57:01 0 26.95 0.00 1.05 0.12 0.07 71.81 22:57:01 1 21.74 0.00 1.32 0.43 0.07 76.44 22:57:01 2 38.84 0.00 1.59 0.25 0.07 59.25 22:57:01 3 17.26 0.00 1.18 1.61 0.05 79.91 22:57:01 4 24.47 0.00 1.74 2.83 0.07 70.89 22:57:01 5 29.36 0.00 2.83 0.37 0.08 67.36 22:57:01 6 21.06 0.00 0.83 0.17 0.03 77.90 22:57:01 7 36.01 0.00 1.05 0.13 0.07 62.74 Average: all 18.16 0.00 1.08 1.31 0.05 79.40 Average: 0 24.25 0.00 1.25 2.42 0.06 72.01 Average: 1 15.12 0.00 1.03 0.26 0.04 83.55 Average: 2 21.72 0.00 0.99 3.70 0.04 73.55 Average: 3 17.18 0.00 1.07 1.23 0.06 80.45 Average: 4 20.10 0.00 1.57 2.46 0.07 75.81 Average: 5 16.39 0.00 1.68 0.24 0.05 81.64 Average: 6 11.51 0.00 0.50 0.10 0.02 87.88 Average: 7 19.00 0.00 0.57 0.07 0.04 80.31