---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20365 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 10G 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 833 29149 0 2184 30908 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:06:18:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe06:187f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:4f:62:79 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::42:11ff:fe4f:6279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20365) 12/12/25 _x86_64_ (8 CPU) 23:37:06 LINUX RESTART (8 CPU) 23:38:01 tps rtps wtps bread/s bwrtn/s 23:39:01 114.45 10.16 104.28 1294.32 47649.53 23:40:01 141.70 3.18 138.52 429.19 48950.88 Average: 128.08 6.67 121.40 861.72 48300.26 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:01 30022456 31711012 2916756 8.85 75516 1917704 1399776 4.12 872132 1739392 186088 23:40:01 29843812 31642224 3095400 9.40 85824 2011052 1476464 4.34 1002944 1770208 8860 Average: 29933134 31676618 3006078 9.13 80670 1964378 1438120 4.23 937538 1754800 97474 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 68.86 50.01 977.28 10.49 0.00 0.00 0.00 0.00 23:39:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 23:40:01 docker0 4.13 4.78 0.60 37.76 0.00 0.00 0.00 0.00 23:40:01 ens3 66.88 45.08 362.50 28.57 0.00 0.00 0.00 0.00 23:40:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.39 0.30 18.88 0.00 0.00 0.00 0.00 Average: ens3 67.87 47.55 669.87 19.53 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20365) 12/12/25 _x86_64_ (8 CPU) 23:37:06 LINUX RESTART (8 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:01 all 7.74 0.00 0.64 4.38 0.03 87.20 23:39:01 0 1.53 0.00 0.18 0.03 0.00 98.25 23:39:01 1 12.07 0.00 0.67 1.17 0.02 86.08 23:39:01 2 7.82 0.00 0.65 1.02 0.02 90.50 23:39:01 3 32.97 0.00 2.36 24.90 0.08 39.69 23:39:01 4 4.18 0.00 0.40 0.15 0.02 95.25 23:39:01 5 1.65 0.00 0.43 7.24 0.02 90.65 23:39:01 6 1.57 0.00 0.28 0.57 0.02 97.56 23:39:01 7 0.20 0.00 0.12 0.02 0.00 99.67 23:40:01 all 7.33 0.00 0.90 6.18 0.03 85.56 23:40:01 0 18.66 0.00 1.40 1.18 0.05 78.71 23:40:01 1 10.85 0.00 1.24 14.13 0.05 73.74 23:40:01 2 7.26 0.00 1.24 2.80 0.02 88.68 23:40:01 3 1.04 0.00 0.63 8.00 0.02 90.31 23:40:01 4 14.48 0.00 0.68 0.23 0.03 84.57 23:40:01 5 0.85 0.00 0.79 22.44 0.03 75.89 23:40:01 6 4.32 0.00 0.65 0.28 0.03 94.71 23:40:01 7 1.15 0.00 0.59 0.43 0.03 97.79 Average: all 7.54 0.00 0.77 5.28 0.03 86.38 Average: 0 10.09 0.00 0.79 0.61 0.03 88.48 Average: 1 11.46 0.00 0.95 7.65 0.03 79.91 Average: 2 7.54 0.00 0.94 1.91 0.02 89.59 Average: 3 17.00 0.00 1.50 16.44 0.05 65.02 Average: 4 9.33 0.00 0.54 0.19 0.03 89.91 Average: 5 1.25 0.00 0.61 14.83 0.03 83.28 Average: 6 2.95 0.00 0.47 0.43 0.03 96.14 Average: 7 0.68 0.00 0.35 0.23 0.02 98.73