---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20368 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 825 29161 0 2180 30916 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:ef:2d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feef:2d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b9:c2:06 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::42:20ff:feb9:c206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20368) 12/12/25 _x86_64_ (8 CPU) 23:37:06 LINUX RESTART (8 CPU) 23:38:01 tps rtps wtps bread/s bwrtn/s 23:39:01 115.81 9.85 105.97 1288.59 65195.53 23:40:01 148.00 3.43 144.57 447.45 54262.58 Average: 131.91 6.64 125.27 867.98 59728.60 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:01 30045120 31733520 2894100 8.79 75340 1917688 1432932 4.22 848508 1741176 224232 23:40:01 29858220 31652092 3081000 9.35 84820 2007812 1465628 4.31 994916 1766340 9068 Average: 29951670 31692806 2987550 9.07 80080 1962750 1449280 4.26 921712 1753758 116650 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 63.09 44.89 974.74 8.84 0.00 0.00 0.00 0.00 23:39:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 23:40:01 docker0 2.58 3.70 0.43 27.31 0.00 0.00 0.00 0.00 23:40:01 ens3 68.38 46.68 354.69 29.20 0.00 0.00 0.00 0.00 23:40:01 lo 2.13 2.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 1.29 1.85 0.21 13.66 0.00 0.00 0.00 0.00 Average: ens3 65.73 45.79 664.69 19.02 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 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-20368) 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 7.58 0.00 0.55 5.18 0.03 86.67 23:39:01 0 7.67 0.00 0.63 0.25 0.02 91.43 23:39:01 1 7.92 0.00 0.60 1.83 0.03 89.62 23:39:01 2 1.10 0.00 0.15 0.02 0.00 98.73 23:39:01 3 0.55 0.00 0.10 0.05 0.00 99.30 23:39:01 4 0.08 0.00 0.05 0.02 0.02 99.83 23:39:01 5 0.85 0.00 0.22 1.02 0.02 97.90 23:39:01 6 41.91 0.00 2.37 6.21 0.07 49.45 23:39:01 7 0.52 0.00 0.30 32.21 0.08 66.88 23:40:01 all 7.31 0.00 0.94 6.70 0.03 85.01 23:40:01 0 11.19 0.00 1.17 8.25 0.03 79.35 23:40:01 1 3.11 0.00 0.77 9.39 0.02 86.71 23:40:01 2 15.38 0.00 1.05 1.54 0.05 81.97 23:40:01 3 1.25 0.00 0.70 0.28 0.03 97.73 23:40:01 4 19.34 0.00 1.17 0.95 0.03 78.51 23:40:01 5 1.05 0.00 0.98 21.48 0.03 76.45 23:40:01 6 2.97 0.00 1.05 11.27 0.07 84.64 23:40:01 7 4.17 0.00 0.63 0.51 0.02 94.67 Average: all 7.44 0.00 0.75 5.94 0.03 85.84 Average: 0 9.43 0.00 0.90 4.25 0.03 85.40 Average: 1 5.52 0.00 0.68 5.61 0.03 88.17 Average: 2 8.23 0.00 0.60 0.78 0.03 90.36 Average: 3 0.90 0.00 0.40 0.17 0.02 98.52 Average: 4 9.71 0.00 0.61 0.48 0.03 89.17 Average: 5 0.95 0.00 0.60 11.25 0.03 87.18 Average: 6 22.44 0.00 1.71 8.74 0.07 67.04 Average: 7 2.35 0.00 0.47 16.28 0.05 80.85