---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13144 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: 2799.974 BogoMIPS: 5599.94 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 799 28800 0 2567 30926 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:ad:eb:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fead:ebc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:81:b2:05 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-13144) 08/17/26 _x86_64_ (8 CPU) 08:17:24 LINUX RESTART (8 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 148.97 44.68 104.29 1968.69 87788.28 08:20:01 105.40 2.55 102.85 115.69 38525.29 08:21:01 75.22 1.45 73.77 138.78 9502.42 Average: 109.65 16.07 93.58 734.23 45036.54 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 30054292 31717156 2884928 8.76 63352 1907116 1465036 4.31 864364 1726364 275388 08:20:01 29819700 31652848 3119520 9.47 75480 2057544 1469220 4.32 964872 1843692 104676 08:21:01 29476508 31653580 3462712 10.51 95080 2363628 1446044 4.25 966080 2146412 205968 Average: 29783500 31674528 3155720 9.58 77971 2109429 1460100 4.30 931772 1905489 195344 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 207.73 147.93 1175.87 50.34 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 72.46 52.18 728.72 13.55 0.00 0.00 0.00 0.00 08:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 55.89 38.41 776.39 6.86 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 Average: ens3 111.49 79.13 892.09 23.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13144) 08/17/26 _x86_64_ (8 CPU) 08:17:24 LINUX RESTART (8 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 9.13 0.00 0.85 1.59 0.03 88.40 08:19:01 0 6.22 0.00 0.66 0.19 0.03 92.89 08:19:01 1 5.81 0.00 0.95 0.49 0.02 92.73 08:19:01 2 21.96 0.00 1.61 1.00 0.05 75.38 08:19:01 3 13.25 0.00 0.63 3.50 0.05 82.57 08:19:01 4 3.72 0.00 0.70 7.07 0.05 88.46 08:19:01 5 7.45 0.00 0.90 0.19 0.02 91.45 08:19:01 6 12.23 0.00 0.86 0.31 0.02 86.58 08:19:01 7 2.36 0.00 0.42 0.08 0.02 97.11 08:20:01 all 10.40 0.00 0.82 0.69 0.03 88.06 08:20:01 0 1.50 0.00 0.28 0.00 0.02 98.20 08:20:01 1 10.42 0.00 0.87 0.00 0.02 88.69 08:20:01 2 11.65 0.00 0.67 0.18 0.03 87.47 08:20:01 3 7.94 0.00 0.77 0.10 0.02 91.17 08:20:01 4 2.96 0.00 0.82 4.84 0.03 91.35 08:20:01 5 36.56 0.00 2.50 0.43 0.07 60.44 08:20:01 6 11.89 0.00 0.47 0.00 0.02 87.63 08:20:01 7 0.32 0.00 0.15 0.00 0.02 99.52 08:21:01 all 9.68 0.00 0.82 0.37 0.03 89.11 08:21:01 0 16.60 0.00 0.90 0.30 0.07 82.13 08:21:01 1 12.35 0.00 0.72 0.03 0.03 86.86 08:21:01 2 0.48 0.00 0.23 0.00 0.00 99.28 08:21:01 3 6.35 0.00 0.52 0.05 0.02 93.06 08:21:01 4 2.81 0.00 0.82 1.65 0.03 94.69 08:21:01 5 12.65 0.00 1.68 0.75 0.05 84.87 08:21:01 6 9.82 0.00 0.57 0.00 0.02 89.60 08:21:01 7 16.34 0.00 1.13 0.13 0.02 82.38 Average: all 9.74 0.00 0.83 0.88 0.03 88.52 Average: 0 8.10 0.00 0.62 0.16 0.04 91.08 Average: 1 9.55 0.00 0.84 0.17 0.02 89.41 Average: 2 11.31 0.00 0.83 0.39 0.03 87.44 Average: 3 9.16 0.00 0.64 1.20 0.03 88.97 Average: 4 3.16 0.00 0.78 4.50 0.04 91.52 Average: 5 18.96 0.00 1.70 0.46 0.04 78.84 Average: 6 11.31 0.00 0.63 0.10 0.02 87.94 Average: 7 6.36 0.00 0.57 0.07 0.02 92.98