---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12625 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 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 832 27907 0 3426 30886 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:14:0c:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe14:cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:76:6e:91 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-v1-8c-8g-12625) 06/17/26 _x86_64_ (8 CPU) 08:14:07 LINUX RESTART (8 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 187.12 34.35 152.77 1785.47 59398.80 08:17:01 153.83 13.38 140.45 794.00 63897.23 08:18:01 37.81 2.33 35.48 100.38 36796.67 08:19:01 9.23 0.60 8.63 20.40 4746.41 Average: 97.00 12.66 84.33 675.02 41209.97 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 29430284 31345600 3508928 10.65 82604 2131124 1784088 5.25 1222732 1973972 218788 08:17:01 27510644 30096036 5428568 16.48 92752 2774384 2969348 8.74 2678272 2400596 319400 08:18:01 26528952 29172888 6410260 19.46 93988 2830124 3635960 10.70 3636400 2417392 772 08:19:01 28619036 31654704 4320176 13.12 95092 3215596 1421772 4.18 1212764 2747212 261512 Average: 28022229 30567307 4916983 14.93 91109 2737807 2452792 7.22 2187542 2384793 200118 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 168.43 136.05 2569.70 24.50 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 523.34 403.85 4828.29 79.06 0.00 0.00 0.00 0.00 08:17:01 lo 38.29 38.29 4.52 4.52 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 113.71 73.42 838.51 26.22 0.00 0.00 0.00 0.00 08:18:01 lo 6.35 6.35 4.23 4.23 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 91.77 69.11 466.12 41.80 0.00 0.00 0.00 0.00 08:19:01 lo 19.58 19.58 5.92 5.92 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 224.33 170.62 2175.75 42.90 0.00 0.00 0.00 0.00 Average: lo 16.27 16.27 3.69 3.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12625) 06/17/26 _x86_64_ (8 CPU) 08:14:07 LINUX RESTART (8 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 11.94 0.00 0.90 1.99 0.04 85.12 08:16:01 0 6.98 0.00 0.74 0.02 0.03 92.23 08:16:01 1 35.21 0.00 2.08 1.37 0.07 61.27 08:16:01 2 8.82 0.00 0.82 6.78 0.05 83.52 08:16:01 3 15.99 0.00 0.85 1.42 0.05 81.70 08:16:01 4 9.39 0.00 0.72 0.35 0.03 89.51 08:16:01 5 8.41 0.00 1.50 5.52 0.03 84.53 08:16:01 6 4.21 0.00 0.20 0.37 0.02 95.21 08:16:01 7 6.50 0.00 0.30 0.08 0.05 93.07 08:17:01 all 25.76 0.00 1.17 0.92 0.08 72.08 08:17:01 0 12.18 0.00 0.88 0.02 0.05 86.88 08:17:01 1 40.29 0.00 1.37 0.70 0.08 57.56 08:17:01 2 30.73 0.00 0.92 2.17 0.08 66.09 08:17:01 3 27.33 0.00 1.02 0.00 0.08 71.57 08:17:01 4 25.11 0.00 1.27 0.08 0.07 73.47 08:17:01 5 19.36 0.00 1.47 3.58 0.10 75.49 08:17:01 6 25.86 0.00 1.61 0.28 0.08 72.17 08:17:01 7 25.31 0.00 0.80 0.50 0.08 73.30 08:18:01 all 20.55 0.00 0.50 0.67 0.05 78.22 08:18:01 0 11.37 0.00 0.58 0.00 0.03 88.01 08:18:01 1 26.87 0.00 1.00 0.45 0.07 71.61 08:18:01 2 21.29 0.00 0.40 3.88 0.05 74.38 08:18:01 3 25.64 0.00 0.22 0.20 0.05 73.89 08:18:01 4 16.18 0.00 0.52 0.00 0.05 83.26 08:18:01 5 19.81 0.00 0.55 0.78 0.07 78.79 08:18:01 6 25.20 0.00 0.53 0.02 0.07 74.19 08:18:01 7 18.10 0.00 0.25 0.00 0.05 81.60 08:19:01 all 28.79 0.00 0.73 0.14 0.08 70.25 08:19:01 0 16.69 0.00 0.42 0.27 0.05 82.58 08:19:01 1 37.89 0.00 1.32 0.00 0.08 60.70 08:19:01 2 27.98 0.00 0.85 0.17 0.08 70.92 08:19:01 3 38.85 0.00 0.50 0.02 0.10 60.53 08:19:01 4 27.56 0.00 0.65 0.02 0.08 71.69 08:19:01 5 24.85 0.00 0.52 0.37 0.08 74.18 08:19:01 6 24.74 0.00 0.50 0.15 0.07 74.54 08:19:01 7 31.80 0.00 1.12 0.15 0.08 66.85 Average: all 21.76 0.00 0.83 0.93 0.06 76.42 Average: 0 11.81 0.00 0.65 0.07 0.04 87.42 Average: 1 35.07 0.00 1.44 0.63 0.08 62.78 Average: 2 22.21 0.00 0.75 3.25 0.07 73.73 Average: 3 26.95 0.00 0.65 0.41 0.07 71.93 Average: 4 19.56 0.00 0.79 0.11 0.06 79.48 Average: 5 18.11 0.00 1.01 2.56 0.07 78.25 Average: 6 19.99 0.00 0.71 0.20 0.06 79.03 Average: 7 20.43 0.00 0.62 0.18 0.07 78.70