---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20143 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 841 29075 0 2251 30898 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:f1:13:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef1:13ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5c:da:8e 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-20143) 12/11/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 150.84 17.74 133.10 344.48 85021.93 22:57:01 124.98 8.18 116.80 632.96 41377.10 Average: 137.80 12.92 124.88 489.93 63016.17 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30041356 31714248 2897864 8.80 78140 1898264 1349388 3.97 842608 1747936 205216 22:57:01 28447284 30272148 4491936 13.64 88448 2032348 2786556 8.20 2333664 1831136 5144 Average: 29244320 30993198 3694900 11.22 83294 1965306 2067972 6.08 1588136 1789536 105180 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 107.10 78.82 1333.28 19.40 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 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 22:57:01 ens3 835.31 523.58 1871.57 178.40 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 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 474.26 303.07 1604.69 99.57 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20143) 12/11/25 _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 9.11 0.00 0.72 1.87 0.04 88.26 22:56:01 0 24.70 0.00 1.66 0.71 0.03 72.89 22:56:01 1 1.48 0.00 0.48 11.41 0.05 86.58 22:56:01 2 6.86 0.00 0.48 0.02 0.08 92.56 22:56:01 3 22.27 0.00 1.32 1.87 0.05 74.49 22:56:01 4 8.63 0.00 0.73 0.25 0.02 90.36 22:56:01 5 6.53 0.00 0.73 0.20 0.03 92.51 22:56:01 6 1.39 0.00 0.17 0.20 0.02 98.22 22:56:01 7 1.03 0.00 0.17 0.31 0.02 98.47 22:57:01 all 26.64 0.00 1.47 0.60 0.06 71.23 22:57:01 0 25.28 0.00 2.10 0.88 0.07 71.66 22:57:01 1 22.96 0.00 1.12 0.58 0.05 75.29 22:57:01 2 32.23 0.00 1.89 0.08 0.07 65.74 22:57:01 3 39.18 0.00 1.55 2.74 0.08 56.45 22:57:01 4 22.13 0.00 0.92 0.05 0.07 76.83 22:57:01 5 26.03 0.00 1.52 0.22 0.07 72.16 22:57:01 6 27.75 0.00 1.00 0.22 0.05 70.98 22:57:01 7 17.59 0.00 1.62 0.00 0.05 80.74 Average: all 17.95 0.00 1.10 1.23 0.05 79.68 Average: 0 24.99 0.00 1.89 0.80 0.05 72.27 Average: 1 12.32 0.00 0.80 5.95 0.05 80.88 Average: 2 19.65 0.00 1.19 0.05 0.08 79.04 Average: 3 30.80 0.00 1.44 2.31 0.07 65.39 Average: 4 15.44 0.00 0.83 0.15 0.04 83.54 Average: 5 16.34 0.00 1.13 0.21 0.05 82.27 Average: 6 14.67 0.00 0.59 0.21 0.03 84.50 Average: 7 9.38 0.00 0.90 0.15 0.03 89.54