---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3213 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: 2800.000 BogoMIPS: 5600.00 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 832 28759 0 2575 30897 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:4a:a2:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe4a:a29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:3e:1d:40 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-3213) 05/24/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 194.17 18.41 175.75 392.60 103542.61 05:30:01 138.96 7.20 131.76 463.12 24938.51 Average: 166.56 12.81 153.76 427.86 64240.56 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29618628 31429588 3320592 10.08 79832 2030748 1983420 5.84 1134604 1870796 236116 05:30:01 28666372 30718052 4272848 12.97 92276 2247956 2293336 6.75 1913480 2020856 14052 Average: 29142500 31073820 3796720 11.53 86054 2139352 2138378 6.29 1524042 1945826 125084 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 05:29:01 ens3 141.44 107.80 1974.76 21.44 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 754.84 542.66 3089.31 138.42 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: lo 5.54 5.54 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 448.14 325.23 2532.03 79.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3213) 05/24/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.69 0.00 0.96 1.54 0.04 84.77 05:29:01 0 3.22 0.00 0.23 0.22 0.03 96.29 05:29:01 1 6.28 0.00 0.47 1.47 0.03 91.75 05:29:01 2 1.52 0.00 0.12 0.03 0.00 98.33 05:29:01 3 60.58 0.00 4.08 1.20 0.08 34.06 05:29:01 4 6.75 0.00 0.38 0.48 0.03 92.35 05:29:01 5 12.33 0.00 0.95 0.18 0.03 86.50 05:29:01 6 6.41 0.00 0.53 0.20 0.02 92.84 05:29:01 7 4.34 0.00 0.93 8.61 0.08 86.04 05:30:01 all 32.67 0.00 1.66 0.25 0.08 65.33 05:30:01 0 36.01 0.00 1.24 0.53 0.07 62.15 05:30:01 1 29.49 0.00 1.32 0.02 0.08 69.09 05:30:01 2 25.91 0.00 1.72 0.23 0.07 72.07 05:30:01 3 38.01 0.00 2.54 0.22 0.10 59.13 05:30:01 4 33.28 0.00 0.95 0.00 0.07 65.70 05:30:01 5 29.89 0.00 1.55 0.07 0.08 68.41 05:30:01 6 36.73 0.00 1.56 0.02 0.10 61.59 05:30:01 7 32.09 0.00 2.43 0.91 0.08 64.48 Average: all 22.68 0.00 1.31 0.90 0.06 75.05 Average: 0 19.60 0.00 0.74 0.38 0.05 79.23 Average: 1 17.88 0.00 0.89 0.74 0.06 80.42 Average: 2 13.71 0.00 0.92 0.13 0.03 85.21 Average: 3 49.29 0.00 3.31 0.71 0.09 46.60 Average: 4 20.01 0.00 0.67 0.24 0.05 79.04 Average: 5 21.10 0.00 1.25 0.13 0.06 77.47 Average: 6 21.56 0.00 1.04 0.11 0.06 77.23 Average: 7 18.30 0.00 1.68 4.74 0.08 75.20