---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3573 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 825 28847 0 2493 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:fb:ae:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefb:ae03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:a6:bc:94 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-3573) 05/25/26 _x86_64_ (8 CPU) 15:10:57 LINUX RESTART (8 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 315.38 73.90 241.48 5269.66 84221.03 15:13:01 159.59 11.45 148.14 448.19 60710.81 15:14:01 143.49 13.16 130.33 521.25 62856.86 Average: 206.15 32.84 173.32 2079.70 69262.90 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 30329220 31688204 2610000 7.92 50892 1630152 1403404 4.13 855032 1490156 58420 15:13:01 29720608 31616728 3218612 9.77 86692 2103076 1480320 4.36 957860 1936568 273524 15:14:01 29165728 31249296 3773492 11.46 100896 2261664 1893440 5.57 1355700 2062320 84044 Average: 29738519 31518076 3200701 9.72 79493 1998297 1592388 4.69 1056197 1829681 138663 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 357.26 229.01 1065.08 72.64 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 ens3 97.03 67.96 1574.26 12.87 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:14:01 ens3 48.88 47.26 75.11 12.38 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 167.72 114.74 904.81 32.63 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 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3573) 05/25/26 _x86_64_ (8 CPU) 15:10:57 LINUX RESTART (8 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 6.96 0.00 1.12 4.82 0.03 87.07 15:12:01 0 10.38 0.00 1.80 5.26 0.03 82.52 15:12:01 1 7.86 0.00 2.36 12.90 0.05 76.83 15:12:01 2 9.31 0.00 0.97 1.57 0.03 88.12 15:12:01 3 3.86 0.00 0.69 0.18 0.02 95.25 15:12:01 4 4.52 0.00 0.52 0.37 0.03 94.56 15:12:01 5 11.98 0.00 1.43 1.02 0.03 85.54 15:12:01 6 4.33 0.00 0.40 16.99 0.03 78.25 15:12:01 7 3.39 0.00 0.79 0.27 0.05 95.50 15:13:01 all 9.87 0.00 0.93 2.63 0.03 86.54 15:13:01 0 30.79 0.00 2.10 1.67 0.05 65.38 15:13:01 1 6.29 0.00 0.80 0.17 0.02 92.73 15:13:01 2 2.79 0.00 0.30 0.00 0.02 96.89 15:13:01 3 22.56 0.00 1.90 1.37 0.05 74.12 15:13:01 4 7.46 0.00 0.60 0.57 0.02 91.35 15:13:01 5 0.22 0.00 0.74 3.41 0.05 95.59 15:13:01 6 0.07 0.00 0.33 13.48 0.03 86.09 15:13:01 7 8.75 0.00 0.63 0.42 0.03 90.16 15:14:01 all 11.91 0.00 0.77 1.39 0.03 85.91 15:14:01 0 54.23 0.00 2.40 0.70 0.07 42.61 15:14:01 1 21.72 0.00 1.07 0.03 0.03 77.15 15:14:01 2 4.26 0.00 0.61 0.02 0.03 95.08 15:14:01 3 10.01 0.00 0.52 0.10 0.03 89.34 15:14:01 4 0.58 0.00 0.60 1.19 0.03 97.60 15:14:01 5 2.19 0.00 0.62 2.78 0.05 94.37 15:14:01 6 1.44 0.00 0.15 6.18 0.02 92.22 15:14:01 7 0.73 0.00 0.18 0.13 0.02 98.93 Average: all 9.58 0.00 0.94 2.95 0.03 86.51 Average: 0 31.83 0.00 2.10 2.54 0.05 63.48 Average: 1 11.96 0.00 1.41 4.36 0.03 82.24 Average: 2 5.45 0.00 0.63 0.53 0.03 93.36 Average: 3 12.15 0.00 1.04 0.55 0.03 86.23 Average: 4 4.19 0.00 0.57 0.71 0.03 94.50 Average: 5 4.80 0.00 0.93 2.40 0.04 91.83 Average: 6 1.94 0.00 0.30 12.22 0.03 85.52 Average: 7 4.30 0.00 0.53 0.27 0.03 94.86