---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12398 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 821 28434 0 2911 30907 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:6f:ab:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe6f:ab67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:c7:62:44 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-12398) 06/16/26 _x86_64_ (8 CPU) 13:43:45 LINUX RESTART (8 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 457.60 73.91 383.69 5320.49 136238.19 13:46:01 239.34 45.49 193.85 2335.34 72274.22 13:47:01 54.21 4.23 49.98 175.44 17477.49 Average: 250.39 41.21 209.18 2610.58 75333.35 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 30097284 31670188 2841936 8.63 69760 1814380 1443248 4.25 878156 1673800 175456 13:46:01 28211680 30690392 4727540 14.35 91124 2672300 3128528 9.20 1973100 2405328 129444 13:47:01 29086784 31619296 3852436 11.70 95868 2721136 1470808 4.33 1188404 2319568 28188 Average: 29131916 31326625 3807304 11.56 85584 2402605 2014195 5.93 1346553 2132899 111029 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 406.83 275.01 1804.44 77.66 0.00 0.00 0.00 0.00 13:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 521.66 400.55 6516.09 59.75 0.00 0.00 0.00 0.00 13:47:01 lo 21.71 21.71 3.08 3.08 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 44.33 36.86 44.29 14.92 0.00 0.00 0.00 0.00 Average: lo 8.17 8.17 1.13 1.13 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 324.28 237.48 2788.22 50.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12398) 06/16/26 _x86_64_ (8 CPU) 13:43:45 LINUX RESTART (8 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 11.29 0.00 1.34 2.46 0.04 84.87 13:45:01 0 6.06 0.00 0.37 1.59 0.02 91.96 13:45:01 1 3.18 0.00 1.58 7.32 0.03 87.89 13:45:01 2 6.15 0.00 1.86 2.68 0.03 89.28 13:45:01 3 24.47 0.00 2.11 1.97 0.07 71.38 13:45:01 4 13.02 0.00 1.52 0.30 0.05 85.12 13:45:01 5 12.73 0.00 1.04 0.60 0.07 85.57 13:45:01 6 5.81 0.00 0.83 4.67 0.05 88.64 13:45:01 7 18.88 0.00 1.44 0.52 0.05 79.12 13:46:01 all 17.45 0.00 1.37 0.89 0.06 80.23 13:46:01 0 10.72 0.00 1.44 0.50 0.07 87.28 13:46:01 1 28.88 0.00 2.17 2.74 0.07 66.14 13:46:01 2 15.59 0.00 1.52 0.92 0.05 81.92 13:46:01 3 19.59 0.00 0.90 0.10 0.07 79.34 13:46:01 4 19.90 0.00 1.17 0.45 0.05 78.44 13:46:01 5 30.11 0.00 2.48 0.85 0.10 66.46 13:46:01 6 8.23 0.00 0.54 0.81 0.05 90.38 13:46:01 7 6.54 0.00 0.82 0.72 0.02 91.91 13:47:01 all 14.06 0.00 1.06 0.32 0.04 84.52 13:47:01 0 18.02 0.00 1.08 0.17 0.03 80.69 13:47:01 1 33.44 0.00 1.18 0.12 0.05 65.21 13:47:01 2 10.01 0.00 0.62 0.03 0.03 89.31 13:47:01 3 14.22 0.00 1.10 0.03 0.03 84.61 13:47:01 4 17.12 0.00 1.99 0.10 0.07 80.73 13:47:01 5 9.41 0.00 1.89 0.90 0.05 87.75 13:47:01 6 4.59 0.00 0.34 1.19 0.05 93.83 13:47:01 7 5.57 0.00 0.28 0.02 0.03 94.10 Average: all 14.26 0.00 1.26 1.22 0.05 83.21 Average: 0 11.60 0.00 0.96 0.75 0.04 86.64 Average: 1 21.86 0.00 1.64 3.39 0.05 73.06 Average: 2 10.58 0.00 1.33 1.21 0.04 86.84 Average: 3 19.42 0.00 1.37 0.70 0.06 78.45 Average: 4 16.68 0.00 1.56 0.28 0.06 81.43 Average: 5 17.43 0.00 1.80 0.78 0.07 79.91 Average: 6 6.21 0.00 0.57 2.23 0.05 90.95 Average: 7 10.33 0.00 0.85 0.42 0.03 88.38