---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26160 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 708K 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 837 28906 0 2423 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:c9:92:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec9:92d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:79:50:6b 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-26160) 07/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 110.15 14.06 96.08 358.61 32291.42 05:30:01 152.61 15.28 137.33 569.77 37517.35 05:31:01 78.05 3.95 74.10 249.29 31217.20 Average: 113.60 11.10 102.51 392.56 33675.32 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30075808 31740436 2863412 8.69 75500 1893424 1339344 3.94 806212 1749452 207836 05:30:01 28875820 30749940 4063400 12.34 87596 2081444 2187164 6.44 1872736 1861412 14576 05:31:01 29627472 31666760 3311748 10.05 93232 2236424 1369908 4.03 997304 1980684 14616 Average: 29526367 31385712 3412853 10.36 85443 2070431 1632139 4.80 1225417 1863849 79009 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 155.37 104.67 1268.16 15.25 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 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 ens3 714.33 505.27 2646.01 149.18 0.00 0.00 0.00 0.00 05:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 197.53 160.51 1245.63 53.14 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.50 0.50 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 355.75 256.81 1719.93 72.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26160) 07/06/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.51 0.00 0.67 3.40 0.03 86.40 05:29:01 0 5.46 0.00 0.35 0.28 0.02 93.89 05:29:01 1 1.54 0.00 0.22 0.02 0.05 98.18 05:29:01 2 1.83 0.00 0.20 0.65 0.02 97.31 05:29:01 3 28.87 0.00 1.83 2.79 0.05 66.46 05:29:01 4 10.49 0.00 0.62 0.80 0.05 88.04 05:29:01 5 23.57 0.00 1.42 1.83 0.03 73.14 05:29:01 6 4.29 0.00 0.22 0.03 0.02 95.45 05:29:01 7 0.05 0.00 0.47 20.79 0.03 78.66 05:30:01 all 30.40 0.00 1.50 2.10 0.07 65.93 05:30:01 0 22.10 0.00 1.27 1.00 0.07 75.56 05:30:01 1 30.89 0.00 2.19 0.44 0.08 66.40 05:30:01 2 24.28 0.00 1.69 4.60 0.07 69.36 05:30:01 3 30.34 0.00 0.78 0.73 0.05 68.09 05:30:01 4 34.60 0.00 1.30 1.09 0.08 62.92 05:30:01 5 39.53 0.00 1.22 0.13 0.08 59.04 05:30:01 6 31.11 0.00 1.59 0.82 0.05 66.43 05:30:01 7 30.28 0.00 2.01 8.04 0.07 59.59 05:31:01 all 14.52 0.00 0.89 1.98 0.04 82.56 05:31:01 0 16.19 0.00 0.60 0.23 0.03 82.94 05:31:01 1 24.46 0.00 0.95 1.20 0.07 73.32 05:31:01 2 5.35 0.00 0.55 0.08 0.02 94.00 05:31:01 3 14.12 0.00 0.65 4.21 0.05 80.97 05:31:01 4 15.99 0.00 1.42 0.32 0.03 82.25 05:31:01 5 24.92 0.00 1.43 0.68 0.03 72.93 05:31:01 6 8.03 0.00 0.70 0.15 0.03 91.09 05:31:01 7 7.19 0.00 0.73 8.97 0.05 83.06 Average: all 18.13 0.00 1.02 2.49 0.05 78.31 Average: 0 14.58 0.00 0.74 0.51 0.04 84.13 Average: 1 18.95 0.00 1.12 0.55 0.07 79.31 Average: 2 10.45 0.00 0.81 1.77 0.03 86.94 Average: 3 24.45 0.00 1.09 2.58 0.05 71.84 Average: 4 20.36 0.00 1.11 0.73 0.06 77.74 Average: 5 29.34 0.00 1.36 0.88 0.05 68.37 Average: 6 14.47 0.00 0.83 0.33 0.03 84.33 Average: 7 12.49 0.00 1.07 12.60 0.05 73.79