---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31004 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 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 852 28905 0 2409 30885 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:8e:18:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8e:186e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:41:35:77 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-31004) 07/27/25 _x86_64_ (8 CPU) 05:48:59 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 386.14 74.66 311.48 5315.03 75799.67 05:51:01 174.04 15.03 159.01 336.21 50716.75 05:52:01 36.31 4.67 31.64 366.61 35793.63 05:53:01 38.64 2.60 36.04 80.39 36077.32 Average: 158.79 24.24 134.55 1524.72 49597.93 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30186704 31630296 2752516 8.36 55664 1707472 1505740 4.43 918720 1561164 102084 05:51:01 28838100 30623276 4101120 12.45 82880 2000956 2521436 7.42 1953004 1832272 16584 05:52:01 27565112 29373164 5374108 16.32 83728 2021864 3928676 11.56 3220232 1832208 96 05:53:01 29567920 31590416 3371300 10.23 86428 2230560 1493548 4.39 1117396 1928008 204064 Average: 29039459 30804288 3899761 11.84 77175 1990213 2362350 6.95 1802338 1788413 80707 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 387.72 263.43 1632.72 75.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:51:01 ens3 271.60 202.10 2035.44 38.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:52:01 ens3 275.67 140.96 170.53 73.64 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 ens3 286.72 199.67 510.69 1014.64 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.43 201.54 1087.37 300.41 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31004) 07/27/25 _x86_64_ (8 CPU) 05:48:59 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 7.81 0.00 1.19 3.84 0.04 87.13 05:50:01 0 19.02 0.00 1.40 0.97 0.05 78.56 05:50:01 1 7.35 0.00 1.20 0.52 0.03 90.90 05:50:01 2 7.32 0.00 2.17 6.80 0.03 83.67 05:50:01 3 2.97 0.00 0.90 0.48 0.02 95.63 05:50:01 4 1.97 0.00 0.67 0.25 0.02 97.10 05:50:01 5 4.66 0.00 1.34 6.30 0.03 87.67 05:50:01 6 8.04 0.00 1.04 13.39 0.05 77.48 05:50:01 7 11.12 0.00 0.78 2.05 0.03 86.01 05:51:01 all 16.81 0.00 0.91 1.40 0.05 80.83 05:51:01 0 27.34 0.00 2.31 0.67 0.07 69.61 05:51:01 1 8.57 0.00 0.42 0.05 0.03 90.93 05:51:01 2 14.27 0.00 0.62 2.43 0.05 82.63 05:51:01 3 21.46 0.00 1.60 1.50 0.07 75.37 05:51:01 4 9.83 0.00 0.18 0.00 0.03 89.95 05:51:01 5 9.60 0.00 0.32 0.07 0.03 89.98 05:51:01 6 30.00 0.00 1.00 5.70 0.08 63.21 05:51:01 7 13.35 0.00 0.83 0.80 0.05 84.96 05:52:01 all 21.97 0.00 0.77 0.91 0.06 76.28 05:52:01 0 21.48 0.00 0.43 0.02 0.07 78.00 05:52:01 1 18.12 0.00 0.40 0.07 0.07 81.34 05:52:01 2 21.13 0.00 1.69 0.03 0.07 77.08 05:52:01 3 51.92 0.00 0.73 0.02 0.08 47.25 05:52:01 4 23.52 0.00 0.45 0.00 0.05 75.98 05:52:01 5 12.46 0.00 0.43 0.00 0.05 87.05 05:52:01 6 12.80 0.00 1.42 0.57 0.07 85.15 05:52:01 7 14.37 0.00 0.55 6.57 0.05 78.46 05:53:01 all 15.14 0.00 0.64 1.07 0.04 83.10 05:53:01 0 17.51 0.00 0.60 0.00 0.05 81.84 05:53:01 1 21.86 0.00 1.13 0.22 0.05 76.74 05:53:01 2 30.15 0.00 0.72 0.17 0.07 68.90 05:53:01 3 11.18 0.00 0.75 0.02 0.05 88.01 05:53:01 4 12.62 0.00 0.67 0.02 0.05 86.64 05:53:01 5 6.30 0.00 0.43 0.00 0.02 93.25 05:53:01 6 14.19 0.00 0.48 0.00 0.03 85.29 05:53:01 7 7.30 0.00 0.30 8.22 0.05 84.13 Average: all 15.43 0.00 0.88 1.81 0.05 81.84 Average: 0 21.34 0.00 1.19 0.41 0.06 77.00 Average: 1 13.98 0.00 0.79 0.21 0.05 84.97 Average: 2 18.22 0.00 1.30 2.36 0.05 78.07 Average: 3 21.88 0.00 1.00 0.50 0.05 76.56 Average: 4 11.99 0.00 0.49 0.07 0.04 87.42 Average: 5 8.26 0.00 0.63 1.59 0.03 89.49 Average: 6 16.26 0.00 0.99 4.91 0.06 77.79 Average: 7 11.54 0.00 0.62 4.41 0.05 83.39