---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-463 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 12G 144G 8% / 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 846 27847 0 3473 30865 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:ab:02:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feab:269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:fe:c5:04 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 inet6 fe80::42:fff:fefe:c504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-463) 06/22/26 _x86_64_ (8 CPU) 13:50:43 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 440.68 69.94 370.74 4757.47 132442.99 13:53:01 188.15 44.68 143.48 3447.43 63499.55 13:54:01 363.23 9.33 353.90 732.42 33288.90 Average: 330.69 41.31 289.37 2978.98 76408.09 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30130720 31699924 2808500 8.53 68628 1811768 1409396 4.15 852320 1670552 196548 13:53:01 28376232 30704156 4562988 13.85 102252 2513520 2235564 6.58 2082440 2138564 137448 13:54:01 28503680 31580728 4435540 13.47 115152 3229944 1460132 4.30 1462608 2591156 248 Average: 29003544 31328269 3935676 11.95 95344 2518411 1701697 5.01 1465789 2133424 111415 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 443.48 300.90 1772.79 78.25 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:53:01 ens3 278.35 212.95 4902.30 25.31 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 97.48 97.48 21.82 21.82 0.00 0.00 0.00 0.00 13:54:01 ens3 169.71 105.26 2368.31 12.25 0.00 0.00 0.00 0.00 13:54:01 docker0 3.53 4.57 0.38 0.63 0.00 0.00 0.00 0.00 13:54:01 lo 49.33 49.33 8.66 8.66 0.00 0.00 0.00 0.00 Average: ens3 297.17 206.37 3014.43 38.60 0.00 0.00 0.00 0.00 Average: docker0 1.18 1.52 0.13 0.21 0.00 0.00 0.00 0.00 Average: lo 49.65 49.65 10.24 10.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-463) 06/22/26 _x86_64_ (8 CPU) 13:50:43 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.67 0.00 1.28 2.68 0.04 85.33 13:52:01 0 6.44 0.00 1.76 10.03 0.05 81.72 13:52:01 1 26.53 0.00 2.05 0.48 0.05 70.88 13:52:01 2 12.25 0.00 0.97 0.47 0.03 86.28 13:52:01 3 7.33 0.00 0.73 0.41 0.02 91.52 13:52:01 4 3.84 0.00 1.88 3.27 0.07 90.95 13:52:01 5 16.25 0.00 1.35 0.57 0.05 81.78 13:52:01 6 3.63 0.00 0.67 6.05 0.02 89.64 13:52:01 7 9.10 0.00 0.87 0.17 0.05 89.81 13:53:01 all 29.72 0.00 1.35 0.88 0.07 67.98 13:53:01 0 27.48 0.00 1.94 1.97 0.05 68.57 13:53:01 1 32.32 0.00 1.19 0.55 0.07 65.87 13:53:01 2 45.51 0.00 1.92 0.52 0.10 51.95 13:53:01 3 21.87 0.00 1.06 0.12 0.07 76.89 13:53:01 4 28.51 0.00 1.29 2.80 0.07 67.34 13:53:01 5 29.12 0.00 1.22 0.94 0.07 68.65 13:53:01 6 31.20 0.00 1.35 0.12 0.07 67.26 13:53:01 7 21.79 0.00 0.83 0.07 0.05 77.26 13:54:01 all 20.98 0.00 1.98 0.92 0.06 76.06 13:54:01 0 20.81 0.00 2.81 0.37 0.07 75.94 13:54:01 1 14.63 0.00 0.93 0.08 0.07 84.28 13:54:01 2 33.56 0.00 2.46 0.95 0.07 62.96 13:54:01 3 20.91 0.00 1.15 0.12 0.07 77.76 13:54:01 4 22.34 0.00 0.98 0.07 0.05 76.56 13:54:01 5 21.35 0.00 2.49 3.65 0.07 72.44 13:54:01 6 17.32 0.00 1.97 2.06 0.07 78.58 13:54:01 7 16.94 0.00 3.03 0.08 0.10 79.85 Average: all 20.45 0.00 1.54 1.49 0.06 76.46 Average: 0 18.25 0.00 2.17 4.12 0.06 75.41 Average: 1 24.48 0.00 1.39 0.37 0.06 73.70 Average: 2 30.43 0.00 1.78 0.65 0.07 67.07 Average: 3 16.67 0.00 0.98 0.22 0.05 82.08 Average: 4 18.24 0.00 1.38 2.04 0.06 78.28 Average: 5 22.24 0.00 1.69 1.72 0.06 74.30 Average: 6 17.39 0.00 1.33 2.74 0.05 78.49 Average: 7 15.94 0.00 1.57 0.11 0.07 82.31