---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14307 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 1419 28100 0 2647 30310 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:a6:4e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea6:4efa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c7:b6:ac 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-14307) 08/22/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 182.55 17.91 164.64 343.41 101586.67 05:30:01 146.58 10.58 135.99 651.22 22063.52 05:31:01 15.16 1.05 14.11 79.45 3413.30 Average: 114.76 9.85 104.92 358.03 42354.50 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29475956 31352056 3463256 10.51 79528 2095556 1999156 5.88 1212056 1936172 244312 05:30:01 29359636 31608320 3579576 10.87 91600 2442476 1330188 3.91 1051004 2188384 82092 05:31:01 28811476 31072132 4127736 12.53 92860 2453056 1899004 5.59 1695188 2089756 26068 Average: 29215689 31344169 3723523 11.30 87996 2330363 1742783 5.13 1319416 2071437 117491 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 183.22 133.78 2845.70 22.74 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 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 879.24 630.34 4144.01 163.68 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 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 ens3 74.47 53.14 34.09 117.01 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 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 378.98 272.42 2341.27 101.14 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 3.55 3.55 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14307) 08/22/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.15 0.00 0.82 1.61 0.04 85.38 05:29:01 0 15.51 0.00 1.33 0.30 0.03 82.82 05:29:01 1 35.52 0.00 2.45 0.85 0.07 61.11 05:29:01 2 4.52 0.00 0.32 0.12 0.03 95.01 05:29:01 3 7.72 0.00 0.32 0.00 0.05 91.92 05:29:01 4 2.84 0.00 0.57 5.06 0.05 91.49 05:29:01 5 4.31 0.00 0.20 5.82 0.05 89.62 05:29:01 6 4.41 0.00 0.35 0.53 0.03 94.67 05:29:01 7 22.30 0.00 0.98 0.27 0.03 76.41 05:30:01 all 33.76 0.00 1.58 0.23 0.07 64.37 05:30:01 0 31.23 0.00 2.31 0.17 0.08 66.21 05:30:01 1 39.03 0.00 0.70 0.07 0.05 60.15 05:30:01 2 43.56 0.00 1.22 0.07 0.07 55.09 05:30:01 3 40.16 0.00 1.42 0.00 0.07 58.36 05:30:01 4 40.58 0.00 1.77 0.25 0.07 57.33 05:30:01 5 28.15 0.00 1.54 0.35 0.08 69.88 05:30:01 6 29.30 0.00 1.74 0.07 0.08 68.82 05:30:01 7 18.13 0.00 1.91 0.83 0.07 79.06 05:31:01 all 12.27 0.00 0.46 0.06 0.03 87.17 05:31:01 0 9.33 0.00 0.38 0.02 0.02 90.25 05:31:01 1 13.84 0.00 0.38 0.02 0.03 85.73 05:31:01 2 6.54 0.00 0.43 0.00 0.03 92.99 05:31:01 3 12.91 0.00 0.33 0.00 0.02 86.74 05:31:01 4 5.37 0.00 0.28 0.05 0.03 94.26 05:31:01 5 21.88 0.00 0.93 0.02 0.05 77.12 05:31:01 6 16.68 0.00 0.52 0.20 0.03 82.57 05:31:01 7 11.61 0.00 0.43 0.22 0.02 87.73 Average: all 19.39 0.00 0.95 0.63 0.05 78.98 Average: 0 18.68 0.00 1.34 0.16 0.04 79.77 Average: 1 29.46 0.00 1.18 0.31 0.05 69.00 Average: 2 18.22 0.00 0.66 0.06 0.04 81.02 Average: 3 20.25 0.00 0.69 0.00 0.04 79.02 Average: 4 16.24 0.00 0.87 1.79 0.05 81.05 Average: 5 18.12 0.00 0.89 2.06 0.06 78.87 Average: 6 16.80 0.00 0.87 0.27 0.05 82.02 Average: 7 17.35 0.00 1.11 0.44 0.04 81.07