---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6080 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 852 28523 0 2791 30877 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:3c:3c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3c:3c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:9f:62:d4 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-6080) 10/24/25 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 179.44 15.16 164.28 342.15 88437.19 15:27:01 98.45 6.07 92.38 404.60 11294.38 15:28:01 41.69 0.75 40.94 30.39 4075.72 Average: 106.53 7.33 99.21 259.05 34605.42 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 29492468 31204264 3446752 10.46 79892 1933588 2038144 6.00 1368164 1769932 139076 15:27:01 28191992 30114812 4747228 14.41 88448 2128232 2846964 8.38 2501364 1917100 16960 15:28:01 29186584 31591884 3752636 11.39 92320 2598612 1471836 4.33 1222736 2191296 417848 Average: 28957015 30970320 3982205 12.09 86887 2220144 2118981 6.23 1697421 1959443 191295 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:26:01 ens3 171.61 129.34 1584.73 30.42 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 ens3 381.90 300.07 2658.75 76.97 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:28:01 ens3 352.39 276.22 1222.25 1701.42 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 301.96 235.20 1821.90 602.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6080) 10/24/25 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 11.93 0.00 0.73 3.07 0.04 84.23 15:26:01 0 11.94 0.00 0.77 0.35 0.02 86.93 15:26:01 1 31.93 0.00 1.94 19.19 0.08 46.85 15:26:01 2 15.93 0.00 1.08 0.52 0.03 82.44 15:26:01 3 11.39 0.00 0.68 0.40 0.02 87.51 15:26:01 4 9.51 0.00 0.46 2.11 0.05 87.87 15:26:01 5 9.23 0.00 0.55 1.90 0.03 88.28 15:26:01 6 3.50 0.00 0.18 0.00 0.02 96.30 15:26:01 7 2.08 0.00 0.18 0.18 0.02 97.53 15:27:01 all 25.06 0.00 1.16 0.13 0.05 73.59 15:27:01 0 16.52 0.00 1.87 0.05 0.07 81.50 15:27:01 1 21.57 0.00 2.67 0.18 0.05 75.52 15:27:01 2 20.65 0.00 0.77 0.00 0.05 78.53 15:27:01 3 33.53 0.00 0.87 0.52 0.05 65.03 15:27:01 4 27.74 0.00 1.49 0.22 0.07 70.49 15:27:01 5 21.96 0.00 0.63 0.03 0.07 77.31 15:27:01 6 30.61 0.00 0.30 0.00 0.05 69.04 15:27:01 7 27.88 0.00 0.72 0.03 0.05 71.32 15:28:01 all 7.02 0.00 0.56 0.09 0.03 92.30 15:28:01 0 1.13 0.00 0.43 0.02 0.03 98.38 15:28:01 1 3.03 0.00 0.88 0.08 0.02 95.98 15:28:01 2 9.69 0.00 0.57 0.05 0.02 89.68 15:28:01 3 3.80 0.00 0.22 0.00 0.03 95.95 15:28:01 4 5.37 0.00 0.88 0.53 0.02 93.19 15:28:01 5 7.32 0.00 0.62 0.02 0.03 92.01 15:28:01 6 23.99 0.00 0.63 0.07 0.02 75.29 15:28:01 7 1.80 0.00 0.30 0.00 0.02 97.88 Average: all 14.66 0.00 0.82 1.10 0.04 83.38 Average: 0 9.86 0.00 1.02 0.14 0.04 88.94 Average: 1 18.83 0.00 1.83 6.47 0.05 72.81 Average: 2 15.42 0.00 0.81 0.19 0.03 83.55 Average: 3 16.24 0.00 0.59 0.31 0.03 82.83 Average: 4 14.17 0.00 0.94 0.96 0.04 83.88 Average: 5 12.84 0.00 0.60 0.65 0.04 85.87 Average: 6 19.36 0.00 0.37 0.02 0.03 80.22 Average: 7 10.59 0.00 0.40 0.07 0.03 88.91