---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13048 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: 2799.996 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 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 28791 0 2523 30886 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:87:68:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe87:6818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7d:10:a6 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-13048) 11/15/25 _x86_64_ (8 CPU) 22:15:24 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 187.63 18.10 169.54 318.40 71673.87 22:18:01 137.89 39.29 98.60 2882.72 70877.12 Average: 162.56 28.78 133.77 1611.22 71272.18 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29560160 31334552 3379060 10.26 81084 1993460 2008876 5.91 1233392 1831944 129328 22:18:01 29429900 31570336 3509320 10.65 84984 2350852 1496412 4.40 1139680 2046336 30780 Average: 29495030 31452444 3444190 10.46 83034 2172156 1752644 5.16 1186536 1939140 80054 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 ens3 269.38 205.42 2856.52 34.84 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 781.47 497.48 3127.55 133.11 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 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 527.56 352.67 2993.16 84.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13048) 11/15/25 _x86_64_ (8 CPU) 22:15:24 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.06 0.00 0.91 1.60 0.04 84.39 22:17:01 0 11.15 0.00 0.73 0.08 0.03 88.00 22:17:01 1 6.71 0.00 1.22 4.50 0.03 87.53 22:17:01 2 6.74 0.00 0.48 0.70 0.03 92.06 22:17:01 3 49.35 0.00 2.51 1.22 0.07 46.86 22:17:01 4 16.65 0.00 1.22 0.70 0.05 81.38 22:17:01 5 4.16 0.00 0.24 5.44 0.05 90.11 22:17:01 6 5.82 0.00 0.42 0.00 0.02 93.74 22:17:01 7 3.87 0.00 0.46 0.19 0.02 95.47 22:18:01 all 24.65 0.00 1.16 1.01 0.06 73.12 22:18:01 0 23.16 0.00 1.37 0.10 0.03 75.34 22:18:01 1 25.84 0.00 1.07 0.65 0.07 72.37 22:18:01 2 23.45 0.00 0.72 0.10 0.07 75.66 22:18:01 3 25.85 0.00 0.90 0.79 0.08 72.38 22:18:01 4 20.92 0.00 1.74 1.40 0.05 75.89 22:18:01 5 36.96 0.00 1.71 2.11 0.07 59.16 22:18:01 6 17.10 0.00 1.17 0.52 0.05 81.16 22:18:01 7 23.90 0.00 0.65 2.45 0.07 72.93 Average: all 18.90 0.00 1.04 1.31 0.05 78.71 Average: 0 17.20 0.00 1.05 0.09 0.03 81.62 Average: 1 16.35 0.00 1.15 2.56 0.05 79.89 Average: 2 15.16 0.00 0.60 0.40 0.05 83.80 Average: 3 37.52 0.00 1.70 1.00 0.08 59.71 Average: 4 18.80 0.00 1.48 1.05 0.05 78.62 Average: 5 20.71 0.00 0.98 3.76 0.06 74.49 Average: 6 11.51 0.00 0.80 0.26 0.03 87.40 Average: 7 13.97 0.00 0.56 1.33 0.04 84.10