---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1854 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 716K 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 795 28828 0 2543 30934 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:e9:0d:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee9:dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:49:c6:7f 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-1854) 12/28/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 310.41 23.83 286.59 638.96 70091.52 06:33:01 147.72 22.13 125.59 795.07 73841.39 Average: 229.06 22.98 206.08 717.02 71966.61 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29811480 31689636 3127740 9.50 62288 2120292 1423944 4.19 883876 1939048 400660 06:33:01 29692268 31715020 3246952 9.86 86756 2229440 1390496 4.09 869848 2050140 146044 Average: 29751874 31702328 3187346 9.68 74522 2174866 1407220 4.14 876862 1994594 273352 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 155.71 113.58 2395.72 29.33 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 71.26 55.63 1261.38 12.65 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 113.48 84.60 1828.50 20.99 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1854) 12/28/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.70 0.00 1.01 1.67 0.04 87.58 06:32:01 0 3.34 0.00 0.97 2.27 0.02 93.40 06:32:01 1 19.27 0.00 1.42 0.62 0.03 78.66 06:32:01 2 15.52 0.00 1.35 0.18 0.07 82.88 06:32:01 3 9.93 0.00 1.78 1.50 0.03 86.75 06:32:01 4 4.19 0.00 0.48 4.48 0.03 90.81 06:32:01 5 7.93 0.00 0.65 0.05 0.02 91.36 06:32:01 6 1.15 0.00 0.42 4.02 0.02 94.40 06:32:01 7 16.33 0.00 1.05 0.20 0.03 82.38 06:33:01 all 10.05 0.00 0.87 1.61 0.03 87.44 06:33:01 0 4.30 0.00 0.52 0.12 0.02 95.05 06:33:01 1 4.90 0.00 0.32 0.20 0.02 94.56 06:33:01 2 0.48 0.00 0.22 0.02 0.02 99.27 06:33:01 3 45.72 0.00 2.71 1.00 0.08 50.48 06:33:01 4 3.72 0.00 0.40 0.23 0.05 95.59 06:33:01 5 18.79 0.00 1.85 1.25 0.05 78.05 06:33:01 6 0.17 0.00 0.48 9.96 0.03 89.35 06:33:01 7 2.18 0.00 0.47 0.13 0.02 97.20 Average: all 9.88 0.00 0.94 1.64 0.03 87.51 Average: 0 3.82 0.00 0.74 1.19 0.02 94.23 Average: 1 12.08 0.00 0.87 0.41 0.03 86.61 Average: 2 8.00 0.00 0.78 0.10 0.04 91.07 Average: 3 27.84 0.00 2.25 1.25 0.06 68.60 Average: 4 3.96 0.00 0.44 2.35 0.04 93.20 Average: 5 13.36 0.00 1.25 0.65 0.03 84.71 Average: 6 0.66 0.00 0.45 6.99 0.03 91.88 Average: 7 9.26 0.00 0.76 0.17 0.03 89.79