---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13112 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 827 28791 0 2548 30901 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:c8:37:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec8:37ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e4:62:45 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-13112) 11/16/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 308.00 24.31 283.69 641.79 69978.01 06:33:01 140.39 22.15 118.25 799.87 73315.11 Average: 224.20 23.23 200.97 720.82 71646.42 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29744852 31654632 3194368 9.70 63252 2150308 1427008 4.20 921460 1965980 421840 06:33:01 29657180 31685964 3282040 9.96 86168 2235700 1378052 4.05 898540 2056644 146872 Average: 29701016 31670298 3238204 9.83 74710 2193004 1402530 4.13 910000 2011312 284356 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 ens3 204.52 128.46 2483.10 33.12 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 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 72.19 54.12 1191.59 12.12 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 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 138.36 91.29 1837.40 22.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13112) 11/16/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.75 0.00 1.04 1.75 0.04 87.43 06:32:01 0 6.26 0.00 0.69 0.15 0.03 92.87 06:32:01 1 27.62 0.00 1.74 0.70 0.05 69.90 06:32:01 2 7.80 0.00 0.78 0.05 0.02 91.35 06:32:01 3 6.20 0.00 1.67 3.86 0.02 88.25 06:32:01 4 1.72 0.00 0.32 6.28 0.05 91.63 06:32:01 5 13.21 0.00 1.40 0.27 0.05 85.07 06:32:01 6 11.92 0.00 1.27 0.10 0.03 86.68 06:32:01 7 3.26 0.00 0.38 2.55 0.03 93.77 06:33:01 all 9.61 0.00 0.88 2.64 0.03 86.83 06:33:01 0 5.15 0.00 0.55 0.10 0.02 94.18 06:33:01 1 7.24 0.00 0.68 0.07 0.07 91.94 06:33:01 2 6.42 0.00 0.65 0.38 0.02 92.53 06:33:01 3 5.28 0.00 0.30 0.07 0.02 94.33 06:33:01 4 4.80 0.00 0.58 4.07 0.03 90.51 06:33:01 5 36.84 0.00 2.52 2.05 0.07 58.53 06:33:01 6 9.44 0.00 1.05 0.20 0.02 89.29 06:33:01 7 1.72 0.00 0.75 14.23 0.03 83.27 Average: all 9.68 0.00 0.96 2.19 0.03 87.13 Average: 0 5.70 0.00 0.62 0.13 0.03 93.53 Average: 1 17.43 0.00 1.21 0.38 0.06 80.92 Average: 2 7.11 0.00 0.72 0.22 0.02 91.94 Average: 3 5.74 0.00 0.98 1.96 0.02 91.30 Average: 4 3.26 0.00 0.45 5.18 0.04 91.07 Average: 5 25.02 0.00 1.96 1.16 0.06 71.80 Average: 6 10.68 0.00 1.16 0.15 0.03 87.99 Average: 7 2.49 0.00 0.57 8.39 0.03 88.52