---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-52 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: 2799.998 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 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 838 29033 0 2295 30903 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:5c:8a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe5c:8aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:db:f9:ed 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-52) 12/16/25 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 140.75 18.13 122.63 675.64 76575.81 01:05:01 159.02 22.26 136.76 775.47 54879.65 Average: 149.89 20.19 129.69 725.55 65728.63 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30071124 31721484 2868096 8.71 75284 1879976 1381156 4.06 823080 1739348 225084 01:05:01 29766696 31679592 3172524 9.63 85276 2125204 1384264 4.07 958396 1894500 113004 Average: 29918910 31700538 3020310 9.17 80280 2002590 1382710 4.07 890738 1816924 169044 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 109.73 76.52 1137.51 10.60 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 432.96 286.99 2143.70 77.05 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.33 181.75 1640.57 43.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-52) 12/16/25 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.87 0.00 0.68 1.74 0.03 88.67 01:04:01 0 12.66 0.00 0.88 0.33 0.03 86.09 01:04:01 1 3.69 0.00 0.42 0.40 0.02 95.48 01:04:01 2 6.57 0.00 0.43 1.47 0.03 91.49 01:04:01 3 9.19 0.00 0.85 0.37 0.02 89.57 01:04:01 4 0.00 0.00 0.42 7.93 0.08 91.56 01:04:01 5 5.57 0.00 0.27 0.17 0.02 93.98 01:04:01 6 24.07 0.00 1.45 0.74 0.05 73.69 01:04:01 7 9.23 0.00 0.77 2.53 0.02 87.45 01:05:01 all 20.40 0.00 1.23 0.79 0.05 77.53 01:05:01 0 22.79 0.00 1.34 1.32 0.05 74.50 01:05:01 1 12.51 0.00 1.27 1.70 0.05 84.47 01:05:01 2 32.74 0.00 1.87 0.30 0.05 65.04 01:05:01 3 14.45 0.00 0.80 0.07 0.03 84.65 01:05:01 4 9.85 0.00 0.98 1.22 0.03 87.91 01:05:01 5 19.65 0.00 1.08 0.72 0.07 78.49 01:05:01 6 21.77 0.00 1.03 0.12 0.03 77.04 01:05:01 7 29.41 0.00 1.45 0.90 0.05 68.19 Average: all 14.64 0.00 0.96 1.27 0.04 83.10 Average: 0 17.71 0.00 1.11 0.83 0.04 80.31 Average: 1 8.09 0.00 0.84 1.05 0.03 89.98 Average: 2 19.65 0.00 1.15 0.88 0.04 78.27 Average: 3 11.82 0.00 0.83 0.22 0.03 87.11 Average: 4 4.93 0.00 0.70 4.57 0.06 89.74 Average: 5 12.61 0.00 0.68 0.44 0.04 86.23 Average: 6 22.92 0.00 1.24 0.43 0.04 75.37 Average: 7 19.32 0.00 1.11 1.72 0.03 77.82