---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34938 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 805 29294 0 2067 30941 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:f8:fd:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef8:fdfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a7:a4:d0 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-34938) 08/13/25 _x86_64_ (8 CPU) 02:12:34 LINUX RESTART (8 CPU) 02:13:01 tps rtps wtps bread/s bwrtn/s 02:14:01 314.96 39.11 275.85 1618.80 92798.93 02:15:01 143.96 14.01 129.95 323.01 44162.77 Average: 229.46 26.56 202.90 970.90 68480.85 02:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 30065532 31640408 2873688 8.72 65952 1820004 1463964 4.31 939276 1642856 213236 02:15:01 29980080 31669384 2959140 8.98 80360 1912552 1450528 4.27 902272 1750244 34812 Average: 30022806 31654896 2916414 8.85 73156 1866278 1457246 4.29 920774 1696550 124024 02:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:14:01 ens3 373.25 269.41 1576.41 75.87 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 ens3 85.29 62.12 458.53 16.76 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.27 165.76 1017.47 46.32 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-34938) 08/13/25 _x86_64_ (8 CPU) 02:12:34 LINUX RESTART (8 CPU) 02:13:01 CPU %user %nice %system %iowait %steal %idle 02:14:01 all 8.75 0.00 0.87 2.24 0.03 88.11 02:14:01 0 2.89 0.00 0.48 0.08 0.02 96.53 02:14:01 1 19.10 0.00 1.47 11.61 0.05 67.77 02:14:01 2 5.44 0.00 0.70 0.32 0.02 93.53 02:14:01 3 7.79 0.00 0.45 0.05 0.03 91.68 02:14:01 4 6.93 0.00 0.67 0.08 0.03 92.29 02:14:01 5 18.71 0.00 1.40 2.04 0.07 77.78 02:14:01 6 4.02 0.00 1.27 3.52 0.03 91.16 02:14:01 7 5.14 0.00 0.47 0.25 0.03 94.10 02:15:01 all 10.60 0.00 0.97 0.94 0.03 87.45 02:15:01 0 11.68 0.00 0.77 0.05 0.03 87.47 02:15:01 1 2.87 0.00 0.80 5.26 0.03 91.03 02:15:01 2 9.40 0.00 0.90 0.08 0.03 89.58 02:15:01 3 1.85 0.00 0.47 0.08 0.00 97.60 02:15:01 4 12.97 0.00 0.77 0.43 0.03 85.80 02:15:01 5 25.11 0.00 1.99 0.53 0.05 72.32 02:15:01 6 13.60 0.00 1.27 0.83 0.03 84.26 02:15:01 7 7.41 0.00 0.78 0.20 0.05 91.55 Average: all 9.68 0.00 0.92 1.59 0.03 87.78 Average: 0 7.29 0.00 0.63 0.07 0.03 92.00 Average: 1 10.98 0.00 1.14 8.44 0.04 79.40 Average: 2 7.41 0.00 0.80 0.20 0.02 91.57 Average: 3 4.82 0.00 0.46 0.07 0.02 94.64 Average: 4 9.95 0.00 0.72 0.26 0.03 89.04 Average: 5 21.91 0.00 1.69 1.29 0.06 75.05 Average: 6 8.81 0.00 1.27 2.18 0.03 87.71 Average: 7 6.28 0.00 0.63 0.23 0.04 92.83