---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2170 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 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 28831 0 2483 30887 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:f5:a4:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef5:a480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a4:7e:a9 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-2170) 10/11/25 _x86_64_ (8 CPU) 19:14:15 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 200.20 19.25 180.95 665.89 97359.77 19:17:01 96.40 34.27 62.13 2515.03 25448.72 Average: 148.30 26.76 121.54 1590.54 61401.25 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29063308 30844720 3875912 11.77 80944 2000652 2681592 7.89 1733008 1826804 104392 19:17:01 29541584 31651368 3397636 10.31 84844 2320748 1439032 4.23 1051328 2025144 35368 Average: 29302446 31248044 3636774 11.04 82894 2160700 2060312 6.06 1392168 1925974 69880 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 232.34 175.04 2484.13 35.95 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 569.41 344.89 2663.89 95.32 0.00 0.00 0.00 0.00 19:17:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.89 259.97 2574.02 65.64 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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-2170) 10/11/25 _x86_64_ (8 CPU) 19:14:15 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.87 0.00 1.04 1.72 0.04 80.32 19:16:01 0 24.24 0.00 1.50 0.43 0.05 73.77 19:16:01 1 16.43 0.00 1.30 1.65 0.03 80.58 19:16:01 2 33.67 0.00 2.12 1.35 0.08 62.77 19:16:01 3 13.58 0.00 0.88 0.20 0.03 85.30 19:16:01 4 7.77 0.00 0.97 9.96 0.03 81.27 19:16:01 5 13.73 0.00 0.79 0.15 0.03 85.30 19:16:01 6 10.22 0.00 0.33 0.02 0.02 89.42 19:16:01 7 15.33 0.00 0.45 0.03 0.03 84.15 19:17:01 all 17.63 0.00 1.00 0.52 0.04 80.81 19:17:01 0 19.06 0.00 1.39 1.14 0.03 78.38 19:17:01 1 7.79 0.00 0.62 0.49 0.03 91.08 19:17:01 2 17.33 0.00 1.15 0.52 0.03 80.97 19:17:01 3 24.80 0.00 0.90 0.30 0.05 73.95 19:17:01 4 10.85 0.00 1.38 1.08 0.07 86.62 19:17:01 5 41.78 0.00 1.24 0.22 0.08 56.68 19:17:01 6 10.35 0.00 0.65 0.07 0.03 88.90 19:17:01 7 9.14 0.00 0.63 0.28 0.03 89.91 Average: all 17.25 0.00 1.02 1.12 0.04 80.57 Average: 0 21.65 0.00 1.44 0.78 0.04 76.08 Average: 1 12.11 0.00 0.96 1.07 0.03 85.82 Average: 2 25.50 0.00 1.64 0.94 0.06 71.87 Average: 3 19.18 0.00 0.89 0.25 0.04 79.63 Average: 4 9.31 0.00 1.18 5.52 0.05 83.95 Average: 5 27.75 0.00 1.01 0.18 0.06 70.99 Average: 6 10.28 0.00 0.49 0.04 0.03 89.16 Average: 7 12.24 0.00 0.54 0.16 0.03 87.03