---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2255 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 835 28761 0 2570 30895 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:54:00:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe54:a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f1:1d:50 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-2255) 05/22/26 _x86_64_ (8 CPU) 05:28:24 LINUX RESTART (8 CPU) 05:29:03 tps rtps wtps bread/s bwrtn/s 05:30:01 143.58 15.64 127.94 471.37 78427.03 05:31:01 197.80 16.06 181.74 609.37 59891.22 Average: 171.15 15.85 155.30 541.54 69002.07 05:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29955848 31749796 2983372 9.06 76708 2018536 1328472 3.91 797332 1875720 306648 05:31:01 28656552 30703380 4282668 13.00 92320 2243412 2335388 6.87 1927908 2017336 14828 Average: 29306200 31226588 3633020 11.03 84514 2130974 1831930 5.39 1362620 1946528 160738 05:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 105.02 74.92 1921.06 12.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 1050.16 653.54 3292.84 210.33 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.77 9.77 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 585.60 369.13 2618.57 113.03 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 5.71 5.71 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2255) 05/22/26 _x86_64_ (8 CPU) 05:28:24 LINUX RESTART (8 CPU) 05:29:03 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 9.78 0.00 0.69 3.08 0.03 86.42 05:30:01 0 0.19 0.00 0.10 0.00 0.00 99.71 05:30:01 1 11.07 0.00 0.81 0.24 0.03 87.84 05:30:01 2 17.25 0.00 1.47 14.48 0.05 66.75 05:30:01 3 5.63 0.00 0.64 0.55 0.03 93.15 05:30:01 4 14.97 0.00 0.76 1.09 0.03 83.16 05:30:01 5 26.14 0.00 1.41 0.97 0.05 71.43 05:30:01 6 0.02 0.00 0.05 7.35 0.03 92.55 05:30:01 7 2.89 0.00 0.23 0.05 0.02 96.81 05:31:01 all 34.21 0.00 1.76 1.52 0.08 62.44 05:31:01 0 33.37 0.00 1.88 0.02 0.08 64.65 05:31:01 1 40.56 0.00 1.62 0.50 0.07 57.25 05:31:01 2 32.17 0.00 0.95 0.30 0.07 66.50 05:31:01 3 36.83 0.00 2.44 1.15 0.10 59.48 05:31:01 4 30.42 0.00 1.91 5.72 0.08 61.87 05:31:01 5 38.81 0.00 1.79 0.08 0.12 59.20 05:31:01 6 38.40 0.00 2.16 2.21 0.10 57.13 05:31:01 7 23.15 0.00 1.41 2.12 0.07 73.25 Average: all 22.20 0.00 1.23 2.29 0.06 74.23 Average: 0 17.06 0.00 1.01 0.01 0.04 81.88 Average: 1 26.06 0.00 1.22 0.37 0.05 72.29 Average: 2 24.84 0.00 1.21 7.27 0.06 66.62 Average: 3 21.49 0.00 1.55 0.86 0.07 76.04 Average: 4 22.81 0.00 1.34 3.44 0.06 72.35 Average: 5 32.57 0.00 1.60 0.52 0.08 65.22 Average: 6 19.52 0.00 1.12 4.74 0.07 74.55 Average: 7 13.23 0.00 0.83 1.11 0.04 84.78