---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12428 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: 2799.974 BogoMIPS: 5599.94 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 842 28378 0 2946 30882 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:56:c6:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe56:c668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:92:39:61 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-12428) 07/13/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 261.48 21.64 239.84 719.92 88116.99 15:23:01 179.42 19.20 160.22 476.19 45579.07 15:24:01 66.31 4.42 61.89 396.60 5483.49 Average: 169.08 15.08 154.00 530.93 46400.13 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29981968 31691056 2957252 8.98 74780 1939188 1442092 4.24 871468 1784620 291240 15:23:01 28366652 30380060 4572568 13.88 88500 2216424 2709864 7.97 2207144 2037504 9864 15:24:01 29056144 31617000 3883076 11.79 95832 2745612 1448108 4.26 1203156 2331996 422436 Average: 29134921 31229372 3804299 11.55 86371 2300408 1866688 5.49 1427256 2051373 241180 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 90.74 68.49 1305.51 24.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 606.50 414.85 3427.20 105.62 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 754.86 500.97 1776.11 1780.96 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 483.97 328.06 2169.46 636.80 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-12428) 07/13/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.75 0.00 0.79 2.10 0.04 87.32 15:22:01 0 20.31 0.00 1.25 0.52 0.05 77.87 15:22:01 1 0.40 0.00 0.74 10.61 0.03 88.22 15:22:01 2 44.74 0.00 2.80 1.47 0.10 50.89 15:22:01 3 7.14 0.00 0.73 0.20 0.03 91.89 15:22:01 4 3.01 0.00 0.22 0.02 0.02 96.74 15:22:01 5 1.25 0.00 0.22 0.32 0.02 98.20 15:22:01 6 0.58 0.00 0.08 0.07 0.03 99.23 15:22:01 7 0.47 0.00 0.33 3.61 0.05 95.54 15:23:01 all 20.97 0.00 1.50 0.56 0.08 76.89 15:23:01 0 21.15 0.00 2.30 0.52 0.07 75.96 15:23:01 1 16.44 0.00 1.07 1.32 0.05 81.12 15:23:01 2 41.70 0.00 2.42 1.15 0.10 54.62 15:23:01 3 20.70 0.00 0.55 0.10 0.05 78.60 15:23:01 4 27.90 0.00 2.03 0.05 0.10 69.92 15:23:01 5 18.55 0.00 0.67 0.02 0.07 80.70 15:23:01 6 9.67 0.00 1.13 0.45 0.07 88.68 15:23:01 7 11.70 0.00 1.84 0.89 0.08 85.50 15:24:01 all 23.29 0.00 1.34 0.12 0.06 75.20 15:24:01 0 15.08 0.00 1.45 0.00 0.05 83.41 15:24:01 1 20.53 0.00 0.70 0.00 0.07 78.70 15:24:01 2 21.71 0.00 1.85 0.12 0.05 76.27 15:24:01 3 15.29 0.00 1.17 0.05 0.05 83.43 15:24:01 4 23.41 0.00 1.15 0.07 0.07 75.30 15:24:01 5 25.78 0.00 1.05 0.03 0.07 73.07 15:24:01 6 38.84 0.00 1.00 0.08 0.05 60.02 15:24:01 7 25.61 0.00 2.29 0.62 0.07 71.41 Average: all 18.00 0.00 1.21 0.93 0.06 79.81 Average: 0 18.85 0.00 1.67 0.34 0.06 79.08 Average: 1 12.47 0.00 0.84 3.97 0.05 82.68 Average: 2 36.05 0.00 2.36 0.91 0.08 60.59 Average: 3 14.37 0.00 0.82 0.12 0.04 84.65 Average: 4 18.09 0.00 1.13 0.04 0.06 80.67 Average: 5 15.18 0.00 0.65 0.12 0.05 84.00 Average: 6 16.36 0.00 0.74 0.20 0.05 82.65 Average: 7 12.59 0.00 1.49 1.71 0.07 84.15