---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33229 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 708K 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 878 28712 0 2576 30856 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:f1:1f:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fef1:1fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f5:fc:c8 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-33229) 08/05/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 371.05 35.19 335.86 992.23 62927.11 18:16:01 150.02 6.18 143.84 408.73 66363.87 18:17:01 19.96 1.05 18.91 52.12 19320.65 18:18:01 13.46 2.52 10.95 76.52 1298.58 Average: 138.63 11.24 127.39 382.40 37477.55 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30016892 31698776 2922328 8.87 78300 1907088 1368548 4.03 862808 1755304 233292 18:16:01 27505796 29371452 5433424 16.50 86764 2074528 4169888 12.27 3232380 1876508 8796 18:17:01 26884616 28753856 6054604 18.38 86872 2077768 4545868 13.38 3856044 1871488 316 18:18:01 29473544 31663764 3465676 10.52 89112 2391608 1363808 4.01 1117716 2018176 308472 Average: 28470212 30371962 4469008 13.57 85262 2112748 2862028 8.42 2267237 1880369 137719 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 202.18 136.69 1342.65 34.49 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 366.29 271.85 2386.59 72.09 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 417.93 188.34 105.02 79.03 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 372.15 254.87 519.26 1603.37 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.64 212.94 1088.38 447.24 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-33229) 08/05/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.33 0.00 0.94 2.29 0.03 86.41 18:15:01 0 7.87 0.00 0.83 0.52 0.02 90.76 18:15:01 1 13.79 0.00 1.20 4.98 0.07 79.96 18:15:01 2 25.25 0.00 1.80 2.15 0.07 70.74 18:15:01 3 20.73 0.00 1.64 0.22 0.05 77.36 18:15:01 4 10.74 0.00 0.50 0.20 0.03 88.53 18:15:01 5 2.19 0.00 1.12 3.41 0.02 93.26 18:15:01 6 1.35 0.00 0.23 0.03 0.02 98.37 18:15:01 7 0.65 0.00 0.22 6.81 0.02 92.30 18:16:01 all 22.06 0.00 1.22 0.97 0.06 75.70 18:16:01 0 18.31 0.00 0.79 0.00 0.07 80.84 18:16:01 1 41.38 0.00 2.12 0.87 0.07 55.57 18:16:01 2 14.74 0.00 2.10 0.00 0.05 83.11 18:16:01 3 15.41 0.00 0.79 0.02 0.03 83.75 18:16:01 4 24.46 0.00 2.02 0.22 0.05 73.26 18:16:01 5 34.79 0.00 0.40 0.00 0.08 64.73 18:16:01 6 8.86 0.00 0.58 0.57 0.03 89.95 18:16:01 7 18.56 0.00 0.90 6.09 0.05 74.39 18:17:01 all 18.28 0.00 0.50 0.23 0.05 80.94 18:17:01 0 16.57 0.00 0.53 0.00 0.05 82.85 18:17:01 1 27.05 0.00 0.43 0.40 0.05 72.06 18:17:01 2 7.51 0.00 0.33 0.02 0.03 92.10 18:17:01 3 11.76 0.00 0.60 0.00 0.05 87.59 18:17:01 4 47.45 0.00 0.63 0.00 0.08 51.84 18:17:01 5 14.40 0.00 0.45 0.00 0.03 85.12 18:17:01 6 12.22 0.00 0.28 0.08 0.03 87.38 18:17:01 7 9.32 0.00 0.77 1.35 0.03 88.53 18:18:01 all 15.49 0.00 0.66 0.05 0.04 83.75 18:18:01 0 10.73 0.00 0.50 0.00 0.03 88.74 18:18:01 1 12.63 0.00 0.47 0.00 0.05 86.85 18:18:01 2 1.87 0.00 0.13 0.00 0.00 98.00 18:18:01 3 21.55 0.00 0.97 0.05 0.05 77.38 18:18:01 4 21.95 0.00 0.82 0.03 0.07 77.13 18:18:01 5 6.55 0.00 0.49 0.00 0.03 92.93 18:18:01 6 32.70 0.00 0.94 0.00 0.07 66.29 18:18:01 7 15.94 0.00 0.95 0.35 0.05 82.71 Average: all 16.54 0.00 0.83 0.88 0.04 81.70 Average: 0 13.37 0.00 0.66 0.13 0.04 85.80 Average: 1 23.71 0.00 1.06 1.56 0.06 73.61 Average: 2 12.34 0.00 1.09 0.54 0.04 85.99 Average: 3 17.37 0.00 1.00 0.07 0.05 81.52 Average: 4 26.15 0.00 0.99 0.11 0.06 72.69 Average: 5 14.49 0.00 0.61 0.85 0.04 84.00 Average: 6 13.77 0.00 0.51 0.17 0.04 85.51 Average: 7 11.12 0.00 0.71 3.65 0.04 84.48