---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16680 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 844 28714 0 2608 30891 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:f4:78:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef4:786c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:65:b9:59 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-16680) 02/14/26 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 372.04 35.69 336.34 975.30 48515.38 02:16:01 128.26 8.85 119.41 505.25 47982.94 02:17:01 283.52 32.38 251.14 2477.32 48153.97 Average: 261.27 25.64 235.63 1319.29 48217.43 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29850740 31518800 3088480 9.38 77620 1894228 2028040 5.97 1049572 1736540 206472 02:16:01 27758976 29624224 5180244 15.73 84856 2076792 3468572 10.21 2996848 1859700 5684 02:17:01 29433060 31658880 3506160 10.64 88072 2429580 1410516 4.15 1060832 2119476 31784 Average: 29014259 30933968 3924961 11.92 83516 2133533 2302376 6.77 1702417 1905239 81313 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 ens3 157.11 108.28 1376.74 35.73 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 02:16:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 02:16:01 ens3 361.94 278.19 2631.51 65.26 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 02:17:01 ens3 488.52 331.28 3230.06 114.44 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 335.86 239.25 2412.77 71.81 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-16680) 02/14/26 _x86_64_ (8 CPU) 02:13:25 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 11.52 0.00 0.85 2.40 0.04 85.20 02:15:01 0 18.19 0.00 1.40 12.64 0.03 67.73 02:15:01 1 14.17 0.00 1.08 0.60 0.05 84.10 02:15:01 2 30.54 0.00 1.90 1.15 0.05 66.36 02:15:01 3 5.17 0.00 0.30 0.03 0.02 94.48 02:15:01 4 3.12 0.00 1.03 3.51 0.02 92.32 02:15:01 5 3.55 0.00 0.13 0.63 0.02 95.66 02:15:01 6 2.28 0.00 0.23 0.03 0.02 97.43 02:15:01 7 15.06 0.00 0.72 0.60 0.07 83.55 02:16:01 all 32.38 0.00 0.99 2.38 0.06 64.20 02:16:01 0 20.55 0.00 1.07 15.15 0.07 63.17 02:16:01 1 33.10 0.00 0.65 0.02 0.05 66.18 02:16:01 2 44.48 0.00 1.32 0.18 0.05 53.97 02:16:01 3 31.58 0.00 1.36 0.49 0.05 66.53 02:16:01 4 32.63 0.00 0.85 2.94 0.07 63.51 02:16:01 5 41.15 0.00 0.92 0.05 0.08 57.80 02:16:01 6 28.43 0.00 1.12 0.12 0.05 70.28 02:16:01 7 27.14 0.00 0.62 0.02 0.05 72.17 02:17:01 all 24.39 0.00 1.03 1.97 0.06 72.55 02:17:01 0 26.15 0.00 1.17 4.88 0.07 67.73 02:17:01 1 19.38 0.00 0.74 0.02 0.05 79.81 02:17:01 2 30.00 0.00 1.02 1.29 0.07 67.63 02:17:01 3 32.75 0.00 1.24 1.12 0.10 64.79 02:17:01 4 18.12 0.00 1.65 2.92 0.07 77.24 02:17:01 5 16.94 0.00 0.69 0.05 0.03 82.29 02:17:01 6 20.92 0.00 0.94 5.48 0.07 72.60 02:17:01 7 30.80 0.00 0.82 0.03 0.07 68.29 Average: all 22.76 0.00 0.96 2.25 0.05 73.98 Average: 0 21.63 0.00 1.21 10.89 0.06 66.21 Average: 1 22.21 0.00 0.82 0.21 0.05 76.70 Average: 2 35.01 0.00 1.41 0.87 0.06 62.65 Average: 3 23.18 0.00 0.96 0.55 0.06 75.26 Average: 4 17.95 0.00 1.18 3.12 0.05 77.69 Average: 5 20.54 0.00 0.58 0.25 0.04 78.59 Average: 6 17.19 0.00 0.76 1.87 0.04 80.13 Average: 7 24.34 0.00 0.72 0.22 0.06 74.66