---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26839 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 853 28942 0 2371 30884 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:9c:b5:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9c:b5ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d7:c5:97 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-26839) 07/09/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 156.51 35.04 121.48 989.54 62472.24 09:03:01 148.39 9.48 138.91 528.31 68874.92 09:04:01 43.75 1.47 42.28 73.33 17275.73 Average: 116.23 15.33 100.89 530.44 49543.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30042944 31713744 2896276 8.79 77848 1896700 1331492 3.92 843972 1745016 219616 09:03:01 27556808 29438176 5382412 16.34 89372 2086780 3742256 11.01 3184396 1868200 9264 09:04:01 29690492 31678424 3248728 9.86 93392 2188104 1353852 3.98 973912 1949440 14248 Average: 29096748 30943448 3842472 11.67 86871 2057195 2142533 6.30 1667427 1854219 81043 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 190.19 134.71 1299.27 29.54 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 624.21 412.95 2765.60 110.33 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.03 4.03 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 178.28 128.68 295.23 52.41 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 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 330.89 225.45 1453.42 64.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26839) 07/09/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.83 0.00 0.75 2.40 0.03 87.00 09:02:01 0 7.54 0.00 0.67 0.38 0.02 91.39 09:02:01 1 3.85 0.00 0.40 0.02 0.02 95.71 09:02:01 2 12.46 0.00 0.92 6.37 0.05 80.20 09:02:01 3 13.26 0.00 1.12 0.35 0.03 85.24 09:02:01 4 14.11 0.00 0.87 0.57 0.03 84.43 09:02:01 5 0.30 0.00 0.18 10.33 0.02 89.17 09:02:01 6 1.04 0.00 0.28 0.30 0.03 98.35 09:02:01 7 26.02 0.00 1.55 0.90 0.05 71.47 09:03:01 all 33.89 0.00 1.12 1.16 0.07 63.77 09:03:01 0 28.26 0.00 1.04 0.02 0.07 70.62 09:03:01 1 31.51 0.00 0.79 0.07 0.07 67.58 09:03:01 2 42.77 0.00 0.82 0.20 0.08 56.13 09:03:01 3 40.39 0.00 2.20 0.10 0.08 57.22 09:03:01 4 26.61 0.00 0.68 0.02 0.05 72.64 09:03:01 5 31.96 0.00 0.87 5.58 0.07 61.53 09:03:01 6 33.33 0.00 1.24 2.23 0.08 63.13 09:03:01 7 36.23 0.00 1.29 1.12 0.07 61.30 09:04:01 all 14.32 0.00 0.86 0.61 0.04 84.17 09:04:01 0 13.63 0.00 1.00 0.05 0.03 85.28 09:04:01 1 13.51 0.00 0.78 0.03 0.02 85.65 09:04:01 2 6.18 0.00 0.60 1.34 0.02 91.87 09:04:01 3 19.49 0.00 0.65 0.42 0.05 79.39 09:04:01 4 19.98 0.00 1.43 0.07 0.03 78.48 09:04:01 5 16.22 0.00 1.00 1.03 0.05 81.70 09:04:01 6 19.19 0.00 1.00 0.43 0.03 79.35 09:04:01 7 6.37 0.00 0.38 1.53 0.02 91.69 Average: all 19.34 0.00 0.91 1.39 0.05 78.32 Average: 0 16.46 0.00 0.90 0.15 0.04 82.45 Average: 1 16.28 0.00 0.66 0.04 0.03 82.99 Average: 2 20.48 0.00 0.78 2.63 0.05 76.06 Average: 3 24.38 0.00 1.33 0.29 0.06 73.95 Average: 4 20.23 0.00 1.00 0.22 0.04 78.52 Average: 5 16.15 0.00 0.69 5.64 0.04 77.48 Average: 6 17.84 0.00 0.84 0.99 0.05 80.28 Average: 7 22.87 0.00 1.07 1.19 0.04 74.83