---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19354 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27524 0 3798 30867 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:1b:20:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1b:2094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:0f:ed:ca 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-v1-8c-8g-19354) 06/07/25 _x86_64_ (8 CPU) 19:19:20 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps bread/s bwrtn/s 19:21:01 189.10 18.83 170.27 349.81 98987.50 19:22:01 287.52 0.83 286.69 12.66 43795.63 19:23:01 112.55 5.96 106.58 493.57 31375.67 Average: 196.38 8.54 187.84 285.36 58051.46 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:01 29515228 31223336 3423992 10.39 78892 1932172 2214972 6.52 1344444 1771648 119156 19:22:01 27807184 30743780 5132036 15.58 146392 2970412 2428612 7.15 1932520 2725532 449432 19:23:01 28169792 31588336 4769428 14.48 151220 3432960 1422228 4.18 1258784 3025288 25564 Average: 28497401 31185151 4441819 13.48 125501 2778515 2021937 5.95 1511916 2507489 198051 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:21:01 ens3 214.10 162.21 1972.98 24.85 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 19:22:01 ens3 380.65 264.61 3181.26 40.78 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:23:01 ens3 247.57 170.41 2235.09 38.20 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 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 280.77 199.07 2463.10 34.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19354) 06/07/25 _x86_64_ (8 CPU) 19:19:20 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:21:01 all 13.01 0.00 0.83 1.80 0.04 84.31 19:21:01 0 2.18 0.00 0.50 11.80 0.03 85.49 19:21:01 1 6.33 0.00 0.17 0.00 0.02 93.48 19:21:01 2 6.00 0.00 0.37 0.62 0.05 92.97 19:21:01 3 48.30 0.00 2.47 0.99 0.07 48.17 19:21:01 4 16.94 0.00 0.90 0.50 0.03 81.62 19:21:01 5 8.82 0.00 0.90 0.33 0.05 89.89 19:21:01 6 8.19 0.00 0.58 0.08 0.02 91.13 19:21:01 7 7.34 0.00 0.69 0.13 0.08 91.76 19:22:01 all 15.73 0.00 2.86 0.69 0.07 80.64 19:22:01 0 10.30 0.00 3.20 1.12 0.07 85.30 19:22:01 1 34.17 0.00 1.77 0.15 0.07 63.84 19:22:01 2 14.16 0.00 5.26 2.30 0.08 78.20 19:22:01 3 11.56 0.00 1.54 0.15 0.05 86.70 19:22:01 4 8.72 0.00 1.77 0.12 0.07 89.33 19:22:01 5 17.03 0.00 3.57 0.00 0.05 79.35 19:22:01 6 10.69 0.00 3.71 0.89 0.05 84.66 19:22:01 7 19.20 0.00 2.11 0.82 0.10 77.77 19:23:01 all 24.80 0.00 1.18 0.47 0.05 73.50 19:23:01 0 10.66 0.00 0.74 0.40 0.03 88.17 19:23:01 1 32.65 0.00 1.57 0.10 0.08 65.60 19:23:01 2 41.59 0.00 1.69 0.32 0.07 56.34 19:23:01 3 23.79 0.00 1.05 0.22 0.05 74.89 19:23:01 4 24.83 0.00 0.97 0.03 0.05 74.12 19:23:01 5 25.08 0.00 0.58 0.02 0.05 74.26 19:23:01 6 12.00 0.00 1.67 1.97 0.03 84.32 19:23:01 7 27.97 0.00 1.15 0.72 0.07 70.09 Average: all 17.86 0.00 1.62 0.99 0.05 79.48 Average: 0 7.72 0.00 1.48 4.42 0.04 86.33 Average: 1 24.37 0.00 1.17 0.08 0.06 74.32 Average: 2 20.60 0.00 2.42 1.07 0.07 75.84 Average: 3 27.89 0.00 1.69 0.45 0.06 69.91 Average: 4 16.84 0.00 1.21 0.22 0.05 81.68 Average: 5 16.98 0.00 1.68 0.12 0.05 81.17 Average: 6 10.29 0.00 1.99 0.98 0.03 86.71 Average: 7 18.17 0.00 1.32 0.56 0.08 79.88