---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2594 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 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 851 29006 0 2309 30886 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:50:92:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe50:9244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:cb:4a:e5 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-2594) 01/01/26 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 291.38 35.21 256.17 1698.65 32176.10 22:58:01 154.76 17.65 137.11 680.42 38449.33 22:59:01 52.29 7.02 45.28 399.13 28141.31 Average: 166.14 19.96 146.19 926.07 32922.25 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30077252 31676708 2861968 8.69 71548 1838052 1439932 4.24 894852 1674952 164812 22:58:01 29072668 30940428 3866552 11.74 91108 2071732 2301692 6.77 1675552 1868796 22772 22:59:01 29745712 31666432 3193508 9.70 94328 2120652 1401856 4.12 992600 1878592 26128 Average: 29631877 31427856 3307343 10.04 85661 2010145 1714493 5.04 1187668 1807447 71237 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 121.61 83.94 1074.28 32.35 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 482.10 351.42 2366.83 92.83 0.00 0.00 0.00 0.00 22:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 424.55 274.99 234.44 102.74 0.00 0.00 0.00 0.00 22:59:01 lo 4.88 4.88 0.50 0.50 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: ens3 342.75 236.78 1225.18 75.97 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2594) 01/01/26 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.95 0.00 0.83 2.33 0.03 86.86 22:57:01 0 3.39 0.00 0.92 3.19 0.02 92.49 22:57:01 1 16.85 0.00 0.93 0.82 0.03 81.37 22:57:01 2 23.81 0.00 1.83 1.08 0.05 73.23 22:57:01 3 3.20 0.00 0.55 4.24 0.03 91.97 22:57:01 4 1.47 0.00 0.57 7.98 0.03 89.95 22:57:01 5 15.13 0.00 0.92 0.72 0.03 83.21 22:57:01 6 10.79 0.00 0.60 0.57 0.02 88.02 22:57:01 7 4.94 0.00 0.32 0.05 0.02 94.68 22:58:01 all 16.07 0.00 1.19 1.29 0.05 81.40 22:58:01 0 13.61 0.00 1.28 0.32 0.03 84.76 22:58:01 1 22.10 0.00 2.29 1.99 0.05 73.58 22:58:01 2 18.76 0.00 1.32 0.80 0.08 79.03 22:58:01 3 10.46 0.00 0.76 2.78 0.03 85.97 22:58:01 4 17.42 0.00 1.23 0.77 0.05 80.53 22:58:01 5 16.46 0.00 0.88 0.67 0.03 81.95 22:58:01 6 16.91 0.00 0.87 2.89 0.07 79.26 22:58:01 7 12.88 0.00 0.89 0.12 0.07 86.05 22:59:01 all 24.37 0.00 1.36 0.55 0.05 73.67 22:59:01 0 21.35 0.00 0.78 1.82 0.05 76.00 22:59:01 1 22.79 0.00 1.05 1.75 0.05 74.36 22:59:01 2 29.72 0.00 1.34 0.10 0.05 68.79 22:59:01 3 14.52 0.00 1.79 0.17 0.05 83.47 22:59:01 4 17.37 0.00 1.32 0.00 0.03 81.28 22:59:01 5 30.98 0.00 1.87 0.25 0.07 66.83 22:59:01 6 41.11 0.00 1.65 0.22 0.07 56.95 22:59:01 7 17.14 0.00 1.02 0.07 0.03 81.74 Average: all 16.80 0.00 1.13 1.39 0.04 80.64 Average: 0 12.79 0.00 0.99 1.77 0.03 84.41 Average: 1 20.58 0.00 1.42 1.52 0.04 76.44 Average: 2 24.09 0.00 1.50 0.66 0.06 73.69 Average: 3 9.40 0.00 1.04 2.39 0.04 87.13 Average: 4 12.09 0.00 1.04 2.91 0.04 83.92 Average: 5 20.85 0.00 1.22 0.55 0.04 77.34 Average: 6 22.95 0.00 1.04 1.22 0.05 74.74 Average: 7 11.65 0.00 0.74 0.08 0.04 87.49