---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-202 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 855 28857 0 2453 30882 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:64:6d:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe64:6d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e5:55:92 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-202) 10/04/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 302.30 28.83 273.47 945.71 52004.27 08:58:01 204.77 39.63 165.14 2126.31 65735.18 08:59:01 64.56 13.71 50.85 1059.78 41160.55 Average: 190.54 27.39 163.15 1377.25 52966.01 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30179376 31705480 2759844 8.38 66912 1772352 1387208 4.08 841040 1632128 145088 08:58:01 29666552 31566816 3272668 9.94 84108 2113096 1526448 4.49 1041744 1911220 64696 08:59:01 29536432 31607204 3402788 10.33 87772 2278064 1435188 4.22 1079876 2000120 25572 Average: 29794120 31626500 3145100 9.55 79597 2054504 1449615 4.27 987553 1847823 78452 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 222.35 130.09 1140.13 48.61 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 501.27 352.56 2299.90 86.54 0.00 0.00 0.00 0.00 08:59:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 508.76 317.21 2207.08 94.76 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 410.80 266.62 1882.39 76.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-202) 10/04/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 8.41 0.00 0.76 6.83 0.04 83.96 08:57:01 0 1.82 0.00 0.45 27.14 0.02 70.57 08:57:01 1 2.46 0.00 1.07 12.71 0.05 83.71 08:57:01 2 2.02 0.00 0.27 0.15 0.02 97.55 08:57:01 3 9.52 0.00 1.04 0.48 0.05 88.91 08:57:01 4 22.77 0.00 1.18 2.43 0.07 73.55 08:57:01 5 11.52 0.00 1.15 11.30 0.05 75.98 08:57:01 6 8.84 0.00 0.57 0.23 0.03 90.32 08:57:01 7 8.32 0.00 0.35 0.28 0.03 91.01 08:58:01 all 22.57 0.00 1.15 2.76 0.06 73.46 08:58:01 0 19.76 0.00 1.35 0.89 0.07 77.94 08:58:01 1 24.38 0.00 1.15 0.60 0.07 73.79 08:58:01 2 17.82 0.00 0.52 2.69 0.05 78.92 08:58:01 3 18.79 0.00 0.65 0.30 0.05 80.20 08:58:01 4 24.80 0.00 0.82 0.07 0.05 74.27 08:58:01 5 24.03 0.00 1.81 14.94 0.07 59.16 08:58:01 6 16.28 0.00 1.02 0.55 0.03 82.11 08:58:01 7 34.66 0.00 1.85 2.04 0.07 61.38 08:59:01 all 18.80 0.00 0.90 0.88 0.05 79.37 08:59:01 0 19.16 0.00 0.75 0.08 0.03 79.97 08:59:01 1 21.00 0.00 0.90 0.07 0.07 77.96 08:59:01 2 12.36 0.00 0.90 3.29 0.03 83.42 08:59:01 3 10.00 0.00 0.32 2.52 0.02 87.14 08:59:01 4 23.21 0.00 1.15 0.38 0.08 75.17 08:59:01 5 16.47 0.00 0.68 0.03 0.05 82.77 08:59:01 6 13.38 0.00 0.94 0.45 0.03 85.20 08:59:01 7 34.84 0.00 1.52 0.18 0.08 63.38 Average: all 16.59 0.00 0.94 3.49 0.05 78.93 Average: 0 13.59 0.00 0.85 9.35 0.04 76.17 Average: 1 15.94 0.00 1.04 4.46 0.06 78.49 Average: 2 10.73 0.00 0.56 2.04 0.03 86.64 Average: 3 12.77 0.00 0.67 1.10 0.04 85.42 Average: 4 23.59 0.00 1.05 0.96 0.07 74.33 Average: 5 17.33 0.00 1.21 8.75 0.06 72.65 Average: 6 12.83 0.00 0.84 0.41 0.03 85.88 Average: 7 25.93 0.00 1.24 0.83 0.06 71.93