---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6351 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 833 28815 0 2518 30901 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:56:c5:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe56:c5cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:89:18:c5 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-6351) 04/27/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 177.07 17.85 159.22 370.07 95505.28 09:03:01 120.66 10.16 110.50 555.91 32177.30 09:04:01 41.34 3.93 37.41 140.78 5190.20 Average: 113.03 10.65 102.38 355.59 44290.93 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29994156 31727800 2945064 8.94 80768 1955800 1980232 5.83 837056 1804372 183844 09:03:01 27569772 29604484 5369448 16.30 91748 2234880 3672872 10.81 3030984 2008992 9260 09:04:01 29521600 31665348 3417620 10.38 96000 2338300 1441452 4.24 1013264 2075896 20232 Average: 29028509 30999211 3910711 11.87 89505 2176327 2364852 6.96 1627101 1963087 71112 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 168.31 139.49 1776.11 33.94 0.00 0.00 0.00 0.00 09:03:01 lo 4.78 4.78 0.74 0.74 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 ens3 474.40 353.81 4142.79 72.80 0.00 0.00 0.00 0.00 09:04:01 lo 11.58 11.58 1.20 1.20 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 ens3 168.46 124.00 113.71 56.91 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.71 0.71 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 270.39 205.77 2010.87 54.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6351) 04/27/26 _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 8.11 0.00 0.77 1.45 0.03 89.64 09:02:01 0 2.68 0.00 0.18 0.15 0.00 96.98 09:02:01 1 18.98 0.00 1.94 6.38 0.07 72.64 09:02:01 2 10.09 0.00 0.92 0.10 0.00 88.90 09:02:01 3 1.50 0.00 0.27 0.02 0.02 98.20 09:02:01 4 11.30 0.00 0.82 0.27 0.03 87.58 09:02:01 5 9.24 0.00 0.59 0.25 0.02 89.90 09:02:01 6 0.28 0.00 0.32 3.36 0.02 96.03 09:02:01 7 10.78 0.00 1.15 1.12 0.03 86.92 09:03:01 all 39.12 0.00 1.48 0.26 0.07 59.07 09:03:01 0 28.51 0.00 1.44 0.54 0.07 69.45 09:03:01 1 42.88 0.00 1.09 0.75 0.07 55.22 09:03:01 2 39.12 0.00 2.27 0.27 0.07 58.28 09:03:01 3 48.06 0.00 2.41 0.03 0.07 49.43 09:03:01 4 37.60 0.00 0.92 0.02 0.05 61.41 09:03:01 5 29.75 0.00 0.95 0.22 0.07 69.01 09:03:01 6 44.90 0.00 1.07 0.02 0.07 53.95 09:03:01 7 42.18 0.00 1.65 0.25 0.07 55.85 09:04:01 all 15.56 0.00 1.00 0.22 0.04 83.17 09:04:01 0 9.41 0.00 1.10 0.00 0.02 89.47 09:04:01 1 16.06 0.00 1.22 0.02 0.05 82.66 09:04:01 2 19.22 0.00 1.00 0.07 0.05 79.67 09:04:01 3 12.34 0.00 1.13 0.02 0.03 86.47 09:04:01 4 29.70 0.00 1.05 0.13 0.07 69.05 09:04:01 5 12.88 0.00 0.85 0.08 0.03 86.15 09:04:01 6 18.66 0.00 1.00 0.05 0.05 80.24 09:04:01 7 6.34 0.00 0.66 1.40 0.05 91.55 Average: all 20.92 0.00 1.08 0.65 0.05 77.30 Average: 0 13.52 0.00 0.91 0.23 0.03 85.32 Average: 1 25.97 0.00 1.41 2.38 0.06 70.18 Average: 2 22.80 0.00 1.40 0.14 0.04 75.62 Average: 3 20.60 0.00 1.27 0.02 0.04 78.07 Average: 4 26.20 0.00 0.93 0.14 0.05 72.68 Average: 5 17.29 0.00 0.80 0.18 0.04 81.69 Average: 6 21.29 0.00 0.80 1.14 0.04 76.73 Average: 7 19.71 0.00 1.15 0.93 0.05 78.16