---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43279 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 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 848 27912 0 3406 30868 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:bc:a5:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febc:a526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:2d:2e:a2 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 inet6 fe80::42:bdff:fe2d:2ea2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43279) 09/03/25 _x86_64_ (8 CPU) 12:19:02 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 185.73 9.10 176.63 1669.55 92829.15 12:22:01 337.91 0.28 337.63 18.13 78545.04 Average: 262.46 4.65 257.81 836.90 85627.09 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 28683188 31122072 4256032 12.92 84876 2641884 2446732 7.20 1524136 2383372 272992 12:22:01 28543820 31559664 4395400 13.34 121832 3167596 1527280 4.49 1169516 2853096 1844 Average: 28613504 31340868 4325716 13.13 103354 2904740 1987006 5.85 1346826 2618234 137418 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 337.62 295.24 6342.35 27.80 0.00 0.00 0.00 0.00 12:21:01 lo 3.12 3.12 0.37 0.37 0.00 0.00 0.00 0.00 12:21:01 docker0 93.39 109.08 5.77 2612.54 0.00 0.00 0.00 0.00 12:21:01 veth119427a 93.39 109.20 7.05 2612.55 0.00 0.00 0.00 0.21 12:22:01 ens3 271.22 218.68 2968.31 24.11 0.00 0.00 0.00 0.00 12:22:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 12:22:01 docker0 157.22 199.40 13.49 1866.66 0.00 0.00 0.00 0.00 Average: ens3 304.14 256.64 4641.15 25.94 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 125.58 154.62 9.67 2236.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43279) 09/03/25 _x86_64_ (8 CPU) 12:19:02 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 14.42 0.00 1.91 1.62 0.05 82.00 12:21:01 0 10.38 0.00 1.51 5.62 0.05 82.43 12:21:01 1 17.49 0.00 1.86 3.46 0.05 77.13 12:21:01 2 25.37 0.00 3.47 3.06 0.05 68.04 12:21:01 3 17.54 0.00 1.79 0.27 0.05 80.34 12:21:01 4 8.75 0.00 1.87 0.10 0.03 89.24 12:21:01 5 13.43 0.00 1.52 0.17 0.05 84.83 12:21:01 6 10.70 0.00 1.21 0.07 0.03 87.98 12:21:01 7 11.69 0.00 2.05 0.22 0.03 86.00 12:22:01 all 35.88 0.00 2.48 1.10 0.08 60.46 12:22:01 0 30.29 0.00 1.93 0.02 0.07 67.69 12:22:01 1 37.50 0.00 2.60 0.17 0.08 59.65 12:22:01 2 36.16 0.00 2.51 0.08 0.08 61.16 12:22:01 3 48.15 0.00 3.54 4.35 0.10 43.85 12:22:01 4 40.12 0.00 2.52 0.32 0.08 56.96 12:22:01 5 31.40 0.00 2.38 0.00 0.05 66.17 12:22:01 6 35.89 0.00 2.02 1.19 0.10 60.80 12:22:01 7 27.56 0.00 2.30 2.68 0.07 67.40 Average: all 25.24 0.00 2.20 1.36 0.06 71.14 Average: 0 20.39 0.00 1.72 2.81 0.06 75.03 Average: 1 27.59 0.00 2.23 1.80 0.07 68.31 Average: 2 30.81 0.00 2.99 1.56 0.07 64.57 Average: 3 32.97 0.00 2.67 2.33 0.08 61.96 Average: 4 24.55 0.00 2.20 0.21 0.06 72.98 Average: 5 22.49 0.00 1.95 0.08 0.05 75.43 Average: 6 23.43 0.00 1.62 0.63 0.07 74.25 Average: 7 19.70 0.00 2.17 1.46 0.05 76.61