---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-660 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 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 830 28513 0 2823 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:96:23:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe96:2393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:3d:08:48 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-660) 07/18/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 156.09 17.50 138.59 331.14 92139.44 05:15:01 156.77 37.13 119.65 2781.67 21964.61 Average: 156.43 27.31 129.12 1556.41 57052.02 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29791612 31596920 3147608 9.56 78344 2027860 1991532 5.86 974220 1870892 326928 05:15:01 28450804 30883544 4488416 13.63 86820 2633668 2011876 5.92 1841508 2313304 226340 Average: 29121208 31240232 3818012 11.59 82582 2330764 2001704 5.89 1407864 2092098 276634 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 ens3 146.59 98.40 1895.40 17.77 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 1012.18 678.94 5787.73 187.82 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 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 579.39 388.67 3841.56 102.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-660) 07/18/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 9.97 0.00 0.73 1.54 0.03 87.72 05:14:01 0 2.43 0.00 0.28 0.13 0.02 97.13 05:14:01 1 2.04 0.00 0.18 3.89 0.03 93.86 05:14:01 2 29.24 0.00 1.88 0.77 0.07 68.05 05:14:01 3 3.64 0.00 0.62 6.63 0.03 89.07 05:14:01 4 27.10 0.00 1.47 0.52 0.03 70.88 05:14:01 5 3.72 0.00 0.30 0.30 0.02 95.66 05:14:01 6 10.79 0.00 0.92 0.07 0.03 88.19 05:14:01 7 0.78 0.00 0.18 0.08 0.02 98.93 05:15:01 all 36.35 0.00 1.76 0.35 0.07 61.47 05:15:01 0 25.55 0.00 1.20 0.32 0.07 72.87 05:15:01 1 45.61 0.00 2.09 0.25 0.07 51.98 05:15:01 2 46.72 0.00 2.27 0.62 0.08 50.31 05:15:01 3 26.30 0.00 2.11 0.17 0.07 71.35 05:15:01 4 32.70 0.00 2.20 0.03 0.07 64.99 05:15:01 5 33.96 0.00 1.40 0.53 0.07 64.03 05:15:01 6 42.49 0.00 1.75 0.80 0.07 54.89 05:15:01 7 37.53 0.00 1.07 0.08 0.08 61.23 Average: all 23.16 0.00 1.25 0.95 0.05 74.60 Average: 0 13.99 0.00 0.74 0.23 0.04 85.00 Average: 1 23.81 0.00 1.14 2.07 0.05 72.93 Average: 2 37.97 0.00 2.08 0.69 0.08 59.19 Average: 3 15.02 0.00 1.37 3.39 0.05 80.17 Average: 4 29.90 0.00 1.84 0.28 0.05 67.94 Average: 5 18.83 0.00 0.85 0.42 0.04 79.86 Average: 6 26.62 0.00 1.34 0.43 0.05 71.56 Average: 7 19.12 0.00 0.63 0.08 0.05 80.12