---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3893 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 807 29001 0 2358 30932 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:14:b7:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe14:b7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:80:83:ba 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-3893) 03/22/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 174.63 18.89 155.73 396.80 80015.86 01:05:01 125.18 10.45 114.73 563.77 53406.03 Average: 149.90 14.67 135.23 480.28 66712.06 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29979836 31668068 2959384 8.98 78856 1912392 1963416 5.78 902560 1750680 128996 01:05:01 29700860 31676500 3238360 9.83 88044 2183328 1433780 4.22 1012472 1905452 28592 Average: 29840348 31672284 3098872 9.41 83450 2047860 1698598 5.00 957516 1828066 78794 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 159.76 111.61 1464.85 24.14 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 331.76 255.14 1964.80 751.45 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 245.76 183.37 1714.80 387.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3893) 03/22/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.08 0.00 1.03 1.79 0.04 85.06 01:04:01 0 8.89 0.00 0.90 0.10 0.02 90.09 01:04:01 1 8.46 0.00 0.43 0.02 0.03 91.05 01:04:01 2 9.15 0.00 1.40 0.27 0.02 89.16 01:04:01 3 8.63 0.00 0.99 0.65 0.08 89.65 01:04:01 4 2.34 0.00 0.39 0.17 0.02 97.09 01:04:01 5 4.73 0.00 0.35 1.80 0.02 93.10 01:04:01 6 6.70 0.00 1.05 10.24 0.05 81.95 01:04:01 7 47.75 0.00 2.72 1.05 0.08 48.40 01:05:01 all 20.06 0.00 1.14 0.86 0.05 77.89 01:05:01 0 14.57 0.00 1.37 2.90 0.05 81.10 01:05:01 1 29.58 0.00 0.82 0.13 0.05 69.42 01:05:01 2 18.01 0.00 1.70 0.47 0.05 79.76 01:05:01 3 21.55 0.00 0.77 1.20 0.05 76.43 01:05:01 4 13.35 0.00 1.09 0.59 0.07 84.90 01:05:01 5 13.93 0.00 0.55 1.10 0.03 84.39 01:05:01 6 23.00 0.00 1.00 0.12 0.03 75.85 01:05:01 7 26.45 0.00 1.79 0.40 0.05 71.31 Average: all 16.07 0.00 1.08 1.32 0.04 81.48 Average: 0 11.73 0.00 1.13 1.50 0.03 85.60 Average: 1 19.02 0.00 0.63 0.08 0.04 80.23 Average: 2 13.58 0.00 1.55 0.37 0.03 84.47 Average: 3 15.10 0.00 0.88 0.93 0.07 83.03 Average: 4 7.84 0.00 0.74 0.38 0.04 91.00 Average: 5 9.33 0.00 0.45 1.45 0.03 88.74 Average: 6 14.85 0.00 1.03 5.18 0.04 78.90 Average: 7 37.10 0.00 2.25 0.73 0.07 59.85