---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2622 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 720K 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 878 28874 0 2413 30857 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:19:79:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe19:7996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:8a:e1:31 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-2622) 01/24/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:03 tps rtps wtps bread/s bwrtn/s 13:03:01 128.53 18.45 110.08 325.74 33201.17 13:04:01 169.37 39.96 129.41 1830.23 36820.80 Average: 149.30 29.38 119.91 1090.73 35041.65 13:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29664688 31420228 3274524 9.94 78580 1979180 1974064 5.81 1144352 1820104 224284 13:04:01 29736040 31736300 3203172 9.72 95492 2195668 1347568 3.96 874880 1996004 60032 Average: 29700364 31578264 3238848 9.83 87036 2087424 1660816 4.89 1009616 1908054 142158 13:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 173.69 135.36 2740.88 25.46 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.87 7.87 0.97 0.97 0.00 0.00 0.00 0.00 13:04:01 ens3 283.50 210.33 1479.61 46.94 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 4.68 4.68 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 229.53 173.48 2099.56 36.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2622) 01/24/26 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:03 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.72 0.00 0.89 2.21 0.04 84.14 13:03:01 0 20.02 0.00 1.31 0.97 0.03 77.66 13:03:01 1 5.52 0.00 0.41 0.64 0.03 93.40 13:03:01 2 10.47 0.00 0.50 0.33 0.03 88.67 13:03:01 3 5.85 0.00 0.86 0.12 0.02 93.15 13:03:01 4 7.70 0.00 0.57 8.43 0.05 83.25 13:03:01 5 19.96 0.00 1.09 0.69 0.03 78.22 13:03:01 6 8.91 0.00 0.97 5.62 0.05 84.45 13:03:01 7 23.36 0.00 1.36 0.97 0.03 74.28 13:04:01 all 21.85 0.00 1.65 2.05 0.05 74.41 13:04:01 0 19.95 0.00 2.19 1.50 0.05 76.31 13:04:01 1 21.49 0.00 1.38 1.41 0.05 75.67 13:04:01 2 12.65 0.00 1.73 0.91 0.02 84.70 13:04:01 3 30.51 0.00 1.74 1.17 0.05 66.54 13:04:01 4 21.06 0.00 1.24 6.87 0.07 70.77 13:04:01 5 38.28 0.00 1.89 1.44 0.07 58.33 13:04:01 6 9.12 0.00 0.94 2.30 0.05 87.59 13:04:01 7 21.78 0.00 2.08 0.83 0.03 75.27 Average: all 17.36 0.00 1.27 2.13 0.04 79.19 Average: 0 19.98 0.00 1.76 1.24 0.04 76.98 Average: 1 13.64 0.00 0.90 1.03 0.04 84.39 Average: 2 11.58 0.00 1.13 0.63 0.03 86.65 Average: 3 18.38 0.00 1.31 0.65 0.03 79.63 Average: 4 14.49 0.00 0.91 7.64 0.06 76.91 Average: 5 29.28 0.00 1.49 1.07 0.05 68.10 Average: 6 9.02 0.00 0.95 3.93 0.05 86.05 Average: 7 22.55 0.00 1.73 0.90 0.03 74.78