---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-151 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 846 28794 0 2526 30888 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:33:5c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe33:5cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c5:3c:95 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-151) 05/16/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 220.58 35.44 185.14 1024.90 68934.24 09:03:01 151.22 10.11 141.11 556.17 73821.43 09:04:01 45.06 3.67 41.39 139.58 10408.27 Average: 138.95 16.41 122.55 573.55 51054.65 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29994428 31729044 2944792 8.94 77716 1960248 1351384 3.98 831136 1809028 209720 09:03:01 27495352 29537868 5443868 16.53 91864 2241972 3629544 10.68 3087100 2019480 12200 09:04:01 29479180 31630588 3460040 10.50 96020 2345848 1445648 4.25 1042048 2084524 35852 Average: 28989653 30965833 3949567 11.99 88533 2182689 2142192 6.30 1653428 1971011 85924 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 140.23 111.21 1770.45 35.78 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 504.57 388.97 4184.69 84.95 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 lo 15.50 15.50 1.87 1.87 0.00 0.00 0.00 0.00 09:04:01 ens3 186.34 135.73 125.42 66.28 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 5.81 5.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 277.04 211.97 2026.85 62.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-151) 05/16/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.23 0.00 0.78 1.89 0.03 88.07 09:02:01 0 12.00 0.00 1.23 1.00 0.03 85.73 09:02:01 1 13.80 0.00 1.03 0.78 0.03 84.34 09:02:01 2 1.52 0.00 0.39 10.38 0.03 87.68 09:02:01 3 2.29 0.00 0.28 0.10 0.02 97.30 09:02:01 4 1.20 0.00 0.25 0.60 0.02 97.93 09:02:01 5 2.72 0.00 0.13 0.02 0.02 97.11 09:02:01 6 0.27 0.00 0.40 1.05 0.02 98.26 09:02:01 7 40.04 0.00 2.49 1.19 0.07 56.21 09:03:01 all 34.66 0.00 1.37 1.13 0.08 62.77 09:03:01 0 35.89 0.00 1.14 1.20 0.07 61.70 09:03:01 1 39.57 0.00 1.33 1.07 0.08 57.94 09:03:01 2 38.85 0.00 1.34 3.23 0.08 56.51 09:03:01 3 45.10 0.00 1.79 0.12 0.08 52.91 09:03:01 4 38.78 0.00 0.89 2.15 0.07 58.11 09:03:01 5 32.12 0.00 1.66 0.22 0.07 65.94 09:03:01 6 19.24 0.00 1.21 0.30 0.08 79.18 09:03:01 7 27.90 0.00 1.62 0.75 0.07 69.66 09:04:01 all 18.60 0.00 0.94 0.31 0.04 80.11 09:04:01 0 28.82 0.00 1.44 0.22 0.07 69.46 09:04:01 1 26.34 0.00 1.23 0.40 0.05 71.97 09:04:01 2 20.56 0.00 0.92 0.02 0.03 78.47 09:04:01 3 24.06 0.00 1.29 0.20 0.05 74.40 09:04:01 4 16.00 0.00 0.43 0.02 0.05 83.50 09:04:01 5 11.80 0.00 0.53 1.19 0.03 86.44 09:04:01 6 8.24 0.00 0.90 0.32 0.03 90.52 09:04:01 7 13.03 0.00 0.77 0.08 0.03 86.09 Average: all 20.83 0.00 1.03 1.11 0.05 76.98 Average: 0 25.56 0.00 1.27 0.81 0.06 72.30 Average: 1 26.58 0.00 1.20 0.75 0.06 71.42 Average: 2 20.32 0.00 0.88 4.54 0.05 74.21 Average: 3 23.83 0.00 1.12 0.14 0.05 74.86 Average: 4 18.65 0.00 0.52 0.92 0.04 79.85 Average: 5 15.53 0.00 0.77 0.47 0.04 83.18 Average: 6 9.28 0.00 0.84 0.55 0.04 89.28 Average: 7 26.98 0.00 1.63 0.67 0.06 70.66