---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45551 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 870 28900 0 2396 30866 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:38:87:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe38:87f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9d:64:69 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-45551) 09/13/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 184.24 32.13 152.11 940.11 90327.35 13:04:01 166.67 40.38 126.30 1828.50 37517.21 Average: 175.45 36.25 139.20 1384.30 63922.28 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29804068 31486988 3135152 9.52 77928 1908648 2014580 5.93 1082904 1749188 154768 13:04:01 29727280 31712900 3211940 9.75 95548 2180668 1385608 4.08 902732 1980592 57436 Average: 29765674 31599944 3173546 9.63 86738 2044658 1700094 5.00 992818 1864890 106102 13:02:01 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 114.75 91.60 1460.36 19.81 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 7.60 7.60 0.94 0.94 0.00 0.00 0.00 0.00 13:04:01 ens3 283.70 223.08 2436.76 44.36 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 4.50 4.50 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 199.23 157.34 1948.56 32.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45551) 09/13/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.82 0.00 0.81 3.04 0.04 84.29 13:03:01 0 4.10 0.00 0.30 0.15 0.00 95.45 13:03:01 1 20.19 0.00 1.48 1.05 0.03 77.24 13:03:01 2 4.10 0.00 0.33 11.21 0.07 84.29 13:03:01 3 28.95 0.00 2.05 1.95 0.05 66.99 13:03:01 4 3.10 0.00 0.30 7.60 0.05 88.96 13:03:01 5 9.42 0.00 0.63 1.20 0.03 88.71 13:03:01 6 11.24 0.00 0.45 0.58 0.03 87.69 13:03:01 7 13.39 0.00 0.90 0.67 0.03 85.01 13:04:01 all 21.63 0.00 1.78 1.50 0.05 75.04 13:04:01 0 14.85 0.00 1.82 0.28 0.05 82.99 13:04:01 1 16.96 0.00 2.50 0.83 0.05 79.65 13:04:01 2 15.02 0.00 1.05 1.25 0.07 82.61 13:04:01 3 26.91 0.00 1.85 0.58 0.05 70.60 13:04:01 4 7.89 0.00 1.02 1.74 0.03 89.32 13:04:01 5 44.21 0.00 2.30 5.78 0.05 47.65 13:04:01 6 21.45 0.00 1.24 0.43 0.03 76.84 13:04:01 7 25.74 0.00 2.47 1.10 0.07 70.61 Average: all 16.72 0.00 1.30 2.27 0.04 79.67 Average: 0 9.48 0.00 1.06 0.22 0.03 89.22 Average: 1 18.58 0.00 1.99 0.94 0.04 78.44 Average: 2 9.56 0.00 0.69 6.23 0.07 83.45 Average: 3 27.93 0.00 1.95 1.27 0.05 68.79 Average: 4 5.49 0.00 0.66 4.66 0.04 89.14 Average: 5 26.80 0.00 1.47 3.49 0.04 68.20 Average: 6 16.34 0.00 0.84 0.51 0.03 82.27 Average: 7 19.56 0.00 1.69 0.88 0.05 77.82