---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31427 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: 2799.998 BogoMIPS: 5599.99 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 708K 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 823 29002 0 2341 30917 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:0b:d0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe0b:d032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:33:0e:aa 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-31427) 07/29/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 143.38 22.76 120.62 479.65 67631.79 01:05:01 158.82 8.37 150.46 496.05 71625.80 Average: 151.17 15.50 135.67 487.92 69645.57 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29952992 31617404 2986228 9.07 76788 1892128 1994636 5.87 951740 1733156 229868 01:05:01 29642048 31602884 3297172 10.01 85228 2172436 1494756 4.40 1077936 1898688 26792 Average: 29797520 31610144 3141700 9.54 81008 2032282 1744696 5.13 1014838 1815922 128330 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 192.05 126.11 1300.76 22.32 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 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 349.46 282.60 2164.38 764.85 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 271.42 205.02 1736.20 396.71 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31427) 07/29/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.75 0.00 0.69 3.69 0.03 84.83 01:04:01 0 2.78 0.00 0.22 1.37 0.02 95.61 01:04:01 1 0.37 0.00 0.07 0.02 0.02 99.53 01:04:01 2 50.52 0.00 2.89 3.94 0.07 42.59 01:04:01 3 1.70 0.00 0.53 5.85 0.09 91.84 01:04:01 4 15.07 0.00 1.02 0.73 0.02 83.16 01:04:01 5 6.26 0.00 0.34 0.10 0.02 93.29 01:04:01 6 6.89 0.00 0.42 0.10 0.03 92.55 01:04:01 7 2.56 0.00 0.10 17.23 0.02 80.09 01:05:01 all 18.47 0.00 1.03 2.38 0.05 78.08 01:05:01 0 10.98 0.00 0.95 1.39 0.03 86.65 01:05:01 1 23.76 0.00 1.07 0.85 0.03 74.29 01:05:01 2 30.24 0.00 1.34 0.79 0.05 67.59 01:05:01 3 19.47 0.00 0.99 9.88 0.05 69.61 01:05:01 4 12.70 0.00 0.77 1.39 0.08 85.06 01:05:01 5 21.38 0.00 1.55 0.92 0.05 76.09 01:05:01 6 15.40 0.00 0.77 0.02 0.03 83.78 01:05:01 7 13.79 0.00 0.77 3.86 0.05 81.54 Average: all 14.64 0.00 0.86 3.03 0.04 81.43 Average: 0 6.91 0.00 0.59 1.38 0.03 91.09 Average: 1 12.16 0.00 0.57 0.44 0.03 86.81 Average: 2 40.30 0.00 2.11 2.35 0.06 55.19 Average: 3 10.65 0.00 0.76 7.88 0.07 80.64 Average: 4 13.88 0.00 0.89 1.06 0.05 84.12 Average: 5 13.88 0.00 0.95 0.51 0.03 84.63 Average: 6 11.18 0.00 0.60 0.06 0.03 88.13 Average: 7 8.18 0.00 0.43 10.53 0.03 80.82