---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42519 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 837 28831 0 2498 30902 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:b8:9a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feb8:9a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:89:21:b6 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-42519) 08/30/25 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 135.78 17.70 118.08 311.68 30377.87 22:18:01 127.70 38.89 88.80 2872.59 33588.94 Average: 131.74 28.30 103.44 1592.13 31983.40 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29677788 31415540 3261432 9.90 79724 1960872 2001488 5.89 1147544 1803124 159276 22:18:01 29492136 31608268 3447084 10.46 84964 2327168 1449180 4.26 1095300 2031432 28672 Average: 29584962 31511904 3354258 10.18 82344 2144020 1725334 5.08 1121422 1917278 93974 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:17:01 ens3 194.43 147.53 2365.33 28.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 706.95 431.49 3256.91 115.40 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 450.69 289.51 2811.12 71.77 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42519) 08/30/25 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.42 0.00 0.87 2.14 0.05 84.52 22:17:01 0 3.20 0.00 0.18 0.00 0.03 96.58 22:17:01 1 6.25 0.00 0.58 2.96 0.02 90.20 22:17:01 2 46.67 0.00 2.75 2.32 0.08 48.17 22:17:01 3 17.85 0.00 1.32 0.58 0.03 80.22 22:17:01 4 8.83 0.00 0.70 0.66 0.02 89.79 22:17:01 5 8.86 0.00 0.37 0.18 0.08 90.50 22:17:01 6 4.81 0.00 0.85 4.38 0.05 89.90 22:17:01 7 2.89 0.00 0.18 6.11 0.02 90.80 22:18:01 all 22.85 0.00 1.08 1.46 0.05 74.55 22:18:01 0 16.01 0.00 1.10 0.12 0.05 82.72 22:18:01 1 19.29 0.00 1.15 0.82 0.05 78.68 22:18:01 2 22.13 0.00 0.64 0.35 0.05 76.84 22:18:01 3 36.83 0.00 1.07 0.82 0.07 61.22 22:18:01 4 28.37 0.00 1.88 0.57 0.05 69.13 22:18:01 5 22.68 0.00 0.97 1.75 0.07 74.53 22:18:01 6 14.07 0.00 0.87 3.48 0.07 81.51 22:18:01 7 23.44 0.00 0.95 3.76 0.07 71.78 Average: all 17.63 0.00 0.98 1.80 0.05 79.54 Average: 0 9.60 0.00 0.64 0.06 0.04 89.66 Average: 1 12.76 0.00 0.87 1.89 0.03 84.44 Average: 2 34.41 0.00 1.69 1.34 0.07 62.49 Average: 3 27.33 0.00 1.19 0.70 0.05 70.73 Average: 4 18.54 0.00 1.28 0.62 0.03 79.53 Average: 5 15.78 0.00 0.67 0.97 0.08 82.51 Average: 6 9.44 0.00 0.86 3.93 0.06 85.71 Average: 7 13.16 0.00 0.57 4.94 0.04 81.30