---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-772 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 1723 28062 0 2381 30015 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:74:5f:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe74:5f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:40:22:5c 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-772) 09/27/25 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 323.60 29.98 293.62 934.64 78838.46 23:29:01 165.96 18.65 147.31 650.16 66791.27 Average: 244.78 24.31 220.46 792.40 72814.86 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 30016696 31699844 2922524 8.87 76644 1909692 1966940 5.79 850376 1764864 251900 23:29:01 29135616 31153792 3803604 11.55 85812 2226512 1742176 5.13 1549512 1929132 86316 Average: 29576156 31426818 3363064 10.21 81228 2068102 1854558 5.46 1199944 1846998 169108 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:28:01 ens3 173.29 111.20 1433.44 34.46 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 563.54 425.50 3074.73 125.69 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 368.41 268.35 2254.08 80.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-772) 09/27/25 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 9.99 0.00 0.83 4.77 0.03 84.38 23:28:01 0 43.12 0.00 3.15 6.83 0.08 46.82 23:28:01 1 13.45 0.00 0.75 1.08 0.03 84.68 23:28:01 2 4.46 0.00 0.53 0.03 0.02 94.96 23:28:01 3 0.28 0.00 0.32 24.78 0.03 74.58 23:28:01 4 2.44 0.00 0.25 0.25 0.02 97.05 23:28:01 5 1.40 0.00 0.27 0.35 0.02 97.96 23:28:01 6 6.76 0.00 0.59 0.92 0.03 91.70 23:28:01 7 8.09 0.00 0.80 3.92 0.03 87.15 23:29:01 all 25.62 0.00 1.08 3.10 0.07 70.14 23:29:01 0 14.87 0.00 0.90 0.88 0.05 83.29 23:29:01 1 28.29 0.00 0.84 1.77 0.07 69.03 23:29:01 2 18.07 0.00 1.20 1.10 0.05 79.58 23:29:01 3 23.13 0.00 1.17 17.45 0.07 58.18 23:29:01 4 35.01 0.00 0.97 0.77 0.07 63.19 23:29:01 5 30.87 0.00 1.14 0.64 0.07 67.29 23:29:01 6 29.47 0.00 1.26 0.50 0.08 68.69 23:29:01 7 25.26 0.00 1.14 1.72 0.07 71.81 Average: all 17.80 0.00 0.95 3.94 0.05 77.26 Average: 0 28.97 0.00 2.02 3.85 0.07 65.08 Average: 1 20.87 0.00 0.79 1.43 0.05 76.86 Average: 2 11.25 0.00 0.87 0.57 0.03 87.28 Average: 3 11.70 0.00 0.74 21.12 0.05 66.38 Average: 4 18.72 0.00 0.61 0.51 0.04 80.12 Average: 5 16.12 0.00 0.70 0.49 0.04 82.64 Average: 6 18.11 0.00 0.92 0.71 0.06 80.20 Average: 7 16.67 0.00 0.97 2.82 0.05 79.49