---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16439 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 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 850 29006 0 2310 30889 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:b5:7d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb5:7d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c9:92:f5 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-16439) 11/29/25 _x86_64_ (8 CPU) 23:35:32 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 292.40 31.46 260.94 1052.49 51817.36 23:38:01 171.24 23.15 148.09 925.85 57845.83 Average: 231.82 27.30 204.52 989.17 54831.59 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29981956 31612984 2957264 8.98 73612 1865044 1513628 4.45 944312 1715840 222864 23:38:01 29761612 31677712 3177608 9.65 85188 2126708 1404728 4.13 939800 1915660 25268 Average: 29871784 31645348 3067436 9.31 79400 1995876 1459178 4.29 942056 1815750 124066 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 343.11 220.70 1831.16 75.47 0.00 0.00 0.00 0.00 23:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 908.27 585.25 3162.94 189.44 0.00 0.00 0.00 0.00 23:38:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 625.69 402.97 2497.05 132.46 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-16439) 11/29/25 _x86_64_ (8 CPU) 23:35:32 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.27 0.00 0.97 2.24 0.05 85.47 23:37:01 0 4.82 0.00 0.42 0.05 0.02 94.70 23:37:01 1 12.12 0.00 0.90 0.17 0.05 86.76 23:37:01 2 45.71 0.00 2.39 1.45 0.07 50.38 23:37:01 3 3.20 0.00 0.40 3.94 0.05 92.41 23:37:01 4 8.28 0.00 1.46 3.63 0.02 86.62 23:37:01 5 4.65 0.00 0.57 1.14 0.08 93.57 23:37:01 6 8.37 0.00 0.75 0.22 0.03 90.63 23:37:01 7 3.00 0.00 0.84 7.36 0.05 88.76 23:38:01 all 29.79 0.00 1.74 1.13 0.08 67.27 23:38:01 0 30.43 0.00 1.72 3.24 0.10 64.50 23:38:01 1 33.05 0.00 1.84 0.58 0.08 64.44 23:38:01 2 32.63 0.00 2.17 1.14 0.10 63.96 23:38:01 3 25.48 0.00 1.51 0.08 0.08 72.85 23:38:01 4 20.48 0.00 1.90 0.03 0.07 77.53 23:38:01 5 27.25 0.00 1.61 0.30 0.08 70.76 23:38:01 6 39.27 0.00 1.69 0.85 0.08 58.11 23:38:01 7 29.63 0.00 1.49 2.78 0.07 66.04 Average: all 20.52 0.00 1.35 1.68 0.06 76.38 Average: 0 17.61 0.00 1.07 1.64 0.06 79.62 Average: 1 22.58 0.00 1.37 0.38 0.07 75.61 Average: 2 39.17 0.00 2.28 1.30 0.08 57.17 Average: 3 14.33 0.00 0.95 2.01 0.07 82.64 Average: 4 14.37 0.00 1.68 1.83 0.04 82.08 Average: 5 15.94 0.00 1.09 0.72 0.08 82.17 Average: 6 23.81 0.00 1.22 0.53 0.06 74.37 Average: 7 16.33 0.00 1.16 5.06 0.06 77.39