---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16072 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 863 28435 0 2868 30864 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:33:6e:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe33:6eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:8a:1b:e6 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 inet6 fe80::42:3eff:fe8a:1be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16072) 11/28/25 _x86_64_ (8 CPU) 14:36:41 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 385.22 58.12 327.10 3676.05 126866.32 14:39:01 424.79 42.47 382.32 2315.36 73676.11 14:40:01 137.88 0.08 137.79 8.40 25107.55 Average: 315.97 33.56 282.41 1999.96 75216.57 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30083912 31676352 2855308 8.67 71376 1831620 1426628 4.20 873240 1687944 180112 14:39:01 29256532 31312692 3682688 11.18 88732 2261308 1745928 5.14 1328528 2023216 672 14:40:01 28871672 31281336 4067548 12.35 96964 2596404 1739532 5.12 1366360 2348368 756 Average: 29404039 31423460 3535181 10.73 85691 2229777 1637363 4.82 1189376 2019843 60513 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:38:01 ens3 430.96 297.05 1884.59 80.19 0.00 0.00 0.00 0.00 14:39:01 docker0 28.76 67.21 1.75 1314.95 0.00 0.00 0.00 0.00 14:39:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:39:01 ens3 411.63 361.61 2873.67 1122.84 0.00 0.00 0.00 0.00 14:40:01 docker0 71.49 181.02 3.96 2904.60 0.00 0.00 0.00 0.00 14:40:01 lo 6.67 6.67 0.61 0.61 0.00 0.00 0.00 0.00 14:40:01 ens3 570.10 525.75 2959.87 2851.51 0.00 0.00 0.00 0.00 Average: docker0 33.41 82.74 1.90 1406.51 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 470.90 394.80 2572.73 1351.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16072) 11/28/25 _x86_64_ (8 CPU) 14:36:41 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 11.23 0.00 1.34 2.99 0.04 84.41 14:38:01 0 7.75 0.00 0.55 8.74 0.05 82.91 14:38:01 1 3.63 0.00 0.92 0.62 0.02 94.81 14:38:01 2 33.11 0.00 2.80 2.75 0.05 61.30 14:38:01 3 5.03 0.00 0.77 6.32 0.05 87.83 14:38:01 4 12.61 0.00 2.04 0.33 0.03 84.98 14:38:01 5 9.87 0.00 1.62 3.57 0.03 84.91 14:38:01 6 10.03 0.00 1.04 1.25 0.03 87.65 14:38:01 7 7.74 0.00 0.94 0.33 0.02 90.97 14:39:01 all 15.02 0.00 1.50 1.73 0.05 81.69 14:39:01 0 21.13 0.00 1.97 4.42 0.07 72.41 14:39:01 1 21.77 0.00 1.05 0.13 0.05 76.99 14:39:01 2 10.48 0.00 1.36 0.37 0.05 87.75 14:39:01 3 18.94 0.00 2.01 3.33 0.05 75.67 14:39:01 4 10.11 0.00 1.29 2.92 0.05 85.63 14:39:01 5 16.68 0.00 1.73 0.50 0.05 81.04 14:39:01 6 14.02 0.00 1.07 0.58 0.05 84.28 14:39:01 7 7.08 0.00 1.52 1.60 0.05 89.75 14:40:01 all 10.31 0.00 1.33 0.53 0.05 87.78 14:40:01 0 14.59 0.00 1.33 0.15 0.07 83.86 14:40:01 1 16.26 0.00 1.79 0.10 0.07 81.78 14:40:01 2 14.64 0.00 1.65 0.37 0.05 83.30 14:40:01 3 15.11 0.00 1.43 1.28 0.05 82.14 14:40:01 4 2.37 0.00 0.80 1.84 0.03 94.95 14:40:01 5 3.20 0.00 0.84 0.05 0.03 95.88 14:40:01 6 9.09 0.00 1.56 0.03 0.03 89.28 14:40:01 7 7.29 0.00 1.26 0.40 0.07 90.99 Average: all 12.19 0.00 1.39 1.75 0.05 84.63 Average: 0 14.49 0.00 1.28 4.44 0.06 79.72 Average: 1 13.88 0.00 1.25 0.28 0.04 84.54 Average: 2 19.43 0.00 1.94 1.17 0.05 77.41 Average: 3 13.02 0.00 1.40 3.65 0.05 81.88 Average: 4 8.37 0.00 1.38 1.69 0.04 88.52 Average: 5 9.92 0.00 1.39 1.38 0.04 87.27 Average: 6 11.05 0.00 1.22 0.62 0.04 87.07 Average: 7 7.37 0.00 1.24 0.78 0.04 90.57