---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16189 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 859 28883 0 2423 30875 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:2a:e2:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2a:e2a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:fa:b3:1a 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-16189) 11/29/25 _x86_64_ (8 CPU) 05:27:53 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 387.94 74.10 313.83 5340.98 122209.10 05:30:01 198.52 20.40 178.12 716.15 79117.48 05:31:01 78.19 3.68 74.50 247.29 8931.98 Average: 221.55 32.73 188.82 2101.47 70086.19 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30173400 31697036 2765820 8.40 66332 1769112 1369560 4.03 849984 1629584 161100 05:30:01 28781672 30615460 4157548 12.62 85204 2045420 2527964 7.44 2008240 1831872 24152 05:31:01 29561416 31600416 3377804 10.25 92968 2236412 1424336 4.19 1068700 1980976 14228 Average: 29505496 31304304 3433724 10.42 81501 2016981 1773953 5.22 1308975 1814144 66493 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 340.08 235.68 1639.41 73.09 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.90 9.90 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 ens3 749.24 487.52 2518.26 144.56 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 ens3 309.68 254.14 1828.29 77.41 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 466.33 325.78 1995.32 98.36 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-16189) 11/29/25 _x86_64_ (8 CPU) 05:27:53 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.43 0.00 1.23 2.60 0.04 86.70 05:29:01 0 2.72 0.00 0.82 3.52 0.07 92.87 05:29:01 1 11.33 0.00 1.08 3.02 0.03 84.53 05:29:01 2 7.34 0.00 0.92 0.50 0.03 91.21 05:29:01 3 8.85 0.00 1.89 3.62 0.03 85.60 05:29:01 4 9.81 0.00 1.00 3.99 0.03 85.16 05:29:01 5 3.46 0.00 0.58 0.17 0.05 95.74 05:29:01 6 3.36 0.00 0.73 0.38 0.02 95.51 05:29:01 7 28.55 0.00 2.85 5.58 0.05 62.96 05:30:01 all 30.17 0.00 1.50 1.15 0.06 67.12 05:30:01 0 22.13 0.00 1.19 0.80 0.03 75.85 05:30:01 1 34.08 0.00 1.39 1.70 0.05 62.78 05:30:01 2 44.74 0.00 1.53 0.47 0.07 53.19 05:30:01 3 39.23 0.00 2.25 0.53 0.07 57.92 05:30:01 4 29.54 0.00 2.12 0.22 0.05 68.07 05:30:01 5 24.14 0.00 1.48 0.52 0.08 73.78 05:30:01 6 26.01 0.00 0.83 0.00 0.07 73.09 05:30:01 7 21.48 0.00 1.17 4.97 0.07 72.32 05:31:01 all 17.20 0.00 1.00 0.24 0.04 81.51 05:31:01 0 5.74 0.00 0.93 0.02 0.03 93.28 05:31:01 1 16.96 0.00 0.97 0.77 0.05 81.25 05:31:01 2 32.36 0.00 1.65 0.78 0.07 65.14 05:31:01 3 33.25 0.00 1.14 0.12 0.05 65.45 05:31:01 4 19.92 0.00 0.73 0.10 0.03 79.21 05:31:01 5 9.79 0.00 0.90 0.07 0.03 89.20 05:31:01 6 7.10 0.00 0.57 0.00 0.02 92.31 05:31:01 7 12.47 0.00 1.07 0.08 0.07 86.31 Average: all 18.93 0.00 1.24 1.33 0.05 78.45 Average: 0 10.19 0.00 0.98 1.45 0.04 87.34 Average: 1 20.79 0.00 1.15 1.83 0.04 76.19 Average: 2 28.14 0.00 1.37 0.58 0.06 69.86 Average: 3 27.12 0.00 1.76 1.42 0.05 69.65 Average: 4 19.76 0.00 1.29 1.44 0.04 77.48 Average: 5 12.44 0.00 0.99 0.25 0.06 86.26 Average: 6 12.16 0.00 0.71 0.13 0.03 86.97 Average: 7 20.84 0.00 1.70 3.55 0.06 73.85