---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16183 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: 2800.000 BogoMIPS: 5600.00 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 843 28286 0 3037 30885 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:c0:bf:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fec0:bfb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:c2:13:4d 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-v1-8c-8g-16183) 11/29/25 _x86_64_ (8 CPU) 05:08:15 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 158.24 19.34 138.91 359.80 34248.70 05:11:01 149.54 36.99 112.55 2765.01 40328.21 Average: 153.86 28.24 125.62 1572.51 37314.00 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29546172 31276972 3393040 10.30 80576 1951684 2011396 5.92 1292340 1790232 135032 05:11:01 28123648 30759968 4815564 14.62 89584 2830908 2157316 6.35 2059968 2411736 396788 Average: 28834910 31018470 4104302 12.46 85080 2391296 2084356 6.13 1676154 2100984 265910 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 212.91 168.95 1972.23 39.23 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1382.37 884.65 7336.42 247.02 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.17 0.17 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: ens3 802.55 529.81 4676.86 144.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16183) 11/29/25 _x86_64_ (8 CPU) 05:08:15 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.56 0.00 0.87 2.32 0.04 83.20 05:10:01 0 6.60 0.00 0.44 0.14 0.02 92.80 05:10:01 1 6.16 0.00 0.80 11.55 0.07 81.43 05:10:01 2 8.10 0.00 0.58 1.11 0.03 90.19 05:10:01 3 9.25 0.00 0.54 0.85 0.03 89.33 05:10:01 4 4.75 0.00 0.59 0.66 0.03 93.96 05:10:01 5 26.53 0.00 1.28 0.99 0.05 71.16 05:10:01 6 37.87 0.00 2.21 3.31 0.08 56.52 05:10:01 7 9.25 0.00 0.51 0.03 0.02 90.19 05:11:01 all 29.66 0.00 1.37 1.54 0.06 67.37 05:11:01 0 21.13 0.00 0.95 0.48 0.07 77.37 05:11:01 1 34.89 0.00 0.95 0.79 0.07 63.31 05:11:01 2 24.69 0.00 1.06 0.37 0.05 73.84 05:11:01 3 40.40 0.00 1.12 0.82 0.08 57.58 05:11:01 4 35.13 0.00 1.96 1.04 0.07 61.81 05:11:01 5 17.80 0.00 1.86 2.31 0.07 77.97 05:11:01 6 34.46 0.00 1.36 2.43 0.07 61.69 05:11:01 7 28.78 0.00 1.70 4.08 0.07 65.37 Average: all 21.67 0.00 1.12 1.93 0.05 75.22 Average: 0 13.93 0.00 0.70 0.31 0.04 85.02 Average: 1 20.65 0.00 0.88 6.12 0.07 72.29 Average: 2 16.45 0.00 0.82 0.73 0.04 81.95 Average: 3 24.94 0.00 0.83 0.83 0.06 73.33 Average: 4 20.05 0.00 1.28 0.85 0.05 77.77 Average: 5 22.12 0.00 1.57 1.65 0.06 74.60 Average: 6 36.15 0.00 1.78 2.87 0.08 59.12 Average: 7 19.08 0.00 1.11 2.07 0.04 77.69