---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-375 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 837 29131 0 2197 30904 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:9c:68:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe9c:6822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:d9:e3:aa 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-375) 12/20/25 _x86_64_ (8 CPU) 13:10:27 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 315.69 23.49 292.20 760.41 39557.77 13:13:01 155.69 22.80 132.89 827.86 43861.36 Average: 235.02 23.14 211.88 794.42 41727.64 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30074916 31726608 2864304 8.70 76032 1880096 1359940 4.00 823468 1737708 244860 13:13:01 29866764 31680200 3072456 9.33 85672 2026268 1412296 4.16 935196 1820880 31960 Average: 29970840 31703404 2968380 9.01 80852 1953182 1386118 4.08 879332 1779294 138410 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 138.89 101.10 1266.39 27.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:13:01 ens3 405.37 304.67 1804.78 81.00 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 273.25 203.74 1537.85 54.31 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 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-375) 12/20/25 _x86_64_ (8 CPU) 13:10:27 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.01 0.00 0.85 2.53 0.03 86.58 13:12:01 0 5.10 0.00 0.49 0.07 0.02 94.32 13:12:01 1 3.90 0.00 0.51 0.37 0.02 95.20 13:12:01 2 0.92 0.00 0.44 5.21 0.02 93.41 13:12:01 3 1.29 0.00 0.22 8.07 0.07 90.35 13:12:01 4 2.29 0.00 0.22 0.10 0.02 97.37 13:12:01 5 18.12 0.00 1.32 0.78 0.05 79.72 13:12:01 6 14.23 0.00 2.07 4.46 0.03 79.20 13:12:01 7 34.16 0.00 1.47 1.20 0.05 63.11 13:13:01 all 25.01 0.00 1.21 1.43 0.06 72.29 13:13:01 0 37.52 0.00 1.05 1.99 0.05 59.39 13:13:01 1 25.39 0.00 1.62 0.47 0.07 72.45 13:13:01 2 22.83 0.00 1.72 2.11 0.07 73.27 13:13:01 3 20.42 0.00 0.90 1.62 0.05 77.00 13:13:01 4 27.75 0.00 1.47 1.20 0.07 69.51 13:13:01 5 21.41 0.00 0.87 3.88 0.07 73.78 13:13:01 6 27.97 0.00 1.06 0.18 0.07 70.72 13:13:01 7 16.74 0.00 0.95 0.03 0.03 82.24 Average: all 17.56 0.00 1.03 1.98 0.05 79.38 Average: 0 21.43 0.00 0.77 1.03 0.03 76.73 Average: 1 14.74 0.00 1.07 0.42 0.04 83.72 Average: 2 11.95 0.00 1.09 3.65 0.04 83.27 Average: 3 10.93 0.00 0.56 4.82 0.06 83.62 Average: 4 15.12 0.00 0.85 0.66 0.04 83.33 Average: 5 19.78 0.00 1.10 2.34 0.06 76.73 Average: 6 21.15 0.00 1.56 2.31 0.05 74.93 Average: 7 25.38 0.00 1.21 0.61 0.04 72.75