---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13989 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 10G 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 822 29196 0 2148 30919 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:93:cc:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe93:ccc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:de:fb:99 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-13989) 11/20/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 337.89 29.30 308.60 951.71 87090.28 06:35:01 138.78 5.43 133.34 198.63 53233.39 Average: 238.34 17.36 220.97 575.17 70161.84 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30065488 31731844 2873732 8.72 76612 1893120 1342720 3.95 814136 1750192 241908 06:35:01 29874104 31635136 3065116 9.31 88484 1970692 1449100 4.26 946148 1800908 27088 Average: 29969796 31683490 2969424 9.01 82548 1931906 1395910 4.11 880142 1775550 134498 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 316.20 203.80 1666.12 62.29 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 41.18 33.26 125.95 12.65 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 178.69 118.53 896.04 37.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13989) 11/20/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.05 0.00 0.95 2.21 0.04 85.75 06:34:01 0 25.05 0.00 1.80 0.82 0.03 72.30 06:34:01 1 28.20 0.00 2.34 4.06 0.05 65.35 06:34:01 2 13.68 0.00 1.07 0.12 0.02 85.11 06:34:01 3 8.24 0.00 0.57 0.22 0.03 90.94 06:34:01 4 6.04 0.00 0.75 1.76 0.07 91.39 06:34:01 5 3.06 0.00 0.54 4.10 0.03 92.27 06:34:01 6 1.85 0.00 0.23 0.00 0.05 97.86 06:34:01 7 2.27 0.00 0.27 6.65 0.03 90.77 06:35:01 all 10.95 0.00 0.92 0.97 0.04 87.12 06:35:01 0 5.73 0.00 0.70 0.17 0.02 93.39 06:35:01 1 8.15 0.00 1.12 0.45 0.03 90.25 06:35:01 2 8.30 0.00 0.92 0.03 0.07 90.68 06:35:01 3 31.91 0.00 1.25 0.32 0.03 66.49 06:35:01 4 7.41 0.00 1.34 2.80 0.05 88.40 06:35:01 5 10.93 0.00 0.70 0.05 0.02 88.30 06:35:01 6 11.96 0.00 0.78 0.20 0.03 87.02 06:35:01 7 3.16 0.00 0.60 3.75 0.03 92.46 Average: all 11.00 0.00 0.93 1.59 0.04 86.43 Average: 0 15.38 0.00 1.25 0.49 0.03 82.85 Average: 1 18.17 0.00 1.73 2.25 0.04 77.81 Average: 2 10.99 0.00 0.99 0.08 0.04 87.90 Average: 3 20.09 0.00 0.91 0.27 0.03 78.71 Average: 4 6.72 0.00 1.04 2.28 0.06 89.89 Average: 5 7.00 0.00 0.62 2.08 0.03 90.29 Average: 6 6.91 0.00 0.51 0.10 0.04 92.44 Average: 7 2.72 0.00 0.43 5.20 0.03 91.62