---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12343 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: 2799.996 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 830 29184 0 2151 30911 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:df:27:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fedf:2700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ea:4a:a0 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-12343) 11/13/25 _x86_64_ (8 CPU) 06:33:16 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 126.31 4.23 122.08 67.46 70372.40 06:36:01 134.76 5.43 129.33 203.57 58115.51 Average: 130.54 4.83 125.70 135.51 64243.96 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 29981296 31666496 2957924 8.98 76628 1911748 1383116 4.07 891384 1762756 232300 06:36:01 29931588 31697968 3007632 9.13 87984 1976188 1382576 4.07 887660 1806220 26676 Average: 29956442 31682232 2982778 9.06 82306 1943968 1382846 4.07 889522 1784488 129488 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 1.20 1.20 0.15 0.15 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 ens3 82.45 62.16 1132.73 25.43 0.00 0.00 0.00 0.00 06:36:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 37.68 30.19 124.78 11.51 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 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 60.06 46.18 628.76 18.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12343) 11/13/25 _x86_64_ (8 CPU) 06:33:16 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 10.05 0.00 0.77 2.37 0.04 86.78 06:35:01 0 1.80 0.00 0.38 3.32 0.02 94.49 06:35:01 1 1.07 0.00 0.17 4.16 0.03 94.58 06:35:01 2 1.65 0.00 0.18 0.00 0.00 98.17 06:35:01 3 4.16 0.00 0.48 9.76 0.03 85.56 06:35:01 4 36.52 0.00 2.30 1.08 0.08 60.01 06:35:01 5 12.46 0.00 1.03 0.27 0.03 86.21 06:35:01 6 9.89 0.00 0.55 0.28 0.07 89.20 06:35:01 7 12.99 0.00 1.05 0.08 0.03 85.84 06:36:01 all 11.01 0.00 0.96 1.25 0.04 86.74 06:36:01 0 18.53 0.00 0.87 0.25 0.03 80.31 06:36:01 1 35.43 0.00 1.88 0.60 0.07 62.02 06:36:01 2 12.36 0.00 1.15 0.25 0.03 86.21 06:36:01 3 1.34 0.00 0.70 7.02 0.02 90.92 06:36:01 4 3.56 0.00 0.77 1.59 0.05 94.03 06:36:01 5 11.09 0.00 1.04 0.25 0.03 87.60 06:36:01 6 4.63 0.00 0.75 0.03 0.02 94.57 06:36:01 7 1.07 0.00 0.48 0.02 0.03 98.40 Average: all 10.53 0.00 0.86 1.81 0.04 86.76 Average: 0 10.11 0.00 0.62 1.79 0.02 87.45 Average: 1 18.27 0.00 1.03 2.38 0.05 78.28 Average: 2 7.00 0.00 0.67 0.13 0.02 92.19 Average: 3 2.75 0.00 0.59 8.39 0.03 88.24 Average: 4 20.06 0.00 1.54 1.34 0.07 77.00 Average: 5 11.77 0.00 1.03 0.26 0.03 86.90 Average: 6 7.26 0.00 0.65 0.16 0.04 91.89 Average: 7 7.03 0.00 0.77 0.05 0.03 92.12