---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-148 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 828 29147 0 2191 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:21:da:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe21:daba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:1d:e4:fe 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-148) 12/15/25 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 261.21 23.30 237.91 752.14 63040.03 11:05:01 158.01 14.33 143.68 324.48 65282.59 Average: 209.17 18.78 190.40 536.51 64170.73 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30075324 31725008 2863896 8.69 74452 1879768 1366820 4.02 858140 1702204 172728 11:05:01 29810252 31613972 3128968 9.50 87628 2013372 1474176 4.34 991340 1818172 28380 Average: 29942788 31669490 2996432 9.10 81040 1946570 1420498 4.18 924740 1760188 100554 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 ens3 177.80 122.81 1807.54 32.99 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 ens3 61.11 46.63 448.29 16.10 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 118.96 84.40 1122.21 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-148) 12/15/25 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 7.20 0.00 0.72 2.85 0.04 89.20 11:04:01 0 1.39 0.00 0.41 0.08 0.00 98.12 11:04:01 1 8.67 0.00 0.68 1.09 0.03 89.53 11:04:01 2 24.85 0.00 1.48 1.82 0.07 71.79 11:04:01 3 12.66 0.00 1.19 0.80 0.07 85.29 11:04:01 4 3.73 0.00 0.20 0.05 0.02 96.00 11:04:01 5 3.33 0.00 0.32 0.03 0.00 96.31 11:04:01 6 0.99 0.00 1.05 17.16 0.03 80.76 11:04:01 7 1.94 0.00 0.41 1.80 0.07 95.79 11:05:01 all 10.70 0.00 0.78 1.96 0.04 86.51 11:05:01 0 3.88 0.00 0.45 0.10 0.02 95.55 11:05:01 1 9.31 0.00 0.97 1.74 0.07 87.92 11:05:01 2 6.19 0.00 0.62 0.05 0.03 93.11 11:05:01 3 52.20 0.00 2.19 1.18 0.08 44.34 11:05:01 4 8.18 0.00 0.70 0.32 0.03 90.77 11:05:01 5 3.48 0.00 0.49 0.05 0.03 95.95 11:05:01 6 0.90 0.00 0.23 4.77 0.03 94.06 11:05:01 7 1.49 0.00 0.62 7.46 0.05 90.39 Average: all 8.96 0.00 0.75 2.40 0.04 87.84 Average: 0 2.65 0.00 0.43 0.09 0.01 96.82 Average: 1 8.99 0.00 0.83 1.41 0.05 88.72 Average: 2 15.43 0.00 1.04 0.93 0.05 82.55 Average: 3 32.60 0.00 1.69 0.99 0.08 64.64 Average: 4 5.98 0.00 0.45 0.18 0.03 93.36 Average: 5 3.41 0.00 0.40 0.04 0.02 96.13 Average: 6 0.94 0.00 0.64 10.91 0.03 87.48 Average: 7 1.71 0.00 0.51 4.65 0.06 93.06