---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3213 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 829 29144 0 2193 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:1a:e6:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe1a:e6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5c:01:a7 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-3213) 10/17/25 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 290.16 29.48 260.68 987.97 35530.00 11:05:01 115.46 14.43 101.03 324.88 32346.21 Average: 202.09 21.89 180.20 653.70 33925.00 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30017660 31692048 2921560 8.87 75736 1903752 1429792 4.21 896424 1722896 145416 11:05:01 29880632 31686924 3058588 9.29 87080 2016388 1413220 4.16 921036 1821144 28280 Average: 29949146 31689486 2990074 9.08 81408 1960070 1421506 4.18 908730 1772020 86848 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 279.35 184.09 2124.63 57.39 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 ens3 52.99 40.31 330.77 15.07 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 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.24 111.61 1220.32 36.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3213) 10/17/25 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.89 0.00 1.03 4.29 0.04 84.76 11:04:01 0 11.33 0.00 1.10 0.59 0.05 86.92 11:04:01 1 15.98 0.00 1.47 11.08 0.09 71.39 11:04:01 2 14.56 0.00 1.39 1.72 0.03 82.30 11:04:01 3 16.79 0.00 1.34 2.72 0.07 79.08 11:04:01 4 5.18 0.00 0.46 0.14 0.02 94.21 11:04:01 5 5.05 0.00 1.22 2.96 0.02 90.75 11:04:01 6 7.00 0.00 0.73 14.89 0.05 77.32 11:04:01 7 3.24 0.00 0.49 0.22 0.02 96.03 11:05:01 all 9.60 0.00 0.69 4.24 0.03 85.43 11:05:01 0 14.84 0.00 1.07 2.04 0.03 82.01 11:05:01 1 20.06 0.00 1.40 17.98 0.05 60.51 11:05:01 2 20.46 0.00 1.06 2.31 0.05 76.11 11:05:01 3 8.87 0.00 0.50 0.38 0.03 90.21 11:05:01 4 0.70 0.00 0.20 0.03 0.02 99.05 11:05:01 5 6.60 0.00 0.55 6.49 0.03 86.32 11:05:01 6 1.77 0.00 0.13 0.02 0.00 98.08 11:05:01 7 3.48 0.00 0.64 4.70 0.03 91.16 Average: all 9.74 0.00 0.86 4.26 0.04 85.10 Average: 0 13.10 0.00 1.09 1.32 0.04 84.45 Average: 1 18.04 0.00 1.44 14.56 0.07 65.89 Average: 2 17.53 0.00 1.22 2.02 0.04 79.18 Average: 3 12.79 0.00 0.92 1.54 0.05 84.70 Average: 4 2.92 0.00 0.33 0.08 0.02 96.65 Average: 5 5.83 0.00 0.89 4.74 0.03 88.52 Average: 6 4.36 0.00 0.43 7.38 0.03 87.80 Average: 7 3.36 0.00 0.56 2.47 0.03 93.58