---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-177 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 13G 143G 8% / 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 933 26675 0 4558 30777 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:22:c5:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe22:c57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:76:db:d6 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-177) 12/16/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 149.92 22.41 127.51 479.84 75728.62 22:50:01 146.51 0.68 145.83 71.99 148566.44 Average: 148.21 11.55 136.67 275.93 112144.50 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29565184 31627704 3374036 10.24 77344 2283868 1471332 4.33 920136 2135676 574688 22:50:01 27247908 31445468 5691312 17.28 94540 4351080 1620884 4.77 1084908 4194192 805584 Average: 28406546 31536586 4532674 13.76 85942 3317474 1546108 4.55 1002522 3164934 690136 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1770.08 1139.19 7928.09 257.89 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 3978.77 2403.42 15252.15 567.52 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2874.33 1771.25 11589.81 412.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-177) 12/16/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.90 0.00 1.29 1.64 0.04 87.13 22:49:01 0 2.42 0.00 0.35 0.35 0.00 96.88 22:49:01 1 22.70 0.00 2.59 0.62 0.07 74.03 22:49:01 2 1.02 0.00 1.02 0.13 0.03 97.79 22:49:01 3 1.59 0.00 1.02 2.99 0.02 94.38 22:49:01 4 5.26 0.00 1.27 8.09 0.03 85.34 22:49:01 5 0.82 0.00 0.13 0.03 0.02 99.00 22:49:01 6 28.66 0.00 2.57 0.65 0.08 68.04 22:49:01 7 16.73 0.00 1.37 0.28 0.03 81.59 22:50:01 all 9.12 0.00 2.66 2.24 0.04 85.94 22:50:01 0 2.09 0.00 2.62 4.16 0.05 91.08 22:50:01 1 31.27 0.00 6.03 5.44 0.08 57.17 22:50:01 2 12.53 0.00 0.59 0.05 0.03 86.80 22:50:01 3 3.42 0.00 0.58 0.02 0.02 95.97 22:50:01 4 2.01 0.00 2.27 7.39 0.05 88.28 22:50:01 5 14.26 0.00 0.44 0.44 0.05 84.82 22:50:01 6 4.10 0.00 7.34 0.49 0.03 88.04 22:50:01 7 3.30 0.00 1.41 0.00 0.05 95.23 Average: all 9.51 0.00 1.97 1.94 0.04 86.53 Average: 0 2.25 0.00 1.48 2.24 0.03 94.00 Average: 1 26.97 0.00 4.30 3.02 0.08 65.62 Average: 2 6.76 0.00 0.80 0.09 0.03 92.31 Average: 3 2.51 0.00 0.80 1.50 0.02 95.18 Average: 4 3.64 0.00 1.77 7.74 0.04 86.81 Average: 5 7.53 0.00 0.28 0.23 0.03 91.92 Average: 6 16.39 0.00 4.95 0.57 0.06 78.03 Average: 7 10.05 0.00 1.39 0.14 0.04 88.38