---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15969 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 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 849 28970 0 2347 30890 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:86:72:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe86:724f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:fc:58:b9 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-15969) 11/28/25 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 190.09 18.62 171.46 372.28 90584.92 01:06:01 108.60 8.50 100.10 490.45 45358.97 Average: 149.00 13.52 135.48 431.86 67781.95 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29586496 31332152 3352724 10.18 80148 1966368 2189508 6.44 1235932 1805200 137976 01:06:01 29726688 31690864 3212532 9.75 85920 2174684 1375112 4.05 992724 1900040 11672 Average: 29656592 31511508 3282628 9.97 83034 2070526 1782310 5.24 1114328 1852620 74824 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 205.39 153.04 2445.20 33.64 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 260.92 184.92 1065.00 757.24 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 233.39 169.11 1749.30 398.48 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-8c-8g-15969) 11/28/25 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 12.72 0.00 0.90 1.64 0.04 84.70 01:05:01 0 34.10 0.00 2.24 0.90 0.05 62.72 01:05:01 1 10.16 0.00 0.36 0.03 0.03 89.42 01:05:01 2 5.81 0.00 0.81 1.29 0.08 92.00 01:05:01 3 2.15 0.00 0.20 3.61 0.03 93.99 01:05:01 4 4.30 0.00 0.27 1.19 0.03 94.20 01:05:01 5 2.31 0.00 0.27 0.00 0.02 97.40 01:05:01 6 5.58 0.00 0.68 5.04 0.03 88.67 01:05:01 7 37.32 0.00 2.32 1.07 0.05 59.24 01:06:01 all 17.21 0.00 0.97 0.62 0.04 81.16 01:06:01 0 11.64 0.00 1.20 0.32 0.03 86.80 01:06:01 1 21.96 0.00 0.87 0.07 0.05 77.05 01:06:01 2 10.40 0.00 1.03 0.12 0.03 88.42 01:06:01 3 43.44 0.00 1.69 0.38 0.05 54.44 01:06:01 4 26.28 0.00 1.07 0.45 0.03 72.17 01:06:01 5 9.41 0.00 0.62 3.39 0.05 86.53 01:06:01 6 6.77 0.00 0.82 0.23 0.03 92.14 01:06:01 7 7.73 0.00 0.42 0.03 0.03 91.79 Average: all 14.98 0.00 0.94 1.13 0.04 82.91 Average: 0 22.80 0.00 1.72 0.61 0.04 74.84 Average: 1 16.11 0.00 0.61 0.05 0.04 83.19 Average: 2 8.12 0.00 0.93 0.70 0.06 90.20 Average: 3 22.97 0.00 0.95 1.99 0.04 74.05 Average: 4 15.38 0.00 0.68 0.82 0.03 83.10 Average: 5 5.89 0.00 0.45 1.71 0.03 91.93 Average: 6 6.18 0.00 0.75 2.62 0.03 90.42 Average: 7 22.41 0.00 1.36 0.55 0.04 75.64