---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47407 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 708K 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 841 28481 0 2843 30887 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:1f:4f:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe1f:4fed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:1b:8a:d4 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-47407) 09/19/25 _x86_64_ (8 CPU) 20:15:29 LINUX RESTART (8 CPU) 20:16:02 tps rtps wtps bread/s bwrtn/s 20:17:01 256.85 35.69 221.17 982.61 71317.67 20:18:01 180.32 6.45 173.87 449.39 78368.54 20:19:01 10.45 4.97 5.48 144.22 530.09 20:20:01 1.47 0.00 1.47 0.00 23.60 20:21:01 9.95 0.22 9.73 17.73 721.21 Average: 91.25 9.38 81.88 316.57 30053.71 20:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 29681820 31354952 3257400 9.89 78192 1898300 2142696 6.30 1210296 1741616 219612 20:18:01 27393920 29456512 5545300 16.83 90220 2262488 3764988 11.08 3189932 2018540 13484 20:19:01 26360504 28427664 6578716 19.97 90296 2267108 4701708 13.83 4231608 2007080 296 20:20:01 26328580 28396124 6610640 20.07 90348 2267184 4701708 13.83 4262748 2007136 228 20:21:01 29142424 31592760 3796796 11.53 92000 2643220 1502796 4.42 1379676 2074268 376168 Average: 27781450 29845602 5157770 15.66 88211 2267660 3362779 9.89 2854852 1969728 121958 20:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 98.24 73.11 1343.20 30.02 0.00 0.00 0.00 0.00 20:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 619.53 475.99 5439.50 99.22 0.00 0.00 0.00 0.00 20:19:01 lo 3.62 3.62 0.66 0.66 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 ens3 25.84 21.71 6.00 14.25 0.00 0.00 0.00 0.00 20:20:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 ens3 5.40 4.50 1.12 2.02 0.00 0.00 0.00 0.00 20:21:01 lo 4.02 4.02 0.45 0.45 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 134.24 149.43 137.62 3086.77 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.28 0.28 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 176.91 145.18 1385.58 648.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47407) 09/19/25 _x86_64_ (8 CPU) 20:15:29 LINUX RESTART (8 CPU) 20:16:02 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 12.35 0.00 0.87 1.98 0.04 84.77 20:17:01 0 4.80 0.00 0.60 0.43 0.07 94.12 20:17:01 1 7.04 0.00 0.61 0.53 0.02 91.81 20:17:01 2 5.94 0.00 0.63 1.42 0.03 91.98 20:17:01 3 53.46 0.00 2.96 1.36 0.07 42.16 20:17:01 4 10.09 0.00 0.60 6.23 0.03 83.05 20:17:01 5 9.36 0.00 0.53 0.12 0.02 89.98 20:17:01 6 3.39 0.00 0.39 0.02 0.03 96.17 20:17:01 7 4.67 0.00 0.66 5.71 0.03 88.93 20:18:01 all 31.37 0.00 1.33 1.02 0.07 66.20 20:18:01 0 26.66 0.00 0.92 0.62 0.08 71.72 20:18:01 1 32.57 0.00 1.82 0.48 0.08 65.05 20:18:01 2 44.17 0.00 0.99 0.48 0.07 54.30 20:18:01 3 38.88 0.00 1.35 0.03 0.05 59.69 20:18:01 4 33.20 0.00 1.32 0.03 0.07 65.38 20:18:01 5 26.14 0.00 1.14 0.08 0.05 72.59 20:18:01 6 30.70 0.00 1.75 0.05 0.07 67.42 20:18:01 7 18.74 0.00 1.36 6.36 0.10 73.44 20:19:01 all 11.00 0.00 0.30 0.04 0.03 88.63 20:19:01 0 7.97 0.00 0.42 0.00 0.03 91.58 20:19:01 1 15.42 0.00 0.20 0.00 0.03 84.35 20:19:01 2 12.52 0.00 0.25 0.00 0.03 87.20 20:19:01 3 18.91 0.00 0.58 0.15 0.03 80.33 20:19:01 4 10.89 0.00 0.17 0.07 0.03 88.84 20:19:01 5 9.97 0.00 0.28 0.00 0.03 89.71 20:19:01 6 4.59 0.00 0.20 0.00 0.02 95.20 20:19:01 7 7.68 0.00 0.32 0.10 0.03 91.87 20:20:01 all 0.75 0.00 0.11 0.00 0.01 99.12 20:20:01 0 1.00 0.00 0.22 0.00 0.03 98.75 20:20:01 1 0.40 0.00 0.32 0.02 0.02 99.25 20:20:01 2 0.65 0.00 0.05 0.00 0.00 99.30 20:20:01 3 0.53 0.00 0.07 0.00 0.02 99.38 20:20:01 4 0.82 0.00 0.03 0.02 0.03 99.10 20:20:01 5 1.84 0.00 0.02 0.00 0.00 98.14 20:20:01 6 0.22 0.00 0.05 0.00 0.00 99.73 20:20:01 7 0.48 0.00 0.15 0.00 0.02 99.35 20:21:01 all 25.21 0.00 0.74 0.04 0.05 73.95 20:21:01 0 28.72 0.00 1.22 0.02 0.05 70.00 20:21:01 1 28.85 0.00 0.72 0.05 0.07 70.31 20:21:01 2 30.75 0.00 0.73 0.02 0.07 68.43 20:21:01 3 33.98 0.00 0.89 0.00 0.05 65.09 20:21:01 4 28.17 0.00 0.63 0.23 0.05 70.91 20:21:01 5 13.06 0.00 0.43 0.00 0.05 86.46 20:21:01 6 26.96 0.00 0.62 0.00 0.05 72.37 20:21:01 7 11.18 0.00 0.70 0.05 0.03 88.03 Average: all 16.14 0.00 0.67 0.61 0.04 82.54 Average: 0 13.86 0.00 0.67 0.21 0.05 85.20 Average: 1 16.88 0.00 0.73 0.21 0.04 82.13 Average: 2 18.83 0.00 0.53 0.38 0.04 80.21 Average: 3 29.07 0.00 1.16 0.30 0.04 69.42 Average: 4 16.64 0.00 0.55 1.29 0.04 81.47 Average: 5 12.04 0.00 0.48 0.04 0.03 87.41 Average: 6 13.20 0.00 0.60 0.01 0.03 86.15 Average: 7 8.58 0.00 0.64 2.44 0.04 88.30