---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29081 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 12G 144G 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 2026 26291 0 3848 29684 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:7e:f2:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe7e:f210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:8d:3b:ed 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-29081) 07/19/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 172.87 19.08 153.79 352.07 80511.51 06:14:01 307.82 1.18 306.63 14.40 80097.72 06:15:01 90.68 5.83 84.85 430.46 21937.54 06:16:01 36.34 0.77 35.58 86.39 14108.85 Average: 151.93 6.72 145.21 220.83 49163.91 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29452508 31212960 3486712 10.59 78872 1983596 2262672 6.66 1357456 1821524 129072 06:14:01 27158276 30127900 5780944 17.55 142076 3007264 2493856 7.34 2538208 2761320 376360 06:15:01 27700624 31242604 5238596 15.90 147612 3553112 1643236 4.83 1783804 2965124 296136 06:16:01 26933052 30412184 6006168 18.23 149868 3489852 2577404 7.58 2584360 2929032 3428 Average: 27811115 30748912 5128105 15.57 129607 3008456 2244292 6.60 2065957 2619250 201249 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 266.36 182.60 2743.33 31.77 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 602.68 371.35 3181.65 73.29 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 819.15 461.44 2761.88 159.44 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 ens3 88.00 54.57 32.62 236.77 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 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 444.05 267.49 2179.87 125.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29081) 07/19/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.15 0.00 0.96 2.35 0.05 83.50 06:13:01 0 6.52 0.00 0.77 2.70 0.03 89.98 06:13:01 1 17.48 0.00 1.07 0.45 0.03 80.97 06:13:01 2 33.11 0.00 2.04 1.40 0.07 63.39 06:13:01 3 16.55 0.00 1.08 0.30 0.03 82.03 06:13:01 4 6.51 0.00 0.62 0.40 0.03 92.44 06:13:01 5 13.29 0.00 0.94 1.05 0.08 84.64 06:13:01 6 4.01 0.00 0.60 9.41 0.03 85.95 06:13:01 7 7.67 0.00 0.55 3.08 0.05 88.65 06:14:01 all 20.51 0.00 3.01 1.42 0.08 74.98 06:14:01 0 18.37 0.00 2.84 3.40 0.08 75.30 06:14:01 1 17.94 0.00 1.80 0.00 0.10 80.15 06:14:01 2 45.51 0.00 6.10 0.84 0.10 47.45 06:14:01 3 17.98 0.00 1.65 0.58 0.10 79.68 06:14:01 4 27.14 0.00 4.45 2.94 0.10 65.37 06:14:01 5 13.28 0.00 3.21 1.14 0.07 82.30 06:14:01 6 10.58 0.00 1.79 2.26 0.07 85.31 06:14:01 7 13.54 0.00 2.21 0.17 0.05 84.03 06:15:01 all 32.96 0.00 1.28 0.33 0.08 65.35 06:15:01 0 25.38 0.00 0.67 0.00 0.08 73.86 06:15:01 1 47.83 0.00 2.16 0.17 0.12 49.73 06:15:01 2 26.01 0.00 1.44 0.02 0.08 72.45 06:15:01 3 27.82 0.00 1.20 0.03 0.07 70.88 06:15:01 4 42.08 0.00 2.08 2.25 0.10 53.50 06:15:01 5 32.76 0.00 0.77 0.18 0.08 66.20 06:15:01 6 27.13 0.00 0.70 0.02 0.08 72.06 06:15:01 7 34.71 0.00 1.22 0.03 0.05 63.99 06:16:01 all 10.04 0.00 0.44 0.33 0.03 89.16 06:16:01 0 3.60 0.00 0.25 0.00 0.02 96.13 06:16:01 1 14.10 0.00 0.53 0.05 0.02 85.30 06:16:01 2 7.56 0.00 0.33 0.15 0.02 91.94 06:16:01 3 23.15 0.00 0.63 0.07 0.03 76.12 06:16:01 4 9.92 0.00 0.82 0.03 0.03 89.20 06:16:01 5 13.42 0.00 0.38 0.62 0.03 85.55 06:16:01 6 5.52 0.00 0.38 1.73 0.02 92.34 06:16:01 7 3.07 0.00 0.20 0.00 0.05 96.68 Average: all 19.16 0.00 1.42 1.11 0.06 78.26 Average: 0 13.46 0.00 1.13 1.52 0.05 83.84 Average: 1 24.32 0.00 1.39 0.17 0.07 74.05 Average: 2 28.00 0.00 2.47 0.60 0.07 68.87 Average: 3 21.37 0.00 1.14 0.25 0.06 77.18 Average: 4 21.37 0.00 1.98 1.40 0.07 75.18 Average: 5 18.19 0.00 1.32 0.75 0.07 79.67 Average: 6 11.82 0.00 0.87 3.35 0.05 83.91 Average: 7 14.73 0.00 1.04 0.82 0.05 83.35