---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30016 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 15G 140G 10% / 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 886 23602 0 7678 30825 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:c4:57:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fec4:574e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:f7:5b:12 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 inet6 fe80::42:9fff:fef7:5b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30016) 07/23/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 411.61 58.57 353.04 3677.92 90259.09 09:05:01 768.36 22.40 745.96 2694.48 277673.45 09:06:01 156.37 0.47 155.91 49.59 36911.45 09:07:01 5.77 0.00 5.77 0.00 147.18 09:08:01 60.56 0.77 59.80 36.65 993.94 Average: 280.53 16.44 264.09 1291.69 81194.35 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30056460 31653304 2882760 8.75 71728 1834468 1396928 4.11 898116 1690732 182488 09:05:01 23614212 30840416 9325008 28.31 165452 7120528 6992292 20.57 1950384 6704112 51864 09:06:01 21776148 29421612 11163072 33.89 197252 7474564 9090348 26.75 3504672 6927792 1352 09:07:01 21744508 29390520 11194712 33.99 197408 7475392 9106520 26.79 3537484 6926460 484 09:08:01 24233040 31619600 8706180 26.43 198276 7209816 1583676 4.66 1370832 6683524 324 Average: 24284874 30585090 8654346 26.27 166023 6222954 5633953 16.58 2252298 5786524 47302 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 507.03 312.85 1879.82 81.31 0.00 0.00 0.00 0.00 09:05:01 vethf2969d0 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 br-78800174bebc 28.28 38.44 1.76 312.66 0.00 0.00 0.00 0.00 09:05:01 vetheaf2412 48.69 35.81 6.99 5.15 0.00 0.00 0.00 0.00 09:05:01 vethfcf430a 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 vethf2969d0 0.47 0.55 0.05 1.09 0.00 0.00 0.00 0.00 09:06:01 br-78800174bebc 0.57 0.48 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 vethfcf430a 13.60 11.06 1.76 1.74 0.00 0.00 0.00 0.00 09:06:01 lo 23.93 23.93 2.30 2.30 0.00 0.00 0.00 0.00 09:07:01 vethf2969d0 0.57 0.58 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 br-78800174bebc 0.38 0.25 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 vethfcf430a 13.93 9.37 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:08:01 docker0 24.96 34.12 2.72 300.54 0.00 0.00 0.00 0.00 09:08:01 ens3 2778.27 1484.42 44522.56 189.32 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 4.99 6.83 0.54 60.12 0.00 0.00 0.00 0.00 Average: ens3 552.13 294.37 8891.27 37.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30016) 07/23/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.66 0.00 1.13 2.48 0.04 84.69 09:04:01 0 8.88 0.00 0.74 0.22 0.03 90.13 09:04:01 1 4.34 0.00 0.85 0.33 0.02 94.46 09:04:01 2 6.11 0.00 0.72 0.27 0.02 92.89 09:04:01 3 8.64 0.00 0.55 6.78 0.08 83.95 09:04:01 4 14.04 0.00 1.30 0.57 0.03 84.05 09:04:01 5 20.46 0.00 2.15 3.69 0.05 73.65 09:04:01 6 24.33 0.00 1.79 3.89 0.07 69.93 09:04:01 7 6.49 0.00 0.88 4.09 0.03 88.50 09:05:01 all 23.20 0.00 9.21 6.37 0.08 61.13 09:05:01 0 20.63 0.00 8.75 2.47 0.07 68.09 09:05:01 1 22.79 0.00 9.14 1.91 0.08 66.08 09:05:01 2 21.32 0.00 10.06 23.80 0.10 44.73 09:05:01 3 23.36 0.00 8.25 7.02 0.08 61.29 09:05:01 4 21.13 0.00 9.31 2.67 0.08 66.80 09:05:01 5 30.33 0.00 9.96 8.97 0.08 50.66 09:05:01 6 24.17 0.00 8.66 2.33 0.07 64.78 09:05:01 7 21.90 0.00 9.52 1.93 0.08 66.57 09:06:01 all 27.94 0.00 3.27 0.82 0.08 67.88 09:06:01 0 20.73 0.00 2.17 0.03 0.07 77.01 09:06:01 1 31.87 0.00 3.90 0.45 0.08 63.70 09:06:01 2 37.31 0.00 3.94 0.64 0.08 58.03 09:06:01 3 30.18 0.00 3.74 1.56 0.10 64.43 09:06:01 4 33.61 0.00 3.17 0.96 0.10 62.16 09:06:01 5 21.87 0.00 2.92 0.75 0.08 74.37 09:06:01 6 27.91 0.00 3.00 1.06 0.07 67.97 09:06:01 7 20.12 0.00 3.41 1.16 0.07 75.24 09:07:01 all 3.72 0.00 0.37 0.02 0.05 95.83 09:07:01 0 4.78 0.00 0.44 0.00 0.07 94.71 09:07:01 1 2.21 0.00 0.37 0.03 0.05 97.34 09:07:01 2 4.57 0.00 0.43 0.03 0.03 94.93 09:07:01 3 3.03 0.00 0.25 0.00 0.05 96.67 09:07:01 4 3.74 0.00 0.42 0.00 0.05 95.80 09:07:01 5 2.12 0.00 0.27 0.00 0.07 97.55 09:07:01 6 4.58 0.00 0.45 0.08 0.07 94.82 09:07:01 7 4.72 0.00 0.33 0.00 0.05 94.89 09:08:01 all 1.76 0.00 0.68 0.09 0.04 97.43 09:08:01 0 3.26 0.00 0.74 0.08 0.03 95.88 09:08:01 1 1.15 0.00 0.75 0.25 0.05 97.79 09:08:01 2 1.69 0.00 0.60 0.07 0.02 97.63 09:08:01 3 1.60 0.00 0.63 0.05 0.03 97.68 09:08:01 4 1.27 0.00 0.52 0.02 0.03 98.16 09:08:01 5 1.59 0.00 0.67 0.03 0.05 97.66 09:08:01 6 1.54 0.00 0.84 0.12 0.03 97.47 09:08:01 7 1.96 0.00 0.74 0.05 0.05 97.21 Average: all 13.62 0.00 2.92 1.94 0.06 81.46 Average: 0 11.62 0.00 2.55 0.55 0.05 85.22 Average: 1 12.43 0.00 2.99 0.59 0.06 83.93 Average: 2 14.16 0.00 3.12 4.90 0.05 77.77 Average: 3 13.32 0.00 2.67 3.07 0.07 80.87 Average: 4 14.72 0.00 2.93 0.84 0.06 81.45 Average: 5 15.25 0.00 3.18 2.68 0.07 78.82 Average: 6 16.49 0.00 2.94 1.49 0.06 79.02 Average: 7 11.00 0.00 2.96 1.44 0.06 84.54