---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29532 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 141G 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 861 23791 0 7514 30849 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:a7:e8:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea7:e87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f2:ff:99 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::42:4bff:fef2:ff99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29532) 07/21/25 _x86_64_ (8 CPU) 05:43:50 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 371.88 73.79 298.08 5321.56 81937.89 05:46:01 339.20 21.03 318.17 2325.29 163030.10 05:47:01 557.46 3.12 554.34 450.99 147979.60 05:48:01 152.66 1.05 151.61 62.52 44736.28 Average: 355.37 24.77 330.60 2039.02 109193.31 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 30084584 31638176 2854636 8.67 64028 1803016 1493564 4.39 947540 1626348 180764 05:46:01 24686668 31637460 8252552 25.05 152932 6861820 1895776 5.58 1025412 6637764 2786784 05:47:01 22235988 29622004 10703232 32.49 182260 7245072 8617488 25.35 3278076 6720804 5816 05:48:01 24422068 31641188 8517152 25.86 198656 7042792 1593184 4.69 1344244 6525448 868 Average: 25357327 31134707 7581893 23.02 149469 5738175 3400003 10.00 1648818 5377591 743558 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 ens3 441.04 307.35 1662.54 78.17 0.00 0.00 0.00 0.00 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:46:01 ens3 2157.39 979.81 39144.22 83.03 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 15.73 15.73 1.58 1.58 0.00 0.00 0.00 0.00 05:47:01 veth79ded43 3.98 5.58 0.70 0.83 0.00 0.00 0.00 0.00 05:47:01 veth0a39c8d 90.62 90.33 15.40 18.43 0.00 0.00 0.00 0.00 05:47:01 br-7d15867c0812 37.88 48.86 2.44 313.33 0.00 0.00 0.00 0.00 05:47:01 veth193ae11 37.59 48.98 2.93 313.33 0.00 0.00 0.00 0.03 05:48:01 ens3 2757.36 1404.92 41713.72 180.94 0.00 0.00 0.00 0.00 05:48:01 docker0 27.68 37.94 2.85 300.78 0.00 0.00 0.00 0.00 05:48:01 lo 25.53 25.53 2.46 2.46 0.00 0.00 0.00 0.00 Average: ens3 690.72 351.44 10470.65 45.29 0.00 0.00 0.00 0.00 Average: docker0 6.95 9.53 0.72 75.51 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29532) 07/21/25 _x86_64_ (8 CPU) 05:43:50 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 9.03 0.00 1.29 3.17 0.04 86.48 05:45:02 0 9.07 0.00 1.45 3.41 0.03 86.03 05:45:02 1 12.80 0.00 1.81 1.99 0.03 83.37 05:45:02 2 4.97 0.00 1.03 0.52 0.03 93.45 05:45:02 3 2.83 0.00 0.99 9.93 0.03 86.21 05:45:02 4 5.47 0.00 1.66 0.12 0.03 92.72 05:45:02 5 5.08 0.00 1.15 5.54 0.03 88.19 05:45:02 6 4.66 0.00 0.43 0.07 0.02 94.82 05:45:02 7 27.44 0.00 1.71 3.78 0.08 66.99 05:46:01 all 20.01 0.00 7.22 7.01 0.07 65.69 05:46:01 0 36.02 0.00 8.54 5.01 0.10 50.33 05:46:01 1 14.67 0.00 7.60 11.79 0.07 65.87 05:46:01 2 22.23 0.00 7.25 15.19 0.07 55.27 05:46:01 3 18.51 0.00 7.38 3.03 0.07 71.02 05:46:01 4 16.70 0.00 6.60 5.52 0.05 71.12 05:46:01 5 15.21 0.00 6.68 3.10 0.05 74.97 05:46:01 6 15.26 0.00 6.80 2.25 0.09 75.61 05:46:01 7 21.47 0.00 6.88 10.22 0.09 61.35 05:47:01 all 27.48 0.00 4.10 4.27 0.10 64.05 05:47:01 0 28.82 0.00 3.86 0.75 0.08 66.48 05:47:01 1 26.04 0.00 4.16 6.98 0.10 62.72 05:47:01 2 29.13 0.00 5.42 16.91 0.12 48.41 05:47:01 3 29.80 0.00 3.97 1.37 0.10 64.76 05:47:01 4 24.66 0.00 3.93 1.38 0.08 69.96 05:47:01 5 31.69 0.00 4.65 5.09 0.12 58.45 05:47:01 6 26.20 0.00 3.74 0.89 0.10 69.08 05:47:01 7 23.48 0.00 3.14 0.91 0.08 72.39 05:48:01 all 4.64 0.00 1.43 1.39 0.05 92.48 05:48:01 0 5.26 0.00 1.59 0.96 0.03 92.17 05:48:01 1 4.41 0.00 1.39 1.76 0.07 92.37 05:48:01 2 4.27 0.00 1.01 2.25 0.07 92.40 05:48:01 3 3.48 0.00 1.37 0.44 0.03 94.67 05:48:01 4 3.47 0.00 1.06 3.85 0.05 91.57 05:48:01 5 7.75 0.00 1.95 1.33 0.05 88.92 05:48:01 6 2.60 0.00 1.17 0.28 0.05 95.90 05:48:01 7 5.94 0.00 1.95 0.29 0.05 91.77 Average: all 15.29 0.00 3.49 3.95 0.06 77.20 Average: 0 19.77 0.00 3.84 2.53 0.06 73.80 Average: 1 14.47 0.00 3.72 5.60 0.07 76.15 Average: 2 15.11 0.00 3.66 8.68 0.07 72.47 Average: 3 13.68 0.00 3.41 3.72 0.06 79.13 Average: 4 12.60 0.00 3.31 2.69 0.06 81.34 Average: 5 14.95 0.00 3.59 3.78 0.06 77.61 Average: 6 12.15 0.00 3.01 0.86 0.06 83.91 Average: 7 19.63 0.00 3.40 3.77 0.08 73.13