---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3693 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 712K 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 878 24438 0 6850 30832 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:da:4e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feda:4ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c5:86: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 inet6 fe80::42:c0ff:fec5:86ed/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-3693) 10/19/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 348.33 29.54 318.79 983.97 84241.99 06:06:01 746.82 24.64 722.18 2717.23 219118.56 06:07:01 78.10 0.15 77.95 18.93 16031.33 06:08:01 185.75 0.25 185.50 15.86 22541.18 Average: 339.74 13.58 326.16 933.90 85496.95 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30088536 31663592 2850684 8.65 70844 1814020 1433888 4.22 885708 1671012 179264 06:06:01 24788144 30938064 8151076 24.75 147428 6124592 6944096 20.43 1815740 5731496 104 06:07:01 22938720 29570116 10000500 30.36 163904 6557364 8715308 25.64 3314916 6022636 19568 06:08:01 24407788 31055132 8531432 25.90 190880 6537616 3076952 9.05 1878332 6017768 76 Average: 25555797 30806726 7383423 22.42 143264 5258398 5042561 14.84 1973674 4860728 49753 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 239.62 152.08 1344.47 56.24 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethcd6f334 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 veth3be3b16 0.23 0.37 0.02 0.02 0.00 0.00 0.00 0.00 06:06:01 veth03f70f5 55.55 76.04 8.65 10.28 0.00 0.00 0.00 0.00 06:07:01 docker0 20.83 40.97 1.21 1047.96 0.00 0.00 0.00 0.00 06:07:01 vethcd6f334 0.33 0.42 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 veth3be3b16 2.78 3.48 0.37 0.30 0.00 0.00 0.00 0.00 06:07:01 veth03f70f5 92.07 93.18 18.83 15.91 0.00 0.00 0.00 0.00 06:08:01 docker0 14.65 18.46 2.28 307.03 0.00 0.00 0.00 0.00 06:08:01 veth03f70f5 0.17 0.67 0.01 0.05 0.00 0.00 0.00 0.00 06:08:01 lo 25.36 25.36 2.29 2.29 0.00 0.00 0.00 0.00 06:08:01 ens3 1538.36 962.99 36447.89 144.03 0.00 0.00 0.00 0.00 Average: docker0 8.91 14.92 0.88 340.12 0.00 0.00 0.00 0.00 Average: veth03f70f5 37.10 42.65 6.90 6.59 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 348.78 212.71 9027.11 30.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3693) 10/19/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.55 0.00 0.89 2.44 0.03 86.09 06:05:01 0 10.57 0.00 1.16 0.17 0.03 88.07 06:05:01 1 8.24 0.00 0.56 2.26 0.02 88.92 06:05:01 2 5.37 0.00 0.44 2.75 0.03 91.41 06:05:01 3 2.92 0.00 0.40 3.81 0.02 92.85 06:05:01 4 11.18 0.00 0.88 0.32 0.02 87.60 06:05:01 5 7.26 0.00 0.53 5.46 0.03 86.72 06:05:01 6 23.67 0.00 2.19 4.40 0.05 69.69 06:05:01 7 15.24 0.00 0.97 0.36 0.05 83.38 06:06:01 all 21.45 0.00 8.49 5.09 0.10 64.86 06:06:01 0 27.71 0.00 7.71 2.60 0.10 61.88 06:06:01 1 19.74 0.00 8.81 11.73 0.10 59.62 06:06:01 2 19.66 0.00 8.26 3.41 0.08 68.59 06:06:01 3 21.74 0.00 7.88 4.94 0.10 65.35 06:06:01 4 22.66 0.00 9.43 1.55 0.15 66.20 06:06:01 5 18.70 0.00 8.44 9.71 0.10 63.05 06:06:01 6 20.16 0.00 9.04 5.16 0.10 65.54 06:06:01 7 21.23 0.00 8.36 1.68 0.10 68.63 06:07:01 all 25.84 0.00 2.62 0.38 0.08 71.09 06:07:01 0 20.17 0.00 2.39 0.20 0.07 77.17 06:07:01 1 28.29 0.00 2.74 0.03 0.08 68.85 06:07:01 2 30.47 0.00 2.93 0.84 0.08 65.68 06:07:01 3 31.94 0.00 3.12 0.17 0.08 64.69 06:07:01 4 22.63 0.00 2.68 1.49 0.07 73.14 06:07:01 5 26.34 0.00 2.43 0.03 0.08 71.11 06:07:01 6 24.33 0.00 2.55 0.20 0.07 72.85 06:07:01 7 22.55 0.00 2.17 0.03 0.05 75.20 06:08:01 all 6.10 0.00 1.97 0.75 0.05 91.13 06:08:01 0 8.09 0.00 2.12 0.13 0.07 89.59 06:08:01 1 7.66 0.00 1.81 0.08 0.07 90.38 06:08:01 2 4.35 0.00 1.72 0.94 0.05 92.93 06:08:01 3 4.14 0.00 2.92 1.88 0.07 91.00 06:08:01 4 4.70 0.00 1.99 1.37 0.03 91.90 06:08:01 5 6.39 0.00 1.79 0.60 0.03 91.18 06:08:01 6 9.26 0.00 2.04 0.79 0.05 87.86 06:08:01 7 4.23 0.00 1.36 0.22 0.05 94.14 Average: all 15.99 0.00 3.49 2.16 0.07 78.29 Average: 0 16.63 0.00 3.34 0.77 0.07 79.18 Average: 1 16.00 0.00 3.47 3.51 0.07 76.95 Average: 2 14.98 0.00 3.33 1.98 0.06 79.65 Average: 3 15.17 0.00 3.57 2.70 0.07 78.49 Average: 4 15.29 0.00 3.74 1.19 0.07 79.71 Average: 5 14.69 0.00 3.29 3.93 0.06 78.02 Average: 6 19.33 0.00 3.95 2.63 0.07 74.02 Average: 7 15.81 0.00 3.21 0.57 0.06 80.34