---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39913 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 895 24249 0 7021 30815 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:af:fd:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feaf:fd88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:10:22:d0 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::42:58ff:fe10:22d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39913) 08/22/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 381.07 41.77 339.30 2980.51 74568.92 05:51:01 666.46 3.95 662.51 502.98 234381.20 05:52:01 15.55 0.07 15.48 9.33 3717.51 05:53:01 221.71 0.35 221.36 31.46 34042.92 05:54:01 71.95 0.77 71.19 31.19 1489.89 Average: 270.98 9.27 261.71 703.48 69622.42 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29929784 31712540 3009436 9.14 77740 2008192 1364520 4.01 867904 1832804 273500 05:51:01 24112712 30446852 8826508 26.80 145732 6310036 7625356 22.44 2332916 5875180 1132 05:52:01 23077676 29519196 9861544 29.94 147200 6412980 9035768 26.59 3319340 5905692 248 05:53:01 22321436 29303260 10617784 32.23 188652 6858596 9460292 27.83 3627924 6290760 3716 05:54:01 24805980 31518140 8133240 24.69 189648 6585428 1673072 4.92 1469668 6051652 11600 Average: 24849518 30499998 8089702 24.56 149794 5635046 5831802 17.16 2323550 5191218 58039 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 05:50:01 ens3 245.14 181.17 2269.11 36.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 13.60 13.60 1.23 1.23 0.00 0.00 0.00 0.00 05:51:01 veth6bf6cd6 0.83 1.05 0.05 0.06 0.00 0.00 0.00 0.00 05:51:01 veth87f0c0f 1.32 1.92 0.15 0.19 0.00 0.00 0.00 0.00 05:51:01 vethb554741 0.90 1.07 0.05 0.07 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth6bf6cd6 11.88 13.11 2.46 1.83 0.00 0.00 0.00 0.00 05:52:01 veth87f0c0f 3.13 4.03 0.59 0.67 0.00 0.00 0.00 0.00 05:52:01 vethb554741 4.08 5.15 0.62 0.51 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth6bf6cd6 84.57 87.34 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 veth87f0c0f 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 vethb554741 3.45 5.10 0.57 2.56 0.00 0.00 0.00 0.00 05:54:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 ens3 1865.32 1132.08 40321.02 165.67 0.00 0.00 0.00 0.00 05:54:01 docker0 59.69 106.42 4.73 1343.27 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 314.37 186.73 7938.15 22.62 0.00 0.00 0.00 0.00 Average: docker0 11.98 21.35 0.95 269.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39913) 08/22/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.87 0.00 0.94 2.56 0.04 86.59 05:50:01 0 2.66 0.00 0.20 2.12 0.02 94.99 05:50:01 1 0.51 0.00 0.20 5.84 0.02 93.43 05:50:01 2 25.91 0.00 1.64 1.07 0.05 71.32 05:50:01 3 36.00 0.00 2.56 1.41 0.07 59.97 05:50:01 4 5.11 0.00 0.68 0.48 0.05 93.68 05:50:01 5 5.19 0.00 0.58 0.02 0.02 94.20 05:50:01 6 2.17 0.00 0.37 0.02 0.02 97.42 05:50:01 7 1.33 0.00 1.33 9.58 0.03 87.74 05:51:01 all 27.04 0.00 8.62 6.57 0.10 57.68 05:51:01 0 27.72 0.00 8.86 2.11 0.12 61.19 05:51:01 1 28.55 0.00 7.97 5.86 0.08 57.53 05:51:01 2 26.27 0.00 8.31 9.87 0.08 55.46 05:51:01 3 24.97 0.00 8.81 4.64 0.12 61.46 05:51:01 4 26.09 0.00 8.81 12.48 0.12 52.51 05:51:01 5 25.75 0.00 8.58 3.30 0.08 62.28 05:51:01 6 27.59 0.00 8.71 2.35 0.10 61.25 05:51:01 7 29.36 0.00 8.91 11.97 0.08 49.67 05:52:01 all 15.98 0.00 1.34 0.11 0.06 82.51 05:52:01 0 11.91 0.00 1.39 0.77 0.05 85.88 05:52:01 1 20.74 0.00 1.46 0.00 0.07 77.74 05:52:01 2 16.01 0.00 1.42 0.03 0.05 82.49 05:52:01 3 16.73 0.00 1.44 0.00 0.07 81.76 05:52:01 4 20.42 0.00 1.57 0.03 0.05 77.93 05:52:01 5 15.41 0.00 1.14 0.00 0.07 83.38 05:52:01 6 13.56 0.00 1.20 0.03 0.05 85.15 05:52:01 7 13.04 0.00 1.07 0.02 0.05 85.82 05:53:01 all 10.55 0.00 2.49 1.16 0.07 85.73 05:53:01 0 11.01 0.00 2.62 2.65 0.07 83.65 05:53:01 1 9.10 0.00 3.19 0.52 0.05 87.14 05:53:01 2 8.62 0.00 2.19 2.41 0.07 86.72 05:53:01 3 9.53 0.00 2.15 3.05 0.05 85.22 05:53:01 4 5.54 0.00 2.13 0.05 0.07 92.21 05:53:01 5 9.93 0.00 2.22 0.17 0.07 87.61 05:53:01 6 9.88 0.00 2.12 0.07 0.08 87.85 05:53:01 7 20.79 0.00 3.30 0.32 0.07 75.53 05:54:01 all 3.24 0.00 0.77 0.13 0.04 95.82 05:54:01 0 2.71 0.00 0.80 0.03 0.03 96.42 05:54:01 1 1.56 0.00 0.67 0.08 0.03 97.66 05:54:01 2 2.19 0.00 0.80 0.03 0.05 96.93 05:54:01 3 1.81 0.00 0.75 0.13 0.05 97.26 05:54:01 4 1.54 0.00 0.80 0.03 0.05 97.58 05:54:01 5 1.32 0.00 0.74 0.62 0.03 97.29 05:54:01 6 12.83 0.00 0.95 0.12 0.05 86.05 05:54:01 7 1.95 0.00 0.68 0.02 0.05 97.29 Average: all 13.32 0.00 2.83 2.10 0.06 81.70 Average: 0 11.19 0.00 2.77 1.53 0.06 84.45 Average: 1 12.10 0.00 2.70 2.44 0.05 82.71 Average: 2 15.76 0.00 2.87 2.67 0.06 78.63 Average: 3 17.75 0.00 3.13 1.84 0.07 77.20 Average: 4 11.73 0.00 2.79 2.60 0.07 82.81 Average: 5 11.51 0.00 2.65 0.82 0.05 84.97 Average: 6 13.21 0.00 2.66 0.51 0.06 83.55 Average: 7 13.29 0.00 3.05 4.34 0.06 79.26