---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1377 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 11G 145G 7% / 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 835 28315 0 3016 30890 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:5c:80:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe5c:8043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:09:b3:0a 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:f3ff:fe09:b30a/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-1377) 09/30/25 _x86_64_ (8 CPU) 14:09:08 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 194.19 8.95 185.24 1638.25 83347.55 14:12:01 283.00 0.47 282.54 40.66 69379.10 Average: 238.59 4.71 233.88 839.52 76363.91 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 29271232 31611100 3667988 11.14 82592 2548376 1714744 5.05 1016576 2318672 195000 14:12:01 29039216 31672800 3900004 11.84 98700 2816548 1435764 4.22 1110164 2440152 27244 Average: 29155224 31641950 3783996 11.49 90646 2682462 1575254 4.63 1063370 2379412 111122 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 ens3 466.04 266.48 6261.79 26.43 0.00 0.00 0.00 0.00 14:11:01 veth40af35b 67.81 94.95 4.44 2103.35 0.00 0.00 0.00 0.17 14:11:01 docker0 67.81 94.85 3.52 2103.34 0.00 0.00 0.00 0.00 14:11:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 14:12:01 ens3 123.90 86.69 1120.86 14.27 0.00 0.00 0.00 0.00 14:12:01 docker0 77.12 110.68 8.67 1112.36 0.00 0.00 0.00 0.00 14:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 294.98 176.59 3691.54 20.35 0.00 0.00 0.00 0.00 Average: docker0 72.47 102.77 6.10 1607.89 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1377) 09/30/25 _x86_64_ (8 CPU) 14:09:08 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 9.63 0.00 1.58 1.94 0.04 86.80 14:11:01 0 3.52 0.00 1.11 1.39 0.05 93.94 14:11:01 1 3.86 0.00 0.52 0.03 0.03 95.56 14:11:01 2 24.23 0.00 2.90 3.79 0.08 69.00 14:11:01 3 10.99 0.00 1.51 0.03 0.03 87.44 14:11:01 4 3.71 0.00 1.41 8.51 0.05 86.32 14:11:01 5 25.42 0.00 2.25 1.64 0.07 70.62 14:11:01 6 2.34 0.00 1.71 0.02 0.03 95.90 14:11:01 7 3.09 0.00 1.29 0.07 0.03 95.52 14:12:01 all 23.56 0.00 1.09 1.25 0.06 74.05 14:12:01 0 25.90 0.00 0.83 0.40 0.07 72.79 14:12:01 1 37.15 0.00 1.27 0.07 0.08 61.43 14:12:01 2 17.81 0.00 0.82 0.02 0.05 81.31 14:12:01 3 28.63 0.00 2.37 3.83 0.08 65.09 14:12:01 4 15.52 0.00 0.68 4.79 0.07 78.95 14:12:01 5 22.95 0.00 1.07 0.07 0.05 75.86 14:12:01 6 23.57 0.00 0.94 0.77 0.07 74.65 14:12:01 7 16.96 0.00 0.75 0.00 0.03 82.25 Average: all 16.60 0.00 1.33 1.59 0.05 80.42 Average: 0 14.73 0.00 0.97 0.89 0.06 83.34 Average: 1 20.51 0.00 0.89 0.05 0.06 78.49 Average: 2 21.01 0.00 1.86 1.90 0.07 75.16 Average: 3 19.81 0.00 1.94 1.93 0.06 76.26 Average: 4 9.61 0.00 1.05 6.65 0.06 82.63 Average: 5 24.18 0.00 1.66 0.85 0.06 73.25 Average: 6 12.96 0.00 1.32 0.39 0.05 85.27 Average: 7 10.02 0.00 1.02 0.03 0.03 88.89