---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21961 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 855 28818 0 2492 30882 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:b7:5e:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb7:5eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3c:5e:5a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21961) 06/18/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 167.71 17.30 150.41 333.41 93538.94 04:25:01 105.03 7.91 97.12 475.57 27756.35 Average: 136.37 12.61 123.76 404.50 60644.91 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30063496 31718960 2875724 8.73 77388 1883072 1392400 4.10 842616 1732276 117892 04:25:01 29485612 31583752 3453608 10.48 89004 2303568 1500528 4.41 1171400 1957532 262860 Average: 29774554 31651356 3164666 9.61 83196 2093320 1446464 4.26 1007008 1844904 190376 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 272.52 192.38 1250.91 29.94 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 584.51 448.28 2591.56 127.48 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.53 320.34 1921.29 78.72 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21961) 06/18/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.02 0.00 0.70 1.90 0.03 88.35 04:24:01 0 23.81 0.00 1.32 0.37 0.02 74.49 04:24:01 1 5.88 0.00 0.65 0.07 0.03 93.37 04:24:01 2 2.15 0.00 0.18 0.03 0.02 97.62 04:24:01 3 2.17 0.00 0.13 0.10 0.02 97.58 04:24:01 4 1.00 0.00 0.25 3.74 0.02 94.99 04:24:01 5 7.19 0.00 0.75 9.37 0.03 82.65 04:24:01 6 4.37 0.00 0.42 0.27 0.07 94.88 04:24:01 7 25.68 0.00 1.83 1.28 0.05 71.15 04:25:01 all 27.92 0.00 1.91 0.42 0.06 69.69 04:25:01 0 28.75 0.00 1.39 0.07 0.05 69.75 04:25:01 1 30.48 0.00 2.49 0.50 0.05 66.48 04:25:01 2 29.25 0.00 1.97 0.08 0.05 68.64 04:25:01 3 30.11 0.00 2.44 0.30 0.07 67.08 04:25:01 4 23.66 0.00 1.17 0.07 0.03 75.07 04:25:01 5 20.39 0.00 1.81 1.64 0.07 76.09 04:25:01 6 24.63 0.00 2.19 0.35 0.05 72.78 04:25:01 7 36.10 0.00 1.82 0.30 0.08 61.69 Average: all 18.46 0.00 1.30 1.16 0.05 79.03 Average: 0 26.28 0.00 1.35 0.22 0.03 72.12 Average: 1 18.18 0.00 1.57 0.28 0.04 79.93 Average: 2 15.62 0.00 1.07 0.06 0.03 83.21 Average: 3 16.13 0.00 1.28 0.20 0.04 82.34 Average: 4 12.33 0.00 0.71 1.90 0.03 85.03 Average: 5 13.78 0.00 1.28 5.51 0.05 79.37 Average: 6 14.49 0.00 1.30 0.31 0.06 83.84 Average: 7 30.88 0.00 1.83 0.79 0.07 66.43