---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45507 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: 2800.000 BogoMIPS: 5600.00 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 1207 28586 0 2373 30532 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:63:37:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe63:37ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ed:e2:b6 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-45507) 09/13/25 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 135.61 13.88 121.73 349.28 67012.70 09:56:01 154.16 17.85 136.31 604.97 75401.70 Average: 144.88 15.86 129.02 477.12 71207.20 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30072796 31734960 2866424 8.70 75464 1891572 1344004 3.95 819224 1748236 190540 09:56:01 29249596 31229200 3689624 11.20 84528 2191832 1784436 5.25 1453796 1917356 12340 Average: 29661196 31482080 3278024 9.95 79996 2041702 1564220 4.60 1136510 1832796 101440 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 71.49 61.12 1246.38 10.45 0.00 0.00 0.00 0.00 09:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 676.45 444.81 3319.29 180.82 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.97 252.97 2282.83 95.63 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-45507) 09/13/25 _x86_64_ (8 CPU) 09:53:20 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 9.20 0.00 0.61 4.54 0.04 85.62 09:55:01 0 7.04 0.00 0.65 0.33 0.02 91.96 09:55:01 1 7.33 0.00 0.40 0.20 0.02 92.05 09:55:01 2 9.21 0.00 0.82 20.59 0.03 69.35 09:55:01 3 0.15 0.00 0.13 1.27 0.02 98.43 09:55:01 4 0.73 0.00 0.07 0.02 0.02 99.17 09:55:01 5 24.46 0.00 1.41 2.29 0.10 71.74 09:55:01 6 7.45 0.00 0.62 9.44 0.07 82.43 09:55:01 7 17.28 0.00 0.77 2.25 0.02 79.68 09:56:01 all 21.85 0.00 1.04 3.19 0.05 73.87 09:56:01 0 17.04 0.00 0.60 0.10 0.03 82.22 09:56:01 1 12.81 0.00 0.83 0.00 0.05 86.30 09:56:01 2 18.75 0.00 1.40 17.62 0.05 62.17 09:56:01 3 28.35 0.00 0.95 1.72 0.07 68.92 09:56:01 4 23.94 0.00 0.62 1.42 0.03 73.99 09:56:01 5 20.66 0.00 1.24 3.09 0.10 74.91 09:56:01 6 27.84 0.00 1.66 1.22 0.05 69.23 09:56:01 7 25.34 0.00 1.02 0.35 0.05 73.24 Average: all 15.52 0.00 0.83 3.86 0.05 79.74 Average: 0 12.03 0.00 0.63 0.22 0.03 87.10 Average: 1 10.07 0.00 0.62 0.10 0.03 89.18 Average: 2 13.99 0.00 1.11 19.10 0.04 65.76 Average: 3 14.26 0.00 0.54 1.49 0.04 83.67 Average: 4 12.33 0.00 0.34 0.72 0.03 86.59 Average: 5 22.56 0.00 1.32 2.69 0.10 73.33 Average: 6 17.64 0.00 1.14 5.33 0.06 75.83 Average: 7 21.31 0.00 0.89 1.30 0.03 76.46