---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1367 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 716K 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 796 28833 0 2537 30932 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:7c:48:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe7c:489a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:7f:f7:27 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-1367) 01/19/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 101.46 3.02 98.44 69.82 78373.29 06:33:01 139.82 22.06 117.76 794.40 56578.21 Average: 120.80 12.62 108.18 435.18 67383.28 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29670976 31686056 3268244 9.92 67088 2248428 1445776 4.25 908924 2046624 402992 06:33:01 29610800 31671512 3328420 10.10 88956 2263212 1434180 4.22 918356 2080528 162912 Average: 29640888 31678784 3298332 10.01 78022 2255820 1439978 4.24 913640 2063576 282952 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 119.44 88.05 2621.53 11.32 0.00 0.00 0.00 0.00 06:32:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.01 56.28 1064.21 13.78 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 Average: ens3 96.53 72.03 1836.26 12.56 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1367) 01/19/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.88 0.00 0.95 1.42 0.03 88.72 06:32:01 0 0.07 0.00 0.12 7.74 0.03 92.04 06:32:01 1 8.84 0.00 0.71 0.22 0.02 90.21 06:32:01 2 16.52 0.00 1.98 0.46 0.05 80.99 06:32:01 3 10.22 0.00 1.24 0.56 0.03 87.95 06:32:01 4 5.59 0.00 0.69 0.07 0.02 93.63 06:32:01 5 1.88 0.00 0.36 0.00 0.03 97.73 06:32:01 6 24.31 0.00 1.97 0.59 0.07 73.06 06:32:01 7 3.62 0.00 0.53 1.70 0.02 94.13 06:33:01 all 10.37 0.00 0.83 1.33 0.03 87.44 06:33:01 0 0.28 0.00 0.20 3.39 0.02 96.11 06:33:01 1 10.40 0.00 0.55 0.77 0.02 88.26 06:33:01 2 2.17 0.00 0.67 0.20 0.03 96.93 06:33:01 3 35.25 0.00 2.10 1.17 0.05 61.43 06:33:01 4 23.21 0.00 1.35 0.15 0.03 75.26 06:33:01 5 9.37 0.00 0.83 0.37 0.03 89.39 06:33:01 6 1.67 0.00 0.35 0.02 0.02 97.95 06:33:01 7 0.62 0.00 0.59 4.61 0.03 94.15 Average: all 9.63 0.00 0.89 1.37 0.03 88.07 Average: 0 0.18 0.00 0.16 5.55 0.03 94.09 Average: 1 9.63 0.00 0.63 0.50 0.02 89.23 Average: 2 9.28 0.00 1.32 0.33 0.04 89.03 Average: 3 22.84 0.00 1.67 0.87 0.04 74.58 Average: 4 14.47 0.00 1.03 0.11 0.03 84.37 Average: 5 5.66 0.00 0.60 0.19 0.03 93.52 Average: 6 12.88 0.00 1.15 0.30 0.04 85.62 Average: 7 2.11 0.00 0.56 3.17 0.03 94.14