---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17404 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 712K 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 799 28565 0 2801 30928 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:97:b8:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe97:b87a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f9:d1:2c 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-17404) 02/16/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 194.29 15.48 178.81 370.54 88991.40 15:23:01 115.50 6.92 108.58 424.86 37183.40 Average: 154.89 11.20 143.70 397.70 63089.56 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29777776 31487420 3161444 9.60 81012 1930036 1974484 5.81 1085164 1765284 100844 15:23:01 28433440 30399852 4505780 13.68 91180 2166304 2673640 7.87 2222492 1947872 20516 Average: 29105608 30943636 3833612 11.64 86096 2048170 2324062 6.84 1653828 1856578 60680 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 154.42 125.46 1611.35 28.04 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 461.92 369.67 3309.45 88.45 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 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 308.16 247.55 2460.33 58.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17404) 02/16/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.89 0.00 1.18 2.43 0.05 82.46 15:22:01 0 26.98 0.00 1.87 1.44 0.07 69.65 15:22:01 1 26.21 0.00 1.57 0.47 0.07 71.69 15:22:01 2 18.43 0.00 2.22 0.87 0.08 78.39 15:22:01 3 12.42 0.00 0.65 0.23 0.03 86.66 15:22:01 4 6.09 0.00 0.63 0.99 0.03 92.25 15:22:01 5 8.31 0.00 1.74 7.35 0.05 82.55 15:22:01 6 4.16 0.00 0.17 7.64 0.03 88.00 15:22:01 7 8.46 0.00 0.52 0.43 0.03 90.55 15:23:01 all 29.01 0.00 1.66 0.46 0.06 68.82 15:23:01 0 14.46 0.00 1.30 0.03 0.05 84.16 15:23:01 1 28.66 0.00 1.38 0.37 0.05 69.54 15:23:01 2 44.28 0.00 3.14 0.00 0.08 52.49 15:23:01 3 26.35 0.00 1.19 0.15 0.07 72.25 15:23:01 4 29.30 0.00 0.95 0.02 0.05 69.68 15:23:01 5 11.43 0.00 0.87 0.75 0.03 86.92 15:23:01 6 43.21 0.00 3.79 2.35 0.08 50.57 15:23:01 7 34.32 0.00 0.67 0.00 0.07 64.95 Average: all 21.45 0.00 1.42 1.44 0.06 75.64 Average: 0 20.72 0.00 1.58 0.73 0.06 76.90 Average: 1 27.43 0.00 1.48 0.42 0.06 70.61 Average: 2 31.36 0.00 2.68 0.43 0.08 65.44 Average: 3 19.37 0.00 0.92 0.19 0.05 79.46 Average: 4 17.70 0.00 0.79 0.50 0.04 80.96 Average: 5 9.87 0.00 1.30 4.05 0.04 84.73 Average: 6 23.70 0.00 1.98 4.99 0.06 69.27 Average: 7 21.40 0.00 0.59 0.22 0.05 77.74