---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33307 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 815 28815 0 2536 30914 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:33:a8:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe33:a8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:48:04:c1 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-33307) 08/06/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 300.93 22.80 278.14 623.10 73788.37 06:33:01 143.01 22.16 120.85 801.73 64971.17 Average: 221.97 22.48 199.49 712.41 69379.77 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29670436 31646560 3268784 9.92 65344 2212000 1458768 4.29 939712 2018244 485376 06:33:01 29604304 31672040 3334916 10.12 87712 2270944 1388984 4.09 916432 2084468 184580 Average: 29637370 31659300 3301850 10.02 76528 2241472 1423876 4.19 928072 2051356 334978 06:31:01 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 297.88 178.92 2495.30 31.18 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 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 156.66 109.45 1145.44 16.27 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 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 227.27 144.18 1820.37 23.72 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33307) 08/06/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.86 0.00 1.00 4.35 0.04 84.76 06:32:01 0 4.25 0.00 0.65 0.49 0.03 94.58 06:32:01 1 1.74 0.00 0.33 0.77 0.02 97.15 06:32:01 2 4.06 0.00 0.38 0.18 0.02 95.36 06:32:01 3 0.48 0.00 0.22 4.35 0.02 94.93 06:32:01 4 27.17 0.00 1.94 3.62 0.05 67.22 06:32:01 5 25.68 0.00 2.01 2.29 0.05 69.97 06:32:01 6 2.08 0.00 1.09 23.18 0.03 73.62 06:32:01 7 13.38 0.00 1.38 0.00 0.05 85.19 06:33:01 all 10.05 0.00 0.82 3.76 0.04 85.33 06:33:01 0 11.10 0.00 0.92 0.45 0.03 87.50 06:33:01 1 0.20 0.00 0.35 2.77 0.05 96.62 06:33:01 2 4.27 0.00 0.57 0.20 0.02 94.94 06:33:01 3 8.56 0.00 0.52 0.35 0.02 90.56 06:33:01 4 2.69 0.00 0.53 14.74 0.03 82.00 06:33:01 5 22.92 0.00 1.47 1.92 0.05 73.65 06:33:01 6 4.85 0.00 0.53 4.85 0.03 89.73 06:33:01 7 25.80 0.00 1.67 4.76 0.12 67.66 Average: all 9.95 0.00 0.91 4.05 0.04 85.04 Average: 0 7.68 0.00 0.79 0.47 0.03 91.04 Average: 1 0.97 0.00 0.34 1.77 0.03 96.89 Average: 2 4.16 0.00 0.48 0.19 0.02 95.15 Average: 3 4.52 0.00 0.37 2.35 0.02 92.74 Average: 4 14.94 0.00 1.24 9.18 0.04 74.60 Average: 5 24.29 0.00 1.74 2.10 0.05 71.81 Average: 6 3.47 0.00 0.81 14.00 0.03 81.69 Average: 7 19.58 0.00 1.53 2.38 0.08 76.43