---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1701 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 828 28870 0 2467 30906 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:05:45:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe05:45e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:51:5d:8e 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 inet6 fe80::42:59ff:fe51:5d8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1701) 04/14/26 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 242.88 12.75 230.13 1678.25 112176.37 18:01:01 73.65 0.97 72.69 59.72 30178.17 Average: 158.27 6.86 151.41 868.99 71177.27 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29659096 31702460 3280124 9.96 79912 2259008 1543972 4.54 923880 2026612 2268 18:01:01 29547036 31628796 3392184 10.30 87004 2286632 1481372 4.36 1028408 2029816 10992 Average: 29603066 31665628 3336154 10.13 83458 2272820 1512672 4.45 976144 2028214 6630 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 19.41 54.72 1.11 1283.30 0.00 0.00 0.00 0.00 18:00:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 18:00:01 veth293d847 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 178.37 108.53 2985.81 17.03 0.00 0.00 0.00 0.00 18:01:01 docker0 3.30 4.38 0.58 38.80 0.00 0.00 0.00 0.00 18:01:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:01:01 ens3 164.74 211.51 71.30 1463.68 0.00 0.00 0.00 0.00 Average: docker0 11.36 29.55 0.84 661.05 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 171.55 160.02 1528.55 740.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1701) 04/14/26 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.58 0.00 1.42 2.40 0.04 86.56 18:00:01 0 2.14 0.00 0.72 0.07 0.03 97.04 18:00:01 1 1.22 0.00 0.80 3.18 0.07 94.73 18:00:01 2 1.10 0.00 0.74 1.94 0.02 96.20 18:00:01 3 1.29 0.00 0.58 0.08 0.02 98.03 18:00:01 4 44.31 0.00 3.62 1.14 0.08 50.84 18:00:01 5 17.48 0.00 2.41 2.12 0.05 77.94 18:00:01 6 6.12 0.00 1.12 0.42 0.03 92.31 18:00:01 7 2.85 0.00 1.36 10.31 0.03 85.45 18:01:01 all 12.03 0.00 0.86 0.46 0.04 86.60 18:01:01 0 3.80 0.00 0.40 0.00 0.02 95.79 18:01:01 1 10.42 0.00 0.77 1.35 0.05 87.40 18:01:01 2 21.63 0.00 1.02 0.08 0.07 77.21 18:01:01 3 24.34 0.00 1.24 0.10 0.05 74.27 18:01:01 4 15.73 0.00 1.52 1.43 0.03 81.29 18:01:01 5 1.38 0.00 0.55 0.02 0.02 98.03 18:01:01 6 11.77 0.00 0.77 0.37 0.05 87.05 18:01:01 7 7.30 0.00 0.62 0.37 0.05 91.67 Average: all 10.81 0.00 1.14 1.43 0.04 86.58 Average: 0 2.98 0.00 0.56 0.03 0.02 96.41 Average: 1 5.82 0.00 0.79 2.27 0.06 91.07 Average: 2 11.39 0.00 0.88 1.01 0.04 86.68 Average: 3 12.82 0.00 0.91 0.09 0.03 86.15 Average: 4 30.01 0.00 2.57 1.29 0.06 66.08 Average: 5 9.42 0.00 1.48 1.07 0.03 88.00 Average: 6 8.94 0.00 0.94 0.39 0.04 89.68 Average: 7 5.08 0.00 0.99 5.32 0.04 88.57