---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-331 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 1315 28401 0 2449 30421 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:87:01:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe87:1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:2e:45:3e 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-331) 03/28/26 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 296.82 28.32 268.49 917.96 71018.73 23:29:01 168.87 18.46 150.41 641.63 74871.79 Average: 232.85 23.39 209.46 779.81 72945.10 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 30000804 31740452 2938408 8.92 76360 1966480 1376048 4.05 814228 1817096 306300 23:29:01 29316108 31404752 3623104 11.00 85580 2296324 1512380 4.45 1305672 1994864 86316 Average: 29658456 31572602 3280756 9.96 80970 2131402 1444214 4.25 1059950 1905980 196308 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:28:01 ens3 172.69 120.34 1851.92 36.32 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 601.58 426.21 3236.93 121.22 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 387.12 273.27 2544.37 78.77 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-331) 03/28/26 _x86_64_ (8 CPU) 23:26:27 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.18 0.00 0.98 3.68 0.03 85.13 23:28:01 0 13.12 0.00 1.46 0.47 0.05 84.90 23:28:01 1 3.40 0.00 0.48 7.74 0.03 88.33 23:28:01 2 3.93 0.00 0.39 0.22 0.03 95.43 23:28:01 3 1.88 0.00 0.47 5.25 0.02 92.38 23:28:01 4 9.52 0.00 0.52 0.25 0.03 89.68 23:28:01 5 1.70 0.00 0.53 0.78 0.02 96.96 23:28:01 6 7.30 0.00 0.90 6.93 0.03 84.83 23:28:01 7 40.67 0.00 3.05 7.79 0.10 48.39 23:29:01 all 26.12 0.00 1.22 2.46 0.06 70.14 23:29:01 0 25.71 0.00 1.18 0.10 0.07 72.94 23:29:01 1 30.33 0.00 1.59 1.92 0.07 66.09 23:29:01 2 24.78 0.00 0.94 1.22 0.07 72.99 23:29:01 3 33.18 0.00 1.25 0.37 0.07 65.13 23:29:01 4 25.84 0.00 0.94 0.17 0.07 72.99 23:29:01 5 32.13 0.00 1.60 0.15 0.07 66.05 23:29:01 6 13.97 0.00 0.72 14.43 0.03 70.85 23:29:01 7 23.02 0.00 1.56 1.30 0.05 74.07 Average: all 18.15 0.00 1.10 3.07 0.05 77.64 Average: 0 19.41 0.00 1.32 0.28 0.06 78.93 Average: 1 16.86 0.00 1.04 4.84 0.05 77.22 Average: 2 14.35 0.00 0.66 0.72 0.05 84.22 Average: 3 17.52 0.00 0.86 2.81 0.04 78.77 Average: 4 17.67 0.00 0.73 0.21 0.05 81.35 Average: 5 16.92 0.00 1.07 0.47 0.04 81.50 Average: 6 10.63 0.00 0.81 10.68 0.03 77.84 Average: 7 31.84 0.00 2.30 4.54 0.08 61.24