---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5196 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 1955 27581 0 2630 29775 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:dd:46:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedd:4661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:98:0d:75 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-5196) 05/30/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 183.02 24.76 158.26 717.76 102273.91 05:30:01 148.49 9.02 139.48 606.83 19398.90 05:31:01 28.88 2.32 26.56 122.91 4326.21 Average: 120.13 12.03 108.10 482.51 42003.02 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29712532 31515628 3226688 9.80 78436 2025212 1974756 5.81 1048080 1868084 255044 05:30:01 28402212 30609468 4537008 13.77 91140 2402924 2314656 6.81 2025828 2169512 78832 05:31:01 28216176 30463872 4723044 14.34 93416 2440684 2523676 7.43 2293420 2086520 31300 Average: 28776973 30862989 4162247 12.64 87664 2289607 2271029 6.68 1789109 2041372 121725 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 129.12 89.50 1917.50 18.62 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 682.30 512.55 4621.62 121.90 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 ens3 339.04 218.55 449.61 181.35 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 383.48 273.52 2329.55 107.29 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-5196) 05/30/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.40 0.00 0.87 1.59 0.04 85.09 05:29:01 0 12.87 0.00 1.10 0.20 0.02 85.81 05:29:01 1 5.06 0.00 0.62 6.58 0.10 87.64 05:29:01 2 33.21 0.00 1.85 1.30 0.05 63.59 05:29:01 3 4.14 0.00 0.37 0.17 0.02 95.31 05:29:01 4 1.25 0.00 0.12 0.02 0.02 98.60 05:29:01 5 3.39 0.00 0.23 0.87 0.03 95.48 05:29:01 6 4.19 0.00 0.42 2.66 0.02 92.72 05:29:01 7 35.16 0.00 2.24 0.95 0.05 61.61 05:30:01 all 36.19 0.00 1.56 0.19 0.09 61.98 05:30:01 0 40.51 0.00 0.67 0.00 0.08 58.74 05:30:01 1 51.86 0.00 1.47 0.17 0.08 46.42 05:30:01 2 37.03 0.00 1.27 0.48 0.08 61.13 05:30:01 3 35.05 0.00 2.82 0.23 0.10 61.80 05:30:01 4 41.66 0.00 1.70 0.03 0.10 56.50 05:30:01 5 29.14 0.00 1.44 0.03 0.08 69.30 05:30:01 6 25.45 0.00 1.92 0.52 0.10 72.02 05:30:01 7 28.85 0.00 1.17 0.03 0.07 69.88 05:31:01 all 14.33 0.00 0.62 0.52 0.04 84.49 05:31:01 0 18.38 0.00 0.53 0.02 0.05 81.02 05:31:01 1 18.90 0.00 0.92 0.00 0.05 80.13 05:31:01 2 6.44 0.00 0.40 0.05 0.03 93.07 05:31:01 3 12.12 0.00 0.62 0.17 0.05 87.04 05:31:01 4 5.52 0.00 0.43 0.05 0.02 93.98 05:31:01 5 12.46 0.00 0.67 0.43 0.03 86.41 05:31:01 6 9.81 0.00 0.65 3.15 0.03 86.35 05:31:01 7 30.96 0.00 0.75 0.23 0.07 67.99 Average: all 20.97 0.00 1.02 0.77 0.06 77.19 Average: 0 23.90 0.00 0.77 0.07 0.05 75.21 Average: 1 25.30 0.00 1.00 2.25 0.08 71.37 Average: 2 25.56 0.00 1.17 0.61 0.06 72.60 Average: 3 17.08 0.00 1.26 0.19 0.06 81.41 Average: 4 16.14 0.00 0.75 0.03 0.04 83.03 Average: 5 14.99 0.00 0.78 0.45 0.05 83.74 Average: 6 13.15 0.00 0.99 2.11 0.05 83.70 Average: 7 31.66 0.00 1.39 0.41 0.06 66.49