---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2265 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: 2800.000 BogoMIPS: 5600.00 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 716K 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 821 28802 0 2543 30908 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:0d:43:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe0d:4393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:ce:6e:ab 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-2265) 10/12/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 168.12 23.69 144.43 640.30 37626.98 06:33:01 139.22 22.13 117.09 797.47 43339.82 Average: 153.55 22.90 130.65 719.55 40507.64 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29639876 31660452 3299344 10.02 67224 2253248 1465852 4.31 935596 2052372 519036 06:33:01 29594536 31659124 3344684 10.15 88668 2266848 1413348 4.16 928992 2085256 173500 Average: 29617206 31659788 3322014 10.09 77946 2260048 1439600 4.24 932294 2068814 346268 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 156.33 99.73 2644.67 29.39 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 68.69 52.67 1043.74 13.33 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 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 112.14 76.00 1837.41 21.29 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 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2265) 10/12/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.62 0.00 1.14 1.07 0.03 87.14 06:32:01 0 1.85 0.00 0.44 3.00 0.02 94.69 06:32:01 1 17.12 0.00 1.53 0.49 0.03 80.82 06:32:01 2 2.49 0.00 0.36 0.14 0.02 97.00 06:32:01 3 2.66 0.00 0.34 0.02 0.02 96.97 06:32:01 4 27.72 0.00 2.96 4.80 0.05 64.46 06:32:01 5 21.24 0.00 1.92 0.08 0.05 76.71 06:32:01 6 8.59 0.00 1.00 0.02 0.03 90.36 06:32:01 7 3.46 0.00 0.54 0.02 0.02 95.97 06:33:01 all 10.42 0.00 0.83 1.62 0.03 87.10 06:33:01 0 7.50 0.00 0.62 0.37 0.02 91.50 06:33:01 1 27.22 0.00 1.94 4.85 0.07 65.93 06:33:01 2 10.18 0.00 0.87 2.07 0.03 86.86 06:33:01 3 2.23 0.00 0.33 0.02 0.00 97.41 06:33:01 4 2.24 0.00 0.50 4.00 0.02 93.24 06:33:01 5 2.77 0.00 0.48 1.20 0.02 95.53 06:33:01 6 23.13 0.00 0.98 0.30 0.03 75.55 06:33:01 7 8.15 0.00 0.97 0.13 0.03 90.72 Average: all 10.52 0.00 0.98 1.34 0.03 87.12 Average: 0 4.70 0.00 0.53 1.67 0.02 93.08 Average: 1 22.21 0.00 1.73 2.68 0.05 73.32 Average: 2 6.37 0.00 0.61 1.11 0.03 91.88 Average: 3 2.45 0.00 0.34 0.02 0.01 97.19 Average: 4 14.85 0.00 1.72 4.40 0.03 79.00 Average: 5 11.92 0.00 1.19 0.65 0.03 86.20 Average: 6 15.92 0.00 0.99 0.16 0.03 82.90 Average: 7 5.81 0.00 0.75 0.08 0.03 93.34