---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13074 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 797 28503 0 2866 30934 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:ce:46:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fece:46bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d9:8f:7b 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-13074) 07/15/26 _x86_64_ (8 CPU) 09:19:01 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:02 171.03 42.75 128.28 3154.32 72400.27 09:22:01 108.79 4.08 104.71 480.65 60929.99 Average: 139.91 23.42 116.49 1817.49 66665.13 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:02 28816980 31080580 4122240 12.51 81824 2476052 2012252 5.92 1570948 2225096 477660 09:22:01 29246036 31730484 3693184 11.21 97060 2675196 1372652 4.04 1098404 2258876 53420 Average: 29031508 31405532 3907712 11.86 89442 2575624 1692452 4.98 1334676 2241986 265540 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:02 lo 28.18 28.18 5.81 5.81 0.00 0.00 0.00 0.00 09:21:02 ens3 202.00 147.59 4054.61 18.67 0.00 0.00 0.00 0.00 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 109.54 109.54 20.19 20.19 0.00 0.00 0.00 0.00 09:22:01 ens3 134.28 110.69 1725.19 22.43 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 68.86 68.86 13.00 13.00 0.00 0.00 0.00 0.00 Average: ens3 168.14 129.14 2889.90 20.55 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-13074) 07/15/26 _x86_64_ (8 CPU) 09:19:01 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:02 all 20.23 0.00 1.07 2.16 0.06 76.49 09:21:02 0 18.38 0.00 0.63 0.12 0.05 80.83 09:21:02 1 20.24 0.00 1.24 0.87 0.05 77.59 09:21:02 2 11.20 0.00 0.58 2.35 0.03 85.84 09:21:02 3 43.01 0.00 2.44 2.35 0.09 52.12 09:21:02 4 14.70 0.00 0.82 3.38 0.05 81.06 09:21:02 5 17.55 0.00 0.77 1.47 0.05 80.16 09:21:02 6 25.74 0.00 1.72 0.66 0.07 71.82 09:21:02 7 11.06 0.00 0.32 6.13 0.07 82.42 09:22:01 all 27.48 0.00 1.24 5.72 0.08 65.48 09:22:01 0 43.79 0.00 1.68 1.21 0.10 53.22 09:22:01 1 23.78 0.00 1.21 18.69 0.07 56.25 09:22:01 2 23.82 0.00 1.12 3.79 0.08 71.19 09:22:01 3 20.39 0.00 0.92 2.78 0.07 75.84 09:22:01 4 29.94 0.00 1.48 14.29 0.09 54.21 09:22:01 5 26.71 0.00 1.05 0.20 0.07 71.97 09:22:01 6 25.85 0.00 1.21 2.77 0.08 70.09 09:22:01 7 25.59 0.00 1.24 2.17 0.07 70.93 Average: all 23.86 0.00 1.15 3.94 0.07 70.98 Average: 0 31.07 0.00 1.15 0.66 0.08 67.04 Average: 1 22.01 0.00 1.23 9.77 0.06 66.94 Average: 2 17.51 0.00 0.85 3.07 0.06 78.51 Average: 3 31.68 0.00 1.68 2.57 0.08 64.00 Average: 4 22.28 0.00 1.14 8.81 0.07 67.70 Average: 5 22.14 0.00 0.91 0.83 0.06 76.05 Average: 6 25.79 0.00 1.46 1.72 0.08 70.95 Average: 7 18.33 0.00 0.78 4.15 0.07 76.67