---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-986 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 834 28813 0 2518 30902 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:a8:e1:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea8:e1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:06:36:e1 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-986) 01/17/26 _x86_64_ (8 CPU) 08:55:40 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 323.32 58.68 264.63 3682.90 79633.15 08:58:01 195.27 48.80 146.47 2935.82 57735.82 Average: 258.75 53.70 205.05 3306.19 68591.58 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30124712 31693224 2814508 8.54 70204 1808660 1423800 4.19 855340 1667920 175748 08:58:01 29066096 31182028 3873124 11.76 85028 2324596 1874572 5.52 1461516 2086488 91276 Average: 29595404 31437626 3343816 10.15 77616 2066628 1649186 4.85 1158428 1877204 133512 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 439.50 273.77 1714.65 77.46 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 655.81 450.98 5187.36 97.33 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 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: ens3 548.58 363.13 3465.74 87.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-986) 01/17/26 _x86_64_ (8 CPU) 08:55:40 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.03 0.00 1.09 3.18 0.05 84.65 08:57:01 0 7.91 0.00 0.81 0.27 0.03 90.97 08:57:01 1 9.84 0.00 0.75 2.73 0.03 86.65 08:57:01 2 10.25 0.00 1.57 6.95 0.07 81.17 08:57:01 3 3.31 0.00 0.68 0.19 0.02 95.81 08:57:01 4 19.87 0.00 1.57 11.33 0.07 67.17 08:57:01 5 18.89 0.00 1.60 1.05 0.10 78.36 08:57:01 6 5.91 0.00 0.75 2.38 0.03 90.93 08:57:01 7 12.26 0.00 0.98 0.56 0.05 86.15 08:58:01 all 27.09 0.00 1.36 1.32 0.08 70.16 08:58:01 0 18.00 0.00 1.02 4.70 0.07 76.22 08:58:01 1 29.58 0.00 1.19 0.22 0.10 68.91 08:58:01 2 36.91 0.00 1.10 1.40 0.10 60.49 08:58:01 3 30.87 0.00 0.82 0.33 0.07 67.91 08:58:01 4 21.04 0.00 1.49 0.63 0.05 76.79 08:58:01 5 30.97 0.00 2.25 1.50 0.08 65.19 08:58:01 6 23.47 0.00 1.27 1.34 0.07 73.86 08:58:01 7 25.91 0.00 1.72 0.45 0.07 71.85 Average: all 19.12 0.00 1.23 2.24 0.06 77.35 Average: 0 12.98 0.00 0.92 2.50 0.05 83.55 Average: 1 19.79 0.00 0.97 1.47 0.07 77.71 Average: 2 23.71 0.00 1.33 4.15 0.08 70.73 Average: 3 17.19 0.00 0.75 0.26 0.04 81.76 Average: 4 20.46 0.00 1.53 5.92 0.06 72.03 Average: 5 24.98 0.00 1.93 1.28 0.09 71.72 Average: 6 14.77 0.00 1.01 1.85 0.05 82.32 Average: 7 19.14 0.00 1.36 0.51 0.06 78.94