---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2995 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 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 851 28642 0 2672 30882 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:20:ea:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe20:eaa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c3:05:5d 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-2995) 06/27/26 _x86_64_ (8 CPU) 08:56:39 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 395.71 58.85 336.86 3690.49 40319.27 08:59:01 183.24 45.86 137.38 2743.01 34229.50 Average: 288.58 52.30 236.28 3212.77 37248.80 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30065152 31666308 2874068 8.73 71376 1840244 1416600 4.17 883704 1699540 190900 08:59:01 28972148 31231680 3967072 12.04 86476 2463280 1820300 5.36 1402488 2231444 106844 Average: 29518650 31448994 3420570 10.38 78926 2151762 1618450 4.76 1143096 1965492 148872 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:58:01 ens3 449.38 295.00 1990.68 77.61 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 08:59:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 08:59:01 ens3 621.50 431.01 5692.21 87.34 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 536.16 363.58 3856.99 82.51 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-2995) 06/27/26 _x86_64_ (8 CPU) 08:56:39 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 11.49 0.00 1.16 2.16 0.03 85.16 08:58:01 0 23.75 0.00 1.88 1.90 0.05 72.41 08:58:01 1 19.41 0.00 2.00 1.95 0.03 76.60 08:58:01 2 6.87 0.00 0.48 2.68 0.03 89.94 08:58:01 3 3.82 0.00 1.02 5.33 0.03 89.79 08:58:01 4 8.37 0.00 0.42 0.24 0.02 90.95 08:58:01 5 5.04 0.00 1.10 3.75 0.02 90.10 08:58:01 6 12.40 0.00 0.95 0.95 0.03 85.67 08:58:01 7 12.25 0.00 1.34 0.49 0.05 85.86 08:59:01 all 26.48 0.00 1.26 0.66 0.07 71.53 08:59:01 0 32.31 0.00 2.61 0.80 0.08 64.19 08:59:01 1 27.46 0.00 1.00 0.45 0.07 71.02 08:59:01 2 29.76 0.00 1.07 1.39 0.07 67.72 08:59:01 3 23.10 0.00 0.70 0.52 0.05 75.63 08:59:01 4 28.12 0.00 0.74 0.28 0.08 70.78 08:59:01 5 16.99 0.00 1.23 0.99 0.07 80.72 08:59:01 6 28.37 0.00 1.24 0.30 0.07 70.03 08:59:01 7 25.80 0.00 1.56 0.49 0.08 72.08 Average: all 19.04 0.00 1.21 1.40 0.05 78.29 Average: 0 28.06 0.00 2.25 1.35 0.07 68.27 Average: 1 23.47 0.00 1.50 1.19 0.05 73.79 Average: 2 18.41 0.00 0.77 2.03 0.05 78.74 Average: 3 13.54 0.00 0.86 2.91 0.04 82.65 Average: 4 18.32 0.00 0.58 0.26 0.05 80.78 Average: 5 11.07 0.00 1.16 2.36 0.04 85.37 Average: 6 20.44 0.00 1.09 0.62 0.05 77.79 Average: 7 19.08 0.00 1.45 0.49 0.07 78.91