---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2370 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 842 28525 0 2799 30886 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:4a:6c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe4a:6cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:9f:49:0d 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-2370) 03/05/26 _x86_64_ (8 CPU) 09:19:16 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 162.67 19.28 143.38 403.73 50700.15 09:22:01 145.04 6.90 138.14 427.66 51123.35 Average: 153.78 13.04 140.74 415.80 50913.53 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 29853824 31549540 3085396 9.37 79472 1918964 2016652 5.93 1022784 1754812 134168 09:22:01 28063340 30033564 4875880 14.80 91980 2169256 2947004 8.67 2589316 1950184 14788 Average: 28958582 30791552 3980638 12.08 85726 2044110 2481828 7.30 1806050 1852498 74478 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:21:01 ens3 157.94 118.40 1700.41 28.40 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:22:01 ens3 591.53 437.08 3525.89 108.18 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 376.56 279.08 2620.82 68.62 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-2370) 03/05/26 _x86_64_ (8 CPU) 09:19:16 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 14.05 0.00 1.12 1.95 0.04 82.84 09:21:01 0 9.84 0.00 0.78 0.58 0.02 88.79 09:21:01 1 7.10 0.00 0.49 0.19 0.03 92.19 09:21:01 2 18.36 0.00 1.66 0.56 0.05 79.37 09:21:01 3 9.59 0.00 0.92 6.50 0.05 82.94 09:21:01 4 11.78 0.00 1.21 5.42 0.05 81.54 09:21:01 5 29.43 0.00 1.59 0.59 0.05 68.33 09:21:01 6 3.49 0.00 0.24 0.15 0.02 96.10 09:21:01 7 22.77 0.00 2.04 1.56 0.10 73.53 09:22:01 all 29.32 0.00 1.38 1.01 0.06 68.23 09:22:01 0 28.19 0.00 1.67 0.38 0.08 69.67 09:22:01 1 47.38 0.00 2.69 1.07 0.07 48.80 09:22:01 2 28.57 0.00 1.24 0.52 0.07 69.60 09:22:01 3 24.70 0.00 2.54 0.35 0.07 72.34 09:22:01 4 22.89 0.00 0.43 5.19 0.05 71.44 09:22:01 5 24.73 0.00 1.10 0.07 0.07 74.03 09:22:01 6 25.02 0.00 0.64 0.00 0.05 74.29 09:22:01 7 33.08 0.00 0.72 0.52 0.07 65.62 Average: all 21.75 0.00 1.25 1.48 0.05 75.47 Average: 0 19.08 0.00 1.23 0.48 0.05 79.16 Average: 1 27.39 0.00 1.60 0.63 0.05 70.32 Average: 2 23.50 0.00 1.45 0.54 0.06 74.45 Average: 3 17.21 0.00 1.74 3.40 0.06 77.59 Average: 4 17.39 0.00 0.82 5.30 0.05 76.44 Average: 5 27.06 0.00 1.35 0.33 0.06 71.20 Average: 6 14.35 0.00 0.44 0.08 0.03 85.10 Average: 7 27.97 0.00 1.37 1.04 0.08 69.54