---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3404 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 806 29265 0 2094 30941 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:fb:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe87:fb57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:4d:2f:81 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-3404) 11/23/23 _x86_64_ (8 CPU) 12:04:35 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 136.06 72.84 63.23 4750.11 27479.27 12:07:01 84.90 0.88 84.02 30.26 29451.62 Average: 110.27 36.56 73.71 2370.36 28473.74 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 30211292 31754804 2727928 8.28 65056 1791080 1367784 4.02 825336 1626564 140308 12:07:01 29940036 31657040 2999184 9.11 77548 1944208 1453144 4.28 934112 1771908 134920 Average: 30075664 31705922 2863556 8.69 71302 1867644 1410464 4.15 879724 1699236 137614 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 ens3 353.60 230.35 1529.97 59.99 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 41.08 31.43 531.71 8.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 196.03 130.05 1026.65 33.81 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-3404) 11/23/23 _x86_64_ (8 CPU) 12:04:35 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 10.29 0.00 1.03 3.23 0.04 85.41 12:06:01 0 8.77 0.00 1.15 1.32 0.03 88.72 12:06:01 1 17.59 0.00 1.12 1.99 0.05 79.26 12:06:01 2 14.87 0.00 1.07 1.09 0.05 82.92 12:06:01 3 15.60 0.00 1.24 18.86 0.03 64.26 12:06:01 4 7.26 0.00 0.98 0.47 0.03 91.25 12:06:01 5 4.82 0.00 0.87 0.95 0.02 93.35 12:06:01 6 8.16 0.00 1.16 1.11 0.09 89.49 12:06:01 7 5.28 0.00 0.65 0.03 0.03 94.01 12:07:01 all 10.58 0.00 0.55 2.47 0.03 86.37 12:07:01 0 34.95 0.00 1.26 3.90 0.05 59.85 12:07:01 1 24.98 0.00 1.35 1.10 0.03 72.54 12:07:01 2 10.43 0.00 0.47 0.12 0.02 88.97 12:07:01 3 1.82 0.00 0.45 14.47 0.02 83.24 12:07:01 4 4.08 0.00 0.33 0.02 0.02 95.55 12:07:01 5 3.78 0.00 0.20 0.05 0.02 95.95 12:07:01 6 2.32 0.00 0.17 0.05 0.02 97.45 12:07:01 7 2.32 0.00 0.17 0.05 0.02 97.45 Average: all 10.44 0.00 0.79 2.84 0.03 85.90 Average: 0 21.95 0.00 1.20 2.62 0.04 74.18 Average: 1 21.32 0.00 1.24 1.54 0.04 75.87 Average: 2 12.63 0.00 0.77 0.60 0.03 85.98 Average: 3 8.65 0.00 0.84 16.65 0.03 73.83 Average: 4 5.66 0.00 0.66 0.24 0.03 93.41 Average: 5 4.30 0.00 0.53 0.50 0.02 94.66 Average: 6 5.21 0.00 0.66 0.57 0.05 93.51 Average: 7 3.79 0.00 0.40 0.04 0.03 95.74