---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21685 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 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 829 28611 0 2726 30890 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:db:01:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fedb:16a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:46:28:40 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-21685) 04/09/24 _x86_64_ (8 CPU) 08:05:13 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 145.64 35.38 110.26 1677.05 30860.19 08:08:01 137.03 20.80 116.23 745.74 32434.46 08:09:01 47.72 1.15 46.57 99.43 21137.35 Average: 110.13 19.11 91.02 840.70 28143.61 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 29667068 31650180 3272152 9.93 96580 2177604 1428928 4.20 989080 1953260 152812 08:08:01 28133772 30400872 4805448 14.59 109032 2436504 3324064 9.78 2283652 2161516 11352 08:09:01 29309992 31641964 3629228 11.02 114236 2493668 1396840 4.11 1066636 2201340 27672 Average: 29036944 31231005 3902276 11.85 106616 2369259 2049944 6.03 1446456 2105372 63945 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 ens3 66.96 47.34 841.56 11.23 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 ens3 305.02 217.70 2856.48 49.52 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:09:01 ens3 158.58 128.71 680.66 52.79 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.85 131.25 1459.53 37.84 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-21685) 04/09/24 _x86_64_ (8 CPU) 08:05:13 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 10.10 0.00 0.75 2.58 0.03 86.55 08:07:01 0 9.21 0.00 0.51 0.15 0.03 90.09 08:07:01 1 9.35 0.00 0.70 0.68 0.03 89.23 08:07:01 2 9.14 0.00 0.87 4.20 0.02 85.78 08:07:01 3 5.63 0.00 0.80 1.50 0.02 92.05 08:07:01 4 18.44 0.00 1.10 0.63 0.03 79.79 08:07:01 5 1.12 0.00 0.30 0.63 0.02 97.93 08:07:01 6 12.81 0.00 0.89 12.13 0.07 74.11 08:07:01 7 15.09 0.00 0.80 0.73 0.03 83.35 08:08:01 all 46.68 0.00 1.82 1.74 0.08 49.68 08:08:01 0 37.30 0.00 1.49 0.33 0.07 60.82 08:08:01 1 44.37 0.00 1.77 0.50 0.08 53.27 08:08:01 2 45.42 0.00 2.39 3.40 0.08 48.70 08:08:01 3 41.14 0.00 1.82 0.15 0.08 56.81 08:08:01 4 48.56 0.00 1.50 1.57 0.07 48.30 08:08:01 5 43.14 0.00 1.52 1.16 0.07 54.11 08:08:01 6 49.56 0.00 2.14 5.98 0.08 42.23 08:08:01 7 63.98 0.00 1.91 0.80 0.08 33.23 08:09:01 all 43.98 0.00 1.52 0.69 0.06 53.74 08:09:01 0 39.30 0.00 1.35 0.00 0.07 59.28 08:09:01 1 39.88 0.00 1.27 0.00 0.07 58.78 08:09:01 2 41.39 0.00 1.98 0.70 0.07 55.86 08:09:01 3 58.05 0.00 1.74 0.25 0.08 39.88 08:09:01 4 39.67 0.00 1.64 0.52 0.07 58.11 08:09:01 5 51.20 0.00 1.39 3.97 0.08 43.35 08:09:01 6 40.43 0.00 1.36 0.02 0.05 58.14 08:09:01 7 41.89 0.00 1.44 0.03 0.07 56.56 Average: all 33.56 0.00 1.36 1.67 0.06 63.36 Average: 0 28.56 0.00 1.12 0.16 0.06 70.11 Average: 1 31.18 0.00 1.25 0.40 0.06 67.11 Average: 2 31.95 0.00 1.75 2.77 0.06 63.48 Average: 3 34.90 0.00 1.45 0.63 0.06 62.95 Average: 4 35.55 0.00 1.41 0.91 0.06 62.07 Average: 5 31.79 0.00 1.07 1.92 0.06 65.16 Average: 6 34.25 0.00 1.46 6.05 0.07 58.17 Average: 7 40.28 0.00 1.38 0.52 0.06 57.75