---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4768 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 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 844 28521 0 2800 30885 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:a0:0e:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea0:e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6b:d4:ba 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-4768) 02/12/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 128.56 19.26 109.30 1133.68 45993.80 09:07:01 119.76 14.86 104.90 569.77 44124.25 09:08:01 87.90 1.08 86.82 63.32 52947.31 Average: 112.08 11.74 100.34 588.92 47688.45 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30090284 31761564 2848936 8.65 75988 1900228 1335660 3.93 809408 1735484 114152 09:07:01 28494740 30375776 4444480 13.49 84428 2093792 2716440 7.99 2253816 1866680 12468 09:08:01 29276284 31690116 3662936 11.12 93140 2607104 1322280 3.89 1142036 2178420 41740 Average: 29287103 31275819 3652117 11.09 84519 2200375 1791460 5.27 1401753 1926861 56120 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 66.57 44.28 1084.14 8.67 0.00 0.00 0.00 0.00 09:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 335.59 276.02 2544.82 74.23 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 336.18 294.52 1807.73 1721.97 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 246.11 204.94 1812.23 601.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4768) 02/12/24 _x86_64_ (8 CPU) 09:04:13 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.38 0.00 0.71 2.62 0.03 86.26 09:06:01 0 0.45 0.00 0.33 2.76 0.02 96.44 09:06:01 1 2.60 0.00 0.45 0.15 0.02 96.78 09:06:01 2 24.14 0.00 1.33 1.48 0.03 73.01 09:06:01 3 0.08 0.00 0.33 4.80 0.08 94.70 09:06:01 4 19.15 0.00 1.15 0.50 0.03 79.17 09:06:01 5 22.94 0.00 1.09 10.89 0.05 65.04 09:06:01 6 10.28 0.00 0.70 0.07 0.03 88.92 09:06:01 7 3.32 0.00 0.30 0.32 0.02 96.05 09:07:01 all 27.17 0.00 1.67 2.83 0.07 68.26 09:07:01 0 17.98 0.00 1.49 14.19 0.07 66.28 09:07:01 1 26.52 0.00 0.34 0.00 0.03 73.11 09:07:01 2 27.31 0.00 0.55 0.00 0.05 72.08 09:07:01 3 22.81 0.00 1.82 1.40 0.13 73.84 09:07:01 4 29.26 0.00 3.76 1.09 0.05 65.84 09:07:01 5 26.29 0.00 3.98 4.18 0.07 65.49 09:07:01 6 24.63 0.00 0.69 0.85 0.08 73.74 09:07:01 7 42.56 0.00 0.78 1.03 0.07 55.57 09:08:01 all 12.40 0.00 0.82 2.45 0.05 84.28 09:08:01 0 23.05 0.00 1.49 0.52 0.05 74.89 09:08:01 1 14.43 0.00 1.60 4.73 0.07 79.18 09:08:01 2 14.92 0.00 0.55 0.00 0.05 84.48 09:08:01 3 7.29 0.00 0.60 7.68 0.03 84.39 09:08:01 4 4.73 0.00 0.38 1.32 0.05 93.51 09:08:01 5 3.83 0.00 0.62 3.96 0.07 91.52 09:08:01 6 6.75 0.00 0.52 0.00 0.05 92.69 09:08:01 7 24.19 0.00 0.75 1.40 0.05 73.60 Average: all 16.63 0.00 1.07 2.63 0.05 79.62 Average: 0 13.81 0.00 1.10 5.79 0.04 79.25 Average: 1 14.48 0.00 0.80 1.63 0.04 83.06 Average: 2 22.12 0.00 0.81 0.50 0.04 76.52 Average: 3 10.03 0.00 0.92 4.63 0.08 84.34 Average: 4 17.71 0.00 1.77 0.97 0.04 79.51 Average: 5 17.67 0.00 1.89 6.35 0.06 74.03 Average: 6 13.88 0.00 0.63 0.31 0.06 85.13 Average: 7 23.29 0.00 0.61 0.92 0.04 75.15