---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8477 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 841 28480 0 2845 30888 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:d9:42:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed9:4284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:2c:ca:4e 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-8477) 12/30/23 _x86_64_ (8 CPU) 09:03:27 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 128.40 72.70 55.70 4702.25 16610.74 09:06:01 133.79 16.93 116.86 394.40 20889.04 09:07:01 72.59 3.52 69.07 335.81 11621.93 Average: 111.50 30.81 80.69 1794.59 16372.83 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30218264 31759848 2720956 8.26 65736 1788040 1386980 4.08 813080 1626580 142588 09:06:01 28826796 30723892 4112424 12.48 83592 2110596 2435740 7.17 1880160 1917508 59388 09:07:01 29225296 31670832 3713924 11.28 92464 2638884 1368536 4.03 1161880 2214892 437828 Average: 29423452 31384857 3515768 10.67 80597 2179173 1730419 5.09 1285040 1919660 213268 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 410.71 274.90 1450.62 64.38 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:06:01 ens3 339.24 255.71 3102.32 49.07 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 346.69 266.31 1690.94 100.35 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: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 365.29 265.59 2084.87 71.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8477) 12/30/23 _x86_64_ (8 CPU) 09:03:27 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.95 0.00 1.16 3.97 0.05 83.88 09:05:01 0 10.27 0.00 1.57 0.24 0.03 87.89 09:05:01 1 10.74 0.00 1.00 4.07 0.05 84.14 09:05:01 2 4.94 0.00 0.80 2.36 0.02 91.88 09:05:01 3 7.59 0.00 0.90 8.29 0.10 83.12 09:05:01 4 5.15 0.00 0.88 5.01 0.03 88.92 09:05:01 5 9.69 0.00 0.87 6.78 0.03 82.63 09:05:01 6 8.77 0.00 1.10 2.27 0.03 87.82 09:05:01 7 30.52 0.00 2.11 2.78 0.07 64.52 09:06:01 all 16.64 0.00 1.01 1.48 0.05 80.81 09:06:01 0 9.77 0.00 0.68 0.42 0.05 89.08 09:06:01 1 25.75 0.00 1.92 2.98 0.07 69.28 09:06:01 2 10.71 0.00 0.43 0.02 0.02 88.82 09:06:01 3 4.93 0.00 0.72 5.24 0.07 89.04 09:06:01 4 20.52 0.00 0.35 1.57 0.03 77.52 09:06:01 5 11.78 0.00 0.35 0.07 0.05 87.75 09:06:01 6 32.56 0.00 2.12 1.20 0.05 64.06 09:06:01 7 17.18 0.00 1.55 0.40 0.03 80.83 09:07:01 all 25.72 0.00 1.67 0.93 0.06 71.62 09:07:01 0 15.85 0.00 0.52 0.05 0.03 83.55 09:07:01 1 40.12 0.00 3.92 0.23 0.07 55.66 09:07:01 2 15.04 0.00 0.62 1.72 0.07 82.56 09:07:01 3 17.27 0.00 0.47 3.89 0.07 78.31 09:07:01 4 28.19 0.00 1.26 0.18 0.07 70.31 09:07:01 5 30.34 0.00 0.57 0.22 0.03 68.85 09:07:01 6 16.37 0.00 1.44 0.02 0.05 82.12 09:07:01 7 42.55 0.00 4.56 1.17 0.08 51.63 Average: all 17.81 0.00 1.28 2.12 0.05 78.74 Average: 0 11.96 0.00 0.92 0.23 0.04 86.84 Average: 1 25.64 0.00 2.29 2.41 0.06 69.59 Average: 2 10.26 0.00 0.62 1.36 0.03 87.73 Average: 3 9.94 0.00 0.70 5.79 0.08 83.50 Average: 4 18.02 0.00 0.83 2.24 0.04 78.87 Average: 5 17.32 0.00 0.59 2.33 0.04 79.72 Average: 6 19.28 0.00 1.56 1.16 0.04 77.95 Average: 7 30.07 0.00 2.74 1.44 0.06 65.69