---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1155 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 814 29032 0 2320 30925 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:7a:75:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe7a:75f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ca:9a:25 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-1155) 11/18/23 _x86_64_ (8 CPU) 11:05:49 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:02 170.62 87.24 83.39 6234.69 59597.93 11:08:01 133.64 17.74 115.90 670.39 31730.35 11:09:01 67.56 10.26 57.30 1274.11 24765.21 Average: 123.88 38.53 85.36 2737.80 38735.97 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:02 30154720 31693532 2784500 8.45 65624 1784960 1463692 4.31 875840 1625276 158004 11:08:01 28756880 30608960 4182340 12.70 83064 2066428 2688216 7.91 2006900 1858632 131784 11:09:01 29710348 31642204 3228872 9.80 87392 2141296 1441344 4.24 1010212 1903156 44368 Average: 29540649 31314899 3398571 10.32 78693 1997561 1864417 5.49 1297651 1795688 111385 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:07:02 ens3 334.83 237.36 1467.64 61.17 0.00 0.00 0.00 0.00 11:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 11:08:01 ens3 413.68 279.04 2387.53 71.79 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 11:09:01 ens3 434.89 293.95 196.82 115.90 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 394.36 270.07 1344.80 83.02 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-1155) 11/18/23 _x86_64_ (8 CPU) 11:05:49 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:02 all 9.97 0.00 1.23 3.76 0.04 85.00 11:07:02 0 28.02 0.00 3.35 9.67 0.07 58.89 11:07:02 1 22.96 0.00 1.85 0.58 0.05 74.55 11:07:02 2 7.48 0.00 0.70 0.45 0.05 91.32 11:07:02 3 5.36 0.00 0.78 0.53 0.02 93.31 11:07:02 4 5.96 0.00 0.53 0.73 0.03 92.74 11:07:02 5 3.81 0.00 0.60 7.29 0.03 88.27 11:07:02 6 3.17 0.00 0.87 0.60 0.03 95.33 11:07:02 7 2.98 0.00 1.17 10.19 0.07 85.59 11:08:01 all 19.56 0.00 0.97 1.99 0.06 77.42 11:08:01 0 12.60 0.00 0.49 1.65 0.03 85.23 11:08:01 1 28.01 0.00 1.34 0.78 0.05 69.82 11:08:01 2 19.10 0.00 0.90 0.14 0.12 79.74 11:08:01 3 41.55 0.00 1.68 1.53 0.07 55.17 11:08:01 4 23.78 0.00 1.02 0.07 0.05 75.08 11:08:01 5 14.01 0.00 0.85 0.39 0.03 84.72 11:08:01 6 9.30 0.00 0.41 0.02 0.03 90.24 11:08:01 7 8.21 0.00 1.12 11.37 0.05 79.25 11:09:01 all 17.75 0.00 0.90 2.01 0.05 79.29 11:09:01 0 14.09 0.00 0.53 0.33 0.03 85.01 11:09:01 1 13.23 0.00 0.73 0.08 0.05 85.90 11:09:01 2 13.79 0.00 1.11 0.47 0.05 84.58 11:09:01 3 36.56 0.00 1.29 3.66 0.07 58.42 11:09:01 4 13.81 0.00 0.55 0.02 0.05 85.57 11:09:01 5 16.76 0.00 0.72 0.22 0.05 82.25 11:09:01 6 23.35 0.00 0.90 0.02 0.05 75.68 11:09:01 7 10.46 0.00 1.29 11.31 0.07 76.87 Average: all 15.74 0.00 1.03 2.59 0.05 80.59 Average: 0 18.26 0.00 1.46 3.89 0.04 76.34 Average: 1 21.36 0.00 1.31 0.48 0.05 76.80 Average: 2 13.42 0.00 0.90 0.35 0.07 85.25 Average: 3 27.73 0.00 1.25 1.91 0.05 69.06 Average: 4 14.46 0.00 0.70 0.27 0.04 84.52 Average: 5 11.52 0.00 0.72 2.64 0.04 85.08 Average: 6 11.96 0.00 0.73 0.21 0.04 87.06 Average: 7 7.21 0.00 1.20 10.96 0.06 80.58