---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4008 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 822 28503 0 2841 30907 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:e7:e8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee7:e84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b4:48:41 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-4008) 12/11/23 _x86_64_ (8 CPU) 09:04:49 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:02 172.95 87.50 85.45 6280.55 61216.86 09:07:01 136.25 17.22 119.03 401.15 33704.66 09:08:01 97.43 3.63 93.80 338.74 29936.34 Average: 135.54 36.22 99.32 2350.98 41663.50 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 30110704 31698000 2828516 8.59 64140 1835688 1512068 4.45 910740 1634828 203164 09:07:01 28944888 30836648 3994332 12.13 83480 2105596 2350236 6.91 1765264 1913020 151696 09:08:01 29210880 31651728 3728340 11.32 92260 2634292 1425076 4.19 1176968 2210780 441268 Average: 29422157 31395459 3517063 10.68 79960 2191859 1762460 5.19 1284324 1919543 265376 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:06:02 ens3 367.97 254.39 1481.77 62.15 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:07:01 ens3 292.87 235.69 3127.66 41.31 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 09:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:08:01 ens3 1034.63 646.06 1875.39 1525.83 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 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 566.68 379.51 2156.21 545.90 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-4008) 12/11/23 _x86_64_ (8 CPU) 09:04:49 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 10.10 0.00 1.29 3.30 0.04 85.27 09:06:02 0 12.73 0.00 1.12 7.27 0.03 78.84 09:06:02 1 5.58 0.00 0.85 0.74 0.02 92.81 09:06:02 2 3.09 0.00 1.77 2.64 0.02 92.48 09:06:02 3 7.19 0.00 0.72 0.59 0.02 91.49 09:06:02 4 3.71 0.00 0.80 6.91 0.05 88.52 09:06:02 5 21.73 0.00 1.65 6.23 0.07 70.33 09:06:02 6 7.29 0.00 1.00 1.15 0.05 90.51 09:06:02 7 19.62 0.00 2.39 0.92 0.03 77.04 09:07:01 all 16.48 0.00 0.98 2.05 0.06 80.43 09:07:01 0 13.20 0.00 0.36 0.12 0.10 86.22 09:07:01 1 9.71 0.00 0.93 0.42 0.07 88.87 09:07:01 2 9.78 0.00 1.04 7.58 0.05 81.55 09:07:01 3 11.45 0.00 0.44 4.96 0.08 83.06 09:07:01 4 5.07 0.00 0.40 0.54 0.02 93.97 09:07:01 5 39.93 0.00 2.50 1.43 0.07 56.07 09:07:01 6 29.04 0.00 1.60 1.31 0.05 68.01 09:07:01 7 13.79 0.00 0.58 0.03 0.05 85.54 09:08:01 all 25.25 0.00 1.39 1.44 0.06 71.86 09:08:01 0 24.99 0.00 0.70 0.00 0.05 74.26 09:08:01 1 20.18 0.00 1.85 2.27 0.05 75.64 09:08:01 2 24.77 0.00 2.21 0.23 0.08 72.70 09:08:01 3 10.80 0.00 1.14 4.92 0.05 83.09 09:08:01 4 13.54 0.00 1.22 0.07 0.03 85.14 09:08:01 5 40.47 0.00 0.52 0.08 0.07 58.86 09:08:01 6 39.62 0.00 1.44 0.58 0.07 58.29 09:08:01 7 27.58 0.00 2.02 3.34 0.07 66.98 Average: all 17.28 0.00 1.22 2.27 0.05 79.18 Average: 0 17.00 0.00 0.73 2.47 0.06 79.74 Average: 1 11.84 0.00 1.21 1.15 0.04 85.76 Average: 2 12.55 0.00 1.68 3.46 0.05 82.26 Average: 3 9.80 0.00 0.77 3.48 0.05 85.90 Average: 4 7.44 0.00 0.81 2.52 0.03 89.20 Average: 5 34.03 0.00 1.55 2.58 0.07 61.77 Average: 6 25.30 0.00 1.34 1.01 0.06 72.29 Average: 7 20.37 0.00 1.67 1.44 0.05 76.47