---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13875 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 839 28540 0 2786 30892 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:f8:0c:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef8:c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:dd:b0:04 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-13875) 03/17/24 _x86_64_ (8 CPU) 09:04:23 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 166.24 41.13 125.11 1858.94 92408.47 09:07:01 145.54 19.95 125.60 714.01 42553.71 09:08:01 78.85 1.38 77.47 65.72 19057.49 Average: 130.01 20.71 109.31 874.09 51110.50 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30059788 31642968 2879432 8.74 69528 1825824 1463928 4.31 927816 1661012 157212 09:07:01 28177984 30053900 4761236 14.45 84216 2089068 3059696 9.00 2569896 1869952 19760 09:08:01 29266848 31674280 3672372 11.15 91804 2602544 1386148 4.08 1161780 2172344 25100 Average: 29168207 31123716 3771013 11.45 81849 2172479 1969924 5.80 1553164 1901103 67357 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 172.70 106.42 1037.48 41.14 0.00 0.00 0.00 0.00 09:06:01 lo 1.69 1.69 0.18 0.18 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 09:07:01 ens3 457.77 320.00 2835.50 102.74 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 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 ens3 336.71 293.22 1824.81 1692.56 0.00 0.00 0.00 0.00 09:08:01 lo 2.33 2.33 0.22 0.22 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: ens3 323.23 240.62 1904.08 615.34 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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-13875) 03/17/24 _x86_64_ (8 CPU) 09:04:23 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.49 0.00 0.87 2.67 0.03 84.93 09:06:01 0 1.93 0.00 0.52 0.17 0.02 97.36 09:06:01 1 12.49 0.00 1.29 0.46 0.03 85.73 09:06:01 2 25.17 0.00 1.02 1.26 0.03 72.52 09:06:01 3 24.44 0.00 1.56 0.41 0.03 73.55 09:06:01 4 11.54 0.00 1.05 4.96 0.03 82.41 09:06:01 5 3.43 0.00 0.42 12.68 0.05 83.42 09:06:01 6 3.60 0.00 0.49 0.27 0.03 95.60 09:06:01 7 9.40 0.00 0.61 1.07 0.02 88.90 09:07:01 all 26.42 0.00 1.43 0.53 0.05 71.58 09:07:01 0 24.12 0.00 0.45 0.22 0.03 75.18 09:07:01 1 24.10 0.00 2.22 0.27 0.07 73.34 09:07:01 2 35.08 0.00 1.02 0.95 0.08 62.87 09:07:01 3 21.69 0.00 0.75 0.00 0.05 77.51 09:07:01 4 32.17 0.00 2.45 0.12 0.05 65.21 09:07:01 5 32.65 0.00 0.97 2.43 0.05 63.91 09:07:01 6 22.65 0.00 0.57 0.13 0.03 76.62 09:07:01 7 18.87 0.00 2.97 0.07 0.05 78.04 09:08:01 all 15.60 0.00 0.89 0.27 0.04 83.20 09:08:01 0 3.25 0.00 0.67 0.92 0.03 95.13 09:08:01 1 7.27 0.00 0.65 0.00 0.05 92.03 09:08:01 2 12.80 0.00 1.82 0.02 0.03 85.33 09:08:01 3 11.83 0.00 1.08 0.03 0.02 87.03 09:08:01 4 32.19 0.00 0.52 0.05 0.05 67.19 09:08:01 5 34.83 0.00 0.90 0.07 0.05 64.15 09:08:01 6 16.89 0.00 1.05 1.07 0.07 80.92 09:08:01 7 5.69 0.00 0.48 0.00 0.03 93.79 Average: all 17.87 0.00 1.06 1.15 0.04 79.88 Average: 0 9.80 0.00 0.55 0.44 0.03 89.18 Average: 1 14.62 0.00 1.39 0.24 0.05 83.70 Average: 2 24.35 0.00 1.29 0.74 0.05 73.58 Average: 3 19.29 0.00 1.13 0.15 0.03 79.40 Average: 4 25.38 0.00 1.34 1.69 0.04 71.54 Average: 5 23.69 0.00 0.76 5.04 0.05 70.45 Average: 6 14.44 0.00 0.71 0.49 0.04 84.32 Average: 7 11.33 0.00 1.36 0.37 0.03 86.90