---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2203 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 828 28460 0 2878 30903 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:ed:ac:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feed:ac5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:9a:dd:f7 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-v1-8c-8g-2203) 02/03/24 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 tps rtps wtps bread/s bwrtn/s 06:06:01 105.57 38.31 67.26 1736.46 18017.50 06:07:01 165.07 21.21 143.86 733.48 33471.89 06:08:01 53.99 6.68 47.31 1057.02 33319.38 Average: 108.20 22.16 86.04 1178.81 28211.83 06:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30108736 31710784 2830484 8.59 68520 1844628 1425288 4.19 862156 1680844 169504 06:07:01 28221272 30315392 4717948 14.32 87048 2299328 2930992 8.62 2323796 2065480 27404 06:08:01 29164168 31659236 3775052 11.46 91984 2690096 1395864 4.11 1185640 2254952 390020 Average: 29164725 31228471 3774495 11.46 82517 2278017 1917381 5.64 1457197 2000425 195643 06:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 99.38 68.59 1059.39 15.59 0.00 0.00 0.00 0.00 06:06:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 579.87 477.10 6220.51 97.12 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 258.72 184.45 110.83 77.95 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.42 0.42 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 311.46 242.40 2455.66 63.28 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2203) 02/03/24 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.39 0.00 0.74 2.49 0.04 87.35 06:06:01 0 1.49 0.00 0.33 0.11 0.02 98.05 06:06:01 1 3.81 0.00 0.56 0.49 0.03 95.10 06:06:01 2 37.67 0.00 2.31 2.38 0.05 57.59 06:06:01 3 11.22 0.00 0.62 0.46 0.03 87.67 06:06:01 4 12.79 0.00 0.69 0.77 0.08 85.67 06:06:01 5 6.21 0.00 0.43 6.67 0.03 86.67 06:06:01 6 0.25 0.00 0.44 8.62 0.02 90.68 06:06:01 7 1.46 0.00 0.52 0.31 0.03 97.67 06:07:01 all 22.26 0.00 1.39 1.68 0.07 74.61 06:07:01 0 17.03 0.00 1.25 0.92 0.05 80.75 06:07:01 1 17.65 0.00 1.35 1.50 0.05 79.44 06:07:01 2 41.00 0.00 2.27 1.57 0.10 55.06 06:07:01 3 21.26 0.00 1.17 0.69 0.07 76.81 06:07:01 4 19.68 0.00 1.07 0.72 0.07 78.46 06:07:01 5 24.84 0.00 1.38 0.07 0.07 73.65 06:07:01 6 17.24 0.00 1.62 7.40 0.07 73.67 06:07:01 7 19.36 0.00 0.97 0.52 0.05 79.11 06:08:01 all 14.76 0.00 1.07 2.02 0.05 82.11 06:08:01 0 5.43 0.00 0.50 0.32 0.03 93.72 06:08:01 1 15.17 0.00 1.84 0.20 0.07 82.73 06:08:01 2 1.57 0.00 0.75 1.30 0.02 96.36 06:08:01 3 32.85 0.00 0.78 0.58 0.08 65.70 06:08:01 4 18.90 0.00 0.48 0.15 0.05 80.41 06:08:01 5 18.50 0.00 1.04 6.94 0.07 73.46 06:08:01 6 7.16 0.00 0.60 1.65 0.02 90.56 06:08:01 7 18.50 0.00 2.52 5.03 0.05 73.91 Average: all 15.44 0.00 1.06 2.06 0.05 81.39 Average: 0 7.94 0.00 0.69 0.45 0.03 90.88 Average: 1 12.26 0.00 1.26 0.73 0.05 85.70 Average: 2 26.81 0.00 1.78 1.75 0.06 69.61 Average: 3 21.70 0.00 0.86 0.58 0.06 76.80 Average: 4 17.10 0.00 0.75 0.55 0.07 81.54 Average: 5 16.44 0.00 0.94 4.57 0.06 77.98 Average: 6 8.16 0.00 0.89 5.90 0.03 85.01 Average: 7 13.04 0.00 1.33 1.94 0.04 83.65