---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13224 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 806 29120 0 2241 30931 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:da:b0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feda:b0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:71:a7:54 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-13224) 01/18/24 _x86_64_ (8 CPU) 15:59:43 LINUX RESTART (8 CPU) 16:00:02 tps rtps wtps bread/s bwrtn/s 16:01:01 295.26 76.95 218.30 5341.20 57063.68 16:02:01 113.36 14.50 98.87 1041.43 28457.79 16:03:01 80.20 1.08 79.12 43.73 27027.90 Average: 162.20 30.59 131.61 2124.25 37407.27 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 30266920 31676424 2672300 8.11 53308 1675696 1503092 4.42 873196 1527520 95052 16:02:01 29948676 31675844 2990544 9.08 77856 1949492 1411480 4.15 932340 1747996 133252 16:03:01 29871880 31726980 3067340 9.31 91096 2057500 1360976 4.00 894040 1848508 103696 Average: 30029159 31693083 2910061 8.83 74087 1894229 1425183 4.19 899859 1708008 110667 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 321.69 238.33 1089.55 61.33 0.00 0.00 0.00 0.00 16:01:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 49.99 36.03 608.49 23.92 0.00 0.00 0.00 0.00 16:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 37.81 29.73 360.55 8.06 0.00 0.00 0.00 0.00 16:03:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.46 100.60 683.95 30.93 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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-13224) 01/18/24 _x86_64_ (8 CPU) 15:59:43 LINUX RESTART (8 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 8.04 0.00 1.28 7.70 0.04 82.94 16:01:01 0 2.66 0.00 0.72 0.61 0.03 95.97 16:01:01 1 2.19 0.00 0.78 5.93 0.02 91.08 16:01:01 2 3.50 0.00 2.33 0.95 0.03 93.19 16:01:01 3 9.11 0.00 1.02 2.79 0.03 87.04 16:01:01 4 11.28 0.00 1.06 18.73 0.07 68.86 16:01:01 5 11.96 0.00 1.71 5.89 0.05 80.39 16:01:01 6 17.42 0.00 1.64 23.27 0.07 57.59 16:01:01 7 6.31 0.00 1.00 3.45 0.05 89.19 16:02:01 all 10.47 0.00 0.95 2.73 0.04 85.81 16:02:01 0 11.20 0.00 0.79 1.24 0.03 86.74 16:02:01 1 17.07 0.00 1.54 10.18 0.07 71.15 16:02:01 2 16.47 0.00 1.22 0.13 0.05 82.13 16:02:01 3 5.12 0.00 0.82 0.03 0.03 93.99 16:02:01 4 10.02 0.00 1.20 8.25 0.03 80.49 16:02:01 5 5.39 0.00 0.63 0.65 0.02 93.32 16:02:01 6 6.82 0.00 0.57 0.05 0.03 92.53 16:02:01 7 11.72 0.00 0.84 1.39 0.03 86.02 16:03:01 all 10.52 0.00 0.68 2.41 0.03 86.36 16:03:01 0 18.08 0.00 1.09 0.99 0.07 79.78 16:03:01 1 0.08 0.00 0.13 11.21 0.00 88.57 16:03:01 2 17.88 0.00 0.89 2.81 0.07 78.36 16:03:01 3 10.30 0.00 0.73 0.12 0.02 88.83 16:03:01 4 28.70 0.00 1.50 1.10 0.07 68.62 16:03:01 5 1.75 0.00 0.33 0.00 0.02 97.89 16:03:01 6 1.92 0.00 0.20 0.00 0.00 97.88 16:03:01 7 5.51 0.00 0.55 3.06 0.02 90.87 Average: all 9.69 0.00 0.97 4.26 0.04 85.05 Average: 0 10.70 0.00 0.86 0.95 0.04 87.44 Average: 1 6.46 0.00 0.82 9.12 0.03 83.57 Average: 2 12.67 0.00 1.47 1.30 0.05 84.51 Average: 3 8.17 0.00 0.86 0.97 0.03 89.98 Average: 4 16.71 0.00 1.26 9.29 0.06 72.69 Average: 5 6.32 0.00 0.88 2.15 0.03 90.62 Average: 6 8.65 0.00 0.80 7.64 0.03 82.88 Average: 7 7.85 0.00 0.80 2.63 0.03 88.69