---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14704 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: 2799.996 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 798 29126 0 2242 30938 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:ef:0e:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feef:e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:08:4b:b6 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-14704) 01/24/24 _x86_64_ (8 CPU) 07:08:32 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 208.25 61.51 146.74 3712.18 25250.32 07:11:01 74.67 2.25 72.42 93.32 15727.38 07:12:01 96.45 13.73 82.72 1026.63 18985.37 Average: 126.46 25.83 100.63 1610.71 19987.69 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30320668 31699804 2618552 7.95 50912 1648824 1500696 4.42 845168 1503432 72452 07:11:01 30175152 31714180 2764068 8.39 64088 1784048 1448144 4.26 871336 1598956 57360 07:12:01 29803308 31652272 3135912 9.52 87116 2055780 1491960 4.39 970804 1838300 132472 Average: 30099709 31688752 2839511 8.62 67372 1829551 1480267 4.36 895769 1646896 87428 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 348.59 232.19 917.16 62.25 0.00 0.00 0.00 0.00 07:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 20.86 15.71 156.80 4.61 0.00 0.00 0.00 0.00 07:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 54.66 37.61 860.06 7.54 0.00 0.00 0.00 0.00 07:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.37 95.17 644.68 24.80 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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-14704) 01/24/24 _x86_64_ (8 CPU) 07:08:32 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 7.06 0.00 0.82 9.94 0.04 82.13 07:10:01 0 1.72 0.00 0.62 0.35 0.03 97.27 07:10:01 1 5.63 0.00 0.69 33.82 0.03 59.84 07:10:01 2 3.00 0.00 1.02 4.23 0.05 91.69 07:10:01 3 4.88 0.00 0.64 2.40 0.05 92.03 07:10:01 4 10.51 0.00 0.87 10.61 0.05 77.96 07:10:01 5 12.81 0.00 1.21 2.92 0.07 83.00 07:10:01 6 12.23 0.00 0.68 10.37 0.03 76.69 07:10:01 7 5.77 0.00 0.80 14.81 0.05 78.57 07:11:01 all 10.84 0.00 0.54 2.51 0.04 86.06 07:11:01 0 7.66 0.00 0.50 0.07 0.03 91.74 07:11:01 1 2.99 0.00 0.40 11.04 0.03 85.54 07:11:01 2 7.12 0.00 0.30 0.10 0.02 92.46 07:11:01 3 5.04 0.00 0.45 1.68 0.00 92.83 07:11:01 4 17.76 0.00 1.50 6.15 0.07 74.52 07:11:01 5 0.62 0.00 0.27 0.00 0.05 99.07 07:11:01 6 44.41 0.00 0.72 1.03 0.08 53.75 07:11:01 7 1.13 0.00 0.23 0.00 0.05 98.58 07:12:01 all 9.43 0.00 0.69 2.69 0.03 87.16 07:12:01 0 14.03 0.00 0.82 0.37 0.02 84.77 07:12:01 1 6.08 0.00 0.47 6.97 0.02 86.46 07:12:01 2 1.62 0.00 0.42 0.63 0.02 97.32 07:12:01 3 0.37 0.00 0.28 0.07 0.02 99.27 07:12:01 4 12.00 0.00 1.12 0.70 0.03 86.15 07:12:01 5 0.85 0.00 0.33 0.18 0.00 98.63 07:12:01 6 40.57 0.00 1.70 4.54 0.07 53.12 07:12:01 7 0.82 0.00 0.45 8.13 0.05 90.55 Average: all 9.11 0.00 0.69 5.04 0.04 85.12 Average: 0 7.81 0.00 0.65 0.26 0.03 91.25 Average: 1 4.89 0.00 0.52 17.28 0.03 77.28 Average: 2 3.92 0.00 0.58 1.65 0.03 93.83 Average: 3 3.43 0.00 0.46 1.38 0.02 94.71 Average: 4 13.42 0.00 1.16 5.81 0.05 79.55 Average: 5 4.74 0.00 0.60 1.03 0.04 93.59 Average: 6 32.41 0.00 1.03 5.30 0.06 61.20 Average: 7 2.57 0.00 0.50 7.64 0.05 89.25