---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24082 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 832 28972 0 2362 30906 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:53:d6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe53:d6a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:85:c0:4d 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-24082) 04/18/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 117.23 39.13 78.11 1779.50 23237.15 09:03:01 141.63 21.10 120.53 759.21 31563.67 09:04:01 37.06 1.92 35.14 90.92 19469.56 Average: 98.54 20.61 77.93 871.50 24765.28 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30162380 31728492 2776840 8.43 68816 1808868 1416636 4.17 846336 1645428 143684 09:03:01 28175704 30048220 4763516 14.46 88076 2080744 3424208 10.07 2591388 1853080 19088 09:04:01 29668504 31648160 3270716 9.93 91248 2183080 1432684 4.22 1026688 1926860 107136 Average: 29335529 31141624 3603691 10.94 82713 2024231 2091176 6.15 1488137 1808456 89969 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 140.48 97.75 974.16 18.27 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 454.91 361.01 3047.73 86.76 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 159.51 119.76 291.04 55.86 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 252.25 193.37 1440.23 53.83 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-24082) 04/18/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.78 0.00 0.79 3.08 0.03 86.33 09:02:01 0 13.79 0.00 1.02 0.73 0.05 84.41 09:02:01 1 5.85 0.00 0.63 0.88 0.03 92.61 09:02:01 2 2.89 0.00 0.59 18.17 0.03 78.31 09:02:01 3 6.49 0.00 0.78 0.12 0.02 92.59 09:02:01 4 1.63 0.00 0.39 0.15 0.02 97.81 09:02:01 5 3.14 0.00 0.24 1.11 0.03 95.48 09:02:01 6 30.71 0.00 1.57 3.06 0.07 64.59 09:02:01 7 13.73 0.00 1.05 0.44 0.03 84.74 09:03:01 all 26.19 0.00 1.16 2.06 0.06 70.53 09:03:01 0 28.10 0.00 1.13 2.67 0.05 68.05 09:03:01 1 23.12 0.00 0.82 0.58 0.05 75.43 09:03:01 2 31.29 0.00 1.40 7.40 0.07 59.84 09:03:01 3 27.48 0.00 0.58 0.02 0.05 71.87 09:03:01 4 22.96 0.00 1.00 0.23 0.07 75.74 09:03:01 5 29.41 0.00 1.13 1.22 0.05 68.19 09:03:01 6 22.36 0.00 1.32 3.21 0.07 73.04 09:03:01 7 24.85 0.00 1.84 1.12 0.07 72.12 09:04:01 all 23.07 0.00 0.81 0.53 0.05 75.55 09:04:01 0 13.73 0.00 0.72 0.00 0.05 85.50 09:04:01 1 38.70 0.00 1.32 0.10 0.05 59.83 09:04:01 2 20.26 0.00 0.55 0.02 0.05 79.13 09:04:01 3 26.13 0.00 0.90 0.12 0.05 72.81 09:04:01 4 13.72 0.00 0.52 0.22 0.03 85.51 09:04:01 5 32.09 0.00 0.84 0.12 0.05 66.91 09:04:01 6 18.90 0.00 0.85 0.00 0.03 80.21 09:04:01 7 21.05 0.00 0.82 3.69 0.05 74.40 Average: all 19.74 0.00 0.92 1.88 0.05 77.42 Average: 0 18.57 0.00 0.96 1.13 0.05 79.29 Average: 1 22.64 0.00 0.92 0.52 0.04 75.87 Average: 2 18.23 0.00 0.85 8.47 0.05 72.40 Average: 3 20.10 0.00 0.75 0.08 0.04 79.02 Average: 4 12.83 0.00 0.64 0.20 0.04 86.29 Average: 5 21.68 0.00 0.74 0.81 0.04 76.73 Average: 6 23.95 0.00 1.24 2.08 0.06 72.67 Average: 7 19.91 0.00 1.24 1.76 0.05 77.05