---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-541 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 144G 8% / 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 793 28085 0 3288 30935 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:25:29:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe25:2913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ca:b8:de 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-541) 01/28/24 _x86_64_ (8 CPU) 16:00:24 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 112.40 36.53 75.87 1702.38 26016.46 16:03:01 309.67 43.59 266.07 3405.30 44495.52 16:04:01 56.19 4.52 51.67 227.16 43374.24 Average: 159.42 28.21 131.21 1778.28 37962.07 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30061500 31669540 2877720 8.74 69616 1848692 1443984 4.25 902176 1683760 174228 16:03:01 28106784 30674416 4832436 14.67 91516 2765508 2284744 6.72 2175220 2315444 323964 16:04:01 28732948 31663612 4206272 12.77 97188 3117152 1462336 4.30 1307804 2550896 54600 Average: 28967077 31335856 3972143 12.06 86107 2577117 1730355 5.09 1461733 2183367 184264 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 103.17 67.36 1052.86 14.97 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 16:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:03:01 ens3 285.77 184.74 4384.45 21.74 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 16:03:01 lo 116.16 116.16 22.37 22.37 0.00 0.00 0.00 0.00 16:04:01 ens3 103.15 65.31 1516.70 10.93 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 16.01 16.01 3.03 3.03 0.00 0.00 0.00 0.00 Average: ens3 164.03 105.80 2318.00 15.88 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: lo 44.55 44.55 8.52 8.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-541) 01/28/24 _x86_64_ (8 CPU) 16:00:24 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.03 0.00 0.80 2.59 0.03 86.55 16:02:01 0 1.27 0.00 0.43 0.28 0.02 98.00 16:02:01 1 4.12 0.00 0.37 0.30 0.05 95.16 16:02:01 2 36.34 0.00 1.99 2.27 0.07 59.33 16:02:01 3 15.45 0.00 1.02 0.43 0.03 83.07 16:02:01 4 12.91 0.00 0.80 0.68 0.02 85.59 16:02:01 5 1.07 0.00 0.58 16.00 0.03 82.31 16:02:01 6 7.28 0.00 0.77 0.27 0.03 91.65 16:02:01 7 1.82 0.00 0.42 0.47 0.02 97.28 16:03:01 all 30.74 0.00 1.56 3.15 0.07 64.48 16:03:01 0 26.63 0.00 0.94 5.93 0.07 66.43 16:03:01 1 28.12 0.00 1.74 3.86 0.07 66.22 16:03:01 2 31.17 0.00 1.65 5.91 0.08 61.18 16:03:01 3 25.74 0.00 1.22 2.71 0.07 70.26 16:03:01 4 28.88 0.00 0.99 0.54 0.08 69.51 16:03:01 5 26.00 0.00 0.89 2.13 0.07 70.90 16:03:01 6 37.00 0.00 2.37 3.11 0.07 57.45 16:03:01 7 42.36 0.00 2.73 1.02 0.07 53.82 16:04:01 all 18.71 0.00 0.88 2.65 0.05 77.72 16:04:01 0 10.72 0.00 0.93 18.96 0.05 69.34 16:04:01 1 28.60 0.00 1.20 0.92 0.05 69.23 16:04:01 2 18.15 0.00 1.02 0.13 0.03 80.67 16:04:01 3 24.52 0.00 0.60 0.53 0.03 74.31 16:04:01 4 16.45 0.00 0.62 0.07 0.03 82.83 16:04:01 5 10.03 0.00 0.63 0.00 0.05 89.29 16:04:01 6 21.59 0.00 0.72 0.23 0.05 77.41 16:04:01 7 19.66 0.00 1.35 0.32 0.05 78.62 Average: all 19.81 0.00 1.08 2.79 0.05 76.26 Average: 0 12.86 0.00 0.77 8.39 0.04 77.94 Average: 1 20.28 0.00 1.10 1.69 0.06 76.87 Average: 2 28.55 0.00 1.55 2.77 0.06 67.06 Average: 3 21.90 0.00 0.95 1.22 0.04 75.89 Average: 4 19.40 0.00 0.80 0.43 0.04 79.33 Average: 5 12.34 0.00 0.70 6.04 0.05 80.87 Average: 6 21.94 0.00 1.29 1.20 0.05 75.52 Average: 7 21.25 0.00 1.50 0.60 0.04 76.61