---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21024 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 2093 27297 0 2776 29638 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:d5:07:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed5:7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:14:ae:33 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-21024) 04/06/24 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 115.98 42.26 73.72 1899.15 18653.56 12:05:01 159.34 18.41 140.93 645.89 30989.77 12:06:01 35.29 1.62 33.68 39.59 30967.64 Average: 103.54 20.76 82.78 861.55 26870.32 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30120756 31689152 2818464 8.56 69460 1810996 1436852 4.23 887452 1648892 144984 12:05:01 27972712 29981532 4966508 15.08 88092 2214336 3951652 11.63 2661372 1982900 24392 12:06:01 28013984 30414192 4925236 14.95 90072 2596768 2452908 7.22 2526140 2065560 792 Average: 28702484 30694959 4236736 12.86 82541 2207367 2613804 7.69 2024988 1899117 56723 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 187.30 127.46 1046.29 37.33 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 618.61 490.03 5186.31 96.15 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.63 12.63 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 ens3 630.71 435.69 950.99 397.86 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 5.01 5.01 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 478.88 351.06 2394.53 177.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-21024) 04/06/24 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.82 0.00 0.83 2.08 0.03 86.24 12:04:01 0 18.69 0.00 1.13 0.43 0.03 79.71 12:04:01 1 7.64 0.00 0.82 0.12 0.03 91.39 12:04:01 2 7.93 0.00 0.62 0.63 0.02 90.80 12:04:01 3 3.22 0.00 0.37 0.33 0.02 96.06 12:04:01 4 2.31 0.00 0.27 0.79 0.02 96.62 12:04:01 5 3.24 0.00 0.32 0.37 0.05 96.02 12:04:01 6 6.03 0.00 0.92 11.87 0.03 81.15 12:04:01 7 37.47 0.00 2.20 2.10 0.07 58.16 12:05:01 all 24.38 0.00 1.32 1.38 0.05 72.87 12:05:01 0 36.96 0.00 1.50 0.72 0.07 60.76 12:05:01 1 27.71 0.00 2.33 0.30 0.07 69.58 12:05:01 2 18.53 0.00 0.92 0.05 0.05 80.45 12:05:01 3 25.33 0.00 0.78 0.03 0.05 73.80 12:05:01 4 13.58 0.00 1.71 2.41 0.05 82.24 12:05:01 5 28.35 0.00 0.89 0.35 0.07 70.35 12:05:01 6 23.65 0.00 1.07 6.59 0.05 68.64 12:05:01 7 20.83 0.00 1.37 0.57 0.03 77.20 12:06:01 all 33.31 0.00 1.34 0.84 0.06 64.45 12:06:01 0 26.42 0.00 0.62 0.00 0.03 72.93 12:06:01 1 29.94 0.00 1.72 1.94 0.08 66.32 12:06:01 2 35.18 0.00 1.50 0.00 0.07 63.25 12:06:01 3 53.54 0.00 1.05 0.00 0.08 45.33 12:06:01 4 44.21 0.00 2.22 0.00 0.05 53.52 12:06:01 5 38.10 0.00 1.62 0.02 0.05 60.21 12:06:01 6 20.05 0.00 1.17 4.73 0.05 74.01 12:06:01 7 19.05 0.00 0.83 0.03 0.05 80.04 Average: all 22.83 0.00 1.17 1.43 0.05 74.52 Average: 0 27.36 0.00 1.08 0.38 0.04 71.13 Average: 1 21.76 0.00 1.63 0.78 0.06 75.77 Average: 2 20.54 0.00 1.01 0.23 0.04 78.17 Average: 3 27.36 0.00 0.73 0.12 0.05 71.73 Average: 4 20.05 0.00 1.40 1.06 0.04 77.45 Average: 5 23.23 0.00 0.94 0.25 0.06 75.52 Average: 6 16.58 0.00 1.05 7.73 0.04 74.60 Average: 7 25.79 0.00 1.47 0.90 0.05 71.79