---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23716 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 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 797 28106 0 3263 30932 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:d8:45:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed8:4543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6d:59:4c 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-23716) 04/16/24 _x86_64_ (8 CPU) 16:00:28 LINUX RESTART (8 CPU) 16:01:02 tps rtps wtps bread/s bwrtn/s 16:02:01 114.23 39.71 74.53 1798.47 23809.25 16:03:01 346.40 43.64 302.77 3424.86 43969.08 16:04:01 54.26 4.43 49.83 216.76 42202.57 Average: 171.96 29.20 142.76 1813.54 36732.48 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30105020 31669780 2834192 8.60 69060 1807720 1468084 4.32 899204 1644912 157760 16:03:01 28190932 30747704 4748280 14.42 91784 2754764 2259248 6.65 2103780 2301804 323780 16:04:01 28844828 31736976 4094384 12.43 95196 3082420 1343152 3.95 1231692 2518600 23988 Average: 29046927 31384820 3892285 11.82 85347 2548301 1690161 4.97 1411559 2155105 168509 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 171.45 114.95 985.03 24.09 0.00 0.00 0.00 0.00 16:02:01 lo 1.69 1.69 0.19 0.19 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 266.71 180.11 4454.66 21.36 0.00 0.00 0.00 0.00 16:03:01 lo 95.00 95.00 21.45 21.45 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 16:04:01 ens3 86.12 61.19 1478.40 10.38 0.00 0.00 0.00 0.00 16:04:01 lo 17.08 17.08 3.10 3.10 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 Average: ens3 174.78 118.77 2313.53 18.58 0.00 0.00 0.00 0.00 Average: lo 38.13 38.13 8.30 8.30 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-23716) 04/16/24 _x86_64_ (8 CPU) 16:00:28 LINUX RESTART (8 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.45 0.00 0.80 2.44 0.05 86.27 16:02:01 0 14.04 0.00 1.07 0.15 0.02 84.72 16:02:01 1 2.27 0.00 0.36 0.05 0.02 97.30 16:02:01 2 8.28 0.00 0.49 0.87 0.07 90.30 16:02:01 3 1.59 0.00 0.19 0.76 0.05 97.40 16:02:01 4 1.12 0.00 0.51 14.18 0.03 84.16 16:02:01 5 1.30 0.00 0.44 0.25 0.02 97.98 16:02:01 6 8.71 0.00 0.73 0.53 0.05 89.98 16:02:01 7 46.39 0.00 2.63 2.76 0.12 48.10 16:03:01 all 32.11 0.00 1.55 2.15 0.08 64.11 16:03:01 0 29.69 0.00 1.69 4.08 0.08 64.46 16:03:01 1 29.55 0.00 1.69 0.79 0.08 67.89 16:03:01 2 43.40 0.00 1.98 0.64 0.08 53.91 16:03:01 3 24.39 0.00 0.92 1.04 0.08 73.57 16:03:01 4 43.15 0.00 1.74 3.44 0.10 51.57 16:03:01 5 27.55 0.00 2.02 7.00 0.05 63.37 16:03:01 6 28.18 0.00 1.35 0.13 0.07 70.27 16:03:01 7 31.03 0.00 0.97 0.08 0.07 67.84 16:04:01 all 18.14 0.00 0.78 2.26 0.10 78.72 16:04:01 0 11.43 0.00 0.28 1.55 0.05 86.68 16:04:01 1 14.08 0.00 0.50 0.12 0.10 85.20 16:04:01 2 27.46 0.00 0.71 4.19 0.10 67.55 16:04:01 3 16.31 0.00 1.02 0.42 0.07 82.19 16:04:01 4 11.90 0.00 0.50 0.00 0.10 87.50 16:04:01 5 20.00 0.00 1.30 5.47 0.12 73.11 16:04:01 6 14.58 0.00 0.84 0.07 0.12 84.40 16:04:01 7 29.56 0.00 1.08 6.36 0.12 62.89 Average: all 20.28 0.00 1.04 2.29 0.07 76.32 Average: 0 18.40 0.00 1.01 1.94 0.05 78.60 Average: 1 15.36 0.00 0.85 0.32 0.07 83.40 Average: 2 26.45 0.00 1.06 1.90 0.08 70.50 Average: 3 14.16 0.00 0.71 0.74 0.07 84.32 Average: 4 18.80 0.00 0.92 5.83 0.08 74.37 Average: 5 16.35 0.00 1.26 4.26 0.06 78.07 Average: 6 17.21 0.00 0.98 0.24 0.08 81.50 Average: 7 35.61 0.00 1.56 3.07 0.10 59.66