---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1984 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 1056 0 2405 3193 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:8e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5f:8e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:e6:3f:39 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 inet6 fe80::42:2dff:fee6:3f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1984) 05/27/24 _x86_64_ (4 CPU) 09:12:34 LINUX RESTART (4 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:01 156.57 66.74 89.84 4983.04 34918.98 09:15:01 144.43 12.65 131.78 2257.49 21481.62 09:16:01 25.68 0.78 24.90 63.46 924.91 Average: 108.89 26.72 82.17 2434.66 19108.50 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 1656224 3369176 2382436 58.99 53728 1813544 867880 17.06 555224 1645244 135996 09:15:01 1132560 3312188 2906100 71.96 75688 2239128 1307248 25.70 804552 1873000 2532 09:16:01 1128992 3316172 2909668 72.05 78152 2245044 906812 17.83 848792 1838336 23420 Average: 1305925 3332512 2732735 67.66 69189 2099239 1027313 20.19 736189 1785527 53983 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:14:01 ens3 356.04 233.61 1419.31 69.75 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:15:01 ens3 800.05 304.48 1628.41 41.63 0.00 0.00 0.00 0.00 09:15:01 docker0 246.58 715.56 13.92 988.24 0.00 0.00 0.00 0.00 09:15:01 vethbc7deec 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:16:01 ens3 42.28 33.26 19.24 17.24 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 399.46 190.45 1022.32 42.87 0.00 0.00 0.00 0.00 Average: docker0 82.19 238.52 4.64 329.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1984) 05/27/24 _x86_64_ (4 CPU) 09:12:34 LINUX RESTART (4 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:01 all 20.71 0.00 2.11 4.56 0.06 72.57 09:14:01 0 9.08 0.00 1.62 0.72 0.03 88.55 09:14:01 1 10.09 0.00 1.47 8.09 0.05 80.30 09:14:01 2 36.92 0.00 2.70 2.08 0.10 58.20 09:14:01 3 26.83 0.00 2.63 7.35 0.07 63.11 09:15:01 all 15.26 0.00 3.10 3.46 0.05 78.12 09:15:01 0 19.17 0.00 3.01 3.20 0.05 74.57 09:15:01 1 7.59 0.00 2.66 4.03 0.03 85.68 09:15:01 2 27.28 0.00 3.33 2.39 0.07 66.94 09:15:01 3 7.03 0.00 3.39 4.23 0.05 85.31 09:16:01 all 14.86 0.00 1.23 0.65 0.04 83.22 09:16:01 0 8.44 0.00 1.14 0.20 0.03 90.19 09:16:01 1 6.14 0.00 1.10 0.03 0.03 92.69 09:16:01 2 22.79 0.00 1.49 2.17 0.05 73.50 09:16:01 3 22.02 0.00 1.27 0.20 0.05 76.46 Average: all 16.94 0.00 2.15 2.89 0.05 77.97 Average: 0 12.23 0.00 1.92 1.37 0.04 84.44 Average: 1 7.94 0.00 1.74 4.05 0.04 86.23 Average: 2 28.99 0.00 2.50 2.21 0.07 66.22 Average: 3 18.65 0.00 2.43 3.92 0.06 74.95