---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1735 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 476 1061 0 2405 3198 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:fb:e4:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fefb:e490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:48:53:2a 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::42:9bff:fe48:532a/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-1735) 05/24/24 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 144.49 65.82 78.67 4934.11 7789.90 11:42:01 143.08 12.65 130.43 2270.55 21239.93 11:43:01 26.96 0.78 26.17 63.45 977.41 Average: 104.84 26.42 78.42 2422.57 10001.91 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 1601164 3322236 2437496 60.35 53992 1820832 914760 17.98 601360 1653108 139408 11:42:01 1126484 3306292 2912176 72.11 75100 2239180 1403476 27.59 809516 1874052 2612 11:43:01 1096896 3283900 2941764 72.84 77828 2244944 955060 18.77 877508 1840520 23256 Average: 1274848 3304143 2763812 68.43 68973 2101652 1091099 21.45 762795 1789227 55092 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 396.33 235.26 1482.93 69.21 0.00 0.00 0.00 0.00 11:42:01 docker0 260.36 716.61 15.05 988.32 0.00 0.00 0.00 0.00 11:42:01 veth8917e64 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 825.28 337.63 1572.11 42.55 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:43:01 ens3 31.91 29.92 17.17 21.36 0.00 0.00 0.00 0.00 Average: docker0 86.78 238.86 5.02 329.42 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 417.82 200.93 1024.01 44.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1735) 05/24/24 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.18 0.00 1.91 4.07 0.06 72.78 11:41:01 0 10.60 0.00 1.49 7.36 0.03 80.51 11:41:01 1 34.30 0.00 1.91 1.84 0.07 61.89 11:41:01 2 28.79 0.00 2.51 3.63 0.07 65.01 11:41:01 3 11.04 0.00 1.76 3.42 0.07 83.72 11:42:01 all 14.42 0.00 3.05 3.41 0.05 79.07 11:42:01 0 11.76 0.00 2.83 4.08 0.05 81.28 11:42:01 1 8.02 0.00 3.26 3.23 0.05 85.44 11:42:01 2 28.06 0.00 3.23 5.34 0.08 63.29 11:42:01 3 9.86 0.00 2.89 1.01 0.05 86.19 11:43:01 all 15.76 0.00 1.11 0.70 0.04 82.40 11:43:01 0 4.78 0.00 1.02 0.18 0.03 93.98 11:43:01 1 6.89 0.00 0.90 0.08 0.03 92.09 11:43:01 2 42.91 0.00 1.52 2.42 0.07 53.08 11:43:01 3 8.58 0.00 0.99 0.13 0.03 90.27 Average: all 17.12 0.00 2.02 2.72 0.05 78.08 Average: 0 9.03 0.00 1.78 3.86 0.04 85.29 Average: 1 16.40 0.00 2.02 1.72 0.05 79.81 Average: 2 33.27 0.00 2.42 3.79 0.07 60.45 Average: 3 9.82 0.00 1.88 1.52 0.05 86.73