---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1901 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 700K 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: 3943 464 811 0 2667 3209 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:7f:5c:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe7f:5cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:04:0a:30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1901) 02/15/24 _x86_64_ (4 CPU) 15:39:03 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 97.42 28.53 68.88 2173.47 9704.13 15:42:01 188.49 126.30 62.19 5726.25 21387.50 Average: 142.95 77.42 65.54 3950.00 15546.30 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1459372 3334604 2579280 63.86 62192 1959500 870144 17.10 592144 1782204 119212 15:42:01 804604 3251364 3234048 80.08 71968 2509376 916272 18.01 1042392 1966896 91804 Average: 1131988 3292984 2906664 71.97 67080 2234438 893208 17.56 817268 1874550 105508 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:41:01 ens3 64.60 60.18 754.81 8.15 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 15:42:01 ens3 308.08 204.63 1471.48 23.56 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 186.35 132.41 1113.17 15.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1901) 02/15/24 _x86_64_ (4 CPU) 15:39:03 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.38 0.00 1.56 2.94 0.05 75.06 15:41:01 0 16.70 0.00 1.32 1.60 0.03 80.35 15:41:01 1 14.47 0.00 1.10 1.83 0.03 82.57 15:41:01 2 1.98 0.00 0.77 7.09 0.05 90.10 15:41:01 3 48.35 0.00 3.04 1.25 0.08 47.27 15:42:01 all 21.23 0.74 2.46 8.33 0.07 67.17 15:42:01 0 12.71 2.93 2.56 7.50 0.05 74.26 15:42:01 1 11.82 0.02 2.01 6.67 0.03 79.45 15:42:01 2 36.97 0.00 2.83 8.31 0.08 51.81 15:42:01 3 23.52 0.00 2.42 10.88 0.07 63.11 Average: all 20.81 0.37 2.01 5.64 0.06 71.12 Average: 0 14.71 1.46 1.94 4.54 0.04 77.31 Average: 1 13.14 0.01 1.56 4.25 0.03 81.01 Average: 2 19.50 0.00 1.80 7.71 0.07 70.93 Average: 3 35.94 0.00 2.73 6.07 0.08 55.19