---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1642 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: 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): 0-3 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 9.4G 9.9G 49% / 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 439 616 0 2887 3229 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:5c:f9:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe5c:f970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:20:8f:2e 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-1642) 08/04/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 187.19 83.82 103.37 6589.44 41698.00 22:35:01 214.76 113.78 100.98 6173.64 32535.64 22:36:01 56.02 29.88 26.15 1365.77 5412.83 Average: 152.66 75.83 76.83 4709.62 26548.83 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1542156 3310436 2496496 61.82 52928 1866964 931348 18.31 643548 1664816 211380 22:35:01 800828 3370328 3237824 80.17 72596 2626700 1150368 22.61 975616 2026332 80044 22:36:01 641652 3316716 3397000 84.11 75064 2729652 893092 17.56 1083716 2078240 14088 Average: 994879 3332493 3043773 75.37 66863 2407772 991603 19.49 900960 1923129 101837 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 380.49 252.46 1470.18 68.97 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 359.37 282.27 1930.99 65.77 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 206.65 131.11 1306.15 40.33 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 315.50 221.95 1569.11 58.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1642) 08/04/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.78 0.00 2.46 5.91 0.05 73.80 22:34:01 0 32.26 0.00 2.61 2.79 0.07 62.27 22:34:01 1 21.53 0.00 2.88 6.24 0.05 69.30 22:34:01 2 11.40 0.00 1.50 8.22 0.05 78.84 22:34:01 3 5.87 0.00 2.84 6.43 0.05 84.82 22:35:01 all 25.26 0.81 3.81 10.33 0.07 59.72 22:35:01 0 41.84 1.56 4.88 10.86 0.08 40.77 22:35:01 1 15.83 0.00 2.90 10.48 0.07 70.72 22:35:01 2 20.08 1.63 3.97 9.51 0.07 64.74 22:35:01 3 23.25 0.02 3.46 10.48 0.05 62.75 22:36:01 all 20.06 0.00 1.07 1.28 0.05 77.54 22:36:01 0 13.83 0.00 0.97 0.38 0.03 84.79 22:36:01 1 12.18 0.00 0.80 1.05 0.03 85.94 22:36:01 2 24.81 0.00 1.31 0.82 0.07 73.00 22:36:01 3 29.57 0.00 1.20 2.86 0.07 66.30 Average: all 21.03 0.27 2.44 5.83 0.06 70.38 Average: 0 29.21 0.52 2.81 4.65 0.06 62.75 Average: 1 16.51 0.00 2.19 5.91 0.05 75.33 Average: 2 18.77 0.54 2.26 6.17 0.06 72.20 Average: 3 19.58 0.01 2.50 6.58 0.06 71.28