---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2204 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 688K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 486 487 0 2970 3180 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:0d:e6:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0d:e64d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:4f:83:fc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2204) 12/09/23 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 144.80 78.16 66.64 6142.62 42301.65 22:35:01 183.88 103.10 80.78 5293.88 23520.49 22:36:01 69.74 35.79 33.94 1593.47 19092.68 Average: 132.52 72.18 60.34 4338.11 28332.45 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1648996 3335032 2389668 59.17 50156 1790016 856152 16.83 579148 1628924 140904 22:35:01 946292 3292788 3092372 76.57 66496 2415308 1044500 20.53 880344 1990476 212832 22:36:01 465008 3214420 3573656 88.49 72012 2805224 936476 18.41 1184984 2151052 11776 Average: 1020099 3280747 3018565 74.74 62888 2336849 945709 18.59 881492 1923484 121837 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 372.41 248.93 1399.11 61.55 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 22:35:01 ens3 279.48 211.03 1249.00 24.84 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 414.55 318.20 3220.20 88.34 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 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 355.90 259.66 1960.02 58.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2204) 12/09/23 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.26 0.00 2.65 3.82 0.05 73.21 22:34:02 0 21.59 0.00 3.13 3.18 0.05 72.05 22:34:02 1 16.31 0.00 1.86 6.31 0.03 75.48 22:34:02 2 20.51 0.00 3.07 2.36 0.08 73.98 22:34:02 3 22.60 0.00 2.51 3.48 0.05 71.36 22:35:01 all 19.56 0.81 2.31 10.19 0.06 67.08 22:35:01 0 29.46 3.21 2.62 6.55 0.07 58.09 22:35:01 1 9.08 0.00 2.10 13.96 0.05 74.81 22:35:01 2 16.42 0.00 2.22 10.64 0.07 70.66 22:35:01 3 23.22 0.02 2.30 9.61 0.05 64.80 22:36:01 all 22.84 0.00 2.72 1.04 0.05 73.35 22:36:01 0 17.15 0.00 2.41 0.60 0.05 79.78 22:36:01 1 33.65 0.00 3.01 1.97 0.07 61.30 22:36:01 2 21.85 0.00 2.46 0.60 0.07 75.02 22:36:01 3 18.71 0.00 3.02 0.98 0.05 77.24 Average: all 20.89 0.27 2.56 4.98 0.06 71.24 Average: 0 22.70 1.06 2.72 3.43 0.06 70.04 Average: 1 19.76 0.00 2.33 7.37 0.05 70.49 Average: 2 19.61 0.00 2.58 4.50 0.07 73.23 Average: 3 21.50 0.01 2.61 4.65 0.05 71.19