---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-381 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 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 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 437 1402 0 2103 3247 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:be:ea:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:febe:ea30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f6:94:c2 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-381) 12/13/23 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 142.01 78.42 63.59 6152.31 40934.66 18:33:01 65.06 10.95 54.11 1122.39 9713.47 Average: 103.86 44.97 58.89 3658.48 25455.23 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1639188 3289100 2399468 59.41 41208 1768416 934076 18.36 640404 1588164 141832 18:33:01 1480464 3360708 2558192 63.34 60092 1967152 842048 16.55 561780 1799984 143448 Average: 1559826 3324904 2478830 61.38 50650 1867784 888062 17.46 601092 1694074 142640 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 331.14 212.45 1360.93 62.63 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 ens3 51.67 45.79 535.87 9.98 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.58 129.82 951.87 36.53 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-381) 12/13/23 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 18.00 0.00 2.12 4.15 0.05 75.68 18:32:02 0 27.63 0.00 2.56 6.13 0.08 63.60 18:32:02 1 11.17 0.00 1.82 3.56 0.03 83.41 18:32:02 2 12.78 0.00 2.26 3.99 0.05 80.93 18:32:02 3 20.45 0.00 1.79 2.93 0.05 74.78 18:33:01 all 19.47 0.00 1.38 1.75 0.05 77.35 18:33:01 0 19.94 0.00 1.27 0.25 0.03 78.50 18:33:01 1 4.24 0.00 0.61 0.10 0.02 95.03 18:33:01 2 25.82 0.00 1.80 5.55 0.08 66.74 18:33:01 3 27.96 0.00 1.84 1.09 0.05 69.06 Average: all 18.73 0.00 1.75 2.96 0.05 76.51 Average: 0 23.81 0.00 1.92 3.21 0.06 71.00 Average: 1 7.73 0.00 1.22 1.84 0.03 89.18 Average: 2 19.25 0.00 2.03 4.76 0.07 73.88 Average: 3 24.17 0.00 1.82 2.02 0.05 71.94