---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-922 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 11G 47% / 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 435 1290 0 2218 3246 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:77:b9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe77:b9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1e:23:87 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-922) 04/07/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:03 155.59 83.92 71.67 6589.70 41261.27 08:22:01 125.93 12.79 113.14 2302.50 16470.26 Average: 141.01 48.96 92.05 4482.43 29075.83 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:03 1635976 3316112 2402676 59.49 44596 1794672 954092 18.75 620324 1610980 142088 08:22:01 1367868 3360384 2670784 66.13 66128 2069984 1196296 23.52 617268 1847764 2148 Average: 1501922 3338248 2536730 62.81 55362 1932328 1075194 21.14 618796 1729372 72118 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:03 ens3 373.87 238.98 1360.49 62.50 0.00 0.00 0.00 0.00 08:21:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 65.23 56.30 888.36 16.39 0.00 0.00 0.00 0.00 08:22:01 lo 2.48 2.48 0.21 0.21 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: ens3 222.17 149.19 1128.42 39.83 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-922) 04/07/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:03 all 17.86 0.00 2.27 4.45 0.05 75.37 08:21:03 0 28.76 0.00 3.01 3.94 0.08 64.21 08:21:03 1 22.07 0.00 1.81 2.14 0.03 73.95 08:21:03 2 14.77 0.00 2.70 3.59 0.05 78.89 08:21:03 3 5.79 0.00 1.54 8.12 0.03 84.51 08:22:01 all 19.03 0.00 3.02 3.47 0.06 74.42 08:22:01 0 17.08 0.00 1.97 3.58 0.07 77.30 08:22:01 1 20.21 0.00 1.69 2.08 0.05 75.96 08:22:01 2 24.11 0.00 6.99 0.52 0.05 68.33 08:22:01 3 14.75 0.00 1.42 7.73 0.05 76.05 Average: all 18.44 0.00 2.64 3.97 0.06 74.90 Average: 0 23.02 0.00 2.50 3.76 0.08 70.64 Average: 1 21.16 0.00 1.75 2.11 0.04 74.94 Average: 2 19.37 0.00 4.81 2.08 0.05 73.69 Average: 3 10.20 0.00 1.48 7.93 0.04 80.35