---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1557 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 475 1095 0 2373 3185 Swap: 1023 1 1022 ---> 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:b2:06:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb2:607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:a4:16:c9 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-1557) 02/12/24 _x86_64_ (4 CPU) 12:46:32 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 146.75 67.28 79.48 5047.42 9235.99 12:49:01 95.78 12.21 83.57 2210.70 29028.36 12:50:02 270.97 96.06 174.90 5468.06 100122.50 Average: 171.42 58.51 112.91 4238.93 46395.05 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1576468 3352088 2462184 60.97 52228 1875500 892980 17.55 581148 1694076 147620 12:49:01 752620 3312608 3286032 81.36 66692 2624476 1118664 21.99 680888 2373616 62460 12:50:02 1313892 3310660 2724760 67.47 118968 1979444 1126408 22.14 608604 1841772 152 Average: 1214327 3325119 2824325 69.93 79296 2159807 1046017 20.56 623547 1969821 70077 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 445.18 302.85 1951.28 70.50 0.00 0.00 0.00 0.00 12:49:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 251.06 125.65 7843.99 13.08 0.00 0.00 0.00 0.00 12:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 ens3 394.15 185.87 6014.23 45.52 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 363.04 204.22 5289.18 42.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1557) 02/12/24 _x86_64_ (4 CPU) 12:46:32 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.69 0.00 2.08 4.12 0.06 72.05 12:48:01 0 13.15 0.00 1.58 2.17 0.05 83.05 12:48:01 1 44.88 0.00 2.91 1.31 0.07 50.83 12:48:01 2 21.14 0.00 1.83 3.00 0.05 73.97 12:48:01 3 7.73 0.00 2.01 9.98 0.03 80.25 12:49:01 all 14.21 0.00 1.57 2.24 0.04 81.94 12:49:01 0 2.98 0.00 1.09 1.46 0.03 94.44 12:49:01 1 26.35 0.00 2.02 1.94 0.05 69.64 12:49:01 2 8.66 0.00 1.54 5.19 0.03 84.58 12:49:01 3 18.84 0.00 1.61 0.37 0.03 79.15 12:50:02 all 29.73 0.00 13.01 5.54 0.08 51.64 12:50:02 0 27.90 0.00 13.85 2.93 0.08 55.23 12:50:02 1 31.62 0.00 12.70 3.73 0.08 51.86 12:50:02 2 27.86 0.00 12.16 7.80 0.10 52.07 12:50:02 3 31.50 0.00 13.31 7.70 0.10 47.40 Average: all 21.85 0.00 5.54 3.96 0.06 68.59 Average: 0 14.64 0.00 5.50 2.18 0.06 77.62 Average: 1 34.23 0.00 5.87 2.33 0.07 57.50 Average: 2 19.17 0.00 5.16 5.33 0.06 70.28 Average: 3 19.34 0.00 5.62 6.00 0.06 68.98