---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-941 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 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 437 774 0 2732 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:57:56:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe57:5619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:fa:47:44 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-941) 02/22/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 183.31 69.77 113.54 5651.25 43993.65 09:41:01 214.58 124.61 89.97 4865.59 24623.23 09:42:01 37.66 2.48 35.18 126.25 10497.72 Average: 144.97 65.60 79.37 3535.94 26273.10 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1608208 3317196 2430444 60.18 53188 1809480 912248 17.93 588132 1661140 150784 09:41:01 1056908 3368868 2981744 73.83 71976 2371252 839824 16.51 925492 1828296 138004 09:42:01 860052 3372480 3178600 78.70 76340 2563356 827088 16.26 1035648 1906576 124592 Average: 1175056 3352848 2863596 70.90 67168 2248029 859720 16.90 849757 1798671 137793 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 370.24 232.91 1586.52 69.14 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 279.10 178.05 1238.15 21.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 117.48 94.08 82.47 35.54 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 254.97 167.99 965.60 41.98 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-941) 02/22/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.22 0.00 2.52 5.38 0.06 71.81 09:40:01 0 17.32 0.00 1.70 2.67 0.05 78.27 09:40:01 1 24.93 0.00 3.27 11.46 0.09 60.26 09:40:01 2 30.79 0.00 3.64 5.75 0.09 59.73 09:40:01 3 7.90 0.00 1.51 1.63 0.03 88.92 09:41:01 all 19.19 1.25 4.69 8.29 0.07 66.51 09:41:01 0 16.30 0.02 4.82 7.81 0.07 70.99 09:41:01 1 12.98 0.63 4.35 10.65 0.07 71.32 09:41:01 2 34.84 4.29 6.08 8.38 0.12 46.30 09:41:01 3 12.69 0.02 3.48 6.33 0.05 77.43 09:42:01 all 19.41 0.00 3.85 0.76 0.07 75.91 09:42:01 0 50.44 0.00 6.26 0.20 0.08 43.01 09:42:01 1 5.74 0.00 2.06 2.20 0.05 89.95 09:42:01 2 9.48 0.00 3.04 0.03 0.05 87.39 09:42:01 3 12.03 0.00 4.06 0.62 0.07 83.22 Average: all 19.60 0.42 3.69 4.80 0.07 71.41 Average: 0 28.09 0.01 4.27 3.56 0.07 64.00 Average: 1 14.46 0.21 3.23 8.08 0.07 73.95 Average: 2 24.98 1.44 4.26 4.71 0.08 64.53 Average: 3 10.89 0.01 3.02 2.86 0.05 83.17