---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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 9.5G 9.8G 50% / 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: 3944 448 900 0 2594 3225 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:ee:7e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feee:7ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a2:b3:d2 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-1576) 01/11/25 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 171.37 61.66 109.71 4741.04 43475.31 15:13:01 164.97 96.47 68.51 4865.72 11133.34 15:14:01 46.74 31.54 15.20 1632.93 5542.28 15:15:01 34.87 13.83 21.04 676.60 13697.42 Average: 104.20 50.83 53.38 2971.58 18358.11 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1639004 3368884 2399656 59.42 55712 1827064 884560 17.39 542088 1673000 188096 15:13:01 816876 2896028 3221784 79.77 72196 2146616 1417368 27.86 1064676 1940640 94164 15:14:01 114264 2340188 3924396 97.17 77528 2280528 1811668 35.61 1722820 1969068 114224 15:15:01 805816 3104436 3232844 80.05 79268 2355964 1148692 22.58 1021180 1989864 46356 Average: 843990 2927384 3194670 79.10 71176 2152543 1315572 25.86 1087691 1893143 110710 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 472.15 291.70 1747.15 73.89 0.00 0.00 0.00 0.00 15:12:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 199.00 173.47 1715.53 27.68 0.00 0.00 0.00 0.00 15:13:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 144.86 131.01 939.81 30.87 0.00 0.00 0.00 0.00 15:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 364.92 313.13 2868.83 29.86 0.00 0.00 0.00 0.00 15:15:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.50 227.07 1818.21 40.44 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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-1576) 01/11/25 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.57 0.00 2.29 5.12 0.06 71.96 15:12:01 0 16.03 0.00 1.56 2.93 0.03 79.44 15:12:01 1 8.50 0.00 1.53 7.61 0.05 82.31 15:12:01 2 39.70 0.00 2.69 4.17 0.10 53.34 15:12:01 3 18.21 0.00 3.38 5.73 0.09 72.60 15:13:01 all 21.09 0.00 1.20 6.04 0.08 71.59 15:13:01 0 20.56 0.00 1.87 5.84 0.08 71.64 15:13:01 1 17.72 0.00 0.92 9.47 0.05 71.84 15:13:01 2 20.72 0.00 1.10 2.66 0.10 75.41 15:13:01 3 25.35 0.00 0.90 6.20 0.07 67.48 15:14:01 all 52.52 0.00 1.58 1.98 0.09 43.83 15:14:01 0 49.57 0.00 1.89 2.42 0.08 46.04 15:14:01 1 49.10 0.00 1.42 1.97 0.10 47.41 15:14:01 2 57.90 0.00 1.75 2.39 0.10 37.85 15:14:01 3 53.49 0.00 1.27 1.15 0.08 44.00 15:15:01 all 33.09 0.00 1.05 0.52 0.08 65.27 15:15:01 0 38.64 0.00 1.34 0.38 0.08 59.55 15:15:01 1 26.68 0.00 1.17 0.22 0.07 71.86 15:15:01 2 29.98 0.00 0.95 1.02 0.08 67.96 15:15:01 3 37.02 0.00 0.75 0.43 0.07 61.73 Average: all 31.86 0.00 1.53 3.41 0.08 63.13 Average: 0 31.26 0.00 1.66 2.89 0.07 64.11 Average: 1 25.52 0.00 1.26 4.82 0.07 68.34 Average: 2 37.07 0.00 1.62 2.55 0.10 58.66 Average: 3 33.60 0.00 1.57 3.37 0.08 61.39