---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5271 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 584 2875 0 4516 7092 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:13:90:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe13:9069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:75:c9:75 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-5271) 10/01/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 153.48 71.87 81.61 5731.23 40129.76 14:13:01 54.44 0.30 54.14 31.86 7476.75 14:14:01 215.23 14.00 201.23 2253.78 79367.81 14:15:01 17.23 0.00 17.23 0.00 14466.24 14:16:01 47.65 0.35 47.30 23.73 14468.00 Average: 97.42 17.12 80.30 1594.36 31153.40 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5918788 7426144 2248632 27.53 35196 1653308 973356 10.56 571684 1509320 52304 14:13:01 5633596 7376036 2533824 31.02 55580 1854876 1013140 10.99 632296 1706052 132420 14:14:01 3480876 7275244 4686544 57.38 121948 3667636 1601704 17.38 952312 3322036 62520 14:15:01 2657092 7190972 5510328 67.47 126008 4370036 1623268 17.61 1422080 3641984 350636 14:16:01 2936560 7249720 5230860 64.05 128192 4177196 1134528 12.31 1198636 3620184 26648 Average: 4125382 7303623 4042038 49.49 93385 3144610 1269199 13.77 955402 2759915 124906 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 385.83 206.25 1069.99 73.61 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 ens3 61.61 47.14 742.56 7.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 597.33 326.54 7897.94 28.67 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 0.52 0.42 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 ens3 90.67 150.90 18.08 1078.50 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.67 146.05 1948.85 238.09 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: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5271) 10/01/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.57 0.00 2.83 5.18 2.40 71.03 14:12:01 0 14.85 0.00 1.92 3.92 2.12 77.19 14:12:01 1 13.43 0.00 2.35 8.47 2.31 73.44 14:12:01 2 19.33 0.00 5.04 3.09 2.72 69.82 14:12:01 3 26.64 0.00 1.99 5.21 2.44 63.72 14:13:01 all 19.94 0.00 1.07 2.08 1.15 75.76 14:13:01 0 1.07 0.00 0.12 0.03 0.13 98.65 14:13:01 1 49.46 0.00 2.47 1.26 2.17 44.63 14:13:01 2 13.16 0.00 0.80 6.84 1.34 77.87 14:13:01 3 16.02 0.00 0.91 0.18 0.93 81.96 14:14:01 all 26.34 0.00 8.56 4.09 4.26 56.75 14:14:01 0 21.20 0.00 9.38 6.69 3.83 58.90 14:14:01 1 27.03 0.00 8.04 4.20 4.33 56.40 14:14:01 2 24.23 0.00 8.43 2.74 4.53 60.06 14:14:01 3 32.95 0.00 8.36 2.72 4.35 51.62 14:15:01 all 77.06 0.00 10.52 0.04 7.08 5.30 14:15:01 0 78.96 0.00 11.00 0.15 6.29 3.61 14:15:01 1 74.26 0.00 9.89 0.00 7.60 8.26 14:15:01 2 78.33 0.00 10.81 0.02 6.98 3.86 14:15:01 3 76.65 0.00 10.38 0.00 7.46 5.50 14:16:01 all 22.94 0.00 2.25 1.21 2.32 71.27 14:16:01 0 25.38 0.00 2.00 3.01 2.51 67.10 14:16:01 1 35.19 0.00 2.66 0.21 2.50 59.43 14:16:01 2 19.25 0.00 2.29 0.58 2.37 75.51 14:16:01 3 11.89 0.00 2.04 1.04 1.90 83.12 Average: all 33.03 0.00 5.05 2.51 3.44 55.97 Average: 0 28.39 0.00 4.89 2.75 2.98 60.99 Average: 1 39.99 0.00 5.08 2.80 3.79 48.33 Average: 2 30.91 0.00 5.47 2.65 3.59 57.38 Average: 3 32.85 0.00 4.74 1.82 3.42 57.17