---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10739 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 9.1G 11G 47% / 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: 7976 488 5201 0 2285 7211 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:75:5b:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe75:5b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d4:99: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-10739) 12/02/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.12 68.86 82.27 5584.80 39555.42 00:28:01 62.72 0.22 62.51 23.20 9838.36 00:29:01 112.46 52.64 59.82 4575.10 9080.49 00:30:01 20.47 1.02 19.45 32.27 1407.33 Average: 86.70 30.68 56.01 2553.95 14970.97 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5912760 7419480 2254668 27.61 36352 1651676 976616 10.60 578268 1510024 56040 00:28:01 5623588 7395248 2543840 31.15 56876 1881048 965996 10.48 617976 1729384 112244 00:29:01 5356384 7412016 2811044 34.42 62264 2155116 958288 10.40 711716 1892564 27692 00:30:01 5367096 7425028 2800332 34.29 64680 2154628 923612 10.02 709296 1883992 9908 Average: 5564957 7412943 2602471 31.86 55043 1960617 956128 10.37 654314 1753991 51471 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 348.69 178.30 1038.39 60.07 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 71.59 64.37 707.45 6.96 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 267.44 167.66 2001.96 25.88 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.87 10.58 6.51 5.99 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.15 105.23 938.62 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10739) 12/02/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.66 0.00 2.57 4.29 1.07 74.41 00:27:01 0 6.54 0.00 1.75 5.08 0.65 85.98 00:27:01 1 22.75 0.00 1.97 2.93 1.00 71.35 00:27:01 2 14.89 0.00 1.53 1.68 1.26 80.63 00:27:01 3 26.45 0.00 5.03 7.47 1.37 59.67 00:28:01 all 20.10 0.00 1.14 1.65 0.88 76.24 00:28:01 0 0.28 0.00 0.25 1.93 0.10 97.44 00:28:01 1 25.17 0.00 1.25 0.18 0.82 72.58 00:28:01 2 27.65 0.00 1.40 4.09 1.33 65.53 00:28:01 3 27.29 0.00 1.67 0.40 1.28 69.36 00:29:01 all 28.00 0.00 1.60 2.95 2.02 65.43 00:29:01 0 30.46 0.00 1.59 2.99 2.14 62.82 00:29:01 1 25.11 0.00 1.12 3.52 1.58 68.67 00:29:01 2 16.89 0.00 1.23 3.27 1.89 76.73 00:29:01 3 39.57 0.00 2.46 2.03 2.45 53.49 00:30:01 all 20.87 0.00 0.84 0.64 1.03 76.62 00:30:01 0 6.93 0.00 0.81 1.80 0.52 89.94 00:30:01 1 44.94 0.00 1.23 0.63 1.71 51.49 00:30:01 2 8.72 0.00 0.50 0.08 0.93 89.76 00:30:01 3 22.84 0.00 0.78 0.07 0.96 75.34 Average: all 21.66 0.00 1.54 2.38 1.25 73.17 Average: 0 11.08 0.00 1.10 2.95 0.85 84.02 Average: 1 29.51 0.00 1.39 1.82 1.28 66.01 Average: 2 17.04 0.00 1.16 2.28 1.36 78.16 Average: 3 29.04 0.00 2.48 2.49 1.52 64.48