---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-239 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 9.6G 9.7G 50% / 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 517 4644 0 2814 7166 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:08:f0:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe08:f0eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:28:c7:89 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-239) 10/17/26 _x86_64_ (4 CPU) 02:22:11 LINUX RESTART (4 CPU) 02:23:02 tps rtps wtps bread/s bwrtn/s 02:24:01 48.43 3.51 44.92 59.24 5902.19 02:25:01 46.84 0.25 46.59 29.06 9488.15 02:26:01 78.42 39.99 38.43 2325.88 11043.89 02:27:01 25.46 11.15 14.31 776.80 4614.96 02:28:01 18.81 0.18 18.63 20.93 10058.46 02:29:01 16.56 0.35 16.21 45.33 1612.40 02:30:01 4.43 0.07 4.37 1.47 165.44 Average: 34.10 7.94 26.17 466.50 6127.03 02:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 5662244 7357980 2505176 30.67 49396 1818168 1019412 11.06 669344 1648244 145272 02:25:01 5570068 7454588 2597352 31.80 60824 1983612 927352 10.06 534964 1850264 143344 02:26:01 5056160 7188852 3111260 38.09 68396 2218124 1159092 12.58 850796 2035968 9028 02:27:01 4806828 7374336 3360592 41.15 73160 2638164 953816 10.35 810392 2307100 288972 02:28:01 4824868 7402016 3342552 40.93 75032 2646288 929320 10.08 786144 2313788 24676 02:29:01 4825312 7405620 3342108 40.92 76468 2647732 933364 10.13 794040 2304296 384 02:30:01 4768200 7350444 3399220 41.62 76848 2649296 979148 10.62 849416 2305640 7548 Average: 5073383 7361977 3094037 37.88 68589 2371626 985929 10.70 756442 2109329 88461 02:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 45.25 38.65 841.02 4.90 0.00 0.00 0.00 0.00 02:24:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 39.66 33.04 638.01 4.44 0.00 0.00 0.00 0.00 02:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 163.41 160.41 2297.72 27.85 0.00 0.00 0.00 0.00 02:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 216.58 206.48 3107.90 34.37 0.00 0.00 0.00 0.00 02:27:01 lo 1.48 1.48 0.56 0.56 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 2.50 2.88 1.47 1.34 0.00 0.00 0.00 0.00 02:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 ens3 10.65 9.10 8.91 4.47 0.00 0.00 0.00 0.00 02:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 3.15 2.87 1.65 1.35 0.00 0.00 0.00 0.00 02:30:01 lo 0.13 0.13 0.01 0.01 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 68.80 64.84 985.58 11.26 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-239) 10/17/26 _x86_64_ (4 CPU) 02:22:11 LINUX RESTART (4 CPU) 02:23:02 CPU %user %nice %system %iowait %steal %idle 02:24:01 all 10.23 0.00 0.64 1.25 0.04 87.84 02:24:01 0 5.66 0.00 0.37 0.03 0.02 93.92 02:24:01 1 2.26 0.00 0.27 3.87 0.03 93.57 02:24:01 2 8.03 0.00 0.75 0.80 0.03 90.39 02:24:01 3 25.09 0.00 1.21 0.25 0.05 73.40 02:25:01 all 11.77 0.00 0.74 1.00 0.04 86.45 02:25:01 0 4.02 0.00 0.47 0.83 0.02 94.66 02:25:01 1 14.18 0.00 0.49 2.92 0.05 82.36 02:25:01 2 16.85 0.00 1.12 0.22 0.05 81.77 02:25:01 3 12.07 0.00 0.88 0.05 0.03 86.97 02:26:01 all 13.87 0.00 0.95 1.58 0.07 83.53 02:26:01 0 12.80 0.00 0.60 1.82 0.07 84.72 02:26:01 1 17.93 0.00 1.12 0.85 0.08 80.02 02:26:01 2 11.50 0.00 1.22 2.80 0.08 84.39 02:26:01 3 13.22 0.00 0.87 0.83 0.07 85.01 02:27:01 all 34.92 0.00 1.46 0.46 0.11 63.06 02:27:01 0 41.35 0.00 0.99 0.23 0.12 57.32 02:27:01 1 28.74 0.00 1.84 0.47 0.13 68.82 02:27:01 2 33.91 0.00 1.42 0.22 0.10 64.35 02:27:01 3 35.65 0.00 1.62 0.90 0.10 61.73 02:28:01 all 5.23 0.00 0.21 0.51 0.02 94.03 02:28:01 0 1.95 0.00 0.20 0.02 0.00 97.83 02:28:01 1 0.07 0.00 0.05 0.85 0.00 99.03 02:28:01 2 17.18 0.00 0.42 0.08 0.03 82.29 02:28:01 3 1.71 0.00 0.17 1.11 0.00 97.02 02:29:01 all 9.04 0.00 0.43 0.38 0.03 90.11 02:29:01 0 21.43 0.00 0.67 0.23 0.07 77.61 02:29:01 1 0.40 0.00 0.23 1.22 0.02 98.13 02:29:01 2 0.47 0.00 0.23 0.02 0.02 99.27 02:29:01 3 13.91 0.00 0.59 0.07 0.05 85.39 02:30:01 all 2.50 0.00 0.18 0.09 0.01 97.22 02:30:01 0 5.18 0.00 0.17 0.02 0.02 94.62 02:30:01 1 0.15 0.00 0.10 0.30 0.00 99.45 02:30:01 2 0.20 0.00 0.08 0.02 0.02 99.68 02:30:01 3 4.43 0.00 0.36 0.02 0.02 95.18 Average: all 12.50 0.00 0.66 0.75 0.05 86.04 Average: 0 13.21 0.00 0.49 0.46 0.04 85.80 Average: 1 9.09 0.00 0.58 1.49 0.05 88.79 Average: 2 12.59 0.00 0.75 0.59 0.05 86.02 Average: 3 15.12 0.00 0.81 0.46 0.05 83.56