---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3026 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 518 3352 0 4104 7158 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:90:4b:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe90:4bb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:1b:9c:82 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-3026) 01/11/26 _x86_64_ (4 CPU) 14:10:37 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 149.38 65.21 84.17 5132.48 40941.06 14:13:01 83.12 12.23 70.89 2236.16 8429.53 14:14:01 219.35 1.92 217.43 45.59 82437.46 14:15:01 20.45 0.40 20.05 32.79 1407.77 Average: 118.07 19.94 98.13 1861.76 33303.95 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5808588 7391572 2358840 28.88 40140 1721576 1008244 10.94 611552 1576352 83632 14:13:01 5532564 7433408 2634864 32.26 60392 2004348 1111204 12.06 623732 1804776 145108 14:14:01 3492448 7375256 4674980 57.24 125216 3775820 1023144 11.10 983532 3310048 2164 14:15:01 3465656 7361624 4701772 57.57 127152 3785424 1054112 11.44 1005232 3313676 12960 Average: 4574814 7390465 3592614 43.99 88225 2821792 1049176 11.38 806012 2501213 60966 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.00 1.00 0.09 0.09 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 ens3 438.23 226.25 1501.06 66.68 0.00 0.00 0.00 0.00 14:13:01 lo 2.27 2.27 0.21 0.21 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 ens3 75.00 54.72 851.51 8.64 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.16 0.16 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 ens3 602.68 411.01 7621.05 733.20 0.00 0.00 0.00 0.00 14:15:01 lo 0.87 0.87 0.08 0.08 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 ens3 13.56 16.03 9.22 13.17 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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 282.37 177.00 2495.71 205.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3026) 01/11/26 _x86_64_ (4 CPU) 14:10:37 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.79 0.00 2.72 4.65 1.17 69.67 14:12:01 0 12.96 0.00 1.53 6.21 0.87 78.42 14:12:01 1 41.27 0.00 3.36 4.44 1.55 49.37 14:12:01 2 9.45 0.00 4.07 1.75 1.18 83.54 14:12:01 3 23.60 0.00 1.91 6.22 1.09 67.20 14:13:01 all 21.07 0.00 1.46 2.10 0.70 74.67 14:13:01 0 51.07 0.00 2.62 1.52 1.38 43.41 14:13:01 1 17.61 0.00 1.45 1.93 0.68 78.32 14:13:01 2 1.44 0.00 0.48 2.44 0.17 95.47 14:13:01 3 14.12 0.00 1.28 2.52 0.57 81.51 14:14:01 all 29.16 0.00 8.72 4.49 2.13 55.49 14:14:01 0 29.07 0.00 8.60 3.73 2.07 56.54 14:14:01 1 27.16 0.00 11.76 8.01 2.16 50.91 14:14:01 2 29.26 0.00 7.02 4.73 2.12 56.87 14:14:01 3 31.17 0.00 7.51 1.48 2.17 57.67 14:15:01 all 21.24 0.00 0.93 0.69 0.65 76.49 14:15:01 0 34.12 0.00 1.30 0.33 0.97 63.28 14:15:01 1 5.05 0.00 0.62 2.32 0.38 91.64 14:15:01 2 29.50 0.00 1.27 0.07 0.75 68.41 14:15:01 3 16.29 0.00 0.57 0.05 0.48 82.61 Average: all 23.30 0.00 3.44 2.98 1.16 69.13 Average: 0 31.81 0.00 3.49 2.95 1.32 60.43 Average: 1 22.74 0.00 4.27 4.16 1.19 67.63 Average: 2 17.36 0.00 3.20 2.24 1.05 76.15 Average: 3 21.27 0.00 2.80 2.57 1.07 72.29