---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-758 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 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: 3943 442 637 0 2864 3218 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:7e:55:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe7e:5522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:d7:bc:15 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-758) 05/12/25 _x86_64_ (4 CPU) 07:51:35 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 150.70 52.92 97.78 4076.05 41991.00 07:54:01 109.02 4.62 104.40 123.98 22869.92 07:55:01 80.54 14.93 65.61 1091.15 19090.28 Average: 113.21 24.00 89.21 1750.81 27905.50 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 1654176 3360936 2384476 59.04 52156 1808976 863900 16.98 537956 1663548 163380 07:54:01 973368 3276332 3065284 75.90 77988 2351968 978900 19.24 652028 2173740 167632 07:55:01 659612 3301068 3379040 83.67 94436 2650772 890880 17.51 669056 2440340 50088 Average: 1095719 3312779 2942933 72.87 74860 2270572 911227 17.91 619680 2092543 127033 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 340.20 213.95 1560.19 67.76 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:54:01 ens3 79.27 68.91 1386.71 11.06 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 25.46 23.21 76.32 8.25 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 147.24 101.40 1004.66 28.81 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 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-758) 05/12/25 _x86_64_ (4 CPU) 07:51:35 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 20.76 0.00 1.91 4.54 0.06 72.73 07:53:01 0 14.88 0.00 1.44 5.04 0.05 78.59 07:53:01 1 38.98 0.00 2.55 2.72 0.07 55.69 07:53:01 2 20.12 0.00 2.24 3.13 0.10 74.42 07:53:01 3 9.04 0.00 1.38 7.28 0.05 82.25 07:54:01 all 18.61 0.00 1.57 2.53 0.06 77.23 07:54:01 0 18.77 0.00 1.42 0.40 0.05 79.36 07:54:01 1 28.30 0.00 2.00 1.72 0.03 67.95 07:54:01 2 5.82 0.00 1.08 1.78 0.08 91.23 07:54:01 3 21.46 0.00 1.77 6.23 0.05 70.49 07:55:01 all 19.67 0.00 2.79 1.91 0.07 75.56 07:55:01 0 48.09 0.00 3.32 0.77 0.08 47.74 07:55:01 1 11.28 0.00 3.32 1.73 0.05 83.62 07:55:01 2 9.37 0.00 2.56 1.14 0.10 86.83 07:55:01 3 9.94 0.00 1.97 4.05 0.03 84.01 Average: all 19.67 0.00 2.09 2.99 0.06 75.19 Average: 0 27.29 0.00 2.06 2.06 0.06 68.53 Average: 1 26.09 0.00 2.62 2.05 0.05 69.19 Average: 2 11.75 0.00 1.96 2.01 0.10 84.18 Average: 3 13.51 0.00 1.71 5.84 0.04 78.89