---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 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 9.5G 9.8G 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 449 596 0 2897 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:48:5f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe48:5fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:dc:b4:d4 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-1010) 04/26/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.97 69.16 91.82 5597.60 40399.68 22:35:01 49.38 0.17 49.21 28.61 6825.69 22:36:01 222.34 146.97 75.37 7753.95 31497.63 Average: 144.77 72.50 72.26 4484.99 26349.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1786704 3344120 2251948 55.76 39376 1681220 912976 17.95 553520 1536892 65900 22:35:01 1519660 3313356 2518992 62.37 57880 1884744 931892 18.32 597320 1730492 177132 22:36:01 579628 3226608 3459024 85.65 73816 2701884 1033240 20.31 1134864 2088512 63224 Average: 1295331 3294695 2743321 67.93 57024 2089283 959369 18.86 761901 1785299 102085 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 331.63 211.50 1163.27 64.87 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 41.43 36.72 522.06 4.51 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 485.60 334.27 2761.46 90.90 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 287.60 195.05 1487.70 53.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1010) 04/26/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 13.15 0.00 1.95 4.77 0.05 80.08 22:34:02 0 5.70 0.00 1.24 4.58 0.02 88.47 22:34:02 1 4.76 0.00 2.73 5.84 0.05 86.63 22:34:02 2 29.02 0.00 2.06 3.55 0.07 65.31 22:34:02 3 13.10 0.00 1.74 5.14 0.03 79.99 22:35:01 all 12.13 0.00 0.79 1.20 0.03 85.85 22:35:01 0 0.98 0.00 0.31 3.19 0.02 95.50 22:35:01 1 0.61 0.00 0.17 0.51 0.02 98.69 22:35:01 2 40.45 0.00 2.20 0.24 0.07 57.04 22:35:01 3 6.38 0.00 0.53 0.81 0.02 92.27 22:36:01 all 23.64 0.93 4.02 9.00 0.07 62.34 22:36:01 0 25.88 0.00 4.06 8.75 0.07 61.24 22:36:01 1 20.28 3.26 3.98 7.75 0.07 64.66 22:36:01 2 24.96 0.45 4.05 11.09 0.08 59.36 22:36:01 3 23.45 0.00 3.94 8.43 0.07 64.11 Average: all 16.32 0.31 2.26 5.00 0.05 76.06 Average: 0 10.89 0.00 1.87 5.51 0.03 81.69 Average: 1 8.59 1.09 2.30 4.72 0.05 83.25 Average: 2 31.45 0.15 2.77 4.97 0.07 60.59 Average: 3 14.34 0.00 2.07 4.81 0.04 78.73