---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10204 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 8.9G 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 484 5435 0 2056 7218 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:fc:cd:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fefc:cd41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:55:4a:e7 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-10204) 03/31/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.61 68.92 85.69 5570.01 39555.97 18:15:01 57.57 0.22 57.35 23.59 8502.83 18:16:01 55.59 12.65 42.94 1111.01 5371.77 Average: 89.44 27.42 62.02 2247.60 17864.60 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5885828 7391968 2281600 27.94 36096 1651120 1018996 11.06 601888 1511452 53620 18:15:01 5582916 7366308 2584512 31.64 57568 1890924 1021228 11.08 644188 1740096 133696 18:16:01 5569824 7392232 2597604 31.80 61332 1925392 1001328 10.87 622896 1773348 10012 Average: 5679523 7383503 2487905 30.46 51665 1822479 1013851 11.00 622991 1674965 65776 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 403.91 212.14 1048.44 64.44 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.30 48.45 714.29 5.93 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.43 17.26 14.19 8.43 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 160.81 92.88 591.68 26.38 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10204) 03/31/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.24 0.00 2.82 5.13 0.97 72.85 18:14:02 0 11.57 0.00 1.91 4.07 0.65 81.80 18:14:02 1 20.74 0.00 5.16 7.36 0.97 65.76 18:14:02 2 14.18 0.00 1.92 3.64 1.10 79.16 18:14:02 3 26.48 0.00 2.32 5.42 1.17 64.61 18:15:01 all 20.33 0.00 1.29 1.86 1.03 75.50 18:15:01 0 9.21 0.00 0.59 0.02 0.32 89.85 18:15:01 1 39.84 0.00 1.98 0.42 1.42 56.34 18:15:01 2 14.84 0.00 1.34 5.43 0.81 77.58 18:15:01 3 17.42 0.00 1.23 1.57 1.55 78.24 18:16:01 all 20.94 0.00 1.14 1.25 1.23 75.43 18:16:01 0 33.20 0.00 1.22 0.42 1.13 64.04 18:16:01 1 33.06 0.00 1.51 0.72 1.22 63.50 18:16:01 2 11.90 0.00 0.84 1.88 1.87 83.51 18:16:01 3 5.70 0.00 0.96 2.00 0.71 90.62 Average: all 19.84 0.00 1.75 2.75 1.08 74.59 Average: 0 18.06 0.00 1.24 1.50 0.70 78.49 Average: 1 31.18 0.00 2.89 2.84 1.20 61.89 Average: 2 13.63 0.00 1.36 3.64 1.26 80.11 Average: 3 16.51 0.00 1.51 2.99 1.14 77.85