---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1592 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 9.4G 9.9G 49% / 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 477 4932 0 2565 7211 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:42:03:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe42:314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:e0:fd:a0 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-1592) 05/23/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 156.79 69.22 87.57 5569.34 39886.44 13:34:01 79.17 4.83 74.34 161.44 10437.46 13:35:01 97.77 33.61 64.16 2223.76 10297.35 13:36:01 34.11 4.57 29.55 191.30 8743.48 Average: 91.96 28.06 63.90 2036.46 17341.18 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5924156 7436508 2243272 27.47 39176 1653040 962404 10.44 563448 1509904 56468 13:34:01 5598360 7475692 2569068 31.46 64204 1972828 891264 9.67 531672 1827428 158124 13:35:01 4509392 6587084 3658036 44.79 70888 2161120 1693380 18.37 1483336 1949136 5520 13:36:01 5027408 7356916 3140020 38.45 75156 2404584 997980 10.83 806976 2102648 26628 Average: 5264829 7214050 2902599 35.54 62356 2047893 1136257 12.33 846358 1847279 61685 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 371.04 190.77 1002.69 61.72 0.00 0.00 0.00 0.00 13:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 190.98 101.65 1044.99 11.33 0.00 0.00 0.00 0.00 13:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 352.14 337.36 1956.12 67.11 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 360.61 254.26 1807.02 57.91 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 318.69 221.01 1452.70 49.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 05/23/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.90 0.00 2.73 5.95 3.53 69.90 13:33:01 0 20.09 0.00 2.32 9.51 3.88 64.20 13:33:01 1 10.86 0.00 1.41 1.84 2.48 83.41 13:33:01 2 28.47 0.00 5.41 6.24 4.73 55.14 13:33:01 3 12.05 0.00 1.79 6.16 3.01 76.98 13:34:01 all 19.56 0.00 1.28 3.03 1.81 74.32 13:34:01 0 14.59 0.00 1.08 1.05 2.38 80.89 13:34:01 1 2.77 0.00 0.45 4.04 0.71 92.03 13:34:01 2 41.60 0.00 2.49 5.85 2.76 47.31 13:34:01 3 19.31 0.00 1.10 1.20 1.39 77.00 13:35:01 all 44.92 0.00 1.95 2.43 7.19 43.51 13:35:01 0 51.08 0.00 2.03 1.20 7.34 38.36 13:35:01 1 38.17 0.00 1.53 0.39 6.43 53.48 13:35:01 2 48.70 0.00 2.41 3.51 8.29 37.09 13:35:01 3 41.78 0.00 1.79 4.65 6.67 45.12 13:36:01 all 29.18 0.00 1.61 1.05 3.78 64.37 13:36:01 0 18.32 0.00 0.96 0.40 2.99 77.33 13:36:01 1 43.22 0.00 1.66 0.35 3.88 50.90 13:36:01 2 31.90 0.00 2.39 1.04 4.12 60.55 13:36:01 3 23.33 0.00 1.49 2.43 4.12 68.63 Average: all 27.93 0.00 1.89 3.12 4.09 62.97 Average: 0 26.05 0.00 1.60 3.05 4.15 65.15 Average: 1 23.82 0.00 1.26 1.65 3.39 69.88 Average: 2 37.69 0.00 3.18 4.16 4.99 49.99 Average: 3 24.15 0.00 1.54 3.61 3.81 66.88