---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8230 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 486 4621 0 2867 7190 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:d3:3a:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed3:3a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:5a:a1:71 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-8230) 08/13/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.35 69.13 86.22 5584.81 39615.48 20:34:01 59.16 0.20 58.96 22.37 9295.24 20:35:01 208.63 141.14 67.49 4968.88 21597.20 20:36:01 39.24 1.70 37.54 173.44 13483.22 Average: 115.84 53.27 62.57 2698.74 21047.54 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5892892 7404792 2274536 27.85 36556 1655944 1007980 10.94 590652 1513156 58108 20:34:01 5633096 7380820 2534332 31.03 55376 1860988 1005544 10.91 624964 1715600 74264 20:35:01 4736200 7342900 3431228 42.01 77576 2667632 1321132 14.34 994128 2176844 370072 20:36:01 4762916 7391368 3404512 41.68 80116 2686284 979468 10.63 941036 2204876 27116 Average: 5256276 7379970 2911152 35.64 62406 2217712 1078531 11.70 787695 1902619 132390 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 426.06 238.34 1061.06 66.46 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 40.59 34.10 838.87 5.02 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 276.74 228.84 1721.69 23.32 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.53 14.41 10.81 10.74 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 190.12 129.33 908.44 26.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8230) 08/13/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.62 0.00 2.77 5.43 1.60 71.59 20:33:02 0 15.33 0.00 1.84 2.09 1.71 79.03 20:33:02 1 13.65 0.00 1.72 3.34 1.25 80.04 20:33:02 2 21.90 0.00 5.12 10.09 2.02 60.88 20:33:02 3 23.59 0.00 2.39 6.23 1.40 66.39 20:34:01 all 19.57 0.00 1.06 2.04 1.18 76.15 20:34:01 0 27.12 0.00 1.10 2.56 1.03 68.19 20:34:01 1 2.27 0.00 0.15 0.02 1.21 96.36 20:34:01 2 14.33 0.00 1.12 4.45 1.06 79.04 20:34:01 3 34.78 0.00 1.92 1.14 1.41 60.76 20:35:01 all 25.23 1.64 3.62 8.83 1.85 58.82 20:35:01 0 17.78 0.02 2.89 9.01 1.36 68.94 20:35:01 1 29.18 0.00 3.66 9.73 2.14 55.29 20:35:01 2 35.99 0.00 4.52 11.86 2.16 45.46 20:35:01 3 18.11 6.51 3.41 4.76 1.76 65.44 20:36:01 all 28.69 0.00 2.15 0.72 1.68 66.77 20:36:01 0 17.41 0.00 1.72 0.75 1.34 78.78 20:36:01 1 22.26 0.00 2.11 0.13 2.01 73.49 20:36:01 2 42.98 0.00 2.67 1.93 1.70 50.72 20:36:01 3 32.25 0.00 2.06 0.07 1.63 63.99 Average: all 23.05 0.41 2.41 4.26 1.58 68.30 Average: 0 19.37 0.00 1.90 3.61 1.36 73.76 Average: 1 16.88 0.00 1.91 3.31 1.66 76.24 Average: 2 28.84 0.00 3.36 7.09 1.74 58.97 Average: 3 27.15 1.64 2.45 3.05 1.55 64.16