---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-643 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 9.5G 51% / 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: 7975 485 4491 0 2998 7191 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:f2:2d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef2:2dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:63:d4:78 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-643) 10/21/26 _x86_64_ (4 CPU) 12:24:04 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 80.64 6.25 74.39 227.30 11995.33 12:27:01 76.35 4.40 71.95 156.37 15319.85 12:28:01 95.20 4.02 91.18 572.70 20461.52 Average: 84.06 4.89 79.18 318.79 15925.57 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5444676 7399516 2722744 33.34 61868 2050476 971248 10.54 592716 1913048 218620 12:27:01 4856180 7331912 3311240 40.54 82892 2522184 1066876 11.58 690480 2352648 312168 12:28:01 4664644 7430776 3502776 42.89 101940 2764892 906816 9.84 639552 2566700 27932 Average: 4988500 7387401 3178920 38.92 82233 2445851 981647 10.65 640916 2277465 186240 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 89.12 82.77 1409.12 10.32 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:27:01 ens3 67.56 55.66 1121.18 7.96 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:28:01 ens3 21.23 20.55 13.86 9.48 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 59.30 52.99 848.05 9.25 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 0.78 0.78 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-643) 10/21/26 _x86_64_ (4 CPU) 12:24:04 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 20.43 0.00 1.35 2.17 0.05 76.00 12:26:01 0 58.59 0.00 3.17 1.79 0.13 36.32 12:26:01 1 6.65 0.00 0.64 0.05 0.02 92.65 12:26:01 2 7.80 0.00 0.75 5.96 0.03 85.46 12:26:01 3 8.63 0.00 0.80 0.92 0.03 89.61 12:27:01 all 19.49 0.00 1.24 1.98 0.06 77.23 12:27:01 0 21.31 0.00 1.54 3.47 0.07 73.61 12:27:01 1 9.53 0.00 0.69 0.03 0.03 89.72 12:27:01 2 13.94 0.00 1.10 4.13 0.05 80.78 12:27:01 3 33.16 0.00 1.65 0.30 0.08 64.80 12:28:01 all 20.21 0.00 1.40 2.51 0.05 75.83 12:28:01 0 12.34 0.00 1.50 2.87 0.03 83.26 12:28:01 1 34.00 0.00 1.19 0.23 0.08 64.49 12:28:01 2 4.85 0.00 1.22 5.84 0.03 88.05 12:28:01 3 29.65 0.00 1.67 1.07 0.07 67.54 Average: all 20.05 0.00 1.33 2.22 0.06 76.35 Average: 0 30.74 0.00 2.07 2.71 0.08 64.40 Average: 1 16.73 0.00 0.84 0.11 0.04 82.28 Average: 2 8.86 0.00 1.03 5.31 0.04 84.76 Average: 3 23.81 0.00 1.37 0.76 0.06 73.99