---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1235 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: 7975 455 5463 0 2057 7247 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:1b:fb:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe1b:fb23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:fa:7e:c9 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-1235) 04/23/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.23 69.11 85.12 5592.80 39581.09 18:15:01 51.13 0.22 50.92 23.18 7102.07 18:16:01 59.46 12.60 46.86 1110.61 6701.95 Average: 88.27 27.31 60.97 2242.02 17794.46 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5927208 7425888 2240212 27.43 35336 1645180 999708 10.85 567784 1504884 44720 18:15:01 5660156 7400672 2507264 30.70 55560 1853396 1004504 10.90 607244 1704876 142932 18:16:01 5653004 7475272 2514416 30.79 61012 1925396 953792 10.35 537788 1773464 25628 Average: 5746789 7433944 2420631 29.64 50636 1807991 986001 10.70 570939 1661075 71093 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 354.20 187.09 1043.93 63.49 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 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 61.79 49.17 714.44 6.02 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 16.13 14.66 12.25 7.20 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 144.04 83.64 590.25 25.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1235) 04/23/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.78 0.00 3.18 4.75 1.27 72.02 18:14:01 0 15.52 0.00 6.26 4.52 1.18 72.52 18:14:01 1 40.55 0.00 2.77 2.32 1.59 52.77 18:14:01 2 9.36 0.00 2.00 10.46 0.95 77.22 18:14:01 3 9.72 0.00 1.71 1.68 1.36 85.53 18:15:01 all 20.38 0.00 1.43 1.67 1.03 75.50 18:15:01 0 2.98 0.00 0.28 0.03 0.35 96.36 18:15:01 1 59.91 0.00 3.59 0.53 1.96 34.00 18:15:01 2 3.99 0.00 0.70 5.25 0.37 89.69 18:15:01 3 14.61 0.00 1.10 0.88 1.44 81.97 18:16:01 all 21.08 0.00 1.39 1.34 1.04 75.14 18:16:01 0 25.78 0.00 1.03 0.22 0.95 72.02 18:16:01 1 27.61 0.00 2.00 2.01 1.26 67.12 18:16:01 2 21.64 0.00 1.50 2.28 1.10 73.49 18:16:01 3 9.33 0.00 1.03 0.86 0.88 87.90 Average: all 20.08 0.00 2.00 2.58 1.12 74.22 Average: 0 14.75 0.00 2.52 1.59 0.83 80.31 Average: 1 42.69 0.00 2.79 1.62 1.60 51.30 Average: 2 11.67 0.00 1.40 5.99 0.81 80.13 Average: 3 11.22 0.00 1.28 1.14 1.23 85.13